Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / docs / source / Container3.html
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+<!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-layout.container.Container'>/**
+</span>* @class Ext.layout.container.Container
+* @extends Ext.layout.container.AbstractContainer
+* @private
+* &lt;p&gt;This class is intended to be extended or created via the &lt;tt&gt;&lt;b&gt;{@link Ext.container.Container#layout layout}&lt;/b&gt;&lt;/tt&gt;
+* configuration property.  See &lt;tt&gt;&lt;b&gt;{@link Ext.container.Container#layout}&lt;/b&gt;&lt;/tt&gt; for additional details.&lt;/p&gt;
+*/
+Ext.define('Ext.layout.container.Container', {
+
+    /* Begin Definitions */
+
+    extend: 'Ext.layout.container.AbstractContainer',
+    alternateClassName: 'Ext.layout.ContainerLayout',
+    
+    /* End Definitions */
+
+    layoutItem: function(item, box) {
+        box = box || {};
+        if (item.componentLayout.initialized !== true) {
+            this.setItemSize(item, box.width || item.width || undefined, box.height || item.height || undefined);
+            // item.doComponentLayout(box.width || item.width || undefined, box.height || item.height || undefined);
+        }
+    },
+
+    getLayoutTargetSize : function() {
+        var target = this.getTarget(),
+            ret;
+
+        if (target) {
+            ret = target.getViewSize();
+
+            // IE in will sometimes return a width of 0 on the 1st pass of getViewSize.
+            // Use getStyleSize to verify the 0 width, the adjustment pass will then work properly
+            // with getViewSize
+            if (Ext.isIE &amp;&amp; ret.width == 0){
+                ret = target.getStyleSize();
+            }
+
+            ret.width -= target.getPadding('lr');
+            ret.height -= target.getPadding('tb');
+        }
+        return ret;
+    },
+
+    beforeLayout: function() {
+        if (this.owner.beforeLayout(arguments) !== false) {
+            return this.callParent(arguments);
+        }
+        else {
+            return false;
+        }
+    },
+
+    afterLayout: function() {
+        this.owner.afterLayout(arguments);
+        this.callParent(arguments);
+    },
+
+<span id='Ext-layout.container.Container-method-getRenderedItems'>    /**
+</span>     * @protected
+     * Returns all items that are rendered
+     * @return {Array} All matching items
+     */
+    getRenderedItems: function() {
+        var me = this,
+            target = me.getTarget(),
+            items = me.getLayoutItems(),
+            ln = items.length,
+            renderedItems = [],
+            i, item;
+
+        for (i = 0; i &lt; ln; i++) {
+            item = items[i];
+            if (item.rendered &amp;&amp; me.isValidParent(item, target, i)) {
+                renderedItems.push(item);
+            }
+        }
+
+        return renderedItems;
+    },
+
+<span id='Ext-layout.container.Container-method-getVisibleItems'>    /**
+</span>     * @protected
+     * Returns all items that are both rendered and visible
+     * @return {Array} All matching items
+     */
+    getVisibleItems: function() {
+        var target   = this.getTarget(),
+            items = this.getLayoutItems(),
+            ln = items.length,
+            visibleItems = [],
+            i, item;
+
+        for (i = 0; i &lt; ln; i++) {
+            item = items[i];
+            if (item.rendered &amp;&amp; this.isValidParent(item, target, i) &amp;&amp; item.hidden !== true) {
+                visibleItems.push(item);
+            }
+        }
+
+        return visibleItems;
+    }
+});</pre></pre></body></html>
+\ No newline at end of file