praiadeseselle/wire/modules/AdminTheme/AdminThemeUikit/layout/source/stable/jquery.layout.js

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/**
* @preserve
* jquery.layout 1.4.3
* $Date: 2014-08-30 08:00:00 (Sat, 30 Aug 2014) $
* $Rev: 1.0403 $
*
* Copyright (c) 2014 Kevin Dalman (http://jquery-dev.com)
* Based on work by Fabrizio Balliano (http://www.fabrizioballiano.net)
*
* Dual licensed under the GPL (http://www.gnu.org/licenses/gpl.html)
* and MIT (http://www.opensource.org/licenses/mit-license.php) licenses.
*
* SEE: http://layout.jquery-dev.com/LICENSE.txt
*
* Changelog: http://layout.jquery-dev.com/changelog.cfm
*
* Docs: http://layout.jquery-dev.com/documentation.html
* Tips: http://layout.jquery-dev.com/tips.html
* Help: http://groups.google.com/group/jquery-ui-layout
*/
/* JavaDoc Info: http://code.google.com/closure/compiler/docs/js-for-compiler.html
* {!Object} non-nullable type (never NULL)
* {?string} nullable type (sometimes NULL) - default for {Object}
* {number=} optional parameter
* {*} ALL types
*/
/* TODO for jQ 2.0
* change .andSelf() to .addBack()
* check $.fn.disableSelection - this is in jQuery UI 1.9.x
*/
// NOTE: For best readability, view with a fixed-width font and tabs equal to 4-chars
;(function ($) {
// alias Math methods - used a lot!
var min = Math.min
, max = Math.max
, round = Math.floor
, isStr = function (v) { return $.type(v) === "string"; }
/**
* @param {!Object} Instance
* @param {Array.<string>} a_fn
*/
, runPluginCallbacks = function (Instance, a_fn) {
if ($.isArray(a_fn))
for (var i=0, c=a_fn.length; i<c; i++) {
var fn = a_fn[i];
try {
if (isStr(fn)) // 'name' of a function
fn = eval(fn);
if ($.isFunction(fn))
g(fn)( Instance );
} catch (ex) {}
}
function g (f) { return f; }; // compiler hack
}
;
/*
* GENERIC $.layout METHODS - used by all layouts
*/
$.layout = {
version: "1.4.3"
, revision: 1.0403 // eg: 1.4.1 final = 1.0401 - major(n+).minor(nn)+patch(nn+)
// $.layout.browser REPLACES $.browser
, browser: {} // set below
// *PREDEFINED* EFFECTS & DEFAULTS
// MUST list effect here - OR MUST set an fxSettings option (can be an empty hash: {})
, effects: {
// Pane Open/Close Animations
slide: {
all: { duration: "fast" } // eg: duration: 1000, easing: "easeOutBounce"
, north: { direction: "up" }
, south: { direction: "down" }
, east: { direction: "right"}
, west: { direction: "left" }
}
, drop: {
all: { duration: "slow" }
, north: { direction: "up" }
, south: { direction: "down" }
, east: { direction: "right"}
, west: { direction: "left" }
}
, scale: {
all: { duration: "fast" }
}
// these are not recommended, but can be used
, blind: {}
, clip: {}
, explode: {}
, fade: {}
, fold: {}
, puff: {}
// Pane Resize Animations
, size: {
all: { easing: "swing" }
}
}
// INTERNAL CONFIG DATA - DO NOT CHANGE THIS!
, config: {
optionRootKeys: "effects,panes,north,south,west,east,center".split(",")
, allPanes: "north,south,west,east,center".split(",")
, borderPanes: "north,south,west,east".split(",")
, oppositeEdge: {
north: "south"
, south: "north"
, east: "west"
, west: "east"
}
// offscreen data
, offscreenCSS: { left: "-99999px", right: "auto" } // used by hide/close if useOffscreenClose=true
, offscreenReset: "offscreenReset" // key used for data
// CSS used in multiple places
, hidden: { visibility: "hidden" }
, visible: { visibility: "visible" }
// layout element settings
, resizers: {
cssReq: {
position: "absolute"
, padding: 0
, margin: 0
, fontSize: "1px"
, textAlign: "left" // to counter-act "center" alignment!
, overflow: "hidden" // prevent toggler-button from overflowing
// SEE $.layout.defaults.zIndexes.resizer_normal
}
, cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
background: "#DDD"
, border: "none"
}
}
, togglers: {
cssReq: {
position: "absolute"
, display: "block"
, padding: 0
, margin: 0
, overflow: "hidden"
, textAlign: "center"
, fontSize: "1px"
, cursor: "pointer"
, zIndex: 1
}
, cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
background: "#AAA"
}
}
, content: {
cssReq: {
position: "relative" /* contain floated or positioned elements */
}
, cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
overflow: "auto"
, padding: "10px"
}
, cssDemoPane: { // DEMO CSS - REMOVE scrolling from 'pane' when it has a content-div
overflow: "hidden"
, padding: 0
}
}
, panes: { // defaults for ALL panes - overridden by 'per-pane settings' below
cssReq: {
position: "absolute"
, margin: 0
// $.layout.defaults.zIndexes.pane_normal
}
, cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
padding: "10px"
, background: "#FFF"
, border: "1px solid #BBB"
, overflow: "auto"
}
}
, north: {
side: "top"
, sizeType: "Height"
, dir: "horz"
, cssReq: {
top: 0
, bottom: "auto"
, left: 0
, right: 0
, width: "auto"
// height: DYNAMIC
}
}
, south: {
side: "bottom"
, sizeType: "Height"
, dir: "horz"
, cssReq: {
top: "auto"
, bottom: 0
, left: 0
, right: 0
, width: "auto"
// height: DYNAMIC
}
}
, east: {
side: "right"
, sizeType: "Width"
, dir: "vert"
, cssReq: {
left: "auto"
, right: 0
, top: "auto" // DYNAMIC
, bottom: "auto" // DYNAMIC
, height: "auto"
// width: DYNAMIC
}
}
, west: {
side: "left"
, sizeType: "Width"
, dir: "vert"
, cssReq: {
left: 0
, right: "auto"
, top: "auto" // DYNAMIC
, bottom: "auto" // DYNAMIC
, height: "auto"
// width: DYNAMIC
}
}
, center: {
dir: "center"
, cssReq: {
left: "auto" // DYNAMIC
, right: "auto" // DYNAMIC
, top: "auto" // DYNAMIC
, bottom: "auto" // DYNAMIC
, height: "auto"
, width: "auto"
}
}
}
// CALLBACK FUNCTION NAMESPACE - used to store reusable callback functions
, callbacks: {}
, getParentPaneElem: function (el) {
// must pass either a container or pane element
var $el = $(el)
, layout = $el.data("layout") || $el.data("parentLayout");
if (layout) {
var $cont = layout.container;
// see if this container is directly-nested inside an outer-pane
if ($cont.data("layoutPane")) return $cont;
var $pane = $cont.closest("."+ $.layout.defaults.panes.paneClass);
// if a pane was found, return it
if ($pane.data("layoutPane")) return $pane;
}
return null;
}
, getParentPaneInstance: function (el) {
// must pass either a container or pane element
var $pane = $.layout.getParentPaneElem(el);
return $pane ? $pane.data("layoutPane") : null;
}
, getParentLayoutInstance: function (el) {
// must pass either a container or pane element
var $pane = $.layout.getParentPaneElem(el);
return $pane ? $pane.data("parentLayout") : null;
}
, getEventObject: function (evt) {
return typeof evt === "object" && evt.stopPropagation ? evt : null;
}
, parsePaneName: function (evt_or_pane) {
var evt = $.layout.getEventObject( evt_or_pane )
, pane = evt_or_pane;
if (evt) {
// ALWAYS stop propagation of events triggered in Layout!
evt.stopPropagation();
pane = $(this).data("layoutEdge");
}
if (pane && !/^(west|east|north|south|center)$/.test(pane)) {
$.layout.msg('LAYOUT ERROR - Invalid pane-name: "'+ pane +'"');
pane = "error";
}
return pane;
}
// LAYOUT-PLUGIN REGISTRATION
// more plugins can added beyond this default list
, plugins: {
draggable: !!$.fn.draggable // resizing
, effects: {
core: !!$.effects // animimations (specific effects tested by initOptions)
, slide: $.effects && ($.effects.slide || ($.effects.effect && $.effects.effect.slide)) // default effect
}
}
// arrays of plugin or other methods to be triggered for events in *each layout* - will be passed 'Instance'
, onCreate: [] // runs when layout is just starting to be created - right after options are set
, onLoad: [] // runs after layout container and global events init, but before initPanes is called
, onReady: [] // runs after initialization *completes* - ie, after initPanes completes successfully
, onDestroy: [] // runs after layout is destroyed
, onUnload: [] // runs after layout is destroyed OR when page unloads
, afterOpen: [] // runs after setAsOpen() completes
, afterClose: [] // runs after setAsClosed() completes
/*
* GENERIC UTILITY METHODS
*/
// calculate and return the scrollbar width, as an integer
, scrollbarWidth: function () { return window.scrollbarWidth || $.layout.getScrollbarSize('width'); }
, scrollbarHeight: function () { return window.scrollbarHeight || $.layout.getScrollbarSize('height'); }
, getScrollbarSize: function (dim) {
var $c = $('<div style="position: absolute; top: -10000px; left: -10000px; width: 100px; height: 100px; border: 0; overflow: scroll;"></div>').appendTo("body")
, d = { width: $c.outerWidth - $c[0].clientWidth, height: 100 - $c[0].clientHeight };
$c.remove();
window.scrollbarWidth = d.width;
window.scrollbarHeight = d.height;
return dim.match(/^(width|height)$/) ? d[dim] : d;
}
, disableTextSelection: function () {
var $d = $(document)
, s = 'textSelectionDisabled'
, x = 'textSelectionInitialized'
;
if ($.fn.disableSelection) {
if (!$d.data(x)) // document hasn't been initialized yet
$d.on('mouseup', $.layout.enableTextSelection ).data(x, true);
if (!$d.data(s))
$d.disableSelection().data(s, true);
}
}
, enableTextSelection: function () {
var $d = $(document)
, s = 'textSelectionDisabled';
if ($.fn.enableSelection && $d.data(s))
$d.enableSelection().data(s, false);
}
/**
* Returns hash container 'display' and 'visibility'
*
* @see $.swap() - swaps CSS, runs callback, resets CSS
* @param {!Object} $E jQuery element
* @param {boolean=} [force=false] Run even if display != none
* @return {!Object} Returns current style props, if applicable
*/
, showInvisibly: function ($E, force) {
if ($E && $E.length && (force || $E.css("display") === "none")) { // only if not *already hidden*
var s = $E[0].style
// save ONLY the 'style' props because that is what we must restore
, CSS = { display: s.display || '', visibility: s.visibility || '' };
// show element 'invisibly' so can be measured
$E.css({ display: "block", visibility: "hidden" });
return CSS;
}
return {};
}
/**
* Returns data for setting size of an element (container or a pane).
*
* @see _create(), onWindowResize() for container, plus others for pane
* @return JSON Returns a hash of all dimensions: top, bottom, left, right, outerWidth, innerHeight, etc
*/
, getElementDimensions: function ($E, inset) {
var
// dimensions hash - start with current data IF passed
d = { css: {}, inset: {} }
, x = d.css // CSS hash
, i = { bottom: 0 } // TEMP insets (bottom = complier hack)
, N = $.layout.cssNum
, R = Math.round
, off = $E.offset()
, b, p, ei // TEMP border, padding
;
d.offsetLeft = off.left;
d.offsetTop = off.top;
if (!inset) inset = {}; // simplify logic below
$.each("Left,Right,Top,Bottom".split(","), function (idx, e) { // e = edge
b = x["border" + e] = $.layout.borderWidth($E, e);
p = x["padding"+ e] = $.layout.cssNum($E, "padding"+e);
ei = e.toLowerCase();
d.inset[ei] = inset[ei] >= 0 ? inset[ei] : p; // any missing insetX value = paddingX
i[ei] = d.inset[ei] + b; // total offset of content from outer side
});
x.width = R($E.width());
x.height = R($E.height());
x.top = N($E,"top",true);
x.bottom = N($E,"bottom",true);
x.left = N($E,"left",true);
x.right = N($E,"right",true);
d.outerWidth = R($E.outerWidth());
d.outerHeight = R($E.outerHeight());
// calc the TRUE inner-dimensions, even in quirks-mode!
d.innerWidth = max(0, d.outerWidth - i.left - i.right);
d.innerHeight = max(0, d.outerHeight - i.top - i.bottom);
// layoutWidth/Height is used in calcs for manual resizing
// layoutW/H only differs from innerW/H when in quirks-mode - then is like outerW/H
d.layoutWidth = R($E.innerWidth());
d.layoutHeight = R($E.innerHeight());
//if ($E.prop('tagName') === 'BODY') { debugData( d, $E.prop('tagName') ); } // DEBUG
//d.visible = $E.is(":visible");// && x.width > 0 && x.height > 0;
return d;
}
, getElementStyles: function ($E, list) {
var
CSS = {}
, style = $E[0].style
, props = list.split(",")
, sides = "Top,Bottom,Left,Right".split(",")
, attrs = "Color,Style,Width".split(",")
, p, s, a, i, j, k
;
for (i=0; i < props.length; i++) {
p = props[i];
if (p.match(/(border|padding|margin)$/))
for (j=0; j < 4; j++) {
s = sides[j];
if (p === "border")
for (k=0; k < 3; k++) {
a = attrs[k];
CSS[p+s+a] = style[p+s+a];
}
else
CSS[p+s] = style[p+s];
}
else
CSS[p] = style[p];
};
return CSS
}
/**
* Return the innerWidth for the current browser/doctype
*
* @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles()
* @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
* @param {number=} outerWidth (optional) Can pass a width, allowing calculations BEFORE element is resized
* @return {number} Returns the innerWidth of the elem by subtracting padding and borders
*/
, cssWidth: function ($E, outerWidth) {
// a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
if (outerWidth <= 0) return 0;
var lb = $.layout.browser
, bs = !lb.boxModel ? "border-box" : lb.boxSizing ? $E.css("boxSizing") : "content-box"
, b = $.layout.borderWidth
, n = $.layout.cssNum
, W = outerWidth
;
// strip border and/or padding from outerWidth to get CSS Width
if (bs !== "border-box")
W -= (b($E, "Left") + b($E, "Right"));
if (bs === "content-box")
W -= (n($E, "paddingLeft") + n($E, "paddingRight"));
return max(0,W);
}
/**
* Return the innerHeight for the current browser/doctype
*
* @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles()
* @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
* @param {number=} outerHeight (optional) Can pass a width, allowing calculations BEFORE element is resized
* @return {number} Returns the innerHeight of the elem by subtracting padding and borders
*/
, cssHeight: function ($E, outerHeight) {
// a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
if (outerHeight <= 0) return 0;
var lb = $.layout.browser
, bs = !lb.boxModel ? "border-box" : lb.boxSizing ? $E.css("boxSizing") : "content-box"
, b = $.layout.borderWidth
, n = $.layout.cssNum
, H = outerHeight
;
// strip border and/or padding from outerHeight to get CSS Height
if (bs !== "border-box")
H -= (b($E, "Top") + b($E, "Bottom"));
if (bs === "content-box")
H -= (n($E, "paddingTop") + n($E, "paddingBottom"));
return max(0,H);
}
/**
* Returns the 'current CSS numeric value' for a CSS property - 0 if property does not exist
*
* @see Called by many methods
* @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
* @param {string} prop The name of the CSS property, eg: top, width, etc.
* @param {boolean=} [allowAuto=false] true = return 'auto' if that is value; false = return 0
* @return {(string|number)} Usually used to get an integer value for position (top, left) or size (height, width)
*/
, cssNum: function ($E, prop, allowAuto) {
if (!$E.jquery) $E = $($E);
var CSS = $.layout.showInvisibly($E)
, p = $.css($E[0], prop, true)
, v = allowAuto && p=="auto" ? p : Math.round(parseFloat(p) || 0);
$E.css( CSS ); // RESET
return v;
}
, borderWidth: function (el, side) {
if (el.jquery) el = el[0];
var b = "border"+ side.substr(0,1).toUpperCase() + side.substr(1); // left => Left
return $.css(el, b+"Style", true) === "none" ? 0 : Math.round(parseFloat($.css(el, b+"Width", true)) || 0);
}
/**
* Mouse-tracking utility - FUTURE REFERENCE
*
* init: if (!window.mouse) {
* window.mouse = { x: 0, y: 0 };
* $(document).mousemove( $.layout.trackMouse );
* }
*
* @param {Object} evt
*
, trackMouse: function (evt) {
window.mouse = { x: evt.clientX, y: evt.clientY };
}
*/
/**
* SUBROUTINE for preventPrematureSlideClose option
*
* @param {Object} evt
* @param {Object=} el
*/
, isMouseOverElem: function (evt, el) {
var
$E = $(el || this)
, d = $E.offset()
, T = d.top
, L = d.left
, R = L + $E.outerWidth()
, B = T + $E.outerHeight()
, x = evt.pageX // evt.clientX ?
, y = evt.pageY // evt.clientY ?
;
// if X & Y are < 0, probably means is over an open SELECT
return ($.layout.browser.msie && x < 0 && y < 0) || ((x >= L && x <= R) && (y >= T && y <= B));
}
/**
* Message/Logging Utility
*
* @example $.layout.msg("My message"); // log text
* @example $.layout.msg("My message", true); // alert text
* @example $.layout.msg({ foo: "bar" }, "Title"); // log hash-data, with custom title
* @example $.layout.msg({ foo: "bar" }, true, "Title", { sort: false }); -OR-
* @example $.layout.msg({ foo: "bar" }, "Title", { sort: false, display: true }); // alert hash-data
*
* @param {(Object|string)} info String message OR Hash/Array
* @param {(Boolean|string|Object)=} [popup=false] True means alert-box - can be skipped
* @param {(Object|string)=} [debugTitle=""] Title for Hash data - can be skipped
* @param {Object=} [debugOpts] Extra options for debug output
*/
, msg: function (info, popup, debugTitle, debugOpts) {
if ($.isPlainObject(info) && window.debugData) {
if (typeof popup === "string") {
debugOpts = debugTitle;
debugTitle = popup;
}
else if (typeof debugTitle === "object") {
debugOpts = debugTitle;
debugTitle = null;
}
var t = debugTitle || "log( <object> )"
, o = $.extend({ sort: false, returnHTML: false, display: false }, debugOpts);
if (popup === true || o.display)
debugData( info, t, o );
else if (window.console)
console.log(debugData( info, t, o ));
}
else if (popup)
alert(info);
else if (window.console)
console.log(info);
else {
var id = "#layoutLogger"
, $l = $(id);
if (!$l.length)
$l = createLog();
$l.children("ul").append('<li style="padding: 4px 10px; margin: 0; border-top: 1px solid #CCC;">'+ info.replace(/\</g,"&lt;").replace(/\>/g,"&gt;") +'</li>');
}
function createLog () {
var pos = $.support.fixedPosition ? 'fixed' : 'absolute'
, $e = $('<div id="layoutLogger" style="position: '+ pos +'; top: 5px; z-index: 999999; max-width: 25%; overflow: hidden; border: 1px solid #000; border-radius: 5px; background: #FBFBFB; box-shadow: 0 2px 10px rgba(0,0,0,0.3);">'
+ '<div style="font-size: 13px; font-weight: bold; padding: 5px 10px; background: #F6F6F6; border-radius: 5px 5px 0 0; cursor: move;">'
+ '<span style="float: right; padding-left: 7px; cursor: pointer;" title="Remove Console" onclick="$(this).closest(\'#layoutLogger\').remove()">X</span>Layout console.log</div>'
+ '<ul style="font-size: 13px; font-weight: none; list-style: none; margin: 0; padding: 0 0 2px;"></ul>'
+ '</div>'
).appendTo("body");
$e.css('left', $(window).width() - $e.outerWidth() - 5)
if ($.ui.draggable) $e.draggable({ handle: ':first-child' });
return $e;
};
}
};
/*
* $.layout.browser REPLACES removed $.browser, with extra data
* Parsing code here adapted from jQuery 1.8 $.browse
*/
(function(){
var u = navigator.userAgent.toLowerCase()
, m = /(chrome)[ \/]([\w.]+)/.exec( u )
|| /(webkit)[ \/]([\w.]+)/.exec( u )
|| /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( u )
|| /(msie) ([\w.]+)/.exec( u )
|| u.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( u )
|| []
, b = m[1] || ""
, v = m[2] || 0
, ie = b === "msie"
, cm = document.compatMode
, $s = $.support
, bs = $s.boxSizing !== undefined ? $s.boxSizing : $s.boxSizingReliable
, bm = !ie || !cm || cm === "CSS1Compat" || $s.boxModel || false
, lb = $.layout.browser = {
version: v
, safari: b === "webkit" // webkit (NOT chrome) = safari
, webkit: b === "chrome" // chrome = webkit
, msie: ie
, isIE6: ie && v == 6
// ONLY IE reverts to old box-model - Note that compatMode was deprecated as of IE8
, boxModel: bm
, boxSizing: !!(typeof bs === "function" ? bs() : bs)
};
;
if (b) lb[b] = true; // set CURRENT browser
/* OLD versions of jQuery only set $.support.boxModel after page is loaded
* so if this is IE, use support.boxModel to test for quirks-mode (ONLY IE changes boxModel) */
if (!bm && !cm) $(function(){ lb.boxModel = $s.boxModel; });
})();
// DEFAULT OPTIONS
$.layout.defaults = {
/*
* LAYOUT & LAYOUT-CONTAINER OPTIONS
* - none of these options are applicable to individual panes
*/
name: "" // Not required, but useful for buttons and used for the state-cookie
, containerClass: "ui-layout-container" // layout-container element
, inset: null // custom container-inset values (override padding)
, scrollToBookmarkOnLoad: true // after creating a layout, scroll to bookmark in URL (.../page.htm#myBookmark)
, resizeWithWindow: true // bind thisLayout.resizeAll() to the window.resize event
, resizeWithWindowDelay: 200 // delay calling resizeAll because makes window resizing very jerky
, resizeWithWindowMaxDelay: 0 // 0 = none - force resize every XX ms while window is being resized
, maskPanesEarly: false // true = create pane-masks on resizer.mouseDown instead of waiting for resizer.dragstart
, onresizeall_start: null // CALLBACK when resizeAll() STARTS - NOT pane-specific
, onresizeall_end: null // CALLBACK when resizeAll() ENDS - NOT pane-specific
, onload_start: null // CALLBACK when Layout inits - after options initialized, but before elements
, onload_end: null // CALLBACK when Layout inits - after EVERYTHING has been initialized
, onunload_start: null // CALLBACK when Layout is destroyed OR onWindowUnload
, onunload_end: null // CALLBACK when Layout is destroyed OR onWindowUnload
, initPanes: true // false = DO NOT initialize the panes onLoad - will init later
, showErrorMessages: true // enables fatal error messages to warn developers of common errors
, showDebugMessages: false // display console-and-alert debug msgs - IF this Layout version _has_ debugging code!
// Changing this zIndex value will cause other zIndex values to automatically change
, zIndex: null // the PANE zIndex - resizers and masks will be +1
// DO NOT CHANGE the zIndex values below unless you clearly understand their relationships
, zIndexes: { // set _default_ z-index values here...
pane_normal: 0 // normal z-index for panes
, content_mask: 1 // applied to overlays used to mask content INSIDE panes during resizing
, resizer_normal: 2 // normal z-index for resizer-bars
, pane_sliding: 100 // applied to *BOTH* the pane and its resizer when a pane is 'slid open'
, pane_animate: 1000 // applied to the pane when being animated - not applied to the resizer
, resizer_drag: 10000 // applied to the CLONED resizer-bar when being 'dragged'
}
, errors: {
pane: "pane" // description of "layout pane element" - used only in error messages
, selector: "selector" // description of "jQuery-selector" - used only in error messages
, addButtonError: "Error Adding Button\nInvalid "
, containerMissing: "UI Layout Initialization Error\nThe specified layout-container does not exist."
, centerPaneMissing: "UI Layout Initialization Error\nThe center-pane element does not exist.\nThe center-pane is a required element."
, noContainerHeight: "UI Layout Initialization Warning\nThe layout-container \"CONTAINER\" has no height.\nTherefore the layout is 0-height and hence 'invisible'!"
, callbackError: "UI Layout Callback Error\nThe EVENT callback is not a valid function."
}
/*
* PANE DEFAULT SETTINGS
* - settings under the 'panes' key become the default settings for *all panes*
* - ALL pane-options can also be set specifically for each panes, which will override these 'default values'
*/
, panes: { // default options for 'all panes' - will be overridden by 'per-pane settings'
applyDemoStyles: false // NOTE: renamed from applyDefaultStyles for clarity
, closable: true // pane can open & close
, resizable: true // when open, pane can be resized
, slidable: true // when closed, pane can 'slide open' over other panes - closes on mouse-out
, initClosed: false // true = init pane as 'closed'
, initHidden: false // true = init pane as 'hidden' - no resizer-bar/spacing
// SELECTORS
//, paneSelector: "" // MUST be pane-specific - jQuery selector for pane
, contentSelector: ".ui-layout-content" // INNER div/element to auto-size so only it scrolls, not the entire pane!
, contentIgnoreSelector: ".ui-layout-ignore" // element(s) to 'ignore' when measuring 'content'
, findNestedContent: false // true = $P.find(contentSelector), false = $P.children(contentSelector)
// GENERIC ROOT-CLASSES - for auto-generated classNames
, paneClass: "ui-layout-pane" // Layout Pane
, resizerClass: "ui-layout-resizer" // Resizer Bar
, togglerClass: "ui-layout-toggler" // Toggler Button
, buttonClass: "ui-layout-button" // CUSTOM Buttons - eg: '[ui-layout-button]-toggle/-open/-close/-pin'
// ELEMENT SIZE & SPACING
//, size: 100 // MUST be pane-specific -initial size of pane
, minSize: 0 // when manually resizing a pane
, maxSize: 0 // ditto, 0 = no limit
, spacing_open: 6 // space between pane and adjacent panes - when pane is 'open'
, spacing_closed: 6 // ditto - when pane is 'closed'
, togglerLength_open: 50 // Length = WIDTH of toggler button on north/south sides - HEIGHT on east/west sides
, togglerLength_closed: 50 // 100% OR -1 means 'full height/width of resizer bar' - 0 means 'hidden'
, togglerAlign_open: "center" // top/left, bottom/right, center, OR...
, togglerAlign_closed: "center" // 1 => nn = offset from top/left, -1 => -nn == offset from bottom/right
, togglerContent_open: "" // text or HTML to put INSIDE the toggler
, togglerContent_closed: "" // ditto
// RESIZING OPTIONS
, resizerDblClickToggle: true //
, autoResize: true // IF size is 'auto' or a percentage, then recalc 'pixel size' whenever the layout resizes
, autoReopen: true // IF a pane was auto-closed due to noRoom, reopen it when there is room? False = leave it closed
, resizerDragOpacity: 1 // option for ui.draggable
//, resizerCursor: "" // MUST be pane-specific - cursor when over resizer-bar
, maskContents: false // true = add DIV-mask over-or-inside this pane so can 'drag' over IFRAMES
, maskObjects: false // true = add IFRAME-mask over-or-inside this pane to cover objects/applets - content-mask will overlay this mask
, maskZindex: null // will override zIndexes.content_mask if specified - not applicable to iframe-panes
, resizingGrid: false // grid size that the resizers will snap-to during resizing, eg: [20,20]
, livePaneResizing: false // true = LIVE Resizing as resizer is dragged
, liveContentResizing: false // true = re-measure header/footer heights as resizer is dragged
, liveResizingTolerance: 1 // how many px change before pane resizes, to control performance
// SLIDING OPTIONS
, sliderCursor: "pointer" // cursor when resizer-bar will trigger 'sliding'
, slideTrigger_open: "click" // click, dblclick, mouseenter
, slideTrigger_close: "mouseleave"// click, mouseleave
, slideDelay_open: 300 // applies only for mouseenter event - 0 = instant open
, slideDelay_close: 300 // applies only for mouseleave event (300ms is the minimum!)
, hideTogglerOnSlide: false // when pane is slid-open, should the toggler show?
, preventQuickSlideClose: $.layout.browser.webkit // Chrome triggers slideClosed as it is opening
, preventPrematureSlideClose: false // handle incorrect mouseleave trigger, like when over a SELECT-list in IE
// PANE-SPECIFIC TIPS & MESSAGES
, tips: {
Open: "Open" // eg: "Open Pane"
, Close: "Close"
, Resize: "Resize"
, Slide: "Slide Open"
, Pin: "Pin"
, Unpin: "Un-Pin"
, noRoomToOpen: "Not enough room to show this panel." // alert if user tries to open a pane that cannot
, minSizeWarning: "Panel has reached its minimum size" // displays in browser statusbar
, maxSizeWarning: "Panel has reached its maximum size" // ditto
}
// HOT-KEYS & MISC
, showOverflowOnHover: false // will bind allowOverflow() utility to pane.onMouseOver
, enableCursorHotkey: true // enabled 'cursor' hotkeys
//, customHotkey: "" // MUST be pane-specific - EITHER a charCode OR a character
, customHotkeyModifier: "SHIFT" // either 'SHIFT', 'CTRL' or 'CTRL+SHIFT' - NOT 'ALT'
// PANE ANIMATION
// NOTE: fxSss_open, fxSss_close & fxSss_size options (eg: fxName_open) are auto-generated if not passed
, fxName: "slide" // ('none' or blank), slide, drop, scale -- only relevant to 'open' & 'close', NOT 'size'
, fxSpeed: null // slow, normal, fast, 200, nnn - if passed, will OVERRIDE fxSettings.duration
, fxSettings: {} // can be passed, eg: { easing: "easeOutBounce", duration: 1500 }
, fxOpacityFix: true // tries to fix opacity in IE to restore anti-aliasing after animation
, animatePaneSizing: false // true = animate resizing after dragging resizer-bar OR sizePane() is called
/* NOTE: Action-specific FX options are auto-generated from the options above if not specifically set:
fxName_open: "slide" // 'Open' pane animation
fnName_close: "slide" // 'Close' pane animation
fxName_size: "slide" // 'Size' pane animation - when animatePaneSizing = true
fxSpeed_open: null
fxSpeed_close: null
fxSpeed_size: null
fxSettings_open: {}
fxSettings_close: {}
fxSettings_size: {}
*/
// CHILD/NESTED LAYOUTS
, children: null // Layout-options for nested/child layout - even {} is valid as options
, containerSelector: '' // if child is NOT 'directly nested', a selector to find it/them (can have more than one child layout!)
, initChildren: true // true = child layout will be created as soon as _this_ layout completes initialization
, destroyChildren: true // true = destroy child-layout if this pane is destroyed
, resizeChildren: true // true = trigger child-layout.resizeAll() when this pane is resized
// EVENT TRIGGERING
, triggerEventsOnLoad: false // true = trigger onopen OR onclose callbacks when layout initializes
, triggerEventsDuringLiveResize: true // true = trigger onresize callback REPEATEDLY if livePaneResizing==true
// PANE CALLBACKS
, onshow_start: null // CALLBACK when pane STARTS to Show - BEFORE onopen/onhide_start
, onshow_end: null // CALLBACK when pane ENDS being Shown - AFTER onopen/onhide_end
, onhide_start: null // CALLBACK when pane STARTS to Close - BEFORE onclose_start
, onhide_end: null // CALLBACK when pane ENDS being Closed - AFTER onclose_end
, onopen_start: null // CALLBACK when pane STARTS to Open
, onopen_end: null // CALLBACK when pane ENDS being Opened
, onclose_start: null // CALLBACK when pane STARTS to Close
, onclose_end: null // CALLBACK when pane ENDS being Closed
, onresize_start: null // CALLBACK when pane STARTS being Resized ***FOR ANY REASON***
, onresize_end: null // CALLBACK when pane ENDS being Resized ***FOR ANY REASON***
, onsizecontent_start: null // CALLBACK when sizing of content-element STARTS
, onsizecontent_end: null // CALLBACK when sizing of content-element ENDS
, onswap_start: null // CALLBACK when pane STARTS to Swap
, onswap_end: null // CALLBACK when pane ENDS being Swapped
, ondrag_start: null // CALLBACK when pane STARTS being ***MANUALLY*** Resized
, ondrag_end: null // CALLBACK when pane ENDS being ***MANUALLY*** Resized
}
/*
* PANE-SPECIFIC SETTINGS
* - options listed below MUST be specified per-pane - they CANNOT be set under 'panes'
* - all options under the 'panes' key can also be set specifically for any pane
* - most options under the 'panes' key apply only to 'border-panes' - NOT the the center-pane
*/
, north: {
paneSelector: ".ui-layout-north"
, size: "auto" // eg: "auto", "30%", .30, 200
, resizerCursor: "n-resize" // custom = url(myCursor.cur)
, customHotkey: "" // EITHER a charCode (43) OR a character ("o")
}
, south: {
paneSelector: ".ui-layout-south"
, size: "auto"
, resizerCursor: "s-resize"
, customHotkey: ""
}
, east: {
paneSelector: ".ui-layout-east"
, size: 200
, resizerCursor: "e-resize"
, customHotkey: ""
}
, west: {
paneSelector: ".ui-layout-west"
, size: 200
, resizerCursor: "w-resize"
, customHotkey: ""
}
, center: {
paneSelector: ".ui-layout-center"
, minWidth: 0
, minHeight: 0
}
};
$.layout.optionsMap = {
// layout/global options - NOT pane-options
layout: ("name,instanceKey,stateManagement,effects,inset,zIndexes,errors,"
+ "zIndex,scrollToBookmarkOnLoad,showErrorMessages,maskPanesEarly,"
+ "outset,resizeWithWindow,resizeWithWindowDelay,resizeWithWindowMaxDelay,"
+ "onresizeall,onresizeall_start,onresizeall_end,onload,onload_start,onload_end,onunload,onunload_start,onunload_end").split(",")
// borderPanes: [ ALL options that are NOT specified as 'layout' ]
// default.panes options that apply to the center-pane (most options apply _only_ to border-panes)
, center: ("paneClass,contentSelector,contentIgnoreSelector,findNestedContent,applyDemoStyles,triggerEventsOnLoad,"
+ "showOverflowOnHover,maskContents,maskObjects,liveContentResizing,"
+ "containerSelector,children,initChildren,resizeChildren,destroyChildren,"
+ "onresize,onresize_start,onresize_end,onsizecontent,onsizecontent_start,onsizecontent_end").split(",")
// options that MUST be specifically set 'per-pane' - CANNOT set in the panes (defaults) key
, noDefault: ("paneSelector,resizerCursor,customHotkey").split(",")
};
/**
* Processes options passed in converts flat-format data into subkey (JSON) format
* In flat-format, subkeys are _currently_ separated with 2 underscores, like north__optName
* Plugins may also call this method so they can transform their own data
*
* @param {!Object} hash Data/options passed by user - may be a single level or nested levels
* @param {boolean=} [addKeys=false] Should the primary layout.options keys be added if they do not exist?
* @return {Object} Returns hash of minWidth & minHeight
*/
$.layout.transformData = function (hash, addKeys) {
var json = addKeys ? { panes: {}, center: {} } : {} // init return object
, branch, optKey, keys, key, val, i, c;
if (typeof hash !== "object") return json; // no options passed
// convert all 'flat-keys' to 'sub-key' format
for (optKey in hash) {
branch = json;
val = hash[ optKey ];
keys = optKey.split("__"); // eg: west__size or north__fxSettings__duration
c = keys.length - 1;
// convert underscore-delimited to subkeys
for (i=0; i <= c; i++) {
key = keys[i];
if (i === c) { // last key = value
if ($.isPlainObject( val ))
branch[key] = $.layout.transformData( val ); // RECURSE
else
branch[key] = val;
}
else {
if (!branch[key])
branch[key] = {}; // create the subkey
// recurse to sub-key for next loop - if not done
branch = branch[key];
}
}
}
return json;
};
// INTERNAL CONFIG DATA - DO NOT CHANGE THIS!
$.layout.backwardCompatibility = {
// data used by renameOldOptions()
map: {
// OLD Option Name: NEW Option Name
applyDefaultStyles: "applyDemoStyles"
// CHILD/NESTED LAYOUTS
, childOptions: "children"
, initChildLayout: "initChildren"
, destroyChildLayout: "destroyChildren"
, resizeChildLayout: "resizeChildren"
, resizeNestedLayout: "resizeChildren"
// MISC Options
, resizeWhileDragging: "livePaneResizing"
, resizeContentWhileDragging: "liveContentResizing"
, triggerEventsWhileDragging: "triggerEventsDuringLiveResize"
, maskIframesOnResize: "maskContents"
// STATE MANAGEMENT
, useStateCookie: "stateManagement.enabled"
, "cookie.autoLoad": "stateManagement.autoLoad"
, "cookie.autoSave": "stateManagement.autoSave"
, "cookie.keys": "stateManagement.stateKeys"
, "cookie.name": "stateManagement.cookie.name"
, "cookie.domain": "stateManagement.cookie.domain"
, "cookie.path": "stateManagement.cookie.path"
, "cookie.expires": "stateManagement.cookie.expires"
, "cookie.secure": "stateManagement.cookie.secure"
// OLD Language options
, noRoomToOpenTip: "tips.noRoomToOpen"
, togglerTip_open: "tips.Close" // open = Close
, togglerTip_closed: "tips.Open" // closed = Open
, resizerTip: "tips.Resize"
, sliderTip: "tips.Slide"
}
/**
* @param {Object} opts
*/
, renameOptions: function (opts) {
var map = $.layout.backwardCompatibility.map
, oldData, newData, value
;
for (var itemPath in map) {
oldData = getBranch( itemPath );
value = oldData.branch[ oldData.key ];
if (value !== undefined) {
newData = getBranch( map[itemPath], true );
newData.branch[ newData.key ] = value;
delete oldData.branch[ oldData.key ];
}
}
/**
* @param {string} path
* @param {boolean=} [create=false] Create path if does not exist
*/
function getBranch (path, create) {
var a = path.split(".") // split keys into array
, c = a.length - 1
, D = { branch: opts, key: a[c] } // init branch at top & set key (last item)
, i = 0, k, undef;
for (; i<c; i++) { // skip the last key (data)
k = a[i];
if (D.branch[ k ] == undefined) { // child-key does not exist
if (create) {
D.branch = D.branch[ k ] = {}; // create child-branch
}
else // can't go any farther
D.branch = {}; // branch is undefined
}
else
D.branch = D.branch[ k ]; // get child-branch
}
return D;
};
}
/**
* @param {Object} opts
*/
, renameAllOptions: function (opts) {
var ren = $.layout.backwardCompatibility.renameOptions;
// rename root (layout) options
ren( opts );
// rename 'defaults' to 'panes'
if (opts.defaults) {
if (typeof opts.panes !== "object")
opts.panes = {};
$.extend(true, opts.panes, opts.defaults);
delete opts.defaults;
}
// rename options in the the options.panes key
if (opts.panes) ren( opts.panes );
// rename options inside *each pane key*, eg: options.west
$.each($.layout.config.allPanes, function (i, pane) {
if (opts[pane]) ren( opts[pane] );
});
return opts;
}
};
/* ============================================================
* BEGIN WIDGET: $( selector ).layout( {options} );
* ============================================================
*/
$.fn.layout = function (opts) {
var
// local aliases to global data
browser = $.layout.browser
, _c = $.layout.config
// local aliases to utlity methods
, cssW = $.layout.cssWidth
, cssH = $.layout.cssHeight
, elDims = $.layout.getElementDimensions
, styles = $.layout.getElementStyles
, evtObj = $.layout.getEventObject
, evtPane = $.layout.parsePaneName
/**
* options - populated by initOptions()
*/
, options = $.extend(true, {}, $.layout.defaults)
, effects = options.effects = $.extend(true, {}, $.layout.effects)
/**
* layout-state object
*/
, state = {
// generate unique ID to use for event.namespace so can unbind only events added by 'this layout'
id: "layout"+ $.now() // code uses alias: sID
, initialized: false
, paneResizing: false
, panesSliding: {}
, container: { // list all keys referenced in code to avoid compiler error msgs
innerWidth: 0
, innerHeight: 0
, outerWidth: 0
, outerHeight: 0
, layoutWidth: 0
, layoutHeight: 0
}
, north: { childIdx: 0 }
, south: { childIdx: 0 }
, east: { childIdx: 0 }
, west: { childIdx: 0 }
, center: { childIdx: 0 }
}
/**
* parent/child-layout pointers
*/
//, hasParentLayout = false - exists ONLY inside Instance so can be set externally
, children = {
north: null
, south: null
, east: null
, west: null
, center: null
}
/*
* ###########################
* INTERNAL HELPER FUNCTIONS
* ###########################
*/
/**
* Manages all internal timers
*/
, timer = {
data: {}
, set: function (s, fn, ms) { timer.clear(s); timer.data[s] = setTimeout(fn, ms); }
, clear: function (s) { var t=timer.data; if (t[s]) {clearTimeout(t[s]); delete t[s];} }
}
/**
* Alert or console.log a message - IF option is enabled.
*
* @param {(string|!Object)} msg Message (or debug-data) to display
* @param {boolean=} [popup=false] True by default, means 'alert', false means use console.log
* @param {boolean=} [debug=false] True means is a widget debugging message
*/
, _log = function (msg, popup, debug) {
var o = options;
if ((o.showErrorMessages && !debug) || (debug && o.showDebugMessages))
$.layout.msg( o.name +' / '+ msg, (popup !== false) );
return false;
}
/**
* Executes a Callback function after a trigger event, like resize, open or close
*
* @param {string} evtName Name of the layout callback, eg "onresize_start"
* @param {(string|boolean)=} [pane=""] This is passed only so we can pass the 'pane object' to the callback
* @param {(string|boolean)=} [skipBoundEvents=false] True = do not run events bound to the elements - only the callbacks set in options
*/
, _runCallbacks = function (evtName, pane, skipBoundEvents) {
var hasPane = pane && isStr(pane)
, s = hasPane ? state[pane] : state
, o = hasPane ? options[pane] : options
, lName = options.name
// names like onopen and onopen_end separate are interchangeable in options...
, lng = evtName + (evtName.match(/_/) ? "" : "_end")
, shrt = lng.match(/_end$/) ? lng.substr(0, lng.length - 4) : ""
, fn = o[lng] || o[shrt]
, retVal = "NC" // NC = No Callback
, args = []
, $P = hasPane ? $Ps[pane] : 0
;
if (hasPane && !$P) // a pane is specified, but does not exist!
return retVal;
if ( !hasPane && $.type(pane) === "boolean" ) {
skipBoundEvents = pane; // allow pane param to be skipped for Layout callback
pane = "";
}
// first trigger the callback set in the options
if (fn) {
try {
// convert function name (string) to function object
if (isStr( fn )) {
if (fn.match(/,/)) {
// function name cannot contain a comma,
// so must be a function name AND a parameter to pass
args = fn.split(",")
, fn = eval(args[0]);
}
else // just the name of an external function?
fn = eval(fn);
}
// execute the callback, if exists
if ($.isFunction( fn )) {
if (args.length)
retVal = g(fn)(args[1]); // pass the argument parsed from 'list'
else if ( hasPane )
// pass data: pane-name, pane-element, pane-state, pane-options, and layout-name
retVal = g(fn)( pane, $Ps[pane], s, o, lName );
else // must be a layout/container callback - pass suitable info
retVal = g(fn)( Instance, s, o, lName );
}
}
catch (ex) {
_log( options.errors.callbackError.replace(/EVENT/, $.trim((pane || "") +" "+ lng)), false );
if ($.type(ex) === "string" && string.length)
_log("Exception: "+ ex, false );
}
}
// trigger additional events bound directly to the pane
if (!skipBoundEvents && retVal !== false) {
if ( hasPane ) { // PANE events can be bound to each pane-elements
o = options[pane];
s = state[pane];
$P.triggerHandler("layoutpane"+ lng, [ pane, $P, s, o, lName ]);
if (shrt)
$P.triggerHandler("layoutpane"+ shrt, [ pane, $P, s, o, lName ]);
}
else { // LAYOUT events can be bound to the container-element
$N.triggerHandler("layout"+ lng, [ Instance, s, o, lName ]);
if (shrt)
$N.triggerHandler("layout"+ shrt, [ Instance, s, o, lName ]);
}
}
// ALWAYS resizeChildren after an onresize_end event - even during initialization
// IGNORE onsizecontent_end event because causes child-layouts to resize TWICE
if (hasPane && evtName === "onresize_end") // BAD: || evtName === "onsizecontent_end"
resizeChildren(pane+"", true); // compiler hack -force string
return retVal;
function g (f) { return f; }; // compiler hack
}
/**
* cure iframe display issues in IE & other browsers
*/
, _fixIframe = function (pane) {
if (browser.mozilla) return; // skip FireFox - it auto-refreshes iframes onShow
var $P = $Ps[pane];
// if the 'pane' is an iframe, do it
if (state[pane].tagName === "IFRAME")
$P.css(_c.hidden).css(_c.visible);
else // ditto for any iframes INSIDE the pane
$P.find('IFRAME').css(_c.hidden).css(_c.visible);
}
/**
* @param {string} pane Can accept ONLY a 'pane' (east, west, etc)
* @param {number=} outerSize (optional) Can pass a width, allowing calculations BEFORE element is resized
* @return {number} Returns the innerHeight/Width of el by subtracting padding and borders
*/
, cssSize = function (pane, outerSize) {
var fn = _c[pane].dir=="horz" ? cssH : cssW;
return fn($Ps[pane], outerSize);
}
/**
* @param {string} pane Can accept ONLY a 'pane' (east, west, etc)
* @return {Object} Returns hash of minWidth & minHeight
*/
, cssMinDims = function (pane) {
// minWidth/Height means CSS width/height = 1px
var $P = $Ps[pane]
, dir = _c[pane].dir
, d = {
minWidth: 1001 - cssW($P, 1000)
, minHeight: 1001 - cssH($P, 1000)
}
;
if (dir === "horz") d.minSize = d.minHeight;
if (dir === "vert") d.minSize = d.minWidth;
return d;
}
// TODO: see if these methods can be made more useful...
// TODO: *maybe* return cssW/H from these so caller can use this info
/**
* @param {(string|!Object)} el
* @param {number=} outerWidth
* @param {boolean=} [autoHide=false]
*/
, setOuterWidth = function (el, outerWidth, autoHide) {
var $E = el, w;
if (isStr(el)) $E = $Ps[el]; // west
else if (!el.jquery) $E = $(el);
w = cssW($E, outerWidth);
$E.css({ width: w });
if (w > 0) {
if (autoHide && $E.data('autoHidden') && $E.innerHeight() > 0) {
$E.show().data('autoHidden', false);
if (!browser.mozilla) // FireFox refreshes iframes - IE does not
// make hidden, then visible to 'refresh' display after animation
$E.css(_c.hidden).css(_c.visible);
}
}
else if (autoHide && !$E.data('autoHidden'))
$E.hide().data('autoHidden', true);
}
/**
* @param {(string|!Object)} el
* @param {number=} outerHeight
* @param {boolean=} [autoHide=false]
*/
, setOuterHeight = function (el, outerHeight, autoHide) {
var $E = el, h;
if (isStr(el)) $E = $Ps[el]; // west
else if (!el.jquery) $E = $(el);
h = cssH($E, outerHeight);
$E.css({ height: h, visibility: "visible" }); // may have been 'hidden' by sizeContent
if (h > 0 && $E.innerWidth() > 0) {
if (autoHide && $E.data('autoHidden')) {
$E.show().data('autoHidden', false);
if (!browser.mozilla) // FireFox refreshes iframes - IE does not
$E.css(_c.hidden).css(_c.visible);
}
}
else if (autoHide && !$E.data('autoHidden'))
$E.hide().data('autoHidden', true);
}
/**
* Converts any 'size' params to a pixel/integer size, if not already
* If 'auto' or a decimal/percentage is passed as 'size', a pixel-size is calculated
*
/**
* @param {string} pane
* @param {(string|number)=} size
* @param {string=} [dir]
* @return {number}
*/
, _parseSize = function (pane, size, dir) {
if (!dir) dir = _c[pane].dir;
if (isStr(size) && size.match(/%/))
size = (size === '100%') ? -1 : parseInt(size, 10) / 100; // convert % to decimal
if (size === 0)
return 0;
else if (size >= 1)
return parseInt(size, 10);
var o = options, avail = 0;
if (dir=="horz") // north or south or center.minHeight
avail = sC.innerHeight - ($Ps.north ? o.north.spacing_open : 0) - ($Ps.south ? o.south.spacing_open : 0);
else if (dir=="vert") // east or west or center.minWidth
avail = sC.innerWidth - ($Ps.west ? o.west.spacing_open : 0) - ($Ps.east ? o.east.spacing_open : 0);
if (size === -1) // -1 == 100%
return avail;
else if (size > 0) // percentage, eg: .25
return round(avail * size);
else if (pane=="center")
return 0;
else { // size < 0 || size=='auto' || size==Missing || size==Invalid
// auto-size the pane
var dim = (dir === "horz" ? "height" : "width")
, $P = $Ps[pane]
, $C = dim === 'height' ? $Cs[pane] : false
, vis = $.layout.showInvisibly($P) // show pane invisibly if hidden
, szP = $P.css(dim) // SAVE current pane size
, szC = $C ? $C.css(dim) : 0 // SAVE current content size
;
$P.css(dim, "auto");
if ($C) $C.css(dim, "auto");
size = (dim === "height") ? $P.outerHeight() : $P.outerWidth(); // MEASURE
$P.css(dim, szP).css(vis); // RESET size & visibility
if ($C) $C.css(dim, szC);
return size;
}
}
/**
* Calculates current 'size' (outer-width or outer-height) of a border-pane - optionally with 'pane-spacing' added
*
* @param {(string|!Object)} pane
* @param {boolean=} [inclSpace=false]
* @return {number} Returns EITHER Width for east/west panes OR Height for north/south panes
*/
, getPaneSize = function (pane, inclSpace) {
var
$P = $Ps[pane]
, o = options[pane]
, s = state[pane]
, oSp = (inclSpace ? o.spacing_open : 0)
, cSp = (inclSpace ? o.spacing_closed : 0)
;
if (!$P || s.isHidden)
return 0;
else if (s.isClosed || (s.isSliding && inclSpace))
return cSp;
else if (_c[pane].dir === "horz")
return $P.outerHeight() + oSp;
else // dir === "vert"
return $P.outerWidth() + oSp;
}
/**
* Calculate min/max pane dimensions and limits for resizing
*
* @param {string} pane
* @param {boolean=} [slide=false]
*/
, setSizeLimits = function (pane, slide) {
if (!isInitialized()) return;
var
o = options[pane]
, s = state[pane]
, c = _c[pane]
, dir = c.dir
, type = c.sizeType.toLowerCase()
, isSliding = (slide != undefined ? slide : s.isSliding) // only open() passes 'slide' param
, $P = $Ps[pane]
, paneSpacing = o.spacing_open
// measure the pane on the *opposite side* from this pane
, altPane = _c.oppositeEdge[pane]
, altS = state[altPane]
, $altP = $Ps[altPane]
, altPaneSize = (!$altP || altS.isVisible===false || altS.isSliding ? 0 : (dir=="horz" ? $altP.outerHeight() : $altP.outerWidth()))
, altPaneSpacing = ((!$altP || altS.isHidden ? 0 : options[altPane][ altS.isClosed !== false ? "spacing_closed" : "spacing_open" ]) || 0)
// limitSize prevents this pane from 'overlapping' opposite pane
, containerSize = (dir=="horz" ? sC.innerHeight : sC.innerWidth)
, minCenterDims = cssMinDims("center")
, minCenterSize = dir=="horz" ? max(options.center.minHeight, minCenterDims.minHeight) : max(options.center.minWidth, minCenterDims.minWidth)
// if pane is 'sliding', then ignore center and alt-pane sizes - because 'overlays' them
, limitSize = (containerSize - paneSpacing - (isSliding ? 0 : (_parseSize("center", minCenterSize, dir) + altPaneSize + altPaneSpacing)))
, minSize = s.minSize = max( _parseSize(pane, o.minSize), cssMinDims(pane).minSize )
, maxSize = s.maxSize = min( (o.maxSize ? _parseSize(pane, o.maxSize) : 100000), limitSize )
, r = s.resizerPosition = {} // used to set resizing limits
, top = sC.inset.top
, left = sC.inset.left
, W = sC.innerWidth
, H = sC.innerHeight
, rW = o.spacing_open // subtract resizer-width to get top/left position for south/east
;
switch (pane) {
case "north": r.min = top + minSize;
r.max = top + maxSize;
break;
case "west": r.min = left + minSize;
r.max = left + maxSize;
break;
case "south": r.min = top + H - maxSize - rW;
r.max = top + H - minSize - rW;
break;
case "east": r.min = left + W - maxSize - rW;
r.max = left + W - minSize - rW;
break;
};
}
/**
* Returns data for setting the size/position of center pane. Also used to set Height for east/west panes
*
* @return JSON Returns a hash of all dimensions: top, bottom, left, right, (outer) width and (outer) height
*/
, calcNewCenterPaneDims = function () {
var d = {
top: getPaneSize("north", true) // true = include 'spacing' value for pane
, bottom: getPaneSize("south", true)
, left: getPaneSize("west", true)
, right: getPaneSize("east", true)
, width: 0
, height: 0
};
// NOTE: sC = state.container
// calc center-pane outer dimensions
d.width = sC.innerWidth - d.left - d.right; // outerWidth
d.height = sC.innerHeight - d.bottom - d.top; // outerHeight
// add the 'container border/padding' to get final positions relative to the container
d.top += sC.inset.top;
d.bottom += sC.inset.bottom;
d.left += sC.inset.left;
d.right += sC.inset.right;
return d;
}
/**
* @param {!Object} el
* @param {boolean=} [allStates=false]
*/
, getHoverClasses = function (el, allStates) {
var
$El = $(el)
, type = $El.data("layoutRole")
, pane = $El.data("layoutEdge")
, o = options[pane]
, root = o[type +"Class"]
, _pane = "-"+ pane // eg: "-west"
, _open = "-open"
, _closed = "-closed"
, _slide = "-sliding"
, _hover = "-hover " // NOTE the trailing space
, _state = $El.hasClass(root+_closed) ? _closed : _open
, _alt = _state === _closed ? _open : _closed
, classes = (root+_hover) + (root+_pane+_hover) + (root+_state+_hover) + (root+_pane+_state+_hover)
;
if (allStates) // when 'removing' classes, also remove alternate-state classes
classes += (root+_alt+_hover) + (root+_pane+_alt+_hover);
if (type=="resizer" && $El.hasClass(root+_slide))
classes += (root+_slide+_hover) + (root+_pane+_slide+_hover);
return $.trim(classes);
}
, addHover = function (evt, el) {
var $E = $(el || this);
if (evt && $E.data("layoutRole") === "toggler")
evt.stopPropagation(); // prevent triggering 'slide' on Resizer-bar
$E.addClass( getHoverClasses($E) );
}
, removeHover = function (evt, el) {
var $E = $(el || this);
$E.removeClass( getHoverClasses($E, true) );
}
, onResizerEnter = function (evt) { // ALSO called by toggler.mouseenter
var pane = $(this).data("layoutEdge")
, s = state[pane]
, $d = $(document)
;
// ignore closed-panes and mouse moving back & forth over resizer!
// also ignore if ANY pane is currently resizing
if ( s.isResizing || state.paneResizing ) return;
if (options.maskPanesEarly)
showMasks( pane, { resizing: true });
}
, onResizerLeave = function (evt, el) {
var e = el || this // el is only passed when called by the timer
, pane = $(e).data("layoutEdge")
, name = pane +"ResizerLeave"
, $d = $(document)
;
timer.clear(pane+"_openSlider"); // cancel slideOpen timer, if set
timer.clear(name); // cancel enableSelection timer - may re/set below
// this method calls itself on a timer because it needs to allow
// enough time for dragging to kick-in and set the isResizing flag
// dragging has a 100ms delay set, so this delay must be >100
if (!el) // 1st call - mouseleave event
timer.set(name, function(){ onResizerLeave(evt, e); }, 200);
// if user is resizing, dragStop will reset everything, so skip it here
else if (options.maskPanesEarly && !state.paneResizing) // 2nd call - by timer
hideMasks();
}
/*
* ###########################
* INITIALIZATION METHODS
* ###########################
*/
/**
* Initialize the layout - called automatically whenever an instance of layout is created
*
* @see none - triggered onInit
* @return mixed true = fully initialized | false = panes not initialized (yet) | 'cancel' = abort
*/
, _create = function () {
// initialize config/options
initOptions();
var o = options
, s = state;
// TEMP state so isInitialized returns true during init process
s.creatingLayout = true;
// init plugins for this layout, if there are any (eg: stateManagement)
runPluginCallbacks( Instance, $.layout.onCreate );
// options & state have been initialized, so now run beforeLoad callback
// onload will CANCEL layout creation if it returns false
if (false === _runCallbacks("onload_start"))
return 'cancel';
// initialize the container element
_initContainer();
// bind hotkey function - keyDown - if required
initHotkeys();
// bind window.onunload
$(window).bind("unload."+ sID, unload);
// init plugins for this layout, if there are any (eg: customButtons)
runPluginCallbacks( Instance, $.layout.onLoad );
// if layout elements are hidden, then layout WILL NOT complete initialization!
// initLayoutElements will set initialized=true and run the onload callback IF successful
if (o.initPanes) _initLayoutElements();
delete s.creatingLayout;
return state.initialized;
}
/**
* Initialize the layout IF not already
*
* @see All methods in Instance run this test
* @return boolean true = layoutElements have been initialized | false = panes are not initialized (yet)
*/
, isInitialized = function () {
if (state.initialized || state.creatingLayout) return true; // already initialized
else return _initLayoutElements(); // try to init panes NOW
}
/**
* Initialize the layout - called automatically whenever an instance of layout is created
*
* @see _create() & isInitialized
* @param {boolean=} [retry=false] // indicates this is a 2nd try
* @return An object pointer to the instance created
*/
, _initLayoutElements = function (retry) {
// initialize config/options
var o = options;
// CANNOT init panes inside a hidden container!
if (!$N.is(":visible")) {
// handle Chrome bug where popup window 'has no height'
// if layout is BODY element, try again in 50ms
// SEE: http://layout.jquery-dev.com/samples/test_popup_window.html
if ( !retry && browser.webkit && $N[0].tagName === "BODY" )
setTimeout(function(){ _initLayoutElements(true); }, 50);
return false;
}
// a center pane is required, so make sure it exists
if (!getPane("center").length) {
return _log( o.errors.centerPaneMissing );
}
// TEMP state so isInitialized returns true during init process
state.creatingLayout = true;
// update Container dims
$.extend(sC, elDims( $N, o.inset )); // passing inset means DO NOT include insetX values
// initialize all layout elements
initPanes(); // size & position panes - calls initHandles() - which calls initResizable()
if (o.scrollToBookmarkOnLoad) {
var l = self.location;
if (l.hash) l.replace( l.hash ); // scrollTo Bookmark
}
// check to see if this layout 'nested' inside a pane
if (Instance.hasParentLayout)
o.resizeWithWindow = false;
// bind resizeAll() for 'this layout instance' to window.resize event
else if (o.resizeWithWindow)
$(window).bind("resize."+ sID, windowResize);
delete state.creatingLayout;
state.initialized = true;
// init plugins for this layout, if there are any
runPluginCallbacks( Instance, $.layout.onReady );
// now run the onload callback, if exists
_runCallbacks("onload_end");
return true; // elements initialized successfully
}
/**
* Initialize nested layouts for a specific pane - can optionally pass layout-options
*
* @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
* @param {Object=} [opts] Layout-options - if passed, will OVERRRIDE options[pane].children
* @return An object pointer to the layout instance created - or null
*/
, createChildren = function (evt_or_pane, opts) {
var pane = evtPane.call(this, evt_or_pane)
, $P = $Ps[pane]
;
if (!$P) return;
var $C = $Cs[pane]
, s = state[pane]
, o = options[pane]
, sm = options.stateManagement || {}
, cos = opts ? (o.children = opts) : o.children
;
if ( $.isPlainObject( cos ) )
cos = [ cos ]; // convert a hash to a 1-elem array
else if (!cos || !$.isArray( cos ))
return;
$.each( cos, function (idx, co) {
if ( !$.isPlainObject( co ) ) return;
// determine which element is supposed to be the 'child container'
// if pane has a 'containerSelector' OR a 'content-div', use those instead of the pane
var $containers = co.containerSelector ? $P.find( co.containerSelector ) : ($C || $P);
$containers.each(function(){
var $cont = $(this)
, child = $cont.data("layout") // see if a child-layout ALREADY exists on this element
;
// if no layout exists, but children are set, try to create the layout now
if (!child) {
// TODO: see about moving this to the stateManagement plugin, as a method
// set a unique child-instance key for this layout, if not already set
setInstanceKey({ container: $cont, options: co }, s );
// If THIS layout has a hash in stateManagement.autoLoad,
// then see if it also contains state-data for this child-layout
// If so, copy the stateData to child.options.stateManagement.autoLoad
if ( sm.includeChildren && state.stateData[pane] ) {
// THIS layout's state was cached when its state was loaded
var paneChildren = state.stateData[pane].children || {}
, childState = paneChildren[ co.instanceKey ]
, co_sm = co.stateManagement || (co.stateManagement = { autoLoad: true })
;
// COPY the stateData into the autoLoad key
if ( co_sm.autoLoad === true && childState ) {
co_sm.autoSave = false; // disable autoSave because saving handled by parent-layout
co_sm.includeChildren = true; // cascade option - FOR NOW
co_sm.autoLoad = $.extend(true, {}, childState); // COPY the state-hash
}
}
// create the layout
child = $cont.layout( co );
// if successful, update data
if (child) {
// add the child and update all layout-pointers
// MAY have already been done by child-layout calling parent.refreshChildren()
refreshChildren( pane, child );
}
}
});
});
}
, setInstanceKey = function (child, parentPaneState) {
// create a named key for use in state and instance branches
var $c = child.container
, o = child.options
, sm = o.stateManagement
, key = o.instanceKey || $c.data("layoutInstanceKey")
;
if (!key) key = (sm && sm.cookie ? sm.cookie.name : '') || o.name; // look for a name/key
if (!key) key = "layout"+ (++parentPaneState.childIdx); // if no name/key found, generate one
else key = key.replace(/[^\w-]/gi, '_').replace(/_{2,}/g, '_'); // ensure is valid as a hash key
o.instanceKey = key;
$c.data("layoutInstanceKey", key); // useful if layout is destroyed and then recreated
return key;
}
/**
* @param {string} pane The pane being opened, ie: north, south, east, or west
* @param {Object=} newChild New child-layout Instance to add to this pane
*/
, refreshChildren = function (pane, newChild) {
var $P = $Ps[pane]
, pC = children[pane]
, s = state[pane]
, o
;
// check for destroy()ed layouts and update the child pointers & arrays
if ($.isPlainObject( pC )) {
$.each( pC, function (key, child) {
if (child.destroyed) delete pC[key]
});
// if no more children, remove the children hash
if ($.isEmptyObject( pC ))
pC = children[pane] = null; // clear children hash
}
// see if there is a directly-nested layout inside this pane
// if there is, then there can be only ONE child-layout, so check that...
if (!newChild && !pC) {
newChild = $P.data("layout");
}
// if a newChild instance was passed, add it to children[pane]
if (newChild) {
// update child.state
newChild.hasParentLayout = true; // set parent-flag in child
// instanceKey is a key-name used in both state and children
o = newChild.options;
// set a unique child-instance key for this layout, if not already set
setInstanceKey( newChild, s );
// add pointer to pane.children hash
if (!pC) pC = children[pane] = {}; // create an empty children hash
pC[ o.instanceKey ] = newChild.container.data("layout"); // add childLayout instance
}
// ALWAYS refresh the pane.children alias, even if null
Instance[pane].children = children[pane];
// if newChild was NOT passed - see if there is a child layout NOW
if (!newChild) {
createChildren(pane); // MAY create a child and re-call this method
}
}
, windowResize = function () {
var o = options
, delay = Number(o.resizeWithWindowDelay);
if (delay < 10) delay = 100; // MUST have a delay!
// resizing uses a delay-loop because the resize event fires repeatly - except in FF, but delay anyway
timer.clear("winResize"); // if already running
timer.set("winResize", function(){
timer.clear("winResize");
timer.clear("winResizeRepeater");
var dims = elDims( $N, o.inset );
// only trigger resizeAll() if container has changed size
if (dims.innerWidth !== sC.innerWidth || dims.innerHeight !== sC.innerHeight)
resizeAll();
}, delay);
// ALSO set fixed-delay timer, if not already running
if (!timer.data["winResizeRepeater"]) setWindowResizeRepeater();
}
, setWindowResizeRepeater = function () {
var delay = Number(options.resizeWithWindowMaxDelay);
if (delay > 0)
timer.set("winResizeRepeater", function(){ setWindowResizeRepeater(); resizeAll(); }, delay);
}
, unload = function () {
var o = options;
_runCallbacks("onunload_start");
// trigger plugin callabacks for this layout (eg: stateManagement)
runPluginCallbacks( Instance, $.layout.onUnload );
_runCallbacks("onunload_end");
}
/**
* Validate and initialize container CSS and events
*
* @see _create()
*/
, _initContainer = function () {
var
N = $N[0]
, $H = $("html")
, tag = sC.tagName = N.tagName
, id = sC.id = N.id
, cls = sC.className = N.className
, o = options
, name = o.name
, props = "position,margin,padding,border"
, css = "layoutCSS"
, CSS = {}
, hid = "hidden" // used A LOT!
// see if this container is a 'pane' inside an outer-layout
, parent = $N.data("parentLayout") // parent-layout Instance
, pane = $N.data("layoutEdge") // pane-name in parent-layout
, isChild = parent && pane
, num = $.layout.cssNum
, $parent, n
;
// sC = state.container
sC.selector = $N.selector.split(".slice")[0];
sC.ref = (o.name ? o.name +' layout / ' : '') + tag + (id ? "#"+id : cls ? '.['+cls+']' : ''); // used in messages
sC.isBody = (tag === "BODY");
// try to find a parent-layout
if (!isChild && !sC.isBody) {
$parent = $N.closest("."+ $.layout.defaults.panes.paneClass);
parent = $parent.data("parentLayout");
pane = $parent.data("layoutEdge");
isChild = parent && pane;
}
$N .data({
layout: Instance
, layoutContainer: sID // FLAG to indicate this is a layout-container - contains unique internal ID
})
.addClass(o.containerClass)
;
var layoutMethods = {
destroy: ''
, initPanes: ''
, resizeAll: 'resizeAll'
, resize: 'resizeAll'
};
// loop hash and bind all methods - include layoutID namespacing
for (name in layoutMethods) {
$N.bind("layout"+ name.toLowerCase() +"."+ sID, Instance[ layoutMethods[name] || name ]);
}
// if this container is another layout's 'pane', then set child/parent pointers
if (isChild) {
// update parent flag
Instance.hasParentLayout = true;
// set pointers to THIS child-layout (Instance) in parent-layout
parent.refreshChildren( pane, Instance );
}
// SAVE original container CSS for use in destroy()
if (!$N.data(css)) {
// handle props like overflow different for BODY & HTML - has 'system default' values
if (sC.isBody) {
// SAVE <BODY> CSS
$N.data(css, $.extend( styles($N, props), {
height: $N.css("height")
, overflow: $N.css("overflow")
, overflowX: $N.css("overflowX")
, overflowY: $N.css("overflowY")
}));
// ALSO SAVE <HTML> CSS
$H.data(css, $.extend( styles($H, 'padding'), {
height: "auto" // FF would return a fixed px-size!
, overflow: $H.css("overflow")
, overflowX: $H.css("overflowX")
, overflowY: $H.css("overflowY")
}));
}
else // handle props normally for non-body elements
$N.data(css, styles($N, props+",top,bottom,left,right,width,height,overflow,overflowX,overflowY") );
}
try {
// common container CSS
CSS = {
overflow: hid
, overflowX: hid
, overflowY: hid
};
$N.css( CSS );
if (o.inset && !$.isPlainObject(o.inset)) {
// can specify a single number for equal outset all-around
n = parseInt(o.inset, 10) || 0
o.inset = {
top: n
, bottom: n
, left: n
, right: n
};
}
// format html & body if this is a full page layout
if (sC.isBody) {
// if HTML has padding, use this as an outer-spacing around BODY
if (!o.outset) {
// use padding from parent-elem (HTML) as outset
o.outset = {
top: num($H, "paddingTop")
, bottom: num($H, "paddingBottom")
, left: num($H, "paddingLeft")
, right: num($H, "paddingRight")
};
}
else if (!$.isPlainObject(o.outset)) {
// can specify a single number for equal outset all-around
n = parseInt(o.outset, 10) || 0
o.outset = {
top: n
, bottom: n
, left: n
, right: n
};
}
// HTML
$H.css( CSS ).css({
height: "100%"
, border: "none" // no border or padding allowed when using height = 100%
, padding: 0 // ditto
, margin: 0
});
// BODY
if (browser.isIE6) {
// IE6 CANNOT use the trick of setting absolute positioning on all 4 sides - must have 'height'
$N.css({
width: "100%"
, height: "100%"
, border: "none" // no border or padding allowed when using height = 100%
, padding: 0 // ditto
, margin: 0
, position: "relative"
});
// convert body padding to an inset option - the border cannot be measured in IE6!
if (!o.inset) o.inset = elDims( $N ).inset;
}
else { // use absolute positioning for BODY to allow borders & padding without overflow
$N.css({
width: "auto"
, height: "auto"
, margin: 0
, position: "absolute" // allows for border and padding on BODY
});
// apply edge-positioning created above
$N.css( o.outset );
}
// set current layout-container dimensions
$.extend(sC, elDims( $N, o.inset )); // passing inset means DO NOT include insetX values
}
else {
// container MUST have 'position'
var p = $N.css("position");
if (!p || !p.match(/(fixed|absolute|relative)/))
$N.css("position","relative");
// set current layout-container dimensions
if ( $N.is(":visible") ) {
$.extend(sC, elDims( $N, o.inset )); // passing inset means DO NOT change insetX (padding) values
if (sC.innerHeight < 1) // container has no 'height' - warn developer
_log( o.errors.noContainerHeight.replace(/CONTAINER/, sC.ref) );
}
}
// if container has min-width/height, then enable scrollbar(s)
if ( num($N, "minWidth") ) $N.parent().css("overflowX","auto");
if ( num($N, "minHeight") ) $N.parent().css("overflowY","auto");
} catch (ex) {}
}
/**
* Bind layout hotkeys - if options enabled
*
* @see _create() and addPane()
* @param {string=} [panes=""] The edge(s) to process
*/
, initHotkeys = function (panes) {
panes = panes ? panes.split(",") : _c.borderPanes;
// bind keyDown to capture hotkeys, if option enabled for ANY pane
$.each(panes, function (i, pane) {
var o = options[pane];
if (o.enableCursorHotkey || o.customHotkey) {
$(document).bind("keydown."+ sID, keyDown); // only need to bind this ONCE
return false; // BREAK - binding was done
}
});
}
/**
* Build final OPTIONS data
*
* @see _create()
*/
, initOptions = function () {
var data, d, pane, key, val, i, c, o;
// reprocess user's layout-options to have correct options sub-key structure
opts = $.layout.transformData( opts, true ); // panes = default subkey
// auto-rename old options for backward compatibility
opts = $.layout.backwardCompatibility.renameAllOptions( opts );
// if user-options has 'panes' key (pane-defaults), clean it...
if (!$.isEmptyObject(opts.panes)) {
// REMOVE any pane-defaults that MUST be set per-pane
data = $.layout.optionsMap.noDefault;
for (i=0, c=data.length; i<c; i++) {
key = data[i];
delete opts.panes[key]; // OK if does not exist
}
// REMOVE any layout-options specified under opts.panes
data = $.layout.optionsMap.layout;
for (i=0, c=data.length; i<c; i++) {
key = data[i];
delete opts.panes[key]; // OK if does not exist
}
}
// MOVE any NON-layout-options from opts-root to opts.panes
data = $.layout.optionsMap.layout;
var rootKeys = $.layout.config.optionRootKeys;
for (key in opts) {
val = opts[key];
if ($.inArray(key, rootKeys) < 0 && $.inArray(key, data) < 0) {
if (!opts.panes[key])
opts.panes[key] = $.isPlainObject(val) ? $.extend(true, {}, val) : val;
delete opts[key]
}
}
// START by updating ALL options from opts
$.extend(true, options, opts);
// CREATE final options (and config) for EACH pane
$.each(_c.allPanes, function (i, pane) {
// apply 'pane-defaults' to CONFIG.[PANE]
_c[pane] = $.extend(true, {}, _c.panes, _c[pane]);
d = options.panes;
o = options[pane];
// center-pane uses SOME keys in defaults.panes branch
if (pane === 'center') {
// ONLY copy keys from opts.panes listed in: $.layout.optionsMap.center
data = $.layout.optionsMap.center; // list of 'center-pane keys'
for (i=0, c=data.length; i<c; i++) { // loop the list...
key = data[i];
// only need to use pane-default if pane-specific value not set
if (!opts.center[key] && (opts.panes[key] || !o[key]))
o[key] = d[key]; // pane-default
}
}
else {
// border-panes use ALL keys in defaults.panes branch
o = options[pane] = $.extend(true, {}, d, o); // re-apply pane-specific opts AFTER pane-defaults
createFxOptions( pane );
// ensure all border-pane-specific base-classes exist
if (!o.resizerClass) o.resizerClass = "ui-layout-resizer";
if (!o.togglerClass) o.togglerClass = "ui-layout-toggler";
}
// ensure we have base pane-class (ALL panes)
if (!o.paneClass) o.paneClass = "ui-layout-pane";
});
// update options.zIndexes if a zIndex-option specified
var zo = opts.zIndex
, z = options.zIndexes;
if (zo > 0) {
z.pane_normal = zo;
z.content_mask = max(zo+1, z.content_mask); // MIN = +1
z.resizer_normal = max(zo+2, z.resizer_normal); // MIN = +2
}
// DELETE 'panes' key now that we are done - values were copied to EACH pane
delete options.panes;
function createFxOptions ( pane ) {
var o = options[pane]
, d = options.panes;
// ensure fxSettings key to avoid errors
if (!o.fxSettings) o.fxSettings = {};
if (!d.fxSettings) d.fxSettings = {};
$.each(["_open","_close","_size"], function (i,n) {
var
sName = "fxName"+ n
, sSpeed = "fxSpeed"+ n
, sSettings = "fxSettings"+ n
// recalculate fxName according to specificity rules
, fxName = o[sName] =
o[sName] // options.west.fxName_open
|| d[sName] // options.panes.fxName_open
|| o.fxName // options.west.fxName
|| d.fxName // options.panes.fxName
|| "none" // MEANS $.layout.defaults.panes.fxName == "" || false || null || 0
, fxExists = $.effects && ($.effects[fxName] || ($.effects.effect && $.effects.effect[fxName]))
;
// validate fxName to ensure is valid effect - MUST have effect-config data in options.effects
if (fxName === "none" || !options.effects[fxName] || !fxExists)
fxName = o[sName] = "none"; // effect not loaded OR unrecognized fxName
// set vars for effects subkeys to simplify logic
var fx = options.effects[fxName] || {} // effects.slide
, fx_all = fx.all || null // effects.slide.all
, fx_pane = fx[pane] || null // effects.slide.west
;
// create fxSpeed[_open|_close|_size]
o[sSpeed] =
o[sSpeed] // options.west.fxSpeed_open
|| d[sSpeed] // options.west.fxSpeed_open
|| o.fxSpeed // options.west.fxSpeed
|| d.fxSpeed // options.panes.fxSpeed
|| null // DEFAULT - let fxSetting.duration control speed
;
// create fxSettings[_open|_close|_size]
o[sSettings] = $.extend(
true
, {}
, fx_all // effects.slide.all
, fx_pane // effects.slide.west
, d.fxSettings // options.panes.fxSettings
, o.fxSettings // options.west.fxSettings
, d[sSettings] // options.panes.fxSettings_open
, o[sSettings] // options.west.fxSettings_open
);
});
// DONE creating action-specific-settings for this pane,
// so DELETE generic options - are no longer meaningful
delete o.fxName;
delete o.fxSpeed;
delete o.fxSettings;
}
}
/**
* Initialize module objects, styling, size and position for all panes
*
* @see _initElements()
* @param {string} pane The pane to process
*/
, getPane = function (pane) {
var sel = options[pane].paneSelector
if (sel.substr(0,1)==="#") // ID selector
// NOTE: elements selected 'by ID' DO NOT have to be 'children'
return $N.find(sel).eq(0);
else { // class or other selector
var $P = $N.children(sel).eq(0);
// look for the pane nested inside a 'form' element
return $P.length ? $P : $N.children("form:first").children(sel).eq(0);
}
}
/**
* @param {Object=} evt
*/
, initPanes = function (evt) {
// stopPropagation if called by trigger("layoutinitpanes") - use evtPane utility
evtPane(evt);
// NOTE: do north & south FIRST so we can measure their height - do center LAST
$.each(_c.allPanes, function (idx, pane) {
addPane( pane, true );
});
// init the pane-handles NOW in case we have to hide or close the pane below
initHandles();
// now that all panes have been initialized and initially-sized,
// make sure there is really enough space available for each pane
$.each(_c.borderPanes, function (i, pane) {
if ($Ps[pane] && state[pane].isVisible) { // pane is OPEN
setSizeLimits(pane);
makePaneFit(pane); // pane may be Closed, Hidden or Resized by makePaneFit()
}
});
// size center-pane AGAIN in case we 'closed' a border-pane in loop above
sizeMidPanes("center");
// Chrome/Webkit sometimes fires callbacks BEFORE it completes resizing!
// Before RC30.3, there was a 10ms delay here, but that caused layout
// to load asynchrously, which is BAD, so try skipping delay for now
// process pane contents and callbacks, and init/resize child-layout if exists
$.each(_c.allPanes, function (idx, pane) {
afterInitPane(pane);
});
}
/**
* Add a pane to the layout - subroutine of initPanes()
*
* @see initPanes()
* @param {string} pane The pane to process
* @param {boolean=} [force=false] Size content after init
*/
, addPane = function (pane, force) {
if ( !force && !isInitialized() ) return;
var
o = options[pane]
, s = state[pane]
, c = _c[pane]
, dir = c.dir
, fx = s.fx
, spacing = o.spacing_open || 0
, isCenter = (pane === "center")
, CSS = {}
, $P = $Ps[pane]
, size, minSize, maxSize, child
;
// if pane-pointer already exists, remove the old one first
if ($P)
removePane( pane, false, true, false );
else
$Cs[pane] = false; // init
$P = $Ps[pane] = getPane(pane);
if (!$P.length) {
$Ps[pane] = false; // logic
return;
}
// SAVE original Pane CSS
if (!$P.data("layoutCSS")) {
var props = "position,top,left,bottom,right,width,height,overflow,zIndex,display,backgroundColor,padding,margin,border";
$P.data("layoutCSS", styles($P, props));
}
// create alias for pane data in Instance - initHandles will add more
Instance[pane] = {
name: pane
, pane: $Ps[pane]
, content: $Cs[pane]
, options: options[pane]
, state: state[pane]
, children: children[pane]
};
// add classes, attributes & events
$P .data({
parentLayout: Instance // pointer to Layout Instance
, layoutPane: Instance[pane] // NEW pointer to pane-alias-object
, layoutEdge: pane
, layoutRole: "pane"
})
.css(c.cssReq).css("zIndex", options.zIndexes.pane_normal)
.css(o.applyDemoStyles ? c.cssDemo : {}) // demo styles
.addClass( o.paneClass +" "+ o.paneClass+"-"+pane ) // default = "ui-layout-pane ui-layout-pane-west" - may be a dupe of 'paneSelector'
.bind("mouseenter."+ sID, addHover )
.bind("mouseleave."+ sID, removeHover )
;
var paneMethods = {
hide: ''
, show: ''
, toggle: ''
, close: ''
, open: ''
, slideOpen: ''
, slideClose: ''
, slideToggle: ''
, size: 'sizePane'
, sizePane: 'sizePane'
, sizeContent: ''
, sizeHandles: ''
, enableClosable: ''
, disableClosable: ''
, enableSlideable: ''
, disableSlideable: ''
, enableResizable: ''
, disableResizable: ''
, swapPanes: 'swapPanes'
, swap: 'swapPanes'
, move: 'swapPanes'
, removePane: 'removePane'
, remove: 'removePane'
, createChildren: ''
, resizeChildren: ''
, resizeAll: 'resizeAll'
, resizeLayout: 'resizeAll'
}
, name;
// loop hash and bind all methods - include layoutID namespacing
for (name in paneMethods) {
$P.bind("layoutpane"+ name.toLowerCase() +"."+ sID, Instance[ paneMethods[name] || name ]);
}
// see if this pane has a 'scrolling-content element'
initContent(pane, false); // false = do NOT sizeContent() - called later
if (!isCenter) {
// call _parseSize AFTER applying pane classes & styles - but before making visible (if hidden)
// if o.size is auto or not valid, then MEASURE the pane and use that as its 'size'
size = s.size = _parseSize(pane, o.size);
minSize = _parseSize(pane,o.minSize) || 1;
maxSize = _parseSize(pane,o.maxSize) || 100000;
if (size > 0) size = max(min(size, maxSize), minSize);
s.autoResize = o.autoResize; // used with percentage sizes
// state for border-panes
s.isClosed = false; // true = pane is closed
s.isSliding = false; // true = pane is currently open by 'sliding' over adjacent panes
s.isResizing= false; // true = pane is in process of being resized
s.isHidden = false; // true = pane is hidden - no spacing, resizer or toggler is visible!
// array for 'pin buttons' whose classNames are auto-updated on pane-open/-close
if (!s.pins) s.pins = [];
}
// states common to ALL panes
s.tagName = $P[0].tagName;
s.edge = pane; // useful if pane is (or about to be) 'swapped' - easy find out where it is (or is going)
s.noRoom = false; // true = pane 'automatically' hidden due to insufficient room - will unhide automatically
s.isVisible = true; // false = pane is invisible - closed OR hidden - simplify logic
// init pane positioning
setPanePosition( pane );
// if pane is not visible,
if (dir === "horz") // north or south pane
CSS.height = cssH($P, size);
else if (dir === "vert") // east or west pane
CSS.width = cssW($P, size);
//else if (isCenter) {}
$P.css(CSS); // apply size -- top, bottom & height will be set by sizeMidPanes
if (dir != "horz") sizeMidPanes(pane, true); // true = skipCallback
// if manually adding a pane AFTER layout initialization, then...
if (state.initialized) {
initHandles( pane );
initHotkeys( pane );
}
// close or hide the pane if specified in settings
if (o.initClosed && o.closable && !o.initHidden)
close(pane, true, true); // true, true = force, noAnimation
else if (o.initHidden || o.initClosed)
hide(pane); // will be completely invisible - no resizer or spacing
else if (!s.noRoom)
// make the pane visible - in case was initially hidden
$P.css("display","block");
// ELSE setAsOpen() - called later by initHandles()
// RESET visibility now - pane will appear IF display:block
$P.css("visibility","visible");
// check option for auto-handling of pop-ups & drop-downs
if (o.showOverflowOnHover)
$P.hover( allowOverflow, resetOverflow );
// if manually adding a pane AFTER layout initialization, then...
if (state.initialized) {
afterInitPane( pane );
}
}
, afterInitPane = function (pane) {
var $P = $Ps[pane]
, s = state[pane]
, o = options[pane]
;
if (!$P) return;
// see if there is a directly-nested layout inside this pane
if ($P.data("layout"))
refreshChildren( pane, $P.data("layout") );
// process pane contents and callbacks, and init/resize child-layout if exists
if (s.isVisible) { // pane is OPEN
if (state.initialized) // this pane was added AFTER layout was created
resizeAll(); // will also sizeContent
else
sizeContent(pane);
if (o.triggerEventsOnLoad)
_runCallbacks("onresize_end", pane);
else // automatic if onresize called, otherwise call it specifically
// resize child - IF inner-layout already exists (created before this layout)
resizeChildren(pane, true); // a previously existing childLayout
}
// init childLayouts - even if pane is not visible
if (o.initChildren && o.children)
createChildren(pane);
}
/**
* @param {string=} panes The pane(s) to process
*/
, setPanePosition = function (panes) {
panes = panes ? panes.split(",") : _c.borderPanes;
// create toggler DIVs for each pane, and set object pointers for them, eg: $R.north = north toggler DIV
$.each(panes, function (i, pane) {
var $P = $Ps[pane]
, $R = $Rs[pane]
, o = options[pane]
, s = state[pane]
, side = _c[pane].side
, CSS = {}
;
if (!$P) return; // pane does not exist - skip
// set css-position to account for container borders & padding
switch (pane) {
case "north": CSS.top = sC.inset.top;
CSS.left = sC.inset.left;
CSS.right = sC.inset.right;
break;
case "south": CSS.bottom = sC.inset.bottom;
CSS.left = sC.inset.left;
CSS.right = sC.inset.right;
break;
case "west": CSS.left = sC.inset.left; // top, bottom & height set by sizeMidPanes()
break;
case "east": CSS.right = sC.inset.right; // ditto
break;
case "center": // top, left, width & height set by sizeMidPanes()
}
// apply position
$P.css(CSS);
// update resizer position
if ($R && s.isClosed)
$R.css(side, sC.inset[side]);
else if ($R && !s.isHidden)
$R.css(side, sC.inset[side] + getPaneSize(pane));
});
}
/**
* Initialize module objects, styling, size and position for all resize bars and toggler buttons
*
* @see _create()
* @param {string=} [panes=""] The edge(s) to process
*/
, initHandles = function (panes) {
panes = panes ? panes.split(",") : _c.borderPanes;
// create toggler DIVs for each pane, and set object pointers for them, eg: $R.north = north toggler DIV
$.each(panes, function (i, pane) {
var $P = $Ps[pane];
$Rs[pane] = false; // INIT
$Ts[pane] = false;
if (!$P) return; // pane does not exist - skip
var o = options[pane]
, s = state[pane]
, c = _c[pane]
, paneId = o.paneSelector.substr(0,1) === "#" ? o.paneSelector.substr(1) : ""
, rClass = o.resizerClass
, tClass = o.togglerClass
, spacing = (s.isVisible ? o.spacing_open : o.spacing_closed)
, _pane = "-"+ pane // used for classNames
, _state = (s.isVisible ? "-open" : "-closed") // used for classNames
, I = Instance[pane]
// INIT RESIZER BAR
, $R = I.resizer = $Rs[pane] = $("<div></div>")
// INIT TOGGLER BUTTON
, $T = I.toggler = (o.closable ? $Ts[pane] = $("<div></div>") : false)
;
//if (s.isVisible && o.resizable) ... handled by initResizable
if (!s.isVisible && o.slidable)
$R.attr("title", o.tips.Slide).css("cursor", o.sliderCursor);
$R // if paneSelector is an ID, then create a matching ID for the resizer, eg: "#paneLeft" => "paneLeft-resizer"
.attr("id", paneId ? paneId +"-resizer" : "" )
.data({
parentLayout: Instance
, layoutPane: Instance[pane] // NEW pointer to pane-alias-object
, layoutEdge: pane
, layoutRole: "resizer"
})
.css(_c.resizers.cssReq).css("zIndex", options.zIndexes.resizer_normal)
.css(o.applyDemoStyles ? _c.resizers.cssDemo : {}) // add demo styles
.addClass(rClass +" "+ rClass+_pane)
.hover(addHover, removeHover) // ALWAYS add hover-classes, even if resizing is not enabled - handle with CSS instead
.hover(onResizerEnter, onResizerLeave) // ALWAYS NEED resizer.mouseleave to balance toggler.mouseenter
.mousedown($.layout.disableTextSelection) // prevent text-selection OUTSIDE resizer
.mouseup($.layout.enableTextSelection) // not really necessary, but just in case
.appendTo($N) // append DIV to container
;
if ($.fn.disableSelection)
$R.disableSelection(); // prevent text-selection INSIDE resizer
if (o.resizerDblClickToggle)
$R.bind("dblclick."+ sID, toggle );
if ($T) {
$T // if paneSelector is an ID, then create a matching ID for the resizer, eg: "#paneLeft" => "#paneLeft-toggler"
.attr("id", paneId ? paneId +"-toggler" : "" )
.data({
parentLayout: Instance
, layoutPane: Instance[pane] // NEW pointer to pane-alias-object
, layoutEdge: pane
, layoutRole: "toggler"
})
.css(_c.togglers.cssReq) // add base/required styles
.css(o.applyDemoStyles ? _c.togglers.cssDemo : {}) // add demo styles
.addClass(tClass +" "+ tClass+_pane)
.hover(addHover, removeHover) // ALWAYS add hover-classes, even if toggling is not enabled - handle with CSS instead
.bind("mouseenter", onResizerEnter) // NEED toggler.mouseenter because mouseenter MAY NOT fire on resizer
.appendTo($R) // append SPAN to resizer DIV
;
// ADD INNER-SPANS TO TOGGLER
if (o.togglerContent_open) // ui-layout-open
$("<span>"+ o.togglerContent_open +"</span>")
.data({
layoutEdge: pane
, layoutRole: "togglerContent"
})
.data("layoutRole", "togglerContent")
.data("layoutEdge", pane)
.addClass("content content-open")
.css("display","none")
.appendTo( $T )
//.hover( addHover, removeHover ) // use ui-layout-toggler-west-hover .content-open instead!
;
if (o.togglerContent_closed) // ui-layout-closed
$("<span>"+ o.togglerContent_closed +"</span>")
.data({
layoutEdge: pane
, layoutRole: "togglerContent"
})
.addClass("content content-closed")
.css("display","none")
.appendTo( $T )
//.hover( addHover, removeHover ) // use ui-layout-toggler-west-hover .content-closed instead!
;
// ADD TOGGLER.click/.hover
enableClosable(pane);
}
// add Draggable events
initResizable(pane);
// ADD CLASSNAMES & SLIDE-BINDINGS - eg: class="resizer resizer-west resizer-open"
if (s.isVisible)
setAsOpen(pane); // onOpen will be called, but NOT onResize
else {
setAsClosed(pane); // onClose will be called
bindStartSlidingEvents(pane, true); // will enable events IF option is set
}
});
// SET ALL HANDLE DIMENSIONS
sizeHandles();
}
/**
* Initialize scrolling ui-layout-content div - if exists
*
* @see initPane() - or externally after an Ajax injection
* @param {string} pane The pane to process
* @param {boolean=} [resize=true] Size content after init
*/
, initContent = function (pane, resize) {
if (!isInitialized()) return;
var
o = options[pane]
, sel = o.contentSelector
, I = Instance[pane]
, $P = $Ps[pane]
, $C
;
if (sel) $C = I.content = $Cs[pane] = (o.findNestedContent)
? $P.find(sel).eq(0) // match 1-element only
: $P.children(sel).eq(0)
;
if ($C && $C.length) {
$C.data("layoutRole", "content");
// SAVE original Content CSS
if (!$C.data("layoutCSS"))
$C.data("layoutCSS", styles($C, "height"));
$C.css( _c.content.cssReq );
if (o.applyDemoStyles) {
$C.css( _c.content.cssDemo ); // add padding & overflow: auto to content-div
$P.css( _c.content.cssDemoPane ); // REMOVE padding/scrolling from pane
}
// ensure no vertical scrollbar on pane - will mess up measurements
if ($P.css("overflowX").match(/(scroll|auto)/)) {
$P.css("overflow", "hidden");
}
state[pane].content = {}; // init content state
if (resize !== false) sizeContent(pane);
// sizeContent() is called AFTER init of all elements
}
else
I.content = $Cs[pane] = false;
}
/**
* Add resize-bars to all panes that specify it in options
* -dependancy: $.fn.resizable - will skip if not found
*
* @see _create()
* @param {string=} [panes=""] The edge(s) to process
*/
, initResizable = function (panes) {
var draggingAvailable = $.layout.plugins.draggable
, side // set in start()
;
panes = panes ? panes.split(",") : _c.borderPanes;
$.each(panes, function (idx, pane) {
var o = options[pane];
if (!draggingAvailable || !$Ps[pane] || !o.resizable) {
o.resizable = false;
return true; // skip to next
}
var s = state[pane]
, z = options.zIndexes
, c = _c[pane]
, side = c.dir=="horz" ? "top" : "left"
, $P = $Ps[pane]
, $R = $Rs[pane]
, base = o.resizerClass
, lastPos = 0 // used when live-resizing
, r, live // set in start because may change
// 'drag' classes are applied to the ORIGINAL resizer-bar while dragging is in process
, resizerClass = base+"-drag" // resizer-drag
, resizerPaneClass = base+"-"+pane+"-drag" // resizer-north-drag
// 'helper' class is applied to the CLONED resizer-bar while it is being dragged
, helperClass = base+"-dragging" // resizer-dragging
, helperPaneClass = base+"-"+pane+"-dragging" // resizer-north-dragging
, helperLimitClass = base+"-dragging-limit" // resizer-drag
, helperPaneLimitClass = base+"-"+pane+"-dragging-limit" // resizer-north-drag
, helperClassesSet = false // logic var
;
if (!s.isClosed)
$R.attr("title", o.tips.Resize)
.css("cursor", o.resizerCursor); // n-resize, s-resize, etc
$R.draggable({
containment: $N[0] // limit resizing to layout container
, axis: (c.dir=="horz" ? "y" : "x") // limit resizing to horz or vert axis
, delay: 0
, distance: 1
, grid: o.resizingGrid
// basic format for helper - style it using class: .ui-draggable-dragging
, helper: "clone"
, opacity: o.resizerDragOpacity
, addClasses: false // avoid ui-state-disabled class when disabled
//, iframeFix: o.draggableIframeFix // TODO: consider using when bug is fixed
, zIndex: z.resizer_drag
, start: function (e, ui) {
// REFRESH options & state pointers in case we used swapPanes
o = options[pane];
s = state[pane];
// re-read options
live = o.livePaneResizing;
// ondrag_start callback - will CANCEL hide if returns false
// TODO: dragging CANNOT be cancelled like this, so see if there is a way?
if (false === _runCallbacks("ondrag_start", pane)) return false;
s.isResizing = true; // prevent pane from closing while resizing
state.paneResizing = pane; // easy to see if ANY pane is resizing
timer.clear(pane+"_closeSlider"); // just in case already triggered
// SET RESIZER LIMITS - used in drag()
setSizeLimits(pane); // update pane/resizer state
r = s.resizerPosition;
lastPos = ui.position[ side ]
$R.addClass( resizerClass +" "+ resizerPaneClass ); // add drag classes
helperClassesSet = false; // reset logic var - see drag()
// MASK PANES CONTAINING IFRAMES, APPLETS OR OTHER TROUBLESOME ELEMENTS
showMasks( pane, { resizing: true });
}
, drag: function (e, ui) {
if (!helperClassesSet) { // can only add classes after clone has been added to the DOM
//$(".ui-draggable-dragging")
ui.helper
.addClass( helperClass +" "+ helperPaneClass ) // add helper classes
.css({ right: "auto", bottom: "auto" }) // fix dir="rtl" issue
.children().css("visibility","hidden") // hide toggler inside dragged resizer-bar
;
helperClassesSet = true;
// draggable bug!? RE-SET zIndex to prevent E/W resize-bar showing through N/S pane!
if (s.isSliding) $Ps[pane].css("zIndex", z.pane_sliding);
}
// CONTAIN RESIZER-BAR TO RESIZING LIMITS
var limit = 0;
if (ui.position[side] < r.min) {
ui.position[side] = r.min;
limit = -1;
}
else if (ui.position[side] > r.max) {
ui.position[side] = r.max;
limit = 1;
}
// ADD/REMOVE dragging-limit CLASS
if (limit) {
ui.helper.addClass( helperLimitClass +" "+ helperPaneLimitClass ); // at dragging-limit
window.defaultStatus = (limit>0 && pane.match(/(north|west)/)) || (limit<0 && pane.match(/(south|east)/)) ? o.tips.maxSizeWarning : o.tips.minSizeWarning;
}
else {
ui.helper.removeClass( helperLimitClass +" "+ helperPaneLimitClass ); // not at dragging-limit
window.defaultStatus = "";
}
// DYNAMICALLY RESIZE PANES IF OPTION ENABLED
// won't trigger unless resizer has actually moved!
if (live && Math.abs(ui.position[side] - lastPos) >= o.liveResizingTolerance) {
lastPos = ui.position[side];
resizePanes(e, ui, pane)
}
}
, stop: function (e, ui) {
$('body').enableSelection(); // RE-ENABLE TEXT SELECTION
window.defaultStatus = ""; // clear 'resizing limit' message from statusbar
$R.removeClass( resizerClass +" "+ resizerPaneClass ); // remove drag classes from Resizer
s.isResizing = false;
state.paneResizing = false; // easy to see if ANY pane is resizing
resizePanes(e, ui, pane, true); // true = resizingDone
}
});
});
/**
* resizePanes
*
* Sub-routine called from stop() - and drag() if livePaneResizing
*
* @param {!Object} evt
* @param {!Object} ui
* @param {string} pane
* @param {boolean=} [resizingDone=false]
*/
var resizePanes = function (evt, ui, pane, resizingDone) {
var dragPos = ui.position
, c = _c[pane]
, o = options[pane]
, s = state[pane]
, resizerPos
;
switch (pane) {
case "north": resizerPos = dragPos.top; break;
case "west": resizerPos = dragPos.left; break;
case "south": resizerPos = sC.layoutHeight - dragPos.top - o.spacing_open; break;
case "east": resizerPos = sC.layoutWidth - dragPos.left - o.spacing_open; break;
};
// remove container margin from resizer position to get the pane size
var newSize = resizerPos - sC.inset[c.side];
// Disable OR Resize Mask(s) created in drag.start
if (!resizingDone) {
// ensure we meet liveResizingTolerance criteria
if (Math.abs(newSize - s.size) < o.liveResizingTolerance)
return; // SKIP resize this time
// resize the pane
manualSizePane(pane, newSize, false, true); // true = noAnimation
sizeMasks(); // resize all visible masks
}
else { // resizingDone
// ondrag_end callback
if (false !== _runCallbacks("ondrag_end", pane))
manualSizePane(pane, newSize, false, true); // true = noAnimation
hideMasks(true); // true = force hiding all masks even if one is 'sliding'
if (s.isSliding) // RE-SHOW 'object-masks' so objects won't show through sliding pane
showMasks( pane, { resizing: true });
}
};
}
/**
* sizeMask
*
* Needed to overlay a DIV over an IFRAME-pane because mask CANNOT be *inside* the pane
* Called when mask created, and during livePaneResizing
*/
, sizeMask = function () {
var $M = $(this)
, pane = $M.data("layoutMask") // eg: "west"
, s = state[pane]
;
// only masks over an IFRAME-pane need manual resizing
if (s.tagName == "IFRAME" && s.isVisible) // no need to mask closed/hidden panes
$M.css({
top: s.offsetTop
, left: s.offsetLeft
, width: s.outerWidth
, height: s.outerHeight
});
/* ALT Method...
var $P = $Ps[pane];
$M.css( $P.position() ).css({ width: $P[0].offsetWidth, height: $P[0].offsetHeight });
*/
}
, sizeMasks = function () {
$Ms.each( sizeMask ); // resize all 'visible' masks
}
/**
* @param {string} pane The pane being resized, animated or isSliding
* @param {Object=} [args] (optional) Options: which masks to apply, and to which panes
*/
, showMasks = function (pane, args) {
var c = _c[pane]
, panes = ["center"]
, z = options.zIndexes
, a = $.extend({
objectsOnly: false
, animation: false
, resizing: true
, sliding: state[pane].isSliding
}, args )
, o, s
;
if (a.resizing)
panes.push( pane );
if (a.sliding)
panes.push( _c.oppositeEdge[pane] ); // ADD the oppositeEdge-pane
if (c.dir === "horz") {
panes.push("west");
panes.push("east");
}
$.each(panes, function(i,p){
s = state[p];
o = options[p];
if (s.isVisible && ( o.maskObjects || (!a.objectsOnly && o.maskContents) )) {
getMasks(p).each(function(){
sizeMask.call(this);
this.style.zIndex = s.isSliding ? z.pane_sliding+1 : z.pane_normal+1
this.style.display = "block";
});
}
});
}
/**
* @param {boolean=} force Hide masks even if a pane is sliding
*/
, hideMasks = function (force) {
// ensure no pane is resizing - could be a timing issue
if (force || !state.paneResizing) {
$Ms.hide(); // hide ALL masks
}
// if ANY pane is sliding, then DO NOT remove masks from panes with maskObjects enabled
else if (!force && !$.isEmptyObject( state.panesSliding )) {
var i = $Ms.length - 1
, p, $M;
for (; i >= 0; i--) {
$M = $Ms.eq(i);
p = $M.data("layoutMask");
if (!options[p].maskObjects) {
$M.hide();
}
}
}
}
/**
* @param {string} pane
*/
, getMasks = function (pane) {
var $Masks = $([])
, $M, i = 0, c = $Ms.length
;
for (; i<c; i++) {
$M = $Ms.eq(i);
if ($M.data("layoutMask") === pane)
$Masks = $Masks.add( $M );
}
if ($Masks.length)
return $Masks;
else
return createMasks(pane);
}
/**
* createMasks
*
* Generates both DIV (ALWAYS used) and IFRAME (optional) elements as masks
* An IFRAME mask is created *under* the DIV when maskObjects=true, because a DIV cannot mask an applet
*
* @param {string} pane
*/
, createMasks = function (pane) {
var
$P = $Ps[pane]
, s = state[pane]
, o = options[pane]
, z = options.zIndexes
, isIframe, el, $M, css, i
;
if (!o.maskContents && !o.maskObjects) return $([]);
// if o.maskObjects=true, then loop TWICE to create BOTH kinds of mask, else only create a DIV
for (i=0; i < (o.maskObjects ? 2 : 1); i++) {
isIframe = o.maskObjects && i==0;
el = document.createElement( isIframe ? "iframe" : "div" );
$M = $(el).data("layoutMask", pane); // add data to relate mask to pane
el.className = "ui-layout-mask ui-layout-mask-"+ pane; // for user styling
css = el.style;
// Both DIVs and IFRAMES
css.background = "#FFF";
css.position = "absolute";
css.display = "block";
if (isIframe) { // IFRAME-only props
el.src = "about:blank";
el.frameborder = 0;
css.border = 0;
css.opacity = 0;
css.filter = "Alpha(Opacity='0')";
//el.allowTransparency = true; - for IE, but breaks masking ability!
}
else { // DIV-only props
css.opacity = 0.001;
css.filter = "Alpha(Opacity='1')";
}
// if pane IS an IFRAME, then must mask the pane itself
if (s.tagName == "IFRAME") {
// NOTE sizing done by a subroutine so can be called during live-resizing
css.zIndex = z.pane_normal+1; // 1-higher than pane
$N.append( el ); // append to LAYOUT CONTAINER
}
// otherwise put masks *inside the pane* to mask its contents
else {
$M.addClass("ui-layout-mask-inside-pane");
css.zIndex = o.maskZindex || z.content_mask; // usually 1, but customizable
css.top = 0;
css.left = 0;
css.width = "100%";
css.height = "100%";
$P.append( el ); // append INSIDE pane element
}
// add Mask to cached array so can be resized & reused
$Ms = $Ms.add( el );
}
return $Ms;
}
/**
* Destroy this layout and reset all elements
*
* @param {boolean=} [destroyChildren=false] Destory Child-Layouts first?
*/
, destroy = function (evt_or_destroyChildren, destroyChildren) {
// UNBIND layout events and remove global object
$(window).unbind("."+ sID); // resize & unload
$(document).unbind("."+ sID); // keyDown (hotkeys)
if (typeof evt_or_destroyChildren === "object")
// stopPropagation if called by trigger("layoutdestroy") - use evtPane utility
evtPane(evt_or_destroyChildren);
else // no event, so transfer 1st param to destroyChildren param
destroyChildren = evt_or_destroyChildren;
// need to look for parent layout BEFORE we remove the container data, else skips a level
//var parentPane = Instance.hasParentLayout ? $.layout.getParentPaneInstance( $N ) : null;
// reset layout-container
$N .clearQueue()
.removeData("layout")
.removeData("layoutContainer")
.removeClass(options.containerClass)
.unbind("."+ sID) // remove ALL Layout events
;
// remove all mask elements that have been created
$Ms.remove();
// loop all panes to remove layout classes, attributes and bindings
$.each(_c.allPanes, function (i, pane) {
removePane( pane, false, true, destroyChildren ); // true = skipResize
});
// do NOT reset container CSS if is a 'pane' (or 'content') in an outer-layout - ie, THIS layout is 'nested'
var css = "layoutCSS";
if ($N.data(css) && !$N.data("layoutRole")) // RESET CSS
$N.css( $N.data(css) ).removeData(css);
// for full-page layouts, also reset the <HTML> CSS
if (sC.tagName === "BODY" && ($N = $("html")).data(css)) // RESET <HTML> CSS
$N.css( $N.data(css) ).removeData(css);
// trigger plugins for this layout, if there are any
runPluginCallbacks( Instance, $.layout.onDestroy );
// trigger state-management and onunload callback
unload();
// clear the Instance of everything except for container & options (so could recreate)
// RE-CREATE: myLayout = myLayout.container.layout( myLayout.options );
for (var n in Instance)
if (!n.match(/^(container|options)$/)) delete Instance[ n ];
// add a 'destroyed' flag to make it easy to check
Instance.destroyed = true;
// if this is a child layout, CLEAR the child-pointer in the parent
/* for now the pointer REMAINS, but with only container, options and destroyed keys
if (parentPane) {
var layout = parentPane.pane.data("parentLayout")
, key = layout.options.instanceKey || 'error';
// THIS SYNTAX MAY BE WRONG!
parentPane.children[key] = layout.children[ parentPane.name ].children[key] = null;
}
*/
return Instance; // for coding convenience
}
/**
* Remove a pane from the layout - subroutine of destroy()
*
* @see destroy()
* @param {(string|Object)} evt_or_pane The pane to process
* @param {boolean=} [remove=false] Remove the DOM element?
* @param {boolean=} [skipResize=false] Skip calling resizeAll()?
* @param {boolean=} [destroyChild=true] Destroy Child-layouts? If not passed, obeys options setting
*/
, removePane = function (evt_or_pane, remove, skipResize, destroyChild) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $P = $Ps[pane]
, $C = $Cs[pane]
, $R = $Rs[pane]
, $T = $Ts[pane]
;
// NOTE: elements can still exist even after remove()
// so check for missing data(), which is cleared by removed()
if ($P && $.isEmptyObject( $P.data() )) $P = false;
if ($C && $.isEmptyObject( $C.data() )) $C = false;
if ($R && $.isEmptyObject( $R.data() )) $R = false;
if ($T && $.isEmptyObject( $T.data() )) $T = false;
if ($P) $P.stop(true, true);
var o = options[pane]
, s = state[pane]
, d = "layout"
, css = "layoutCSS"
, pC = children[pane]
, hasChildren = $.isPlainObject( pC ) && !$.isEmptyObject( pC )
, destroy = destroyChild !== undefined ? destroyChild : o.destroyChildren
;
// FIRST destroy the child-layout(s)
if (hasChildren && destroy) {
$.each( pC, function (key, child) {
if (!child.destroyed)
child.destroy(true);// tell child-layout to destroy ALL its child-layouts too
if (child.destroyed) // destroy was successful
delete pC[key];
});
// if no more children, remove the children hash
if ($.isEmptyObject( pC )) {
pC = children[pane] = null; // clear children hash
hasChildren = false;
}
}
// Note: can't 'remove' a pane element with non-destroyed children
if ($P && remove && !hasChildren)
$P.remove(); // remove the pane-element and everything inside it
else if ($P && $P[0]) {
// create list of ALL pane-classes that need to be removed
var root = o.paneClass // default="ui-layout-pane"
, pRoot = root +"-"+ pane // eg: "ui-layout-pane-west"
, _open = "-open"
, _sliding= "-sliding"
, _closed = "-closed"
, classes = [ root, root+_open, root+_closed, root+_sliding, // generic classes
pRoot, pRoot+_open, pRoot+_closed, pRoot+_sliding ] // pane-specific classes
;
$.merge(classes, getHoverClasses($P, true)); // ADD hover-classes
// remove all Layout classes from pane-element
$P .removeClass( classes.join(" ") ) // remove ALL pane-classes
.removeData("parentLayout")
.removeData("layoutPane")
.removeData("layoutRole")
.removeData("layoutEdge")
.removeData("autoHidden") // in case set
.unbind("."+ sID) // remove ALL Layout events
// TODO: remove these extra unbind commands when jQuery is fixed
//.unbind("mouseenter"+ sID)
//.unbind("mouseleave"+ sID)
;
// do NOT reset CSS if this pane/content is STILL the container of a nested layout!
// the nested layout will reset its 'container' CSS when/if it is destroyed
if (hasChildren && $C) {
// a content-div may not have a specific width, so give it one to contain the Layout
$C.width( $C.width() );
$.each( pC, function (key, child) {
child.resizeAll(); // resize the Layout
});
}
else if ($C)
$C.css( $C.data(css) ).removeData(css).removeData("layoutRole");
// remove pane AFTER content in case there was a nested layout
if (!$P.data(d))
$P.css( $P.data(css) ).removeData(css);
}
// REMOVE pane resizer and toggler elements
if ($T) $T.remove();
if ($R) $R.remove();
// CLEAR all pointers and state data
Instance[pane] = $Ps[pane] = $Cs[pane] = $Rs[pane] = $Ts[pane] = false;
s = { removed: true };
if (!skipResize)
resizeAll();
}
/*
* ###########################
* ACTION METHODS
* ###########################
*/
/**
* @param {string} pane
*/
, _hidePane = function (pane) {
var $P = $Ps[pane]
, o = options[pane]
, s = $P[0].style
;
if (o.useOffscreenClose) {
if (!$P.data(_c.offscreenReset))
$P.data(_c.offscreenReset, { left: s.left, right: s.right });
$P.css( _c.offscreenCSS );
}
else
$P.hide().removeData(_c.offscreenReset);
}
/**
* @param {string} pane
*/
, _showPane = function (pane) {
var $P = $Ps[pane]
, o = options[pane]
, off = _c.offscreenCSS
, old = $P.data(_c.offscreenReset)
, s = $P[0].style
;
$P .show() // ALWAYS show, just in case
.removeData(_c.offscreenReset);
if (o.useOffscreenClose && old) {
if (s.left == off.left)
s.left = old.left;
if (s.right == off.right)
s.right = old.right;
}
}
/**
* Completely 'hides' a pane, including its spacing - as if it does not exist
* The pane is not actually 'removed' from the source, so can use 'show' to un-hide it
*
* @param {(string|Object)} evt_or_pane The pane being hidden, ie: north, south, east, or west
* @param {boolean=} [noAnimation=false]
*/
, hide = function (evt_or_pane, noAnimation) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, o = options[pane]
, s = state[pane]
, $P = $Ps[pane]
, $R = $Rs[pane]
;
if (pane === "center" || !$P || s.isHidden) return; // pane does not exist OR is already hidden
// onhide_start callback - will CANCEL hide if returns false
if (state.initialized && false === _runCallbacks("onhide_start", pane)) return;
s.isSliding = false; // just in case
delete state.panesSliding[pane];
// now hide the elements
if ($R) $R.hide(); // hide resizer-bar
if (!state.initialized || s.isClosed) {
s.isClosed = true; // to trigger open-animation on show()
s.isHidden = true;
s.isVisible = false;
if (!state.initialized)
_hidePane(pane); // no animation when loading page
sizeMidPanes(_c[pane].dir === "horz" ? "" : "center");
if (state.initialized || o.triggerEventsOnLoad)
_runCallbacks("onhide_end", pane);
}
else {
s.isHiding = true; // used by onclose
close(pane, false, noAnimation); // adjust all panes to fit
}
}
/**
* Show a hidden pane - show as 'closed' by default unless openPane = true
*
* @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
* @param {boolean=} [openPane=false]
* @param {boolean=} [noAnimation=false]
* @param {boolean=} [noAlert=false]
*/
, show = function (evt_or_pane, openPane, noAnimation, noAlert) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, o = options[pane]
, s = state[pane]
, $P = $Ps[pane]
, $R = $Rs[pane]
;
if (pane === "center" || !$P || !s.isHidden) return; // pane does not exist OR is not hidden
// onshow_start callback - will CANCEL show if returns false
if (false === _runCallbacks("onshow_start", pane)) return;
s.isShowing = true; // used by onopen/onclose
//s.isHidden = false; - will be set by open/close - if not cancelled
s.isSliding = false; // just in case
delete state.panesSliding[pane];
// now show the elements
//if ($R) $R.show(); - will be shown by open/close
if (openPane === false)
close(pane, true); // true = force
else
open(pane, false, noAnimation, noAlert); // adjust all panes to fit
}
/**
* Toggles a pane open/closed by calling either open or close
*
* @param {(string|Object)} evt_or_pane The pane being toggled, ie: north, south, east, or west
* @param {boolean=} [slide=false]
*/
, toggle = function (evt_or_pane, slide) {
if (!isInitialized()) return;
var evt = evtObj(evt_or_pane)
, pane = evtPane.call(this, evt_or_pane)
, s = state[pane]
;
if (evt) // called from to $R.dblclick OR triggerPaneEvent
evt.stopImmediatePropagation();
if (s.isHidden)
show(pane); // will call 'open' after unhiding it
else if (s.isClosed)
open(pane, !!slide);
else
close(pane);
}
/**
* Utility method used during init or other auto-processes
*
* @param {string} pane The pane being closed
* @param {boolean=} [setHandles=false]
*/
, _closePane = function (pane, setHandles) {
var
$P = $Ps[pane]
, s = state[pane]
;
_hidePane(pane);
s.isClosed = true;
s.isVisible = false;
if (setHandles) setAsClosed(pane);
}
/**
* Close the specified pane (animation optional), and resize all other panes as needed
*
* @param {(string|Object)} evt_or_pane The pane being closed, ie: north, south, east, or west
* @param {boolean=} [force=false]
* @param {boolean=} [noAnimation=false]
* @param {boolean=} [skipCallback=false]
*/
, close = function (evt_or_pane, force, noAnimation, skipCallback) {
var pane = evtPane.call(this, evt_or_pane);
if (pane === "center") return; // validate
// if pane has been initialized, but NOT the complete layout, close pane instantly
if (!state.initialized && $Ps[pane]) {
_closePane(pane, true); // INIT pane as closed
return;
}
if (!isInitialized()) return;
var
$P = $Ps[pane]
, $R = $Rs[pane]
, $T = $Ts[pane]
, o = options[pane]
, s = state[pane]
, c = _c[pane]
, doFX, isShowing, isHiding, wasSliding;
// QUEUE in case another action/animation is in progress
$N.queue(function( queueNext ){
if ( !$P
|| (!o.closable && !s.isShowing && !s.isHiding) // invalid request // (!o.resizable && !o.closable) ???
|| (!force && s.isClosed && !s.isShowing) // already closed
) return queueNext();
// onclose_start callback - will CANCEL hide if returns false
// SKIP if just 'showing' a hidden pane as 'closed'
var abort = !s.isShowing && false === _runCallbacks("onclose_start", pane);
// transfer logic vars to temp vars
isShowing = s.isShowing;
isHiding = s.isHiding;
wasSliding = s.isSliding;
// now clear the logic vars (REQUIRED before aborting)
delete s.isShowing;
delete s.isHiding;
if (abort) return queueNext();
doFX = !noAnimation && !s.isClosed && (o.fxName_close != "none");
s.isMoving = true;
s.isClosed = true;
s.isVisible = false;
// update isHidden BEFORE sizing panes
if (isHiding) s.isHidden = true;
else if (isShowing) s.isHidden = false;
if (s.isSliding) // pane is being closed, so UNBIND trigger events
bindStopSlidingEvents(pane, false); // will set isSliding=false
else // resize panes adjacent to this one
sizeMidPanes(_c[pane].dir === "horz" ? "" : "center", false); // false = NOT skipCallback
// if this pane has a resizer bar, move it NOW - before animation
setAsClosed(pane);
// CLOSE THE PANE
if (doFX) { // animate the close
lockPaneForFX(pane, true); // need to set left/top so animation will work
$P.hide( o.fxName_close, o.fxSettings_close, o.fxSpeed_close, function () {
lockPaneForFX(pane, false); // undo
if (s.isClosed) close_2();
queueNext();
});
}
else { // hide the pane without animation
_hidePane(pane);
close_2();
queueNext();
};
});
// SUBROUTINE
function close_2 () {
s.isMoving = false;
bindStartSlidingEvents(pane, true); // will enable if o.slidable = true
// if opposite-pane was autoClosed, see if it can be autoOpened now
var altPane = _c.oppositeEdge[pane];
if (state[ altPane ].noRoom) {
setSizeLimits( altPane );
makePaneFit( altPane );
}
if (!skipCallback && (state.initialized || o.triggerEventsOnLoad)) {
// onclose callback - UNLESS just 'showing' a hidden pane as 'closed'
if (!isShowing) _runCallbacks("onclose_end", pane);
// onhide OR onshow callback
if (isShowing) _runCallbacks("onshow_end", pane);
if (isHiding) _runCallbacks("onhide_end", pane);
}
}
}
/**
* @param {string} pane The pane just closed, ie: north, south, east, or west
*/
, setAsClosed = function (pane) {
if (!$Rs[pane]) return; // handles not initialized yet!
var
$P = $Ps[pane]
, $R = $Rs[pane]
, $T = $Ts[pane]
, o = options[pane]
, s = state[pane]
, side = _c[pane].side
, rClass = o.resizerClass
, tClass = o.togglerClass
, _pane = "-"+ pane // used for classNames
, _open = "-open"
, _sliding= "-sliding"
, _closed = "-closed"
;
$R
.css(side, sC.inset[side]) // move the resizer
.removeClass( rClass+_open +" "+ rClass+_pane+_open )
.removeClass( rClass+_sliding +" "+ rClass+_pane+_sliding )
.addClass( rClass+_closed +" "+ rClass+_pane+_closed )
;
// handle already-hidden panes in case called by swap() or a similar method
if (s.isHidden) $R.hide(); // hide resizer-bar
// DISABLE 'resizing' when closed - do this BEFORE bindStartSlidingEvents?
if (o.resizable && $.layout.plugins.draggable)
$R
.draggable("disable")
.removeClass("ui-state-disabled") // do NOT apply disabled styling - not suitable here
.css("cursor", "default")
.attr("title","")
;
// if pane has a toggler button, adjust that too
if ($T) {
$T
.removeClass( tClass+_open +" "+ tClass+_pane+_open )
.addClass( tClass+_closed +" "+ tClass+_pane+_closed )
.attr("title", o.tips.Open) // may be blank
;
// toggler-content - if exists
$T.children(".content-open").hide();
$T.children(".content-closed").css("display","block");
}
// sync any 'pin buttons'
syncPinBtns(pane, false);
if (state.initialized) {
// resize 'length' and position togglers for adjacent panes
sizeHandles();
}
}
/**
* Open the specified pane (animation optional), and resize all other panes as needed
*
* @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
* @param {boolean=} [slide=false]
* @param {boolean=} [noAnimation=false]
* @param {boolean=} [noAlert=false]
*/
, open = function (evt_or_pane, slide, noAnimation, noAlert) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $P = $Ps[pane]
, $R = $Rs[pane]
, $T = $Ts[pane]
, o = options[pane]
, s = state[pane]
, c = _c[pane]
, doFX, isShowing
;
if (pane === "center") return; // validate
// QUEUE in case another action/animation is in progress
$N.queue(function( queueNext ){
if ( !$P
|| (!o.resizable && !o.closable && !s.isShowing) // invalid request
|| (s.isVisible && !s.isSliding) // already open
) return queueNext();
// pane can ALSO be unhidden by just calling show(), so handle this scenario
if (s.isHidden && !s.isShowing) {
queueNext(); // call before show() because it needs the queue free
show(pane, true);
return;
}
if (s.autoResize && s.size != o.size) // resize pane to original size set in options
sizePane(pane, o.size, true, true, true); // true=skipCallback/noAnimation/forceResize
else
// make sure there is enough space available to open the pane
setSizeLimits(pane, slide);
// onopen_start callback - will CANCEL open if returns false
var cbReturn = _runCallbacks("onopen_start", pane);
if (cbReturn === "abort")
return queueNext();
// update pane-state again in case options were changed in onopen_start
if (cbReturn !== "NC") // NC = "No Callback"
setSizeLimits(pane, slide);
if (s.minSize > s.maxSize) { // INSUFFICIENT ROOM FOR PANE TO OPEN!
syncPinBtns(pane, false); // make sure pin-buttons are reset
if (!noAlert && o.tips.noRoomToOpen)
alert(o.tips.noRoomToOpen);
return queueNext(); // ABORT
}
if (slide) // START Sliding - will set isSliding=true
bindStopSlidingEvents(pane, true); // BIND trigger events to close sliding-pane
else if (s.isSliding) // PIN PANE (stop sliding) - open pane 'normally' instead
bindStopSlidingEvents(pane, false); // UNBIND trigger events - will set isSliding=false
else if (o.slidable)
bindStartSlidingEvents(pane, false); // UNBIND trigger events
s.noRoom = false; // will be reset by makePaneFit if 'noRoom'
makePaneFit(pane);
// transfer logic var to temp var
isShowing = s.isShowing;
// now clear the logic var
delete s.isShowing;
doFX = !noAnimation && s.isClosed && (o.fxName_open != "none");
s.isMoving = true;
s.isVisible = true;
s.isClosed = false;
// update isHidden BEFORE sizing panes - WHY??? Old?
if (isShowing) s.isHidden = false;
if (doFX) { // ANIMATE
// mask adjacent panes with objects
lockPaneForFX(pane, true); // need to set left/top so animation will work
$P.show( o.fxName_open, o.fxSettings_open, o.fxSpeed_open, function() {
lockPaneForFX(pane, false); // undo
if (s.isVisible) open_2(); // continue
queueNext();
});
}
else { // no animation
_showPane(pane);// just show pane and...
open_2(); // continue
queueNext();
};
});
// SUBROUTINE
function open_2 () {
s.isMoving = false;
// cure iframe display issues
_fixIframe(pane);
// NOTE: if isSliding, then other panes are NOT 'resized'
if (!s.isSliding) { // resize all panes adjacent to this one
sizeMidPanes(_c[pane].dir=="vert" ? "center" : "", false); // false = NOT skipCallback
}
// set classes, position handles and execute callbacks...
setAsOpen(pane);
};
}
/**
* @param {string} pane The pane just opened, ie: north, south, east, or west
* @param {boolean=} [skipCallback=false]
*/
, setAsOpen = function (pane, skipCallback) {
var
$P = $Ps[pane]
, $R = $Rs[pane]
, $T = $Ts[pane]
, o = options[pane]
, s = state[pane]
, side = _c[pane].side
, rClass = o.resizerClass
, tClass = o.togglerClass
, _pane = "-"+ pane // used for classNames
, _open = "-open"
, _closed = "-closed"
, _sliding= "-sliding"
;
$R
.css(side, sC.inset[side] + getPaneSize(pane)) // move the resizer
.removeClass( rClass+_closed +" "+ rClass+_pane+_closed )
.addClass( rClass+_open +" "+ rClass+_pane+_open )
;
if (s.isSliding)
$R.addClass( rClass+_sliding +" "+ rClass+_pane+_sliding )
else // in case 'was sliding'
$R.removeClass( rClass+_sliding +" "+ rClass+_pane+_sliding )
removeHover( 0, $R ); // remove hover classes
if (o.resizable && $.layout.plugins.draggable)
$R .draggable("enable")
.css("cursor", o.resizerCursor)
.attr("title", o.tips.Resize);
else if (!s.isSliding)
$R.css("cursor", "default"); // n-resize, s-resize, etc
// if pane also has a toggler button, adjust that too
if ($T) {
$T .removeClass( tClass+_closed +" "+ tClass+_pane+_closed )
.addClass( tClass+_open +" "+ tClass+_pane+_open )
.attr("title", o.tips.Close); // may be blank
removeHover( 0, $T ); // remove hover classes
// toggler-content - if exists
$T.children(".content-closed").hide();
$T.children(".content-open").css("display","block");
}
// sync any 'pin buttons'
syncPinBtns(pane, !s.isSliding);
// update pane-state dimensions - BEFORE resizing content
$.extend(s, elDims($P));
if (state.initialized) {
// resize resizer & toggler sizes for all panes
sizeHandles();
// resize content every time pane opens - to be sure
sizeContent(pane, true); // true = remeasure headers/footers, even if 'pane.isMoving'
}
if (!skipCallback && (state.initialized || o.triggerEventsOnLoad) && $P.is(":visible")) {
// onopen callback
_runCallbacks("onopen_end", pane);
// onshow callback - TODO: should this be here?
if (s.isShowing) _runCallbacks("onshow_end", pane);
// ALSO call onresize because layout-size *may* have changed while pane was closed
if (state.initialized)
_runCallbacks("onresize_end", pane);
}
// TODO: Somehow sizePane("north") is being called after this point???
}
/**
* slideOpen / slideClose / slideToggle
*
* Pass-though methods for sliding
*/
, slideOpen = function (evt_or_pane) {
if (!isInitialized()) return;
var evt = evtObj(evt_or_pane)
, pane = evtPane.call(this, evt_or_pane)
, s = state[pane]
, delay = options[pane].slideDelay_open
;
if (pane === "center") return; // validate
// prevent event from triggering on NEW resizer binding created below
if (evt) evt.stopImmediatePropagation();
if (s.isClosed && evt && evt.type === "mouseenter" && delay > 0)
// trigger = mouseenter - use a delay
timer.set(pane+"_openSlider", open_NOW, delay);
else
open_NOW(); // will unbind events if is already open
/**
* SUBROUTINE for timed open
*/
function open_NOW () {
if (!s.isClosed) // skip if no longer closed!
bindStopSlidingEvents(pane, true); // BIND trigger events to close sliding-pane
else if (!s.isMoving)
open(pane, true); // true = slide - open() will handle binding
};
}
, slideClose = function (evt_or_pane) {
if (!isInitialized()) return;
var evt = evtObj(evt_or_pane)
, pane = evtPane.call(this, evt_or_pane)
, o = options[pane]
, s = state[pane]
, delay = s.isMoving ? 1000 : 300 // MINIMUM delay - option may override
;
if (pane === "center") return; // validate
if (s.isClosed || s.isResizing)
return; // skip if already closed OR in process of resizing
else if (o.slideTrigger_close === "click")
close_NOW(); // close immediately onClick
else if (o.preventQuickSlideClose && s.isMoving)
return; // handle Chrome quick-close on slide-open
else if (o.preventPrematureSlideClose && evt && $.layout.isMouseOverElem(evt, $Ps[pane]))
return; // handle incorrect mouseleave trigger, like when over a SELECT-list in IE
else if (evt) // trigger = mouseleave - use a delay
// 1 sec delay if 'opening', else .3 sec
timer.set(pane+"_closeSlider", close_NOW, max(o.slideDelay_close, delay));
else // called programically
close_NOW();
/**
* SUBROUTINE for timed close
*/
function close_NOW () {
if (s.isClosed) // skip 'close' if already closed!
bindStopSlidingEvents(pane, false); // UNBIND trigger events - TODO: is this needed here?
else if (!s.isMoving)
close(pane); // close will handle unbinding
};
}
/**
* @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
*/
, slideToggle = function (evt_or_pane) {
var pane = evtPane.call(this, evt_or_pane);
toggle(pane, true);
}
/**
* Must set left/top on East/South panes so animation will work properly
*
* @param {string} pane The pane to lock, 'east' or 'south' - any other is ignored!
* @param {boolean} doLock true = set left/top, false = remove
*/
, lockPaneForFX = function (pane, doLock) {
var $P = $Ps[pane]
, s = state[pane]
, o = options[pane]
, z = options.zIndexes
;
if (doLock) {
showMasks( pane, { animation: true, objectsOnly: true });
$P.css({ zIndex: z.pane_animate }); // overlay all elements during animation
if (pane=="south")
$P.css({ top: sC.inset.top + sC.innerHeight - $P.outerHeight() });
else if (pane=="east")
$P.css({ left: sC.inset.left + sC.innerWidth - $P.outerWidth() });
}
else { // animation DONE - RESET CSS
hideMasks();
$P.css({ zIndex: (s.isSliding ? z.pane_sliding : z.pane_normal) });
if (pane=="south")
$P.css({ top: "auto" });
// if pane is positioned 'off-screen', then DO NOT screw with it!
else if (pane=="east" && !$P.css("left").match(/\-99999/))
$P.css({ left: "auto" });
// fix anti-aliasing in IE - only needed for animations that change opacity
if (browser.msie && o.fxOpacityFix && o.fxName_open != "slide" && $P.css("filter") && $P.css("opacity") == 1)
$P[0].style.removeAttribute('filter');
}
}
/**
* Toggle sliding functionality of a specific pane on/off by adding removing 'slide open' trigger
*
* @see open(), close()
* @param {string} pane The pane to enable/disable, 'north', 'south', etc.
* @param {boolean} enable Enable or Disable sliding?
*/
, bindStartSlidingEvents = function (pane, enable) {
var o = options[pane]
, $P = $Ps[pane]
, $R = $Rs[pane]
, evtName = o.slideTrigger_open.toLowerCase()
;
if (!$R || (enable && !o.slidable)) return;
// make sure we have a valid event
if (evtName.match(/mouseover/))
evtName = o.slideTrigger_open = "mouseenter";
else if (!evtName.match(/(click|dblclick|mouseenter)/))
evtName = o.slideTrigger_open = "click";
// must remove double-click-toggle when using dblclick-slide
if (o.resizerDblClickToggle && evtName.match(/click/)) {
$R[enable ? "unbind" : "bind"]('dblclick.'+ sID, toggle)
}
$R
// add or remove event
[enable ? "bind" : "unbind"](evtName +'.'+ sID, slideOpen)
// set the appropriate cursor & title/tip
.css("cursor", enable ? o.sliderCursor : "default")
.attr("title", enable ? o.tips.Slide : "")
;
}
/**
* Add or remove 'mouseleave' events to 'slide close' when pane is 'sliding' open or closed
* Also increases zIndex when pane is sliding open
* See bindStartSlidingEvents for code to control 'slide open'
*
* @see slideOpen(), slideClose()
* @param {string} pane The pane to process, 'north', 'south', etc.
* @param {boolean} enable Enable or Disable events?
*/
, bindStopSlidingEvents = function (pane, enable) {
var o = options[pane]
, s = state[pane]
, c = _c[pane]
, z = options.zIndexes
, evtName = o.slideTrigger_close.toLowerCase()
, action = (enable ? "bind" : "unbind")
, $P = $Ps[pane]
, $R = $Rs[pane]
;
timer.clear(pane+"_closeSlider"); // just in case
if (enable) {
s.isSliding = true;
state.panesSliding[pane] = true;
// remove 'slideOpen' event from resizer
// ALSO will raise the zIndex of the pane & resizer
bindStartSlidingEvents(pane, false);
}
else {
s.isSliding = false;
delete state.panesSliding[pane];
}
// RE/SET zIndex - increases when pane is sliding-open, resets to normal when not
$P.css("zIndex", enable ? z.pane_sliding : z.pane_normal);
$R.css("zIndex", enable ? z.pane_sliding+2 : z.resizer_normal); // NOTE: mask = pane_sliding+1
// make sure we have a valid event
if (!evtName.match(/(click|mouseleave)/))
evtName = o.slideTrigger_close = "mouseleave"; // also catches 'mouseout'
// add/remove slide triggers
$R[action](evtName, slideClose); // base event on resize
// need extra events for mouseleave
if (evtName === "mouseleave") {
// also close on pane.mouseleave
$P[action]("mouseleave."+ sID, slideClose);
// cancel timer when mouse moves between 'pane' and 'resizer'
$R[action]("mouseenter."+ sID, cancelMouseOut);
$P[action]("mouseenter."+ sID, cancelMouseOut);
}
if (!enable)
timer.clear(pane+"_closeSlider");
else if (evtName === "click" && !o.resizable) {
// IF pane is not resizable (which already has a cursor and tip)
// then set the a cursor & title/tip on resizer when sliding
$R.css("cursor", enable ? o.sliderCursor : "default");
$R.attr("title", enable ? o.tips.Close : ""); // use Toggler-tip, eg: "Close Pane"
}
// SUBROUTINE for mouseleave timer clearing
function cancelMouseOut (evt) {
timer.clear(pane+"_closeSlider");
evt.stopPropagation();
}
}
/**
* Hides/closes a pane if there is insufficient room - reverses this when there is room again
* MUST have already called setSizeLimits() before calling this method
*
* @param {string} pane The pane being resized
* @param {boolean=} [isOpening=false] Called from onOpen?
* @param {boolean=} [skipCallback=false] Should the onresize callback be run?
* @param {boolean=} [force=false]
*/
, makePaneFit = function (pane, isOpening, skipCallback, force) {
var o = options[pane]
, s = state[pane]
, c = _c[pane]
, $P = $Ps[pane]
, $R = $Rs[pane]
, isSidePane = c.dir==="vert"
, hasRoom = false
;
// special handling for center & east/west panes
if (pane === "center" || (isSidePane && s.noVerticalRoom)) {
// see if there is enough room to display the pane
// ERROR: hasRoom = s.minHeight <= s.maxHeight && (isSidePane || s.minWidth <= s.maxWidth);
hasRoom = (s.maxHeight >= 0);
if (hasRoom && s.noRoom) { // previously hidden due to noRoom, so show now
_showPane(pane);
if ($R) $R.show();
s.isVisible = true;
s.noRoom = false;
if (isSidePane) s.noVerticalRoom = false;
_fixIframe(pane);
}
else if (!hasRoom && !s.noRoom) { // not currently hidden, so hide now
_hidePane(pane);
if ($R) $R.hide();
s.isVisible = false;
s.noRoom = true;
}
}
// see if there is enough room to fit the border-pane
if (pane === "center") {
// ignore center in this block
}
else if (s.minSize <= s.maxSize) { // pane CAN fit
hasRoom = true;
if (s.size > s.maxSize) // pane is too big - shrink it
sizePane(pane, s.maxSize, skipCallback, true, force); // true = noAnimation
else if (s.size < s.minSize) // pane is too small - enlarge it
sizePane(pane, s.minSize, skipCallback, true, force); // true = noAnimation
// need s.isVisible because new pseudoClose method keeps pane visible, but off-screen
else if ($R && s.isVisible && $P.is(":visible")) {
// make sure resizer-bar is positioned correctly
// handles situation where nested layout was 'hidden' when initialized
var pos = s.size + sC.inset[c.side];
if ($.layout.cssNum( $R, c.side ) != pos) $R.css( c.side, pos );
}
// if was previously hidden due to noRoom, then RESET because NOW there is room
if (s.noRoom) {
// s.noRoom state will be set by open or show
if (s.wasOpen && o.closable) {
if (o.autoReopen)
open(pane, false, true, true); // true = noAnimation, true = noAlert
else // leave the pane closed, so just update state
s.noRoom = false;
}
else
show(pane, s.wasOpen, true, true); // true = noAnimation, true = noAlert
}
}
else { // !hasRoom - pane CANNOT fit
if (!s.noRoom) { // pane not set as noRoom yet, so hide or close it now...
s.noRoom = true; // update state
s.wasOpen = !s.isClosed && !s.isSliding;
if (s.isClosed){} // SKIP
else if (o.closable) // 'close' if possible
close(pane, true, true); // true = force, true = noAnimation
else // 'hide' pane if cannot just be closed
hide(pane, true); // true = noAnimation
}
}
}
/**
* manualSizePane is an exposed flow-through method allowing extra code when pane is 'manually resized'
*
* @param {(string|Object)} evt_or_pane The pane being resized
* @param {number} size The *desired* new size for this pane - will be validated
* @param {boolean=} [skipCallback=false] Should the onresize callback be run?
* @param {boolean=} [noAnimation=false]
* @param {boolean=} [force=false] Force resizing even if does not seem necessary
*/
, manualSizePane = function (evt_or_pane, size, skipCallback, noAnimation, force) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, o = options[pane]
, s = state[pane]
// if resizing callbacks have been delayed and resizing is now DONE, force resizing to complete...
, forceResize = force || (o.livePaneResizing && !s.isResizing)
;
if (pane === "center") return; // validate
// ANY call to manualSizePane disables autoResize - ie, percentage sizing
s.autoResize = false;
// flow-through...
sizePane(pane, size, skipCallback, noAnimation, forceResize); // will animate resize if option enabled
}
/**
* sizePane is called only by internal methods whenever a pane needs to be resized
*
* @param {(string|Object)} evt_or_pane The pane being resized
* @param {number} size The *desired* new size for this pane - will be validated
* @param {boolean=} [skipCallback=false] Should the onresize callback be run?
* @param {boolean=} [noAnimation=false]
* @param {boolean=} [force=false] Force resizing even if does not seem necessary
*/
, sizePane = function (evt_or_pane, size, skipCallback, noAnimation, force) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane) // probably NEVER called from event?
, o = options[pane]
, s = state[pane]
, $P = $Ps[pane]
, $R = $Rs[pane]
, side = _c[pane].side
, dimName = _c[pane].sizeType.toLowerCase()
, skipResizeWhileDragging = s.isResizing && !o.triggerEventsDuringLiveResize
, doFX = noAnimation !== true && o.animatePaneSizing
, oldSize, newSize
;
if (pane === "center") return; // validate
// QUEUE in case another action/animation is in progress
$N.queue(function( queueNext ){
// calculate 'current' min/max sizes
setSizeLimits(pane); // update pane-state
oldSize = s.size;
size = _parseSize(pane, size); // handle percentages & auto
size = max(size, _parseSize(pane, o.minSize));
size = min(size, s.maxSize);
if (size < s.minSize) { // not enough room for pane!
queueNext(); // call before makePaneFit() because it needs the queue free
makePaneFit(pane, false, skipCallback); // will hide or close pane
return;
}
// IF newSize is same as oldSize, then nothing to do - abort
if (!force && size === oldSize)
return queueNext();
s.newSize = size;
// onresize_start callback CANNOT cancel resizing because this would break the layout!
if (!skipCallback && state.initialized && s.isVisible)
_runCallbacks("onresize_start", pane);
// resize the pane, and make sure its visible
newSize = cssSize(pane, size);
if (doFX && $P.is(":visible")) { // ANIMATE
var fx = $.layout.effects.size[pane] || $.layout.effects.size.all
, easing = o.fxSettings_size.easing || fx.easing
, z = options.zIndexes
, props = {};
props[ dimName ] = newSize +'px';
s.isMoving = true;
// overlay all elements during animation
$P.css({ zIndex: z.pane_animate })
.show().animate( props, o.fxSpeed_size, easing, function(){
// reset zIndex after animation
$P.css({ zIndex: (s.isSliding ? z.pane_sliding : z.pane_normal) });
s.isMoving = false;
delete s.newSize;
sizePane_2(); // continue
queueNext();
});
}
else { // no animation
$P.css( dimName, newSize ); // resize pane
delete s.newSize;
// if pane is visible, then
if ($P.is(":visible"))
sizePane_2(); // continue
else {
// pane is NOT VISIBLE, so just update state data...
// when pane is *next opened*, it will have the new size
s.size = size; // update state.size
//$.extend(s, elDims($P)); // update state dimensions - CANNOT do this when not visible! }
}
queueNext();
};
});
// SUBROUTINE
function sizePane_2 () {
/* Panes are sometimes not sized precisely in some browsers!?
* This code will resize the pane up to 3 times to nudge the pane to the correct size
*/
var actual = dimName==='width' ? $P.outerWidth() : $P.outerHeight()
, tries = [{
pane: pane
, count: 1
, target: size
, actual: actual
, correct: (size === actual)
, attempt: size
, cssSize: newSize
}]
, lastTry = tries[0]
, thisTry = {}
, msg = 'Inaccurate size after resizing the '+ pane +'-pane.'
;
while ( !lastTry.correct ) {
thisTry = { pane: pane, count: lastTry.count+1, target: size };
if (lastTry.actual > size)
thisTry.attempt = max(0, lastTry.attempt - (lastTry.actual - size));
else // lastTry.actual < size
thisTry.attempt = max(0, lastTry.attempt + (size - lastTry.actual));
thisTry.cssSize = cssSize(pane, thisTry.attempt);
$P.css( dimName, thisTry.cssSize );
thisTry.actual = dimName=='width' ? $P.outerWidth() : $P.outerHeight();
thisTry.correct = (size === thisTry.actual);
// log attempts and alert the user of this *non-fatal error* (if showDebugMessages)
if ( tries.length === 1) {
_log(msg, false, true);
_log(lastTry, false, true);
}
_log(thisTry, false, true);
// after 4 tries, is as close as its gonna get!
if (tries.length > 3) break;
tries.push( thisTry );
lastTry = tries[ tries.length - 1 ];
}
// END TESTING CODE
// update pane-state dimensions
s.size = size;
$.extend(s, elDims($P));
if (s.isVisible && $P.is(":visible")) {
// reposition the resizer-bar
if ($R) $R.css( side, size + sC.inset[side] );
// resize the content-div
sizeContent(pane);
}
if (!skipCallback && !skipResizeWhileDragging && state.initialized && s.isVisible)
_runCallbacks("onresize_end", pane);
// resize all the adjacent panes, and adjust their toggler buttons
// when skipCallback passed, it means the controlling method will handle 'other panes'
if (!skipCallback) {
// also no callback if live-resize is in progress and NOT triggerEventsDuringLiveResize
if (!s.isSliding) sizeMidPanes(_c[pane].dir=="horz" ? "" : "center", skipResizeWhileDragging, force);
sizeHandles();
}
// if opposite-pane was autoClosed, see if it can be autoOpened now
var altPane = _c.oppositeEdge[pane];
if (size < oldSize && state[ altPane ].noRoom) {
setSizeLimits( altPane );
makePaneFit( altPane, false, skipCallback );
}
// DEBUG - ALERT user/developer so they know there was a sizing problem
if (tries.length > 1)
_log(msg +'\nSee the Error Console for details.', true, true);
}
}
/**
* @see initPanes(), sizePane(), resizeAll(), open(), close(), hide()
* @param {(Array.<string>|string)} panes The pane(s) being resized, comma-delmited string
* @param {boolean=} [skipCallback=false] Should the onresize callback be run?
* @param {boolean=} [force=false]
*/
, sizeMidPanes = function (panes, skipCallback, force) {
panes = (panes ? panes : "east,west,center").split(",");
$.each(panes, function (i, pane) {
if (!$Ps[pane]) return; // NO PANE - skip
var
o = options[pane]
, s = state[pane]
, $P = $Ps[pane]
, $R = $Rs[pane]
, isCenter= (pane=="center")
, hasRoom = true
, CSS = {}
// if pane is not visible, show it invisibly NOW rather than for *each call* in this script
, visCSS = $.layout.showInvisibly($P)
, newCenter = calcNewCenterPaneDims()
;
// update pane-state dimensions
$.extend(s, elDims($P));
if (pane === "center") {
if (!force && s.isVisible && newCenter.width === s.outerWidth && newCenter.height === s.outerHeight) {
$P.css(visCSS);
return true; // SKIP - pane already the correct size
}
// set state for makePaneFit() logic
$.extend(s, cssMinDims(pane), {
maxWidth: newCenter.width
, maxHeight: newCenter.height
});
CSS = newCenter;
s.newWidth = CSS.width;
s.newHeight = CSS.height;
// convert OUTER width/height to CSS width/height
CSS.width = cssW($P, CSS.width);
// NEW - allow pane to extend 'below' visible area rather than hide it
CSS.height = cssH($P, CSS.height);
hasRoom = CSS.width >= 0 && CSS.height >= 0; // height >= 0 = ALWAYS TRUE NOW
// during layout init, try to shrink east/west panes to make room for center
if (!state.initialized && o.minWidth > newCenter.width) {
var
reqPx = o.minWidth - s.outerWidth
, minE = options.east.minSize || 0
, minW = options.west.minSize || 0
, sizeE = state.east.size
, sizeW = state.west.size
, newE = sizeE
, newW = sizeW
;
if (reqPx > 0 && state.east.isVisible && sizeE > minE) {
newE = max( sizeE-minE, sizeE-reqPx );
reqPx -= sizeE-newE;
}
if (reqPx > 0 && state.west.isVisible && sizeW > minW) {
newW = max( sizeW-minW, sizeW-reqPx );
reqPx -= sizeW-newW;
}
// IF we found enough extra space, then resize the border panes as calculated
if (reqPx === 0) {
if (sizeE && sizeE != minE)
sizePane('east', newE, true, true, force); // true = skipCallback/noAnimation - initPanes will handle when done
if (sizeW && sizeW != minW)
sizePane('west', newW, true, true, force); // true = skipCallback/noAnimation
// now start over!
sizeMidPanes('center', skipCallback, force);
$P.css(visCSS);
return; // abort this loop
}
}
}
else { // for east and west, set only the height, which is same as center height
// set state.min/maxWidth/Height for makePaneFit() logic
if (s.isVisible && !s.noVerticalRoom)
$.extend(s, elDims($P), cssMinDims(pane))
if (!force && !s.noVerticalRoom && newCenter.height === s.outerHeight) {
$P.css(visCSS);
return true; // SKIP - pane already the correct size
}
// east/west have same top, bottom & height as center
CSS.top = newCenter.top;
CSS.bottom = newCenter.bottom;
s.newSize = newCenter.height
// NEW - allow pane to extend 'below' visible area rather than hide it
CSS.height = cssH($P, newCenter.height);
s.maxHeight = CSS.height;
hasRoom = (s.maxHeight >= 0); // ALWAYS TRUE NOW
if (!hasRoom) s.noVerticalRoom = true; // makePaneFit() logic
}
if (hasRoom) {
// resizeAll passes skipCallback because it triggers callbacks after ALL panes are resized
if (!skipCallback && state.initialized)
_runCallbacks("onresize_start", pane);
$P.css(CSS); // apply the CSS to pane
if (pane !== "center")
sizeHandles(pane); // also update resizer length
if (s.noRoom && !s.isClosed && !s.isHidden)
makePaneFit(pane); // will re-open/show auto-closed/hidden pane
if (s.isVisible) {
$.extend(s, elDims($P)); // update pane dimensions
if (state.initialized) sizeContent(pane); // also resize the contents, if exists
}
}
else if (!s.noRoom && s.isVisible) // no room for pane
makePaneFit(pane); // will hide or close pane
// reset visibility, if necessary
$P.css(visCSS);
delete s.newSize;
delete s.newWidth;
delete s.newHeight;
if (!s.isVisible)
return true; // DONE - next pane
/*
* Extra CSS for IE6 or IE7 in Quirks-mode - add 'width' to NORTH/SOUTH panes
* Normally these panes have only 'left' & 'right' positions so pane auto-sizes
* ALSO required when pane is an IFRAME because will NOT default to 'full width'
* TODO: Can I use width:100% for a north/south iframe?
* TODO: Sounds like a job for $P.outerWidth( sC.innerWidth ) SETTER METHOD
*/
if (pane === "center") { // finished processing midPanes
var fix = browser.isIE6 || !browser.boxModel;
if ($Ps.north && (fix || state.north.tagName=="IFRAME"))
$Ps.north.css("width", cssW($Ps.north, sC.innerWidth));
if ($Ps.south && (fix || state.south.tagName=="IFRAME"))
$Ps.south.css("width", cssW($Ps.south, sC.innerWidth));
}
// resizeAll passes skipCallback because it triggers callbacks after ALL panes are resized
if (!skipCallback && state.initialized)
_runCallbacks("onresize_end", pane);
});
}
/**
* @see window.onresize(), callbacks or custom code
* @param {(Object|boolean)=} evt_or_refresh If 'true', then also reset pane-positioning
*/
, resizeAll = function (evt_or_refresh) {
var oldW = sC.innerWidth
, oldH = sC.innerHeight
;
// stopPropagation if called by trigger("layoutdestroy") - use evtPane utility
evtPane(evt_or_refresh);
// cannot size layout when 'container' is hidden or collapsed
if (!$N.is(":visible")) return;
if (!state.initialized) {
_initLayoutElements();
return; // no need to resize since we just initialized!
}
if (evt_or_refresh === true && $.isPlainObject(options.outset)) {
// update container CSS in case outset option has changed
$N.css( options.outset );
}
// UPDATE container dimensions
$.extend(sC, elDims( $N, options.inset ));
if (!sC.outerHeight) return;
// if 'true' passed, refresh pane & handle positioning too
if (evt_or_refresh === true) {
setPanePosition();
}
// onresizeall_start will CANCEL resizing if returns false
// state.container has already been set, so user can access this info for calcuations
if (false === _runCallbacks("onresizeall_start")) return false;
var // see if container is now 'smaller' than before
shrunkH = (sC.innerHeight < oldH)
, shrunkW = (sC.innerWidth < oldW)
, $P, o, s
;
// NOTE special order for sizing: S-N-E-W
$.each(["south","north","east","west"], function (i, pane) {
if (!$Ps[pane]) return; // no pane - SKIP
o = options[pane];
s = state[pane];
if (s.autoResize && s.size != o.size) // resize pane to original size set in options
sizePane(pane, o.size, true, true, true); // true=skipCallback/noAnimation/forceResize
else {
setSizeLimits(pane);
makePaneFit(pane, false, true, true); // true=skipCallback/forceResize
}
});
sizeMidPanes("", true, true); // true=skipCallback/forceResize
sizeHandles(); // reposition the toggler elements
// trigger all individual pane callbacks AFTER layout has finished resizing
$.each(_c.allPanes, function (i, pane) {
$P = $Ps[pane];
if (!$P) return; // SKIP
if (state[pane].isVisible) // undefined for non-existent panes
_runCallbacks("onresize_end", pane); // callback - if exists
});
_runCallbacks("onresizeall_end");
//_triggerLayoutEvent(pane, 'resizeall');
}
/**
* Whenever a pane resizes or opens that has a nested layout, trigger resizeAll
*
* @param {(string|Object)} evt_or_pane The pane just resized or opened
*/
, resizeChildren = function (evt_or_pane, skipRefresh) {
var pane = evtPane.call(this, evt_or_pane);
if (!options[pane].resizeChildren) return;
// ensure the pane-children are up-to-date
if (!skipRefresh) refreshChildren( pane );
var pC = children[pane];
if ($.isPlainObject( pC )) {
// resize one or more children
$.each( pC, function (key, child) {
if (!child.destroyed) child.resizeAll();
});
}
}
/**
* IF pane has a content-div, then resize all elements inside pane to fit pane-height
*
* @param {(string|Object)} evt_or_panes The pane(s) being resized
* @param {boolean=} [remeasure=false] Should the content (header/footer) be remeasured?
*/
, sizeContent = function (evt_or_panes, remeasure) {
if (!isInitialized()) return;
var panes = evtPane.call(this, evt_or_panes);
panes = panes ? panes.split(",") : _c.allPanes;
$.each(panes, function (idx, pane) {
var
$P = $Ps[pane]
, $C = $Cs[pane]
, o = options[pane]
, s = state[pane]
, m = s.content // m = measurements
;
if (!$P || !$C || !$P.is(":visible")) return true; // NOT VISIBLE - skip
// if content-element was REMOVED, update OR remove the pointer
if (!$C.length) {
initContent(pane, false); // false = do NOT sizeContent() - already there!
if (!$C) return; // no replacement element found - pointer have been removed
}
// onsizecontent_start will CANCEL resizing if returns false
if (false === _runCallbacks("onsizecontent_start", pane)) return;
// skip re-measuring offsets if live-resizing
if ((!s.isMoving && !s.isResizing) || o.liveContentResizing || remeasure || m.top == undefined) {
_measure();
// if any footers are below pane-bottom, they may not measure correctly,
// so allow pane overflow and re-measure
if (m.hiddenFooters > 0 && $P.css("overflow") === "hidden") {
$P.css("overflow", "visible");
_measure(); // remeasure while overflowing
$P.css("overflow", "hidden");
}
}
// NOTE: spaceAbove/Below *includes* the pane paddingTop/Bottom, but not pane.borders
var newH = s.innerHeight - (m.spaceAbove - s.css.paddingTop) - (m.spaceBelow - s.css.paddingBottom);
if (!$C.is(":visible") || m.height != newH) {
// size the Content element to fit new pane-size - will autoHide if not enough room
setOuterHeight($C, newH, true); // true=autoHide
m.height = newH; // save new height
};
if (state.initialized)
_runCallbacks("onsizecontent_end", pane);
function _below ($E) {
return max(s.css.paddingBottom, (parseInt($E.css("marginBottom"), 10) || 0));
};
function _measure () {
var
ignore = options[pane].contentIgnoreSelector
, $Fs = $C.nextAll().not(".ui-layout-mask").not(ignore || ":lt(0)") // not :lt(0) = ALL
, $Fs_vis = $Fs.filter(':visible')
, $F = $Fs_vis.filter(':last')
;
m = {
top: $C[0].offsetTop
, height: $C.outerHeight()
, numFooters: $Fs.length
, hiddenFooters: $Fs.length - $Fs_vis.length
, spaceBelow: 0 // correct if no content footer ($E)
}
m.spaceAbove = m.top; // just for state - not used in calc
m.bottom = m.top + m.height;
if ($F.length)
//spaceBelow = (LastFooter.top + LastFooter.height) [footerBottom] - Content.bottom + max(LastFooter.marginBottom, pane.paddingBotom)
m.spaceBelow = ($F[0].offsetTop + $F.outerHeight()) - m.bottom + _below($F);
else // no footer - check marginBottom on Content element itself
m.spaceBelow = _below($C);
};
});
}
/**
* Called every time a pane is opened, closed, or resized to slide the togglers to 'center' and adjust their length if necessary
*
* @see initHandles(), open(), close(), resizeAll()
* @param {(string|Object)=} evt_or_panes The pane(s) being resized
*/
, sizeHandles = function (evt_or_panes) {
var panes = evtPane.call(this, evt_or_panes)
panes = panes ? panes.split(",") : _c.borderPanes;
$.each(panes, function (i, pane) {
var
o = options[pane]
, s = state[pane]
, $P = $Ps[pane]
, $R = $Rs[pane]
, $T = $Ts[pane]
, $TC
;
if (!$P || !$R) return;
var
dir = _c[pane].dir
, _state = (s.isClosed ? "_closed" : "_open")
, spacing = o["spacing"+ _state]
, togAlign = o["togglerAlign"+ _state]
, togLen = o["togglerLength"+ _state]
, paneLen
, left
, offset
, CSS = {}
;
if (spacing === 0) {
$R.hide();
return;
}
else if (!s.noRoom && !s.isHidden) // skip if resizer was hidden for any reason
$R.show(); // in case was previously hidden
// Resizer Bar is ALWAYS same width/height of pane it is attached to
if (dir === "horz") { // north/south
//paneLen = $P.outerWidth(); // s.outerWidth ||
paneLen = sC.innerWidth; // handle offscreen-panes
s.resizerLength = paneLen;
left = $.layout.cssNum($P, "left")
$R.css({
width: cssW($R, paneLen) // account for borders & padding
, height: cssH($R, spacing) // ditto
, left: left > -9999 ? left : sC.inset.left // handle offscreen-panes
});
}
else { // east/west
paneLen = $P.outerHeight(); // s.outerHeight ||
s.resizerLength = paneLen;
$R.css({
height: cssH($R, paneLen) // account for borders & padding
, width: cssW($R, spacing) // ditto
, top: sC.inset.top + getPaneSize("north", true) // TODO: what if no North pane?
//, top: $.layout.cssNum($Ps["center"], "top")
});
}
// remove hover classes
removeHover( o, $R );
if ($T) {
if (togLen === 0 || (s.isSliding && o.hideTogglerOnSlide)) {
$T.hide(); // always HIDE the toggler when 'sliding'
return;
}
else
$T.show(); // in case was previously hidden
if (!(togLen > 0) || togLen === "100%" || togLen > paneLen) {
togLen = paneLen;
offset = 0;
}
else { // calculate 'offset' based on options.PANE.togglerAlign_open/closed
if (isStr(togAlign)) {
switch (togAlign) {
case "top":
case "left": offset = 0;
break;
case "bottom":
case "right": offset = paneLen - togLen;
break;
case "middle":
case "center":
default: offset = round((paneLen - togLen) / 2); // 'default' catches typos
}
}
else { // togAlign = number
var x = parseInt(togAlign, 10); //
if (togAlign >= 0) offset = x;
else offset = paneLen - togLen + x; // NOTE: x is negative!
}
}
if (dir === "horz") { // north/south
var width = cssW($T, togLen);
$T.css({
width: width // account for borders & padding
, height: cssH($T, spacing) // ditto
, left: offset // TODO: VERIFY that toggler positions correctly for ALL values
, top: 0
});
// CENTER the toggler content SPAN
$T.children(".content").each(function(){
$TC = $(this);
$TC.css("marginLeft", round((width-$TC.outerWidth())/2)); // could be negative
});
}
else { // east/west
var height = cssH($T, togLen);
$T.css({
height: height // account for borders & padding
, width: cssW($T, spacing) // ditto
, top: offset // POSITION the toggler
, left: 0
});
// CENTER the toggler content SPAN
$T.children(".content").each(function(){
$TC = $(this);
$TC.css("marginTop", round((height-$TC.outerHeight())/2)); // could be negative
});
}
// remove ALL hover classes
removeHover( 0, $T );
}
// DONE measuring and sizing this resizer/toggler, so can be 'hidden' now
if (!state.initialized && (o.initHidden || s.isHidden)) {
$R.hide();
if ($T) $T.hide();
}
});
}
/**
* @param {(string|Object)} evt_or_pane
*/
, enableClosable = function (evt_or_pane) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $T = $Ts[pane]
, o = options[pane]
;
if (!$T) return;
o.closable = true;
$T .bind("click."+ sID, function(evt){ evt.stopPropagation(); toggle(pane); })
.css("visibility", "visible")
.css("cursor", "pointer")
.attr("title", state[pane].isClosed ? o.tips.Open : o.tips.Close) // may be blank
.show();
}
/**
* @param {(string|Object)} evt_or_pane
* @param {boolean=} [hide=false]
*/
, disableClosable = function (evt_or_pane, hide) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $T = $Ts[pane]
;
if (!$T) return;
options[pane].closable = false;
// is closable is disable, then pane MUST be open!
if (state[pane].isClosed) open(pane, false, true);
$T .unbind("."+ sID)
.css("visibility", hide ? "hidden" : "visible") // instead of hide(), which creates logic issues
.css("cursor", "default")
.attr("title", "");
}
/**
* @param {(string|Object)} evt_or_pane
*/
, enableSlidable = function (evt_or_pane) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $R = $Rs[pane]
;
if (!$R || !$R.data('draggable')) return;
options[pane].slidable = true;
if (state[pane].isClosed)
bindStartSlidingEvents(pane, true);
}
/**
* @param {(string|Object)} evt_or_pane
*/
, disableSlidable = function (evt_or_pane) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $R = $Rs[pane]
;
if (!$R) return;
options[pane].slidable = false;
if (state[pane].isSliding)
close(pane, false, true);
else {
bindStartSlidingEvents(pane, false);
$R .css("cursor", "default")
.attr("title", "");
removeHover(null, $R[0]); // in case currently hovered
}
}
/**
* @param {(string|Object)} evt_or_pane
*/
, enableResizable = function (evt_or_pane) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $R = $Rs[pane]
, o = options[pane]
;
if (!$R || !$R.data('draggable')) return;
o.resizable = true;
$R.draggable("enable");
if (!state[pane].isClosed)
$R .css("cursor", o.resizerCursor)
.attr("title", o.tips.Resize);
}
/**
* @param {(string|Object)} evt_or_pane
*/
, disableResizable = function (evt_or_pane) {
if (!isInitialized()) return;
var pane = evtPane.call(this, evt_or_pane)
, $R = $Rs[pane]
;
if (!$R || !$R.data('draggable')) return;
options[pane].resizable = false;
$R .draggable("disable")
.css("cursor", "default")
.attr("title", "");
removeHover(null, $R[0]); // in case currently hovered
}
/**
* Move a pane from source-side (eg, west) to target-side (eg, east)
* If pane exists on target-side, move that to source-side, ie, 'swap' the panes
*
* @param {(string|Object)} evt_or_pane1 The pane/edge being swapped
* @param {string} pane2 ditto
*/
, swapPanes = function (evt_or_pane1, pane2) {
if (!isInitialized()) return;
var pane1 = evtPane.call(this, evt_or_pane1);
// change state.edge NOW so callbacks can know where pane is headed...
state[pane1].edge = pane2;
state[pane2].edge = pane1;
// run these even if NOT state.initialized
if (false === _runCallbacks("onswap_start", pane1)
|| false === _runCallbacks("onswap_start", pane2)
) {
state[pane1].edge = pane1; // reset
state[pane2].edge = pane2;
return;
}
var
oPane1 = copy( pane1 )
, oPane2 = copy( pane2 )
, sizes = {}
;
sizes[pane1] = oPane1 ? oPane1.state.size : 0;
sizes[pane2] = oPane2 ? oPane2.state.size : 0;
// clear pointers & state
$Ps[pane1] = false;
$Ps[pane2] = false;
state[pane1] = {};
state[pane2] = {};
// ALWAYS remove the resizer & toggler elements
if ($Ts[pane1]) $Ts[pane1].remove();
if ($Ts[pane2]) $Ts[pane2].remove();
if ($Rs[pane1]) $Rs[pane1].remove();
if ($Rs[pane2]) $Rs[pane2].remove();
$Rs[pane1] = $Rs[pane2] = $Ts[pane1] = $Ts[pane2] = false;
// transfer element pointers and data to NEW Layout keys
move( oPane1, pane2 );
move( oPane2, pane1 );
// cleanup objects
oPane1 = oPane2 = sizes = null;
// make panes 'visible' again
if ($Ps[pane1]) $Ps[pane1].css(_c.visible);
if ($Ps[pane2]) $Ps[pane2].css(_c.visible);
// fix any size discrepancies caused by swap
resizeAll();
// run these even if NOT state.initialized
_runCallbacks("onswap_end", pane1);
_runCallbacks("onswap_end", pane2);
return;
function copy (n) { // n = pane
var
$P = $Ps[n]
, $C = $Cs[n]
;
return !$P ? false : {
pane: n
, P: $P ? $P[0] : false
, C: $C ? $C[0] : false
, state: $.extend(true, {}, state[n])
, options: $.extend(true, {}, options[n])
}
};
function move (oPane, pane) {
if (!oPane) return;
var
P = oPane.P
, C = oPane.C
, oldPane = oPane.pane
, c = _c[pane]
// save pane-options that should be retained
, s = $.extend(true, {}, state[pane])
, o = options[pane]
// RETAIN side-specific FX Settings - more below
, fx = { resizerCursor: o.resizerCursor }
, re, size, pos
;
$.each("fxName,fxSpeed,fxSettings".split(","), function (i, k) {
fx[k +"_open"] = o[k +"_open"];
fx[k +"_close"] = o[k +"_close"];
fx[k +"_size"] = o[k +"_size"];
});
// update object pointers and attributes
$Ps[pane] = $(P)
.data({
layoutPane: Instance[pane] // NEW pointer to pane-alias-object
, layoutEdge: pane
})
.css(_c.hidden)
.css(c.cssReq)
;
$Cs[pane] = C ? $(C) : false;
// set options and state
options[pane] = $.extend(true, {}, oPane.options, fx);
state[pane] = $.extend(true, {}, oPane.state);
// change classNames on the pane, eg: ui-layout-pane-east ==> ui-layout-pane-west
re = new RegExp(o.paneClass +"-"+ oldPane, "g");
P.className = P.className.replace(re, o.paneClass +"-"+ pane);
// ALWAYS regenerate the resizer & toggler elements
initHandles(pane); // create the required resizer & toggler
// if moving to different orientation, then keep 'target' pane size
if (c.dir != _c[oldPane].dir) {
size = sizes[pane] || 0;
setSizeLimits(pane); // update pane-state
size = max(size, state[pane].minSize);
// use manualSizePane to disable autoResize - not useful after panes are swapped
manualSizePane(pane, size, true, true); // true/true = skipCallback/noAnimation
}
else // move the resizer here
$Rs[pane].css(c.side, sC.inset[c.side] + (state[pane].isVisible ? getPaneSize(pane) : 0));
// ADD CLASSNAMES & SLIDE-BINDINGS
if (oPane.state.isVisible && !s.isVisible)
setAsOpen(pane, true); // true = skipCallback
else {
setAsClosed(pane);
bindStartSlidingEvents(pane, true); // will enable events IF option is set
}
// DESTROY the object
oPane = null;
};
}
/**
* INTERNAL method to sync pin-buttons when pane is opened or closed
* Unpinned means the pane is 'sliding' - ie, over-top of the adjacent panes
*
* @see open(), setAsOpen(), setAsClosed()
* @param {string} pane These are the params returned to callbacks by layout()
* @param {boolean} doPin True means set the pin 'down', False means 'up'
*/
, syncPinBtns = function (pane, doPin) {
if ($.layout.plugins.buttons)
$.each(state[pane].pins, function (i, selector) {
$.layout.buttons.setPinState(Instance, $(selector), pane, doPin);
});
}
; // END var DECLARATIONS
/**
* Capture keys when enableCursorHotkey - toggle pane if hotkey pressed
*
* @see document.keydown()
*/
function keyDown (evt) {
if (!evt) return true;
var code = evt.keyCode;
if (code < 33) return true; // ignore special keys: ENTER, TAB, etc
var
PANE = {
38: "north" // Up Cursor - $.ui.keyCode.UP
, 40: "south" // Down Cursor - $.ui.keyCode.DOWN
, 37: "west" // Left Cursor - $.ui.keyCode.LEFT
, 39: "east" // Right Cursor - $.ui.keyCode.RIGHT
}
, ALT = evt.altKey // no worky!
, SHIFT = evt.shiftKey
, CTRL = evt.ctrlKey
, CURSOR = (CTRL && code >= 37 && code <= 40)
, o, k, m, pane
;
if (CURSOR && options[PANE[code]].enableCursorHotkey) // valid cursor-hotkey
pane = PANE[code];
else if (CTRL || SHIFT) // check to see if this matches a custom-hotkey
$.each(_c.borderPanes, function (i, p) { // loop each pane to check its hotkey
o = options[p];
k = o.customHotkey;
m = o.customHotkeyModifier; // if missing or invalid, treated as "CTRL+SHIFT"
if ((SHIFT && m=="SHIFT") || (CTRL && m=="CTRL") || (CTRL && SHIFT)) { // Modifier matches
if (k && code === (isNaN(k) || k <= 9 ? k.toUpperCase().charCodeAt(0) : k)) { // Key matches
pane = p;
return false; // BREAK
}
}
});
// validate pane
if (!pane || !$Ps[pane] || !options[pane].closable || state[pane].isHidden)
return true;
toggle(pane);
evt.stopPropagation();
evt.returnValue = false; // CANCEL key
return false;
};
/*
* ######################################
* UTILITY METHODS
* called externally or by initButtons
* ######################################
*/
/**
* Change/reset a pane overflow setting & zIndex to allow popups/drop-downs to work
*
* @param {Object=} [el] (optional) Can also be 'bound' to a click, mouseOver, or other event
*/
function allowOverflow (el) {
if (!isInitialized()) return;
if (this && this.tagName) el = this; // BOUND to element
var $P;
if (isStr(el))
$P = $Ps[el];
else if ($(el).data("layoutRole"))
$P = $(el);
else
$(el).parents().each(function(){
if ($(this).data("layoutRole")) {
$P = $(this);
return false; // BREAK
}
});
if (!$P || !$P.length) return; // INVALID
var
pane = $P.data("layoutEdge")
, s = state[pane]
;
// if pane is already raised, then reset it before doing it again!
// this would happen if allowOverflow is attached to BOTH the pane and an element
if (s.cssSaved)
resetOverflow(pane); // reset previous CSS before continuing
// if pane is raised by sliding or resizing, or its closed, then abort
if (s.isSliding || s.isResizing || s.isClosed) {
s.cssSaved = false;
return;
}
var
newCSS = { zIndex: (options.zIndexes.resizer_normal + 1) }
, curCSS = {}
, of = $P.css("overflow")
, ofX = $P.css("overflowX")
, ofY = $P.css("overflowY")
;
// determine which, if any, overflow settings need to be changed
if (of != "visible") {
curCSS.overflow = of;
newCSS.overflow = "visible";
}
if (ofX && !ofX.match(/(visible|auto)/)) {
curCSS.overflowX = ofX;
newCSS.overflowX = "visible";
}
if (ofY && !ofY.match(/(visible|auto)/)) {
curCSS.overflowY = ofX;
newCSS.overflowY = "visible";
}
// save the current overflow settings - even if blank!
s.cssSaved = curCSS;
// apply new CSS to raise zIndex and, if necessary, make overflow 'visible'
$P.css( newCSS );
// make sure the zIndex of all other panes is normal
$.each(_c.allPanes, function(i, p) {
if (p != pane) resetOverflow(p);
});
};
/**
* @param {Object=} [el] (optional) Can also be 'bound' to a click, mouseOver, or other event
*/
function resetOverflow (el) {
if (!isInitialized()) return;
if (this && this.tagName) el = this; // BOUND to element
var $P;
if (isStr(el))
$P = $Ps[el];
else if ($(el).data("layoutRole"))
$P = $(el);
else
$(el).parents().each(function(){
if ($(this).data("layoutRole")) {
$P = $(this);
return false; // BREAK
}
});
if (!$P || !$P.length) return; // INVALID
var
pane = $P.data("layoutEdge")
, s = state[pane]
, CSS = s.cssSaved || {}
;
// reset the zIndex
if (!s.isSliding && !s.isResizing)
$P.css("zIndex", options.zIndexes.pane_normal);
// reset Overflow - if necessary
$P.css( CSS );
// clear var
s.cssSaved = false;
};
/*
* #####################
* CREATE/RETURN LAYOUT
* #####################
*/
// validate that container exists
var $N = $(this).eq(0); // FIRST matching Container element
if (!$N.length) {
return _log( options.errors.containerMissing );
};
// Users retrieve Instance of a layout with: $N.layout() OR $N.data("layout")
// return the Instance-pointer if layout has already been initialized
if ($N.data("layoutContainer") && $N.data("layout"))
return $N.data("layout"); // cached pointer
// init global vars
var
$Ps = {} // Panes x5 - set in initPanes()
, $Cs = {} // Content x5 - set in initPanes()
, $Rs = {} // Resizers x4 - set in initHandles()
, $Ts = {} // Togglers x4 - set in initHandles()
, $Ms = $([]) // Masks - up to 2 masks per pane (IFRAME + DIV)
// aliases for code brevity
, sC = state.container // alias for easy access to 'container dimensions'
, sID = state.id // alias for unique layout ID/namespace - eg: "layout435"
;
// create Instance object to expose data & option Properties, and primary action Methods
var Instance = {
// layout data
options: options // property - options hash
, state: state // property - dimensions hash
// object pointers
, container: $N // property - object pointers for layout container
, panes: $Ps // property - object pointers for ALL Panes: panes.north, panes.center
, contents: $Cs // property - object pointers for ALL Content: contents.north, contents.center
, resizers: $Rs // property - object pointers for ALL Resizers, eg: resizers.north
, togglers: $Ts // property - object pointers for ALL Togglers, eg: togglers.north
// border-pane open/close
, hide: hide // method - ditto
, show: show // method - ditto
, toggle: toggle // method - pass a 'pane' ("north", "west", etc)
, open: open // method - ditto
, close: close // method - ditto
, slideOpen: slideOpen // method - ditto
, slideClose: slideClose // method - ditto
, slideToggle: slideToggle // method - ditto
// pane actions
, setSizeLimits: setSizeLimits // method - pass a 'pane' - update state min/max data
, _sizePane: sizePane // method -intended for user by plugins only!
, sizePane: manualSizePane // method - pass a 'pane' AND an 'outer-size' in pixels or percent, or 'auto'
, sizeContent: sizeContent // method - pass a 'pane'
, swapPanes: swapPanes // method - pass TWO 'panes' - will swap them
, showMasks: showMasks // method - pass a 'pane' OR list of panes - default = all panes with mask option set
, hideMasks: hideMasks // method - ditto'
// pane element methods
, initContent: initContent // method - ditto
, addPane: addPane // method - pass a 'pane'
, removePane: removePane // method - pass a 'pane' to remove from layout, add 'true' to delete the pane-elem
, createChildren: createChildren // method - pass a 'pane' and (optional) layout-options (OVERRIDES options[pane].children
, refreshChildren: refreshChildren // method - pass a 'pane' and a layout-instance
// special pane option setting
, enableClosable: enableClosable // method - pass a 'pane'
, disableClosable: disableClosable // method - ditto
, enableSlidable: enableSlidable // method - ditto
, disableSlidable: disableSlidable // method - ditto
, enableResizable: enableResizable // method - ditto
, disableResizable: disableResizable// method - ditto
// utility methods for panes
, allowOverflow: allowOverflow // utility - pass calling element (this)
, resetOverflow: resetOverflow // utility - ditto
// layout control
, destroy: destroy // method - no parameters
, initPanes: isInitialized // method - no parameters
, resizeAll: resizeAll // method - no parameters
// callback triggering
, runCallbacks: _runCallbacks // method - pass evtName & pane (if a pane-event), eg: trigger("onopen", "west")
// alias collections of options, state and children - created in addPane and extended elsewhere
, hasParentLayout: false // set by initContainer()
, children: children // pointers to child-layouts, eg: Instance.children.west.layoutName
, north: false // alias group: { name: pane, pane: $Ps[pane], options: options[pane], state: state[pane], children: children[pane] }
, south: false // ditto
, west: false // ditto
, east: false // ditto
, center: false // ditto
};
// create the border layout NOW
if (_create() === 'cancel') // onload_start callback returned false to CANCEL layout creation
return null;
else // true OR false -- if layout-elements did NOT init (hidden or do not exist), can auto-init later
return Instance; // return the Instance object
}
})( jQuery );