Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / src / panel / DD.js

diff --git a/src/panel/DD.js b/src/panel/DD.js
new file mode 100644 (file)
index 0000000..d574a8d
--- /dev/null
+++ b/src/panel/DD.js
@@ -0,0 +1,54 @@
+// private - DD implementation for Panels
+Ext.define('Ext.panel.DD', {
+    extend: 'Ext.dd.DragSource',
+    requires: ['Ext.panel.Proxy'],
+
+    constructor : function(panel, cfg){
+        this.panel = panel;
+        this.dragData = {panel: panel};
+        this.proxy = Ext.create('Ext.panel.Proxy', panel, cfg);
+
+        this.callParent([panel.el, cfg]);
+
+        Ext.defer(function() {
+            var header = panel.header,
+                el = panel.body;
+
+            if(header){
+                this.setHandleElId(header.id);
+                el = header.el;
+            }
+            el.setStyle('cursor', 'move');
+            this.scroll = false;
+        }, 200, this);
+    },
+
+    showFrame: Ext.emptyFn,
+    startDrag: Ext.emptyFn,
+    b4StartDrag: function(x, y) {
+        this.proxy.show();
+    },
+    b4MouseDown: function(e) {
+        var x = e.getPageX(),
+            y = e.getPageY();
+        this.autoOffset(x, y);
+    },
+    onInitDrag : function(x, y){
+        this.onStartDrag(x, y);
+        return true;
+    },
+    createFrame : Ext.emptyFn,
+    getDragEl : function(e){
+        return this.proxy.ghost.el.dom;
+    },
+    endDrag : function(e){
+        this.proxy.hide();
+        this.panel.saveState();
+    },
+
+    autoOffset : function(x, y) {
+        x -= this.startPageX;
+        y -= this.startPageY;
+        this.setDelta(x, y);
+    }
+});