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jquery.layout.js
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/*
* jquery.layout 1.2.0
*
* Copyright (c) 2008
* Fabrizio Balliano (http://www.fabrizioballiano.net)
* Kevin Dalman (http://allpro.net)
*
* Dual licensed under the GPL (http://www.gnu.org/licenses/gpl.html)
* and MIT (http://www.opensource.org/licenses/mit-license.php) licenses.
*
* $Date: 2008-12-27 02:17:22 +0100 (sab, 27 dic 2008) $
* $Rev: 203 $
*
* NOTE: For best code readability, view this with a fixed-space font and tabs equal to 4-chars
*/
(function($) {
$.fn.layout = function (opts) {
/*
* ###########################
* WIDGET CONFIG & OPTIONS
* ###########################
*/
// DEFAULTS for options
var
prefix = "ui-layout-" // prefix for ALL selectors and classNames
, defaults = { // misc default values
paneClass: prefix+"pane" // ui-layout-pane
, resizerClass: prefix+"resizer" // ui-layout-resizer
, togglerClass: prefix+"toggler" // ui-layout-toggler
, togglerInnerClass: prefix+"" // ui-layout-open / ui-layout-closed
, buttonClass: prefix+"button" // ui-layout-button
, contentSelector: "."+prefix+"content"// ui-layout-content
, contentIgnoreSelector: "."+prefix+"ignore" // ui-layout-mask
}
;
// DEFAULT PANEL OPTIONS - CHANGE IF DESIRED
var options = {
name: "" // FUTURE REFERENCE - not used right now
, scrollToBookmarkOnLoad: true // after creating a layout, scroll to bookmark in URL (.../page.htm#myBookmark)
, defaults: { // default options for 'all panes' - will be overridden by 'per-pane settings'
applyDefaultStyles: false // apply basic styles directly to resizers & buttons? If not, then stylesheet must handle it
, 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
//, paneSelector: [ ] // MUST be pane-specific!
, contentSelector: defaults.contentSelector // INNER div/element to auto-size so only it scrolls, not the entire pane!
, contentIgnoreSelector: defaults.contentIgnoreSelector // elem(s) to 'ignore' when measuring 'content'
, paneClass: defaults.paneClass // border-Pane - default: 'ui-layout-pane'
, resizerClass: defaults.resizerClass // Resizer Bar - default: 'ui-layout-resizer'
, togglerClass: defaults.togglerClass // Toggler Button - default: 'ui-layout-toggler'
, buttonClass: defaults.buttonClass // CUSTOM Buttons - default: 'ui-layout-button-toggle/-open/-close/-pin'
, resizerDragOpacity: 1 // option for ui.draggable
//, resizerCursor: "" // MUST be pane-specific - cursor when over resizer-bar
, maskIframesOnResize: true // true = all iframes OR = iframe-selector(s) - adds masking-div during resizing/dragging
//, size: 100 // inital size of pane - defaults are set 'per 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 edges - HEIGHT on east/west edges
, 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
, togglerTip_open: "Close" // Toggler tool-tip (title)
, togglerTip_closed: "Open" // ditto
, resizerTip: "Resize" // Resizer tool-tip (title)
, sliderTip: "Slide Open" // resizer-bar triggers 'sliding' when pane is closed
, sliderCursor: "pointer" // cursor when resizer-bar will trigger 'sliding'
, slideTrigger_open: "click" // click, dblclick, mouseover
, slideTrigger_close: "mouseout" // click, mouseout
, hideTogglerOnSlide: false // when pane is slid-open, should the toggler show?
, togglerContent_open: "" // text or HTML to put INSIDE the toggler
, togglerContent_closed: "" // ditto
, 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'
// NOTE: fxSss_open & fxSss_close options (eg: fxName_open) are auto-generated if not passed
, fxName: "slide" // ('none' or blank), slide, drop, scale
, fxSpeed: null // slow, normal, fast, 200, nnn - if passed, will OVERRIDE fxSettings.duration
, fxSettings: {} // can be passed, eg: { easing: "easeOutBounce", duration: 1500 }
, initClosed: false // true = init pane as 'closed'
, initHidden: false // true = init pane as 'hidden' - no resizer or spacing
/* callback options do not have to be set - listed here for reference only
, onshow_start: "" // CALLBACK when pane STARTS to Show - BEFORE onopen/onhide_start
, onshow_end: "" // CALLBACK when pane ENDS being Shown - AFTER onopen/onhide_end
, onhide_start: "" // CALLBACK when pane STARTS to Close - BEFORE onclose_start
, onhide_end: "" // CALLBACK when pane ENDS being Closed - AFTER onclose_end
, onopen_start: "" // CALLBACK when pane STARTS to Open
, onopen_end: "" // CALLBACK when pane ENDS being Opened
, onclose_start: "" // CALLBACK when pane STARTS to Close
, onclose_end: "" // CALLBACK when pane ENDS being Closed
, onresize_start: "" // CALLBACK when pane STARTS to be ***MANUALLY*** Resized
, onresize_end: "" // CALLBACK when pane ENDS being Resized ***FOR ANY REASON***
*/
}
, north: {
paneSelector: "."+prefix+"north" // default = .ui-layout-north
, size: "auto"
, resizerCursor: "n-resize"
}
, south: {
paneSelector: "."+prefix+"south" // default = .ui-layout-south
, size: "auto"
, resizerCursor: "s-resize"
}
, east: {
paneSelector: "."+prefix+"east" // default = .ui-layout-east
, size: 200
, resizerCursor: "e-resize"
}
, west: {
paneSelector: "."+prefix+"west" // default = .ui-layout-west
, size: 200
, resizerCursor: "w-resize"
}
, center: {
paneSelector: "."+prefix+"center" // default = .ui-layout-center
}
};
var effects = { // LIST *PREDEFINED EFFECTS* HERE, even if effect has no settings
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" } // eg: duration: 1000, easing: "easeOutQuint"
, north: { direction: "up" }
, south: { direction: "down" }
, east: { direction: "right"}
, west: { direction: "left" }
}
, scale: {
all: { duration: "fast" }
}
};
// STATIC, INTERNAL CONFIG - DO NOT CHANGE THIS!
var config = {
allPanes: "north,south,east,west,center"
, borderPanes: "north,south,east,west"
, zIndex: { // set z-index values here
resizer_normal: 1 // normal z-index for resizer-bars
, pane_normal: 2 // normal z-index for panes
, mask: 4 // overlay div used to mask pane(s) during resizing
, sliding: 100 // applied to both the pane and its resizer when a pane is 'slid open'
, resizing: 10000 // applied to the CLONED resizer-bar when being 'dragged'
, animation: 10000 // applied to the pane when being animated - not applied to the resizer
}
, resizers: {
cssReq: {
position: "absolute"
, padding: 0
, margin: 0
, fontSize: "1px"
, textAlign: "left" // to counter-act "center" alignment!
, overflow: "hidden" // keep toggler button from overflowing
, zIndex: 1
}
, cssDef: { // DEFAULT CSS - applied if: options.PANE.applyDefaultStyles=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
}
, cssDef: { // DEFAULT CSS - applied if: options.PANE.applyDefaultStyles=true
background: "#AAA"
}
}
, content: {
cssReq: {
overflow: "auto"
}
, cssDef: {}
}
, defaults: { // defaults for ALL panes - overridden by 'per-pane settings' below
cssReq: {
position: "absolute"
, margin: 0
, zIndex: 2
}
, cssDef: {
padding: "10px"
, background: "#FFF"
, border: "1px solid #BBB"
, overflow: "auto"
}
}
, north: {
edge: "top"
, sizeType: "height"
, dir: "horz"
, cssReq: {
top: 0
, bottom: "auto"
, left: 0
, right: 0
, width: "auto"
// height: DYNAMIC
}
}
, south: {
edge: "bottom"
, sizeType: "height"
, dir: "horz"
, cssReq: {
top: "auto"
, bottom: 0
, left: 0
, right: 0
, width: "auto"
// height: DYNAMIC
}
}
, east: {
edge: "right"
, sizeType: "width"
, dir: "vert"
, cssReq: {
left: "auto"
, right: 0
, top: "auto" // DYNAMIC
, bottom: "auto" // DYNAMIC
, height: "auto"
// width: DYNAMIC
}
}
, west: {
edge: "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"
}
}
};
// DYNAMIC DATA
var state = {
// generate random 'ID#' to identify layout - used to create global namespace for timers
id: Math.floor(Math.random() * 10000)
, container: {}
, north: {}
, south: {}
, east: {}
, west: {}
, center: {}
};
var
altEdge = {
top: "bottom"
, bottom: "top"
, left: "right"
, right: "left"
}
, altSide = {
north: "south"
, south: "north"
, east: "west"
, west: "east"
}
;
/*
* ###########################
* INTERNAL HELPER FUNCTIONS
* ###########################
*/
/**
* isStr
*
* Returns true if passed param is EITHER a simple string OR a 'string object' - otherwise returns false
*/
var isStr = function (o) {
if (typeof o == "string")
return true;
else if (typeof o == "object") {
try {
var match = o.constructor.toString().match(/string/i);
return (match !== null);
} catch (e) {}
}
return false;
};
/**
* str
*
* Returns a simple string if the passed param is EITHER a simple string OR a 'string object',
* else returns the original object
*/
var str = function (o) {
if (typeof o == "string" || isStr(o)) return $.trim(o); // trim converts 'String object' to a simple string
else return o;
};
/**
* min / max
*
* Alias for Math.min/.max to simplify coding
*/
var min = function (x,y) { return Math.min(x,y); };
var max = function (x,y) { return Math.max(x,y); };
/**
* transformData
*
* Processes the options passed in and transforms them into the format used by layout()
* Missing keys are added, and converts the data if passed in 'flat-format' (no sub-keys)
* In flat-format, pane-specific-settings are prefixed like: north__optName (2-underscores)
* To update effects, options MUST use nested-keys format, with an effects key
*
* @callers initOptions()
* @params JSON d Data/options passed by user - may be a single level or nested levels
* @returns JSON Creates a data struture that perfectly matches 'options', ready to be imported
*/
var transformData = function (d) {
var json = { defaults:{fxSettings:{}}, north:{fxSettings:{}}, south:{fxSettings:{}}, east:{fxSettings:{}}, west:{fxSettings:{}}, center:{fxSettings:{}} };
d = d || {};
if (d.effects || d.defaults || d.north || d.south || d.west || d.east || d.center)
json = $.extend( json, d ); // already in json format - add to base keys
else
// convert 'flat' to 'nest-keys' format - also handles 'empty' user-options
$.each( d, function (key,val) {
a = key.split("__");
json[ a[1] ? a[0] : "defaults" ][ a[1] ? a[1] : a[0] ] = val;
});
return json;
};
/**
* setFlowCallback
*
* Set an INTERNAL callback to avoid simultaneous animation
* Runs only if needed and only if all callbacks are not 'already set'!
*
* @param String action Either 'open' or 'close'
* @pane String pane A valid border-pane name, eg 'west'
* @pane Boolean param Extra param for callback (optional)
*/
var setFlowCallback = function (action, pane, param) {
var
cb = action +","+ pane +","+ (param ? 1 : 0)
, cP, cbPane
;
$.each(c.borderPanes.split(","), function (i,p) {
if (c[p].isMoving) {
bindCallback(p); // TRY to bind a callback
return false; // BREAK
}
});
function bindCallback (p, test) {
cP = c[p];
if (!cP.doCallback) {
cP.doCallback = true;
cP.callback = cb;
}
else { // try to 'chain' this callback
cpPane = cP.callback.split(",")[1]; // 2nd param is 'pane'
if (cpPane != p && cpPane != pane) // callback target NOT 'itself' and NOT 'this pane'
bindCallback (cpPane, true); // RECURSE
}
}
};
/**
* execFlowCallback
*
* RUN the INTERNAL callback for this pane - if one exists
*
* @param String action Either 'open' or 'close'
* @pane String pane A valid border-pane name, eg 'west'
* @pane Boolean param Extra param for callback (optional)
*/
var execFlowCallback = function (pane) {
var cP = c[pane];
// RESET flow-control flaGs
c.isLayoutBusy = false;
delete cP.isMoving;
if (!cP.doCallback || !cP.callback) return;
cP.doCallback = false; // RESET logic flag
// EXECUTE the callback
var
cb = cP.callback.split(",")
, param = (cb[2] > 0 ? true : false)
;
if (cb[0] == "open")
open( cb[1], param );
else if (cb[0] == "close")
close( cb[1], param );
if (!cP.doCallback) cP.callback = null; // RESET - unless callback above enabled it again!
};
/**
* execUserCallback
*
* Executes a Callback function after a trigger event, like resize, open or close
*
* @param String pane This is passed only so we can pass the 'pane object' to the callback
* @param String v_fn Accepts a function name, OR a comma-delimited array: [0]=function name, [1]=argument
*/
var execUserCallback = function (pane, v_fn) {
if (!v_fn) return;
var fn;
try {
if (typeof v_fn == "function")
fn = v_fn;
else if (typeof v_fn != "string")
return;
else if (v_fn.indexOf(",") > 0) {
// function name cannot contain a comma, so must be a function name AND a 'name' parameter
var
args = v_fn.split(",")
, fn = eval(args[0])
;
if (typeof fn=="function" && args.length > 1)
return fn(args[1]); // pass the argument parsed from 'list'
}
else // just the name of an external function?
fn = eval(v_fn);
if (typeof fn=="function")
// pass data: pane-name, pane-element, pane-state, pane-options, and layout-name
return fn( pane, $Ps[pane], $.extend({},state[pane]), $.extend({},options[pane]), options.name );
}
catch (ex) {}
};
/**
* cssNum
*
* Returns the 'current CSS value' for an element - returns 0 if property does not exist
*
* @callers Called by many methods
* @param jQuery $Elem Must pass a jQuery object - first element is processed
* @param String property The name of the CSS property, eg: top, width, etc.
* @returns Variant Usually is used to get an integer value for position (top, left) or size (height, width)
*/
var cssNum = function ($E, prop) {
var
val = 0
, hidden = false
, visibility = ""
;
if (!$.browser.msie) { // IE CAN read dimensions of 'hidden' elements - FF CANNOT
if ($.curCSS($E[0], "display", true) == "none") {
hidden = true;
visibility = $.curCSS($E[0], "visibility", true); // SAVE current setting
$E.css({ display: "block", visibility: "hidden" }); // show element 'invisibly' so we can measure it
}
}
val = parseInt($.curCSS($E[0], prop, true), 10) || 0;
if (hidden) { // WAS hidden, so put back the way it was
$E.css({ display: "none" });
if (visibility && visibility != "hidden")
$E.css({ visibility: visibility }); // reset 'visibility'
}
return val;
};
/**
* cssW / cssH / cssSize
*
* Contains logic to check boxModel & browser, and return the correct width/height for the current browser/doctype
*
* @callers initPanes(), sizeMidPanes(), initHandles(), sizeHandles()
* @param Variant elem Can accept a 'pane' (east, west, etc) OR a DOM object OR a jQuery object
* @param Integer outerWidth/outerHeight (optional) Can pass a width, allowing calculations BEFORE element is resized
* @returns Integer Returns the innerHeight of the elem by subtracting padding and borders
*
* @TODO May need to add additional logic to handle more browser/doctype variations?
*/
var cssW = function (e, outerWidth) {
var $E;
if (isStr(e)) {
e = str(e);
$E = $Ps[e];
}
else
$E = $(e);
// a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
if (outerWidth <= 0)
return 0;
else if (!(outerWidth>0))
outerWidth = isStr(e) ? getPaneSize(e) : $E.outerWidth();
if (!$.boxModel)
return outerWidth;
else // strip border and padding size from outerWidth to get CSS Width
return outerWidth
- cssNum($E, "paddingLeft")
- cssNum($E, "paddingRight")
- ($.curCSS($E[0], "borderLeftStyle", true) == "none" ? 0 : cssNum($E, "borderLeftWidth"))
- ($.curCSS($E[0], "borderRightStyle", true) == "none" ? 0 : cssNum($E, "borderRightWidth"))
;
};
var cssH = function (e, outerHeight) {
var $E;
if (isStr(e)) {
e = str(e);
$E = $Ps[e];
}
else
$E = $(e);
// a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
if (outerHeight <= 0)
return 0;
else if (!(outerHeight>0))
outerHeight = (isStr(e)) ? getPaneSize(e) : $E.outerHeight();
if (!$.boxModel)
return outerHeight;
else // strip border and padding size from outerHeight to get CSS Height
return outerHeight
- cssNum($E, "paddingTop")
- cssNum($E, "paddingBottom")
- ($.curCSS($E[0], "borderTopStyle", true) == "none" ? 0 : cssNum($E, "borderTopWidth"))
- ($.curCSS($E[0], "borderBottomStyle", true) == "none" ? 0 : cssNum($E, "borderBottomWidth"))
;
};
var cssSize = function (pane, outerSize) {
if (c[pane].dir=="horz") // pane = north or south
return cssH(pane, outerSize);
else // pane = east or west
return cssW(pane, outerSize);
};
/**
* getPaneSize
*
* Calculates the current 'size' (width or height) of a border-pane - optionally with 'pane spacing' added
*
* @returns Integer Returns EITHER Width for east/west panes OR Height for north/south panes - adjusted for boxModel & browser
*/
var 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;
};
var setPaneMinMaxSizes = function (pane) {
var
d = cDims
, edge = c[pane].edge
, dir = c[pane].dir
, o = options[pane]
, s = state[pane]
, $P = $Ps[pane]
, $altPane = $Ps[ altSide[pane] ]
, paneSpacing = o.spacing_open
, altPaneSpacing = options[ altSide[pane] ].spacing_open
, altPaneSize = (!$altPane ? 0 : (dir=="horz" ? $altPane.outerHeight() : $altPane.outerWidth()))
, containerSize = (dir=="horz" ? d.innerHeight : d.innerWidth)
// limitSize prevents this pane from 'overlapping' opposite pane - even if opposite pane is currently closed
, limitSize = containerSize - paneSpacing - altPaneSize - altPaneSpacing
, minSize = s.minSize || 0
, maxSize = Math.min(s.maxSize || 9999, limitSize)
, minPos, maxPos // used to set resizing limits
;
switch (pane) {
case "north": minPos = d.offsetTop + minSize;
maxPos = d.offsetTop + maxSize;
break;
case "west": minPos = d.offsetLeft + minSize;
maxPos = d.offsetLeft + maxSize;
break;
case "south": minPos = d.offsetTop + d.innerHeight - maxSize;
maxPos = d.offsetTop + d.innerHeight - minSize;
break;
case "east": minPos = d.offsetLeft + d.innerWidth - maxSize;
maxPos = d.offsetLeft + d.innerWidth - minSize;
break;
}
// save data to pane-state
$.extend(s, { minSize: minSize, maxSize: maxSize, minPosition: minPos, maxPosition: maxPos });
};
/**
* getPaneDims
*
* Returns data for setting the size/position of center pane. Date is also used to set Height for east/west panes
*
* @returns JSON Returns a hash of all dimensions: top, bottom, left, right, (outer) width and (outer) height
*/
var getPaneDims = function () {
var d = {
top: getPaneSize("north", true) // true = include 'spacing' value for p
, bottom: getPaneSize("south", true)
, left: getPaneSize("west", true)
, right: getPaneSize("east", true)
, width: 0
, height: 0
};
with (d) {
width = cDims.innerWidth - left - right;
height = cDims.innerHeight - bottom - top;
// now add the 'container border/padding' to get final positions - relative to the container
top += cDims.top;
bottom += cDims.bottom;
left += cDims.left;
right += cDims.right;
}
return d;
};
/**
* getElemDims
*
* Returns data for setting size of an element (container or a pane).
*
* @callers create(), onWindowResize() for container, plus others for pane
* @returns JSON Returns a hash of all dimensions: top, bottom, left, right, outerWidth, innerHeight, etc
*/
var getElemDims = function ($E) {
var
d = {} // dimensions hash
, e, b, p // edge, border, padding
;
$.each("Left,Right,Top,Bottom".split(","), function () {
e = str(this);
b = d["border" +e] = cssNum($E, "border"+e+"Width");
p = d["padding"+e] = cssNum($E, "padding"+e);
d["offset" +e] = b + p; // total offset of content from outer edge
// if BOX MODEL, then 'position' = PADDING (ignore borderWidth)
if ($E == $Container)
d[e.toLowerCase()] = ($.boxModel ? p : 0);
});
d.innerWidth = d.outerWidth = $E.outerWidth();
d.innerHeight = d.outerHeight = $E.outerHeight();
if ($.boxModel) {
d.innerWidth -= (d.offsetLeft + d.offsetRight);
d.innerHeight -= (d.offsetTop + d.offsetBottom);
}
return d;
};
var setTimer = function (pane, action, fn, ms) {
var
Layout = window.layout = window.layout || {}
, Timers = Layout.timers = Layout.timers || {}
, name = "layout_"+ state.id +"_"+ pane +"_"+ action // UNIQUE NAME for every layout-pane-action
;
if (Timers[name]) return; // timer already set!
else Timers[name] = setTimeout(fn, ms);
};
var clearTimer = function (pane, action) {
var
Layout = window.layout = window.layout || {}
, Timers = Layout.timers = Layout.timers || {}
, name = "layout_"+ state.id +"_"+ pane +"_"+ action // UNIQUE NAME for every layout-pane-action
;
if (Timers[name]) {
clearTimeout( Timers[name] );
delete Timers[name];
return true;
}
else
return false;
};
/*
* ###########################
* INITIALIZATION METHODS
* ###########################
*/
/**
* create
*
* Initialize the layout - called automatically whenever an instance of layout is created
*
* @callers NEVER explicity called
* @returns An object pointer to the instance created
*/
var create = function () {
// initialize config/options
initOptions();
// initialize all objects
initContainer(); // set CSS as needed and init state.container dimensions
initPanes(); // size & position all panes
initHandles(); // create and position all resize bars & togglers buttons
initResizable(); // activate resizing on all panes where resizable=true
sizeContent("all"); // AFTER panes & handles have been initialized, size 'content' divs
if (options.scrollToBookmarkOnLoad)
with (self.location) if (hash) replace( hash ); // scrollTo Bookmark
// bind hotkey function - keyDown - if required
initHotkeys();
// bind resizeAll() for 'this layout instance' to window.resize event
$(window).resize(function () {
var timerID = "timerLayout_"+state.id;
if (window[timerID]) clearTimeout(window[timerID]);
window[timerID] = null;
if (true || $.browser.msie) // use a delay for IE because the resize event fires repeatly
window[timerID] = setTimeout(resizeAll, 100);
else // most other browsers have a built-in delay before firing the resize event
resizeAll(); // resize all layout elements NOW!
});
};
/**
* initContainer
*
* Validate and initialize container CSS and events
*
* @callers create()
*/
var initContainer = function () {
try { // format html/body if this is a full page layout
if ($Container[0].tagName == "BODY") {
$("html").css({
height: "100%"
, overflow: "hidden"
});
$("body").css({
position: "relative"
, height: "100%"
, overflow: "hidden"
, margin: 0
, padding: 0 // TODO: test whether body-padding could be handled?
, border: "none" // a body-border creates problems because it cannot be measured!
});
}
else { // set required CSS - overflow and position
var
CSS = { overflow: "hidden" } // make sure container will not 'scroll'
, p = $Container.css("position")
, h = $Container.css("height")
;
// if this is a NESTED layout, then outer-pane ALREADY has position and height
if (!$Container.hasClass("ui-layout-pane")) {
if (!p || "fixed,absolute,relative".indexOf(p) < 0)
CSS.position = "relative"; // container MUST have a 'position'
if (!h || h=="auto")
CSS.height = "100%"; // container MUST have a 'height'
}
$Container.css( CSS );
}
} catch (ex) {}
// get layout-container dimensions (updated when necessary)
cDims = state.container = getElemDims( $Container ); // update data-pointer too
};
/**
* initHotkeys
*
* Bind layout hotkeys - if options enabled
*
* @callers create()
*/
var initHotkeys = function () {
// bind keyDown to capture hotkeys, if option enabled for ANY pane
$.each(c.borderPanes.split(","), function (i,pane) {
var o = options[pane];
if (o.enableCursorHotkey || o.customHotkey) {
$(document).keydown( keyDown ); // only need to bind this ONCE
return false; // BREAK - binding was done
}
});
};
/**
* initOptions
*
* Build final CONFIG and OPTIONS data
*
* @callers create()
*/
var initOptions = function () {
// simplify logic by making sure passed 'opts' var has basic keys
opts = transformData( opts );
// update default effects, if case user passed key
if (opts.effects) {
$.extend( effects, opts.effects );
delete opts.effects;
}
// see if any 'global options' were specified
$.each("name,scrollToBookmarkOnLoad".split(","), function (idx,key) {
if (opts[key] !== undefined)
options[key] = opts[key];
else if (opts.defaults[key] !== undefined) {
options[key] = opts.defaults[key];
delete opts.defaults[key];
}
});
// remove any 'defaults' that MUST be set 'per-pane'
$.each("paneSelector,resizerCursor,customHotkey".split(","),
function (idx,key) { delete opts.defaults[key]; } // is OK if key does not exist
);
// now update options.defaults
$.extend( options.defaults, opts.defaults );
// make sure required sub-keys exist
//if (typeof options.defaults.fxSettings != "object") options.defaults.fxSettings = {};
// merge all config & options for the 'center' pane
c.center = $.extend( true, {}, c.defaults, c.center );
$.extend( options.center, opts.center );
// Most 'default options' do not apply to 'center', so add only those that DO
var o_Center = $.extend( true, {}, options.defaults, opts.defaults, options.center ); // TEMP data
$.each("paneClass,contentSelector,contentIgnoreSelector,applyDefaultStyles,showOverflowOnHover".split(","),
function (idx,key) { options.center[key] = o_Center[key]; }
);
var defs = options.defaults;
// create a COMPLETE set of options for EACH border-pane
$.each(c.borderPanes.split(","), function(i,pane) {
// apply 'pane-defaults' to CONFIG.PANE
c[pane] = $.extend( true, {}, c.defaults, c[pane] );
// apply 'pane-defaults' + user-options to OPTIONS.PANE
o = options[pane] = $.extend( true, {}, options.defaults, options[pane], opts.defaults, opts[pane] );
// make sure we have base-classes
if (!o.paneClass) o.paneClass = defaults.paneClass;
if (!o.resizerClass) o.resizerClass = defaults.resizerClass;
if (!o.togglerClass) o.togglerClass = defaults.togglerClass;
// create FINAL fx options for each pane, ie: options.PANE.fxName/fxSpeed/fxSettings[_open|_close]
$.each(["_open","_close",""], function (i,n) {
var
sName = "fxName"+n
, sSpeed = "fxSpeed"+n
, sSettings = "fxSettings"+n
;
// recalculate fxName according to specificity rules
o[sName] =
opts[pane][sName] // opts.west.fxName_open
|| opts[pane].fxName // opts.west.fxName
|| opts.defaults[sName] // opts.defaults.fxName_open
|| opts.defaults.fxName // opts.defaults.fxName
|| o[sName] // options.west.fxName_open
|| o.fxName // options.west.fxName
|| defs[sName] // options.defaults.fxName_open
|| defs.fxName // options.defaults.fxName
|| "none"
;
// validate fxName to be sure is a valid effect
var fxName = o[sName];
if (fxName == "none" || !$.effects || !$.effects[fxName] || (!effects[fxName] && !o[sSettings] && !o.fxSettings))
fxName = o[sName] = "none"; // effect not loaded, OR undefined FX AND fxSettings not passed
// set vars for effects subkeys to simplify logic
var
fx = effects[fxName] || {} // effects.slide
, fx_all = fx.all || {} // effects.slide.all
, fx_pane = fx[pane] || {} // effects.slide.west
;
// RECREATE the fxSettings[_open|_close] keys using specificity rules
o[sSettings] = $.extend(
{}
, fx_all // effects.slide.all
, fx_pane // effects.slide.west
, defs.fxSettings || {} // options.defaults.fxSettings
, defs[sSettings] || {} // options.defaults.fxSettings_open
, o.fxSettings // options.west.fxSettings
, o[sSettings] // options.west.fxSettings_open
, opts.defaults.fxSettings // opts.defaults.fxSettings
, opts.defaults[sSettings] || {} // opts.defaults.fxSettings_open
, opts[pane].fxSettings // opts.west.fxSettings
, opts[pane][sSettings] || {} // opts.west.fxSettings_open
);
// recalculate fxSpeed according to specificity rules
o[sSpeed] =
opts[pane][sSpeed] // opts.west.fxSpeed_open
|| opts[pane].fxSpeed // opts.west.fxSpeed (pane-default)
|| opts.defaults[sSpeed] // opts.defaults.fxSpeed_open
|| opts.defaults.fxSpeed // opts.defaults.fxSpeed
|| o[sSpeed] // options.west.fxSpeed_open
|| o[sSettings].duration // options.west.fxSettings_open.duration
|| o.fxSpeed // options.west.fxSpeed
|| o.fxSettings.duration // options.west.fxSettings.duration
|| defs.fxSpeed // options.defaults.fxSpeed
|| defs.fxSettings.duration// options.defaults.fxSettings.duration
|| fx_pane.duration // effects.slide.west.duration
|| fx_all.duration // effects.slide.all.duration
|| "normal" // DEFAULT
;
// DEBUG: if (pane=="east") debugData( $.extend({}, {speed: o[sSpeed], fxSettings_duration: o[sSettings].duration}, o[sSettings]), pane+"."+sName+" = "+fxName );
});
});
};
/**
* initPanes
*
* Initialize module objects, styling, size and position for all panes
*
* @callers create()
*/
var initPanes = function () {
// NOTE: do north & south FIRST so we can measure their height - do center LAST
$.each(c.allPanes.split(","), function() {
var
pane = str(this)
, o = options[pane]
, s = state[pane]
, fx = s.fx
, dir = c[pane].dir
// if o.size is not > 0, then we will use MEASURE the pane and use that as it's 'size'
, size = o.size=="auto" || isNaN(o.size) ? 0 : o.size
, minSize = o.minSize || 1
, maxSize = o.maxSize || 9999
, spacing = o.spacing_open || 0
, sel = o.paneSelector
, isIE6 = ($.browser.msie && $.browser.version < 7)
, CSS = {}
, $P, $C
;
$Cs[pane] = false; // init
if (sel.substr(0,1)==="#") // ID selector
// NOTE: elements selected 'by ID' DO NOT have to be 'children'
$P = $Ps[pane] = $Container.find(sel+":first");
else { // class or other selector
$P = $Ps[pane] = $Container.children(sel+":first");
// look for the pane nested inside a 'form' element