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upgraded yui to 2.2.2 and yui-ext to 1.0.1a

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JT Smith 2007-07-05 04:23:55 +00:00
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<html><head><title>TextArea.js</title><link rel="stylesheet" type="text/css" href="../resources/style.css" media="screen"/></head><body><h1>TextArea.js</h1><pre class="highlighted"><code><i>/**
* @class Ext.form.TextArea
* @extends Ext.form.TextField
* Multiline text field. Can be used as a direct replacement <b>for</b> traditional textarea fields, plus adds
* support <b>for</b> auto-sizing.
* @constructor
* Creates a <b>new</b> TextArea
* @param {Object} config Configuration options
*/</i>
Ext.form.TextArea = <b>function</b>(config){
Ext.form.TextArea.superclass.constructor.call(<b>this</b>, config);
<i>// these are provided exchanges <b>for</b> backwards compat</i>
<i>// minHeight/maxHeight were replaced by growMin/growMax to be</i>
<i>// compatible <b>with</b> TextField growing config values</i>
<b>if</b>(this.minHeight !== undefined){
<b>this</b>.growMin = <b>this</b>.minHeight;
}
<b>if</b>(this.maxHeight !== undefined){
<b>this</b>.growMax = <b>this</b>.maxHeight;
}
};
Ext.extend(Ext.form.TextArea, Ext.form.TextField, {
<i>/**
* @cfg {Number} growMin The minimum height to allow when grow = true (defaults to 60)
*/</i>
growMin : 60,
<i>/**
* @cfg {Number} growMax The maximum height to allow when grow = true (defaults to 1000)
*/</i>
growMax: 1000,
<i>/**
* @cfg {Boolean} preventScrollbars True to prevent scrollbars from appearing regardless of how much text is
* <b>in</b> the field (equivalent to setting overflow: hidden, defaults to false)
*/</i>
preventScrollbars: false,
<i>// private</i>
onRender : <b>function</b>(ct, position){
<b>if</b>(!<b>this</b>.el){
<b>this</b>.defaultAutoCreate = {
tag: &quot;textarea&quot;,
style:&quot;width:300px;height:60px;&quot;,
autocomplete: &quot;off&quot;
};
}
Ext.form.TextArea.superclass.onRender.call(<b>this</b>, ct, position);
<b>if</b>(this.grow){
<b>this</b>.textSizeEl = Ext.DomHelper.append(document.body, {
tag: &quot;pre&quot;, cls: &quot;x-form-grow-sizer&quot;
});
<b>if</b>(this.preventScrollbars){
<b>this</b>.el.setStyle(&quot;overflow&quot;, &quot;hidden&quot;);
}
<b>this</b>.el.setHeight(<b>this</b>.growMin);
}
},
<i>// private</i>
onKeyUp : <b>function</b>(e){
<b>if</b>(!e.isNavKeyPress() || e.getKey() == e.ENTER){
<b>this</b>.autoSize();
}
},
<i>/**
* Automatically grows the field to accomodate the height of the text up to the maximum field height allowed.
* This only takes effect <b>if</b> grow = true and fires the autosize event.
*/</i>
autoSize : <b>function</b>(){
<b>if</b>(!<b>this</b>.grow || !<b>this</b>.textSizeEl){
<b>return</b>;
}
<b>var</b> el = <b>this</b>.el;
<b>var</b> v = el.dom.value;
<b>var</b> ts = <b>this</b>.textSizeEl;
Ext.fly(ts).setWidth(<b>this</b>.el.getWidth());
<b>if</b>(v.length &lt; 1){
v = &quot;&amp;#160;&amp;#160;&quot;;
}<b>else</b>{
v += &quot;&amp;#160;\n&amp;#160;&quot;;
}
<b>if</b>(Ext.isIE){
v = v.replace(/\n/g, '&lt;br /&gt;');
}
ts.innerHTML = v;
<b>var</b> h = Math.min(<b>this</b>.growMax, Math.max(ts.offsetHeight, <b>this</b>.growMin));
<b>if</b>(h != <b>this</b>.lastHeight){
<b>this</b>.lastHeight = h;
<b>this</b>.el.setHeight(h);
<b>this</b>.fireEvent(&quot;autosize&quot;, <b>this</b>, h);
}
},
<i>// private</i>
setValue : <b>function</b>(v){
Ext.form.TextArea.superclass.setValue.call(<b>this</b>, v);
<b>this</b>.autoSize();
}
});</code></pre><hr><div style="font-size:10px;text-align:center;color:gray;">Ext - Copyright &copy; 2006-2007 Ext JS, LLC<br />All rights reserved.</div>
</body></html>