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<pre class="prettyprint lang-js"><span id='Ext-layout-component-field-TextArea'>/**
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</span> * Layout class for {@link Ext.form.field.TextArea} fields. Handles sizing the textarea field.
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* @private
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*/
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Ext.define('Ext.layout.component.field.TextArea', {
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extend: 'Ext.layout.component.field.Text',
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alias: 'layout.textareafield',
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<span id='Ext-layout-component-field-TextArea-property-type'> type: 'textareafield',
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</span>
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<span id='Ext-layout-component-field-TextArea-property-canGrowWidth'> canGrowWidth: false,
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</span>
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<span id='Ext-layout-component-field-TextArea-property-naturalSizingProp'> naturalSizingProp: 'cols',
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</span>
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<span id='Ext-layout-component-field-TextArea-method-beginLayout'> beginLayout: function(ownerContext){
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</span> this.callParent(arguments);
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ownerContext.target.inputEl.setStyle('height', '');
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},
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<span id='Ext-layout-component-field-TextArea-method-measureContentHeight'> measureContentHeight: function (ownerContext) {
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</span> var me = this,
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owner = me.owner,
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height = me.callParent(arguments),
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inputContext, inputEl, value, max, curWidth, calcHeight;
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if (owner.grow && !ownerContext.state.growHandled) {
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inputContext = ownerContext.inputContext;
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inputEl = owner.inputEl;
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curWidth = inputEl.getWidth(true); //subtract border/padding to get the available width for the text
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// Get and normalize the field value for measurement
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value = Ext.util.Format.htmlEncode(inputEl.dom.value) || '&#160;';
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value += owner.growAppend;
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// Translate newlines to <br> tags
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value = value.replace(/\n/g, '<br/>');
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// Find the height that contains the whole text value
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calcHeight = Ext.util.TextMetrics.measure(inputEl, value, curWidth).height +
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inputContext.getBorderInfo().height + inputContext.getPaddingInfo().height;
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// Constrain
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calcHeight = Ext.Number.constrain(calcHeight, owner.growMin, owner.growMax);
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inputContext.setHeight(calcHeight);
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ownerContext.state.growHandled = true;
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// Now that we've set the inputContext, we need to recalculate the width
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inputContext.domBlock(me, 'height');
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height = NaN;
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}
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return height;
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}
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});
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