Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / examples / ux / treegrid / TreeGridColumnResizer.js

diff --git a/examples/ux/treegrid/TreeGridColumnResizer.js b/examples/ux/treegrid/TreeGridColumnResizer.js
deleted file mode 100644 (file)
index 6acb6b4..0000000
--- a/examples/ux/treegrid/TreeGridColumnResizer.js
+++ /dev/null
@@ -1,117 +0,0 @@
-/*!
- * Ext JS Library 3.2.1
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext.tree.ColumnResizer
- * @extends Ext.util.Observable
- */
-Ext.tree.ColumnResizer = Ext.extend(Ext.util.Observable, {
-    /**
-     * @cfg {Number} minWidth The minimum width the column can be dragged to.
-     * Defaults to <tt>14</tt>.
-     */
-    minWidth: 14,
-
-    constructor: function(config){
-        Ext.apply(this, config);
-        Ext.tree.ColumnResizer.superclass.constructor.call(this);
-    },
-
-    init : function(tree){
-        this.tree = tree;
-        tree.on('render', this.initEvents, this);
-    },
-
-    initEvents : function(tree){
-        tree.mon(tree.innerHd, 'mousemove', this.handleHdMove, this);
-        this.tracker = new Ext.dd.DragTracker({
-            onBeforeStart: this.onBeforeStart.createDelegate(this),
-            onStart: this.onStart.createDelegate(this),
-            onDrag: this.onDrag.createDelegate(this),
-            onEnd: this.onEnd.createDelegate(this),
-            tolerance: 3,
-            autoStart: 300
-        });
-        this.tracker.initEl(tree.innerHd);
-        tree.on('beforedestroy', this.tracker.destroy, this.tracker);
-    },
-
-    handleHdMove : function(e, t){
-        var hw = 5,
-            x = e.getPageX(),
-            hd = e.getTarget('.x-treegrid-hd', 3, true);
-        
-        if(hd){                                 
-            var r = hd.getRegion(),
-                ss = hd.dom.style,
-                pn = hd.dom.parentNode;
-            
-            if(x - r.left <= hw && hd.dom !== pn.firstChild) {
-                var ps = hd.dom.previousSibling;
-                while(ps && Ext.fly(ps).hasClass('x-treegrid-hd-hidden')) {
-                    ps = ps.previousSibling;
-                }
-                if(ps) {                    
-                    this.activeHd = Ext.get(ps);
-                               ss.cursor = Ext.isWebKit ? 'e-resize' : 'col-resize';
-                }
-            } else if(r.right - x <= hw) {
-                var ns = hd.dom;
-                while(ns && Ext.fly(ns).hasClass('x-treegrid-hd-hidden')) {
-                    ns = ns.previousSibling;
-                }
-                if(ns) {
-                    this.activeHd = Ext.get(ns);
-                               ss.cursor = Ext.isWebKit ? 'w-resize' : 'col-resize';                    
-                }
-            } else{
-                delete this.activeHd;
-                ss.cursor = '';
-            }
-        }
-    },
-
-    onBeforeStart : function(e){
-        this.dragHd = this.activeHd;
-        return !!this.dragHd;
-    },
-
-    onStart : function(e){
-        this.tree.headersDisabled = true;
-        this.proxy = this.tree.body.createChild({cls:'x-treegrid-resizer'});
-        this.proxy.setHeight(this.tree.body.getHeight());
-
-        var x = this.tracker.getXY()[0];
-
-        this.hdX = this.dragHd.getX();
-        this.hdIndex = this.tree.findHeaderIndex(this.dragHd);
-
-        this.proxy.setX(this.hdX);
-        this.proxy.setWidth(x-this.hdX);
-
-        this.maxWidth = this.tree.outerCt.getWidth() - this.tree.innerBody.translatePoints(this.hdX).left;
-    },
-
-    onDrag : function(e){
-        var cursorX = this.tracker.getXY()[0];
-        this.proxy.setWidth((cursorX-this.hdX).constrain(this.minWidth, this.maxWidth));
-    },
-
-    onEnd : function(e){
-        var nw = this.proxy.getWidth(),
-            tree = this.tree;
-        
-        this.proxy.remove();
-        delete this.dragHd;
-        
-        tree.columns[this.hdIndex].width = nw;
-        tree.updateColumnWidths();
-        
-        setTimeout(function(){
-            tree.headersDisabled = false;
-        }, 100);
-    }
-});
\ No newline at end of file