FieldSet.html
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<!DOCTYPE html>
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<title>The source code</title>
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<pre class="prettyprint lang-js"><span id='Ext-layout-component-FieldSet'>/**
</span> * Component layout for Ext.form.FieldSet components
* @private
*/
Ext.define('Ext.layout.component.FieldSet', {
extend: 'Ext.layout.component.Body',
alias: ['layout.fieldset'],
type: 'fieldset',
beforeLayoutCycle: function (ownerContext) {
if (ownerContext.target.collapsed) {
ownerContext.heightModel = this.sizeModels.shrinkWrap;
}
},
beginLayoutCycle: function (ownerContext) {
var target = ownerContext.target,
lastSize;
this.callParent(arguments);
// Each time we begin (2nd+ would be due to invalidate) we need to publish the
// known contentHeight if we are collapsed:
//
if (target.collapsed) {
ownerContext.setContentHeight(0);
// If we are also shrinkWrap width, we must provide a contentWidth (since the
// container layout is not going to run).
//
if (ownerContext.widthModel.shrinkWrap) {
lastSize = target.lastComponentSize;
ownerContext.setContentWidth((lastSize && lastSize.contentWidth) || 100);
}
}
},
calculateOwnerHeightFromContentHeight: function (ownerContext, contentHeight) {
var border = ownerContext.getBorderInfo(),
legend = ownerContext.target.legend;
// Height of fieldset is content height plus top border width (which is either the legend height or top border width) plus bottom border width
return ownerContext.getProp('contentHeight') + ownerContext.getPaddingInfo().height + (legend ? legend.getHeight() : border.top) + border.bottom;
},
publishInnerHeight: function (ownerContext, height) {
// Subtract the legend off here and pass it up to the body
// We do this because we don't want to set an incorrect body height
// and then setting it again with the correct value
var legend = ownerContext.target.legend;
if (legend) {
height -= legend.getHeight();
}
this.callParent([ownerContext, height]);
},
getLayoutItems : function() {
var legend = this.owner.legend;
if (legend) {
return [legend];
}
return [];
}
});</pre>
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