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 c784b99..0000000
+++ /dev/null
@@ -1,159 +0,0 @@
-/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.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 handleWidth = 5,
-            x = e.getPageX(),
-            header = e.getTarget('em', 3, true);
-        if(header){
-            var region = header.getRegion(),
-                style = header.dom.style,
-                parentNode = header.dom.parentNode;
-
-            if(x - region.left <= handleWidth && parentNode != parentNode.parentNode.firstChild){
-                this.activeHd = Ext.get(parentNode.previousSibling.firstChild);
-                style.cursor = Ext.isWebKit ? 'e-resize' : 'col-resize';
-            } else if(region.right - x <= handleWidth && parentNode != parentNode.parentNode.lastChild.previousSibling){
-                this.activeHd = header;
-                style.cursor = Ext.isWebKit ? 'w-resize' : 'col-resize';
-            } else{
-                delete this.activeHd;
-                style.cursor = '';
-            }
-        }
-    },
-
-    onBeforeStart : function(e){
-        this.dragHd = this.activeHd;
-        return !!this.dragHd;
-    },
-
-    onStart: function(e){
-        
-        var me = this,
-            view = me.view,
-            dragHeader = me.dragHd,
-            x = me.tracker.getXY()[0];            
-        
-        me.proxy = view.el.createChild({cls:'x-list-resizer'});
-        me.dragX = dragHeader.getX();
-        me.headerIndex = view.findHeaderIndex(dragHeader);
-        
-        me.headersDisabled = view.disableHeaders;
-        view.disableHeaders = true;
-        
-        me.proxy.setHeight(view.el.getHeight());
-        me.proxy.setX(me.dragX);
-        me.proxy.setWidth(x - me.dragX);
-        
-        this.setBoundaries();
-        
-    },
-    
-    // Sets up the boundaries for the drag/drop operation
-    setBoundaries: function(relativeX){
-        var view = this.view,
-            headerIndex = this.headerIndex,
-            width = view.innerHd.getWidth(),
-            relativeX = view.innerHd.getX(),
-            minWidth = Math.ceil(width * this.minPct),
-            maxWidth = width - minWidth,
-            numColumns = view.columns.length,
-            headers = view.innerHd.select('em', true),
-            minX = minWidth + relativeX,
-            maxX = maxWidth + relativeX,
-            header;
-          
-        if (numColumns == 2) {
-            this.minX = minX;
-            this.maxX = maxX;
-        }else{
-            header = headers.item(headerIndex + 2);
-            this.minX = headers.item(headerIndex).getX() + minWidth;
-            this.maxX = header ? header.getX() - minWidth : maxX;
-            if (headerIndex == 0) {
-                // First
-                this.minX = minX;
-            } else if (headerIndex == numColumns - 2) {
-                // Last
-                this.maxX = maxX;
-            }
-        }
-    },
-
-    onDrag: function(e){
-        var me = this,
-            cursorX = me.tracker.getXY()[0].constrain(me.minX, me.maxX);
-            
-        me.proxy.setWidth(cursorX - this.dragX);
-    },
-
-    onEnd: function(e){
-        /* calculate desired width by measuring proxy and then remove it */
-        var newWidth = this.proxy.getWidth(),
-            index = this.headerIndex,
-            view = this.view,
-            columns = view.columns,
-            width = view.innerHd.getWidth(),
-            newPercent = Math.ceil(newWidth * view.maxColumnWidth / width) / 100,
-            disabled = this.headersDisabled,
-            headerCol = columns[index],
-            otherCol = columns[index + 1],
-            totalPercent = headerCol.width + otherCol.width;
-
-        this.proxy.remove();
-
-        headerCol.width = newPercent;
-        otherCol.width = totalPercent - newPercent;
-      
-        delete this.dragHd;
-        view.setHdWidths();
-        view.refresh();
-        
-        setTimeout(function(){
-            view.disableHeaders = disabled;
-        }, 100);
-    }
-});
-
-// Backwards compatibility alias
-Ext.ListView.ColumnResizer = Ext.list.ColumnResizer;
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