-<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"><div id="cls-Ext.ListView.ColumnResizer"></div>/**\r
- * @class Ext.ListView.ColumnResizer\r
- * @extends Ext.util.Observable\r
- * <p>Supporting Class for Ext.ListView.</p>\r
- * @constructor\r
- * @param {Object} config\r
- */\r
-Ext.ListView.ColumnResizer = Ext.extend(Ext.util.Observable, {\r
- <div id="cfg-Ext.ListView.ColumnResizer-minPct"></div>/**\r
- * @cfg {Number} minPct The minimum percentage to allot for any column (defaults to <tt>.05</tt>)\r
- */\r
- minPct: .05,\r
-\r
- constructor: function(config){\r
- Ext.apply(this, config);\r
- Ext.ListView.ColumnResizer.superclass.constructor.call(this);\r
- },\r
- init : function(listView){\r
- this.view = listView;\r
- listView.on('render', this.initEvents, this);\r
- },\r
-\r
- initEvents : function(view){\r
- view.mon(view.innerHd, 'mousemove', this.handleHdMove, this);\r
- this.tracker = new Ext.dd.DragTracker({\r
- onBeforeStart: this.onBeforeStart.createDelegate(this),\r
- onStart: this.onStart.createDelegate(this),\r
- onDrag: this.onDrag.createDelegate(this),\r
- onEnd: this.onEnd.createDelegate(this),\r
- tolerance: 3,\r
- autoStart: 300\r
- });\r
- this.tracker.initEl(view.innerHd);\r
- view.on('beforedestroy', this.tracker.destroy, this.tracker);\r
- },\r
-\r
- handleHdMove : function(e, t){\r
- var hw = 5;\r
- var x = e.getPageX();\r
- var hd = e.getTarget('em', 3, true);\r
- if(hd){\r
- var r = hd.getRegion();\r
- var ss = hd.dom.style;\r
- var pn = hd.dom.parentNode;\r
-\r
- if(x - r.left <= hw && pn != pn.parentNode.firstChild){\r
- this.activeHd = Ext.get(pn.previousSibling.firstChild);\r
- ss.cursor = Ext.isWebKit ? 'e-resize' : 'col-resize';\r
- } else if(r.right - x <= hw && pn != pn.parentNode.lastChild.previousSibling){\r
- this.activeHd = hd;\r
- ss.cursor = Ext.isWebKit ? 'w-resize' : 'col-resize';\r
- } else{\r
- delete this.activeHd;\r
- ss.cursor = '';\r
- }\r
- }\r
- },\r
-\r
- onBeforeStart : function(e){\r
- this.dragHd = this.activeHd;\r
- return !!this.dragHd;\r
- },\r
-\r
- onStart: function(e){\r
- this.view.disableHeaders = true;\r
- this.proxy = this.view.el.createChild({cls:'x-list-resizer'});\r
- this.proxy.setHeight(this.view.el.getHeight());\r
-\r
- var x = this.tracker.getXY()[0];\r
- var w = this.view.innerHd.getWidth();\r
-\r
- this.hdX = this.dragHd.getX();\r
- this.hdIndex = this.view.findHeaderIndex(this.dragHd);\r
-\r
- this.proxy.setX(this.hdX);\r
- this.proxy.setWidth(x-this.hdX);\r
-\r
- this.minWidth = w*this.minPct;\r
- this.maxWidth = w - (this.minWidth*(this.view.columns.length-1-this.hdIndex));\r
- },\r
-\r
- onDrag: function(e){\r
- var cursorX = this.tracker.getXY()[0];\r
- this.proxy.setWidth((cursorX-this.hdX).constrain(this.minWidth, this.maxWidth));\r
- },\r
-\r
- onEnd: function(e){\r
- var nw = this.proxy.getWidth();\r
- this.proxy.remove();\r
-\r
- var index = this.hdIndex;\r
- var vw = this.view, cs = vw.columns, len = cs.length;\r
- var w = this.view.innerHd.getWidth(), minPct = this.minPct * 100;\r
-\r
- var pct = Math.ceil((nw*100) / w);\r
- var diff = cs[index].width - pct;\r
- var each = Math.floor(diff / (len-1-index));\r
- var mod = diff - (each * (len-1-index));\r
-\r
- for(var i = index+1; i < len; i++){\r
- var cw = cs[i].width + each;\r
- var ncw = Math.max(minPct, cw);\r
- if(cw != ncw){\r
- mod += cw - ncw;\r
- }\r
- cs[i].width = ncw;\r
- }\r
- cs[index].width = pct;\r
- cs[index+1].width += mod;\r
- delete this.dragHd;\r
- this.view.setHdWidths();\r
- this.view.refresh();\r
- setTimeout(function(){\r
- vw.disableHeaders = false;\r
- }, 100);\r
- }\r
-});</pre> \r
-</body>\r
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.list.ColumnResizer"></div>/**
+ * @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, {
+ <div id="cfg-Ext.list.ColumnResizer-minPct"></div>/**
+ * @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;</pre>
+</body>
git.ithinksw.org / extjs.git / blobdiff