--- /dev/null
+<html>\r
+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js">// private
+// This is a support class used internally by the Grid components
+Ext.grid.SplitDragZone = function(grid, hd, hd2){
+ this.grid = grid;
+ this.view = grid.getView();
+ this.proxy = this.view.resizeProxy;
+ Ext.grid.SplitDragZone.superclass.constructor.call(this, hd,
+ "gridSplitters" + this.grid.getGridEl().id, {
+ dragElId : Ext.id(this.proxy.dom), resizeFrame:false
+ });
+ this.setHandleElId(Ext.id(hd));
+ this.setOuterHandleElId(Ext.id(hd2));
+ this.scroll = false;
+};
+Ext.extend(Ext.grid.SplitDragZone, Ext.dd.DDProxy, {
+ fly: Ext.Element.fly,
+
+ b4StartDrag : function(x, y){
+ this.view.headersDisabled = true;
+ this.proxy.setHeight(this.view.mainWrap.getHeight());
+ var w = this.cm.getColumnWidth(this.cellIndex);
+ var minw = Math.max(w-this.grid.minColumnWidth, 0);
+ this.resetConstraints();
+ this.setXConstraint(minw, 1000);
+ this.setYConstraint(0, 0);
+ this.minX = x - minw;
+ this.maxX = x + 1000;
+ this.startPos = x;
+ Ext.dd.DDProxy.prototype.b4StartDrag.call(this, x, y);
+ },
+
+
+ handleMouseDown : function(e){
+ var ev = Ext.EventObject.setEvent(e);
+ var t = this.fly(ev.getTarget());
+ if(t.hasClass("x-grid-split")){
+ this.cellIndex = this.view.getCellIndex(t.dom);
+ this.split = t.dom;
+ this.cm = this.grid.colModel;
+ if(this.cm.isResizable(this.cellIndex) && !this.cm.isFixed(this.cellIndex)){
+ Ext.grid.SplitDragZone.superclass.handleMouseDown.apply(this, arguments);
+ }
+ }
+ },
+
+ endDrag : function(e){
+ this.view.headersDisabled = false;
+ var endX = Math.max(this.minX, Ext.lib.Event.getPageX(e));
+ var diff = endX - this.startPos;
+ this.view.onColumnSplitterMoved(this.cellIndex, this.cm.getColumnWidth(this.cellIndex)+diff);
+ },
+
+ autoOffset : function(){
+ this.setDelta(0,0);
+ }
+});</pre> \r
+</body>\r
+</html>
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