X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/d41dc04ad17d1d9125fb2cf72db2b4782dbe3a8c..05ce1c11e98b33f14ddee184493bd5a60dc947e2:/examples/ux/PanelResizer.js

diff --git a/examples/ux/PanelResizer.js b/examples/ux/PanelResizer.js
new file mode 100644
index 00000000..078605c7
--- /dev/null
+++ b/examples/ux/PanelResizer.js
@@ -0,0 +1,59 @@
+/*!
+ * Ext JS Library 3.0.3
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+Ext.ux.PanelResizer = Ext.extend(Ext.util.Observable, {
+    minHeight: 0,
+    maxHeight:10000000,
+
+    constructor: function(config){
+        Ext.apply(this, config);
+        this.events = {};
+        Ext.ux.PanelResizer.superclass.constructor.call(this, config);
+    },
+
+    init : function(p){
+        this.panel = p;
+
+        if(this.panel.elements.indexOf('footer')==-1){
+            p.elements += ',footer';
+        }
+        p.on('render', this.onRender, this);
+    },
+
+    onRender : function(p){
+        this.handle = p.footer.createChild({cls:'x-panel-resize'});
+
+        this.tracker = new Ext.dd.DragTracker({
+            onStart: this.onDragStart.createDelegate(this),
+            onDrag: this.onDrag.createDelegate(this),
+            onEnd: this.onDragEnd.createDelegate(this),
+            tolerance: 3,
+            autoStart: 300
+        });
+        this.tracker.initEl(this.handle);
+        p.on('beforedestroy', this.tracker.destroy, this.tracker);
+    },
+
+	// private
+    onDragStart: function(e){
+        this.dragging = true;
+        this.startHeight = this.panel.el.getHeight();
+        this.fireEvent('dragstart', this, e);
+    },
+
+	// private
+    onDrag: function(e){
+        this.panel.setHeight((this.startHeight-this.tracker.getOffset()[1]).constrain(this.minHeight, this.maxHeight));
+        this.fireEvent('drag', this, e);
+    },
+
+	// private
+    onDragEnd: function(e){
+        this.dragging = false;
+        this.fireEvent('dragend', this, e);
+    }
+});
+Ext.preg('panelresizer', Ext.ux.PanelResizer);
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