<!DOCTYPE html>
|
<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>
|
<style type="text/css">
|
.highlight { display: block; background-color: #ddd; }
|
</style>
|
<script type="text/javascript">
|
function highlight() {
|
document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
|
}
|
</script>
|
</head>
|
<body onload="prettyPrint(); highlight();">
|
<pre class="prettyprint lang-js"><span id='Ext-layout-component-field-ComboBox'>/**
|
</span> * Layout class for {@link Ext.form.field.ComboBox} fields. Handles sizing the input field.
|
* @private
|
*/
|
Ext.define('Ext.layout.component.field.ComboBox', {
|
extend: 'Ext.layout.component.field.Trigger',
|
alias: 'layout.combobox',
|
requires: ['Ext.util.TextMetrics'],
|
|
<span id='Ext-layout-component-field-ComboBox-property-type'> type: 'combobox',
|
</span>
|
<span id='Ext-layout-component-field-ComboBox-property-startingWidth'> startingWidth: null,
|
</span>
|
<span id='Ext-layout-component-field-ComboBox-method-getTextWidth'> getTextWidth: function () {
|
</span> var me = this,
|
owner = me.owner,
|
store = owner.store,
|
field = owner.displayField,
|
storeLn = store.data.length,
|
value = '',
|
i = 0, n = 0, ln, item, width;
|
|
for (; i < storeLn; i++) {
|
item = store.getAt(i).data[field];
|
ln = item.length;
|
// compare the current item's length with the current longest length and store the value
|
if (ln > n) {
|
n = ln;
|
value = item;
|
}
|
}
|
|
width = Math.max(me.callParent(arguments), owner.inputEl.getTextWidth(value + owner.growAppend));
|
|
// it's important to know the starting width else the inputEl could be resized smaller than the boundlist
|
// NOTE that when removing items from the store that the startingWidth needs to be recalculated
|
if (!me.startingWidth || owner.removingRecords) {
|
me.startingWidth = width;
|
|
// also, if the width is less than growMin reset the default boundlist width
|
// or it will appear wider than the component if the trigger is clicked
|
if (width < owner.growMin) {
|
owner.defaultListConfig.minWidth = owner.growMin;
|
}
|
|
owner.removingRecords = false;
|
}
|
|
// only resize if the new width is greater than the starting width
|
return (width < me.startingWidth) ? me.startingWidth : width;
|
}
|
});
|
</pre>
|
</body>
|
</html>
|
