Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / src / widgets / list / ColumnResizer.js

diff --git a/src/widgets/list/ColumnResizer.js b/src/widgets/list/ColumnResizer.js
deleted file mode 100644 (file)
index 6b9abab..0000000
--- a/src/widgets/list/ColumnResizer.js
+++ /dev/null
@@ -1,129 +0,0 @@
-/*!
- * Ext JS Library 3.2.0
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext.list.ColumnResizer
- * @extends Ext.util.Observable
- * <p>Supporting Class for Ext.list.ListView</p>
- * @constructor
- * @param {Object} config
- */
-Ext.list.ColumnResizer = Ext.extend(Ext.util.Observable, {
-    /**
-     * @cfg {Number} minPct The minimum percentage to allot for any column (defaults to <tt>.05</tt>)
-     */
-    minPct: .05,
-
-    constructor: function(config){
-        Ext.apply(this, config);
-        Ext.list.ColumnResizer.superclass.constructor.call(this);
-    },
-    init : function(listView){
-        this.view = listView;
-        listView.on('render', this.initEvents, this);
-    },
-
-    initEvents : function(view){
-        view.mon(view.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(view.innerHd);
-        view.on('beforedestroy', this.tracker.destroy, this.tracker);
-    },
-
-    handleHdMove : function(e, t){
-        var hw = 5,
-            x = e.getPageX(),
-            hd = e.getTarget('em', 3, true);
-        if(hd){
-            var r = hd.getRegion(),
-                ss = hd.dom.style,
-                pn = hd.dom.parentNode;
-
-            if(x - r.left <= hw && pn != pn.parentNode.firstChild){
-                this.activeHd = Ext.get(pn.previousSibling.firstChild);
-                ss.cursor = Ext.isWebKit ? 'e-resize' : 'col-resize';
-            } else if(r.right - x <= hw && pn != pn.parentNode.lastChild.previousSibling){
-                this.activeHd = hd;
-                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.view.disableHeaders = true;
-        this.proxy = this.view.el.createChild({cls:'x-list-resizer'});
-        this.proxy.setHeight(this.view.el.getHeight());
-
-        var x = this.tracker.getXY()[0],
-            w = this.view.innerHd.getWidth();
-
-        this.hdX = this.dragHd.getX();
-        this.hdIndex = this.view.findHeaderIndex(this.dragHd);
-
-        this.proxy.setX(this.hdX);
-        this.proxy.setWidth(x-this.hdX);
-
-        this.minWidth = w*this.minPct;
-        this.maxWidth = w - (this.minWidth*(this.view.columns.length-1-this.hdIndex));
-    },
-
-    onDrag: function(e){
-        var cursorX = this.tracker.getXY()[0];
-        this.proxy.setWidth((cursorX-this.hdX).constrain(this.minWidth, this.maxWidth));
-    },
-
-    onEnd: function(e){
-        /* calculate desired width by measuring proxy and then remove it */
-        var nw = this.proxy.getWidth();
-        this.proxy.remove();
-
-        var index = this.hdIndex,
-            vw = this.view,
-            cs = vw.columns,
-            len = cs.length,
-            w = this.view.innerHd.getWidth(),
-            minPct = this.minPct * 100,
-            pct = Math.ceil((nw * vw.maxWidth) / w),
-            diff = (cs[index].width * 100) - pct,
-            eachItem = Math.floor(diff / (len-1-index)),
-            mod = diff - (eachItem * (len-1-index));
-
-        for(var i = index+1; i < len; i++){
-            var cw = (cs[i].width * 100) + eachItem,
-                ncw = Math.max(minPct, cw);
-            if(cw != ncw){
-                mod += cw - ncw;
-            }
-            cs[i].width = ncw / 100;
-        }
-        cs[index].width = pct / 100;
-        cs[index+1].width += (mod / 100);
-        delete this.dragHd;
-        vw.setHdWidths();
-        vw.refresh();
-        setTimeout(function(){
-            vw.disableHeaders = false;
-        }, 100);
-    }
-});
-
-// Backwards compatibility alias
-Ext.ListView.ColumnResizer = Ext.list.ColumnResizer;
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