X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/widgets/list/ColumnResizer.js diff --git a/src/widgets/list/ColumnResizer.js b/src/widgets/list/ColumnResizer.js deleted file mode 100644 index 45bffe2a..00000000 --- a/src/widgets/list/ColumnResizer.js +++ /dev/null @@ -1,123 +0,0 @@ -/*! - * Ext JS Library 3.0.0 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license - */ -/** - * @class Ext.ListView.ColumnResizer - * @extends Ext.util.Observable - *

Supporting Class for Ext.ListView.

- * @constructor - * @param {Object} config - */ -Ext.ListView.ColumnResizer = Ext.extend(Ext.util.Observable, { - /** - * @cfg {Number} minPct The minimum percentage to allot for any column (defaults to .05) - */ - minPct: .05, - - constructor: function(config){ - Ext.apply(this, config); - Ext.ListView.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; - var x = e.getPageX(); - var hd = e.getTarget('em', 3, true); - if(hd){ - var r = hd.getRegion(); - var ss = hd.dom.style; - var 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]; - var 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){ - var nw = this.proxy.getWidth(); - this.proxy.remove(); - - var index = this.hdIndex; - var vw = this.view, cs = vw.columns, len = cs.length; - var w = this.view.innerHd.getWidth(), minPct = this.minPct * 100; - - var pct = Math.ceil((nw*100) / w); - var diff = cs[index].width - pct; - var each = Math.floor(diff / (len-1-index)); - var mod = diff - (each * (len-1-index)); - - for(var i = index+1; i < len; i++){ - var cw = cs[i].width + each; - var ncw = Math.max(minPct, cw); - if(cw != ncw){ - mod += cw - ncw; - } - cs[i].width = ncw; - } - cs[index].width = pct; - cs[index+1].width += mod; - delete this.dragHd; - this.view.setHdWidths(); - this.view.refresh(); - setTimeout(function(){ - vw.disableHeaders = false; - }, 100); - } -}); \ No newline at end of file