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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>The source code</title>
<link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="../resources/prettify/prettify.js"></script>
</head>
<body onload="prettyPrint();">
<pre class="prettyprint lang-js">/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
/**
* @class Ext.Element
*/
<div id="prop-Ext.Element-VISIBILITY"></div>/**
* Visibility mode constant for use with {@link #setVisibilityMode}. Use visibility to hide element
* @static
* @type Number
*/
Ext.Element.VISIBILITY = 1;
<div id="prop-Ext.Element-DISPLAY"></div>/**
* Visibility mode constant for use with {@link #setVisibilityMode}. Use display to hide element
* @static
* @type Number
*/
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 El = Ext.Element,
OPACITY = "opacity",
VISIBILITY = "visibility",
DISPLAY = "display",
HIDDEN = "hidden",
OFFSETS = "offsets",
ASCLASS = "asclass",
NONE = "none",
NOSIZE = 'nosize',
ORIGINALDISPLAY = 'originalDisplay',
VISMODE = 'visibilityMode',
ISVISIBLE = 'isVisible',
data = El.data,
getDisplay = function(dom){
var d = data(dom, ORIGINALDISPLAY);
if(d === undefined){
data(dom, ORIGINALDISPLAY, d = '');
}
return d;
},
getVisMode = function(dom){
var m = data(dom, VISMODE);
if(m === undefined){
data(dom, VISMODE, m = 1);
}
return m;
};
return {
<div id="prop-Ext.Element-originalDisplay"></div>/**
* The element's default display mode (defaults to "")
* @type String
*/
originalDisplay : "",
visibilityMode : 1,
<div id="method-Ext.Element-setVisibilityMode"></div>/**
* Sets the element's visibility mode. When setVisible() is called it
* will use this to determine whether to set the visibility or the display property.
* @param {Number} visMode Ext.Element.VISIBILITY or Ext.Element.DISPLAY
* @return {Ext.Element} this
*/
setVisibilityMode : function(visMode){
data(this.dom, VISMODE, visMode);
return this;
},
<div id="method-Ext.Element-animate"></div>/**
* Perform custom animation on this element.
* <div><ul class="mdetail-params">
* <li><u>Animation Properties</u></li>
*
* <p>The Animation Control Object enables gradual transitions for any member of an
* element's style object that takes a numeric value including but not limited to
* these properties:</p><div><ul class="mdetail-params">
* <li><tt>bottom, top, left, right</tt></li>
* <li><tt>height, width</tt></li>
* <li><tt>margin, padding</tt></li>
* <li><tt>borderWidth</tt></li>
* <li><tt>opacity</tt></li>
* <li><tt>fontSize</tt></li>
* <li><tt>lineHeight</tt></li>
* </ul></div>
*
*
* <li><u>Animation Property Attributes</u></li>
*
* <p>Each Animation Property is a config object with optional properties:</p>
* <div><ul class="mdetail-params">
* <li><tt>by</tt>* : relative change - start at current value, change by this value</li>
* <li><tt>from</tt> : ignore current value, start from this value</li>
* <li><tt>to</tt>* : start at current value, go to this value</li>
* <li><tt>unit</tt> : any allowable unit specification</li>
* <p>* do not specify both <tt>to</tt> and <tt>by</tt> for an animation property</p>
* </ul></div>
*
* <li><u>Animation Types</u></li>
*
* <p>The supported animation types:</p><div><ul class="mdetail-params">
* <li><tt>'run'</tt> : Default
* <pre><code>
var el = Ext.get('complexEl');
el.animate(
// animation control object
{
borderWidth: {to: 3, from: 0},
opacity: {to: .3, from: 1},
height: {to: 50, from: el.getHeight()},
width: {to: 300, from: el.getWidth()},
top : {by: - 100, unit: 'px'},
},
0.35, // animation duration
null, // callback
'easeOut', // easing method
'run' // animation type ('run','color','motion','scroll')
);
* </code></pre>
* </li>
* <li><tt>'color'</tt>
* <p>Animates transition of background, text, or border colors.</p>
* <pre><code>
el.animate(
// animation control object
{
color: { to: '#06e' },
backgroundColor: { to: '#e06' }
},
0.35, // animation duration
null, // callback
'easeOut', // easing method
'color' // animation type ('run','color','motion','scroll')
);
* </code></pre>
* </li>
*
* <li><tt>'motion'</tt>
* <p>Animates the motion of an element to/from specific points using optional bezier
* way points during transit.</p>
* <pre><code>
el.animate(
// animation control object
{
borderWidth: {to: 3, from: 0},
opacity: {to: .3, from: 1},
height: {to: 50, from: el.getHeight()},
width: {to: 300, from: el.getWidth()},
top : {by: - 100, unit: 'px'},
points: {
to: [50, 100], // go to this point
control: [ // optional bezier way points
[ 600, 800],
[-100, 200]
]
}
},
3000, // animation duration (milliseconds!)
null, // callback
'easeOut', // easing method
'motion' // animation type ('run','color','motion','scroll')
);
* </code></pre>
* </li>
* <li><tt>'scroll'</tt>
* <p>Animate horizontal or vertical scrolling of an overflowing page element.</p>
* <pre><code>
el.animate(
// animation control object
{
scroll: {to: [400, 300]}
},
0.35, // animation duration
null, // callback
'easeOut', // easing method
'scroll' // animation type ('run','color','motion','scroll')
);
* </code></pre>
* </li>
* </ul></div>
*
* </ul></div>
*
* @param {Object} args The animation control args
* @param {Float} duration (optional) How long the animation lasts in seconds (defaults to <tt>.35</tt>)
* @param {Function} onComplete (optional) Function to call when animation completes
* @param {String} easing (optional) {@link Ext.Fx#easing} method to use (defaults to <tt>'easeOut'</tt>)
* @param {String} animType (optional) <tt>'run'</tt> is the default. Can also be <tt>'color'</tt>,
* <tt>'motion'</tt>, or <tt>'scroll'</tt>
* @return {Ext.Element} this
*/
animate : function(args, duration, onComplete, easing, animType){
this.anim(args, {duration: duration, callback: onComplete, easing: easing}, animType);
return this;
},
/*
* @private Internal animation call
*/
anim : function(args, opt, animType, defaultDur, defaultEase, cb){
animType = animType || 'run';
opt = opt || {};
var me = this,
anim = Ext.lib.Anim[animType](
me.dom,
args,
(opt.duration || defaultDur) || .35,
(opt.easing || defaultEase) || 'easeOut',
function(){
if(cb) cb.call(me);
if(opt.callback) opt.callback.call(opt.scope || me, me, opt);
},
me
);
opt.anim = anim;
return anim;
},
// private legacy anim prep
preanim : function(a, i){
return !a[i] ? false : (typeof a[i] == 'object' ? a[i]: {duration: a[i+1], callback: a[i+2], easing: a[i+3]});
},
<div id="method-Ext.Element-isVisible"></div>/**
* Checks whether the element is currently visible using both visibility and display properties.
* @return {Boolean} True if the element is currently visible, else false
*/
isVisible : function() {
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>/**
* Sets the visibility of the element (see details). If the visibilityMode is set to Element.DISPLAY, it will use
* the display property to hide the element, otherwise it uses visibility. The default is to hide and show using the visibility property.
* @param {Boolean} visible Whether the element is visible
* @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, isVisibility, isOffsets, isNosize,
dom = me.dom,
visMode = getVisMode(dom);
// hideMode string override
if (typeof animate == 'string'){
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;
}
if (!animate || !me.anim) {
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){
me.setOpacity(.01);
me.setVisible(true);
}
me.anim({opacity: { to: (visible?1:0) }},
me.preanim(arguments, 1),
null,
.35,
'easeIn',
function(){
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 {Ext.Element} this
*/
toggle : function(animate){
var me = this;
me.setVisible(!me.isVisible(), me.preanim(arguments, 0));
return me;
},
<div id="method-Ext.Element-setDisplayed"></div>/**
* Sets the CSS display property. Uses originalDisplay if the specified value is a boolean true.
* @param {Mixed} value Boolean value to display the element using its default display, or a string to set the display directly.
* @return {Ext.Element} this
*/
setDisplayed : function(value) {
if(typeof value == "boolean"){
value = value ? getDisplay(this.dom) : NONE;
}
this.setStyle(DISPLAY, value);
return this;
},
// private
fixDisplay : function(){
var me = this;
if(me.isStyle(DISPLAY, NONE)){
me.setStyle(VISIBILITY, HIDDEN);
me.setStyle(DISPLAY, getDisplay(this.dom)); // first try reverting to default
if(me.isStyle(DISPLAY, NONE)){ // if that fails, default to block
me.setStyle(DISPLAY, "block");
}
}
},
<div id="method-Ext.Element-hide"></div>/**
* Hide this element - Uses display mode to determine whether to use "display" or "visibility". See {@link #setVisible}.
* @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
* @return {Ext.Element} this
*/
hide : function(animate){
// hideMode override
if (typeof animate == 'string'){
this.setVisible(false, animate);
return this;
}
this.setVisible(false, this.preanim(arguments, 0));
return this;
},
<div id="method-Ext.Element-show"></div>/**
* Show this element - Uses display mode to determine whether to use "display" or "visibility". See {@link #setVisible}.
* @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
* @return {Ext.Element} this
*/
show : function(animate){
// hideMode override
if (typeof animate == 'string'){
this.setVisible(true, animate);
return this;
}
this.setVisible(true, this.preanim(arguments, 0));
return this;
}
};
}());</pre>
</body>
</html>
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