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<pre class="prettyprint lang-js"><span id='Ext-layout-Layout'>/**
-</span> * @class Ext.layout.Layout
- * @extends Object
- * Base Layout class - extended by ComponentLayout and ContainerLayout
+</span> * Base Layout class - extended by ComponentLayout and ContainerLayout
*/
Ext.define('Ext.layout.Layout', {
layout = {};
}
else {
- type = layout.type;
+ type = layout.type || defaultType;
}
return Ext.createByAlias('layout.' + type, layout || {});
}
},
beforeLayout : function() {
- this.renderItems(this.getLayoutItems(), this.getRenderTarget());
+ this.renderChildren();
return true;
},
+ renderChildren: function () {
+ this.renderItems(this.getLayoutItems(), this.getRenderTarget());
+ },
+
<span id='Ext-layout-Layout-method-renderItems'> /**
</span> * @private
* Iterates over all passed items, ensuring they are rendered. If the items are already rendered,
* also determines if the items are in the proper place dom.
*/
renderItems : function(items, target) {
- var ln = items.length,
+ var me = this,
+ ln = items.length,
i = 0,
item;
for (; i < ln; i++) {
item = items[i];
if (item && !item.rendered) {
- this.renderItem(item, target, i);
- }
- else if (!this.isValidParent(item, target, i)) {
- this.moveItem(item, target, i);
+ me.renderItem(item, target, i);
+ } else if (!me.isValidParent(item, target, i)) {
+ me.moveItem(item, target, i);
+ } else {
+ // still need to configure the item, it may have moved in the container.
+ me.configureItem(item);
}
}
},
</span> * @private
* Renders the given Component into the target Element.
* @param {Ext.Component} item The Component to render
- * @param {Ext.core.Element} target The target Element
+ * @param {Ext.Element} target The target Element
* @param {Number} position The position within the target to render the item to
*/
renderItem : function(item, target, position) {
* initialized flag when complete.
*/
initLayout : function() {
- if (!this.initialized && !Ext.isEmpty(this.targetCls)) {
- this.getTarget().addCls(this.targetCls);
+ var me = this,
+ targetCls = me.targetCls;
+
+ if (!me.initialized && !Ext.isEmpty(targetCls)) {
+ me.getTarget().addCls(targetCls);
}
- this.initialized = true;
+ me.initialized = true;
},
// @private Sets the layout owner
* Removes itemCls
*/
afterRemove : function(item) {
- var me = this,
- el = item.el,
- owner = me.owner;
+ var el = item.el,
+ owner = this.owner,
+ itemCls = this.itemCls,
+ ownerCls = owner.itemCls;
// Clear managed dimensions flag when removed from the layout.
- if (item.rendered) {
- if (me.itemCls) {
- el.removeCls(me.itemCls);
+ if (item.rendered && !item.isDestroyed) {
+ if (itemCls) {
+ el.removeCls(itemCls);
}
- if (owner.itemCls) {
- el.removeCls(owner.itemCls);
+ if (ownerCls) {
+ el.removeCls(ownerCls);
}
}
delete item.layoutManagedHeight;
},
- /*
- * Destroys this layout. This is a template method that is empty by default, but should be implemented
+<span id='Ext-layout-Layout-method-destroy'> /**
+</span> * Destroys this layout. This is a template method that is empty by default, but should be implemented
* by subclasses that require explicit destruction to purge event handlers or remove DOM nodes.
- * @protected
+ * @template
*/
destroy : function() {
- if (!Ext.isEmpty(this.targetCls)) {
- var target = this.getTarget();
+ var targetCls = this.targetCls,
+ target;
+
+ if (!Ext.isEmpty(targetCls)) {
+ target = this.getTarget();
if (target) {
- target.removeCls(this.targetCls);
+ target.removeCls(targetCls);
}
}
this.onDestroy();
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