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<pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.2.2
+ * Ext JS Library 3.3.0
* Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
Ext.Element.DISPLAY = 2;
+<div id="prop-Ext.Element-OFFSETS"></div>/**
+ * Visibility mode constant for use with {@link #setVisibilityMode}. Use offsets (x and y positioning offscreen)
+ * to hide element.
+ * @static
+ * @type Number
+ */
+Ext.Element.OFFSETS = 3;
+
+
+Ext.Element.ASCLASS = 4;
+
+<div id="prop-Ext.Element-visibilityCls"></div>/**
+ * Defaults to 'x-hide-nosize'
+ * @static
+ * @type String
+ */
+Ext.Element.visibilityCls = 'x-hide-nosize';
+
Ext.Element.addMethods(function(){
- var VISIBILITY = "visibility",
+ var El = Ext.Element,
+ OPACITY = "opacity",
+ VISIBILITY = "visibility",
DISPLAY = "display",
HIDDEN = "hidden",
OFFSETS = "offsets",
+ ASCLASS = "asclass",
NONE = "none",
+ NOSIZE = 'nosize',
ORIGINALDISPLAY = 'originalDisplay',
VISMODE = 'visibilityMode',
- ELDISPLAY = Ext.Element.DISPLAY,
- data = Ext.Element.data,
+ ISVISIBLE = 'isVisible',
+ data = El.data,
getDisplay = function(dom){
var d = data(dom, ORIGINALDISPLAY);
if(d === undefined){
* @return {Boolean} True if the element is currently visible, else false
*/
isVisible : function() {
- return !this.isStyle(VISIBILITY, HIDDEN) && !this.isStyle(DISPLAY, NONE);
+ var me = this,
+ dom = me.dom,
+ visible = data(dom, ISVISIBLE);
+
+ if(typeof visible == 'boolean'){ //return the cached value if registered
+ return visible;
+ }
+ //Determine the current state based on display states
+ visible = !me.isStyle(VISIBILITY, HIDDEN) &&
+ !me.isStyle(DISPLAY, NONE) &&
+ !((getVisMode(dom) == El.ASCLASS) && me.hasClass(me.visibilityCls || El.visibilityCls));
+
+ data(dom, ISVISIBLE, visible);
+ return visible;
},
<div id="method-Ext.Element-setVisible"></div>/**
* @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
* @return {Ext.Element} this
*/
- setVisible : function(visible, animate){
- var me = this, isDisplay, isVisible, isOffsets,
- dom = me.dom;
+ setVisible : function(visible, animate){
+ var me = this, isDisplay, isVisibility, isOffsets, isNosize,
+ dom = me.dom,
+ visMode = getVisMode(dom);
+
// hideMode string override
if (typeof animate == 'string'){
- isDisplay = animate == DISPLAY;
- isVisible = animate == VISIBILITY;
- isOffsets = animate == OFFSETS;
+ switch (animate) {
+ case DISPLAY:
+ visMode = El.DISPLAY;
+ break;
+ case VISIBILITY:
+ visMode = El.VISIBILITY;
+ break;
+ case OFFSETS:
+ visMode = El.OFFSETS;
+ break;
+ case NOSIZE:
+ case ASCLASS:
+ visMode = El.ASCLASS;
+ break;
+ }
+ me.setVisibilityMode(visMode);
animate = false;
- } else {
- isDisplay = getVisMode(this.dom) == ELDISPLAY;
- isVisible = !isDisplay;
}
if (!animate || !me.anim) {
- if (isDisplay){
- me.setDisplayed(visible);
- } else if (isOffsets){
+ if(visMode == El.ASCLASS ){
+
+ me[visible?'removeClass':'addClass'](me.visibilityCls || El.visibilityCls);
+
+ } else if (visMode == El.DISPLAY){
+
+ return me.setDisplayed(visible);
+
+ } else if (visMode == El.OFFSETS){
+
if (!visible){
me.hideModeStyles = {
position: me.getStyle('position'),
top: me.getStyle('top'),
left: me.getStyle('left')
};
-
me.applyStyles({position: 'absolute', top: '-10000px', left: '-10000px'});
} else {
me.applyStyles(me.hideModeStyles || {position: '', top: '', left: ''});
+ delete me.hideModeStyles;
}
+
}else{
me.fixDisplay();
dom.style.visibility = visible ? "visible" : HIDDEN;
}
}else{
// closure for composites
- if (visible){
+ if(visible){
me.setOpacity(.01);
me.setVisible(true);
}
.35,
'easeIn',
function(){
- if(!visible){
- dom.style[isDisplay ? DISPLAY : VISIBILITY] = (isDisplay) ? NONE : HIDDEN;
- Ext.fly(dom).setOpacity(1);
- }
+ visible || me.setVisible(false).setOpacity(1);
});
}
+ data(dom, ISVISIBLE, visible); //set logical visibility state
return me;
},
+
+ /**
+ * @private
+ * Determine if the Element has a relevant height and width available based
+ * upon current logical visibility state
+ */
+ hasMetrics : function(){
+ var dom = this.dom;
+ return this.isVisible() || (getVisMode(dom) == El.VISIBILITY);
+ },
+
<div id="method-Ext.Element-toggle"></div>/**
* Toggles the element's visibility or display, depending on visibility mode.
* @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
return this;
}
};
-}());
-</pre>
+}());</pre>
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