/**
 * $Id: ext-all-patches.js 2890 2009-09-21 13:57:16Z jean-luc $
 **/

// ext-all-patches.js
// This file should contain all patches for Ext Js 2.2


//------------- Patch for FF 3.5 bug (XUL) --------------------------
//------ see http://extjs.com/forum/showthread.php?p=366510#post366510 -----
Ext.lib.Event.resolveTextNode = Ext.isGecko ? function(node){
	if(!node){
		return;
	}
	var s = HTMLElement.prototype.toString.call(node);
	if(s == '[xpconnect wrapped native prototype]' || s == '[object XULElement]'){
		return;
	}
	return node.nodeType == 3 ? node.parentNode : node;
} : function(node){
	return node && node.nodeType == 3 ? node.parentNode : node;
};
//-------------------------------------------------------------------

//------------- Patch for IE7 scrolling problem ---------------------
//------ see https://www.extjs.com/forum/showthread.php?t=58870 -----
Ext.override(Ext.grid.GridView, {
	initTemplates : function(){
		var ts = this.templates || {};
		if(!ts.master){
			ts.master = new Ext.Template(
				'<div class="x-grid3" hidefocus="true">',
					'<div class="x-grid3-viewport">',
						'<div class="x-grid3-header"><div class="x-grid3-header-inner"><div class="x-grid3-header-offset" style="{ostyle}">{header}</div></div><div class="x-clear"></div></div>',
						'<div class="x-grid3-scroller"><div class="x-grid3-body" style="{bstyle}">{body}</div><a href="#" class="x-grid3-focus" tabIndex="-1"></a></div>',
					'</div>',
					'<div class="x-grid3-resize-marker">&nbsp;</div>',
					'<div class="x-grid3-resize-proxy">&nbsp;</div>',
				'</div>'
			);
		}
		if(!ts.header){
			ts.header = new Ext.Template(
				'<table border="0" cellspacing="0" cellpadding="0" style="{tstyle}">',
				'<thead><tr class="x-grid3-hd-row">{cells}</tr></thead>',
				'</table>'
			);
		}
		if(!ts.hcell){
			ts.hcell = new Ext.Template(
				'<td class="x-grid3-hd x-grid3-cell x-grid3-td-{id} {css}" style="{style}"><div {tooltip} {attr} class="x-grid3-hd-inner x-grid3-hd-{id}" unselectable="on" style="{istyle}">', this.grid.enableHdMenu ? '<a class="x-grid3-hd-btn" href="#"></a>' : '',
				'{value}<img class="x-grid3-sort-icon" src="', Ext.BLANK_IMAGE_URL, '" />',
				'</div></td>'
			);
		}
		if(!ts.body){
			ts.body = new Ext.Template('{rows}');
		}
		if(!ts.row){
			ts.row = new Ext.Template(
				'<div class="x-grid3-row {alt}" style="{tstyle}"><table class="x-grid3-row-table" border="0" cellspacing="0" cellpadding="0" style="{tstyle}">',
				'<tbody><tr>{cells}</tr>',
				(this.enableRowBody ? '<tr class="x-grid3-row-body-tr" style="{bodyStyle}"><td colspan="{cols}" class="x-grid3-body-cell" tabIndex="0" hidefocus="on"><div class="x-grid3-row-body">{body}</div></td></tr>' : ''),
				'</tbody></table></div>'
			);
		}
		if(!ts.cell){
			ts.cell = new Ext.Template(
				'<td class="x-grid3-col x-grid3-cell x-grid3-td-{id} {css}" style="{style}" tabIndex="0" {cellAttr}>',
				'<div class="x-grid3-cell-inner x-grid3-col-{id}" unselectable="on" {attr}>{value}</div>',
				'</td>'
			);
		}
		for(var k in ts){
			var t = ts[k];
			if(t && typeof t.compile == 'function' && !t.compiled){
				t.disableFormats = true;
				t.compile();
			}
		}
		this.templates = ts;
		this.colRe = new RegExp("x-grid3-td-([^\\s]+)", "");
	},
	updateAllColumnWidths : function(){
		var tw = this.getTotalWidth();
		var clen = this.cm.getColumnCount();
		var ws = [];
		for(var i = 0; i < clen; i++){
			ws[i] = this.getColumnWidth(i);
		}
		this.innerHd.firstChild.style.width = this.getOffsetWidth();
		this.innerHd.firstChild.firstChild.style.width = tw;
		this.mainBody.dom.style.width = tw;
		for(var i = 0; i < clen; i++){
			var hd = this.getHeaderCell(i);
			hd.style.width = ws[i];
		}
		var ns = this.getRows(), row, trow;
		for(var i = 0, len = ns.length; i < len; i++){
			row = ns[i];
			row.style.width = tw;
			if(row.firstChild){
				row.firstChild.style.width = tw;
				trow = row.firstChild.rows[0];
				for (var j = 0; j < clen; j++) {
					trow.childNodes[j].style.width = ws[j];
				}
			}
		}
		this.onAllColumnWidthsUpdated(ws, tw);
	},
	updateColumnWidth : function(col, width){
		var w = this.getColumnWidth(col);
		var tw = this.getTotalWidth();
		this.innerHd.firstChild.style.width = this.getOffsetWidth();
		this.innerHd.firstChild.firstChild.style.width = tw;
		this.mainBody.dom.style.width = tw;
		var hd = this.getHeaderCell(col);
		hd.style.width = w;
		var ns = this.getRows(), row;
		for(var i = 0, len = ns.length; i < len; i++){
			row = ns[i];
			row.style.width = tw;
			if(row.firstChild){
				row.firstChild.style.width = tw;
				row.firstChild.rows[0].childNodes[col].style.width = w;
			}
		}
		this.onColumnWidthUpdated(col, w, tw);
	},
	updateColumnHidden : function(col, hidden){
		var tw = this.getTotalWidth();
		this.innerHd.firstChild.style.width = this.getOffsetWidth();
		this.innerHd.firstChild.firstChild.style.width = tw;
		this.mainBody.dom.style.width = tw;
		var display = hidden ? 'none' : '';
		var hd = this.getHeaderCell(col);
		hd.style.display = display;
		var ns = this.getRows(), row;
		for(var i = 0, len = ns.length; i < len; i++){
			row = ns[i];
			row.style.width = tw;
			if(row.firstChild){
				row.firstChild.style.width = tw;
				row.firstChild.rows[0].childNodes[col].style.display = display;
			}
		}
		this.onColumnHiddenUpdated(col, hidden, tw);
		delete this.lastViewWidth;
		this.layout();
	},
	afterRender: function(){
		this.mainBody.dom.innerHTML = this.renderRows() || '&nbsp;';
		this.processRows(0, true);
		if(this.deferEmptyText !== true){
			this.applyEmptyText();
		}
	},
	renderUI : function(){
		var header = this.renderHeaders();
		var body = this.templates.body.apply({rows: '&nbsp;'});
		var html = this.templates.master.apply({
			body: body,
			header: header,
			ostyle: 'width:'+this.getOffsetWidth()+';',
			bstyle: 'width:'+this.getTotalWidth()+';'
		});
		var g = this.grid;
		g.getGridEl().dom.innerHTML = html;
		this.initElements();
		Ext.fly(this.innerHd).on("click", this.handleHdDown, this);
		this.mainHd.on("mouseover", this.handleHdOver, this);
		this.mainHd.on("mouseout", this.handleHdOut, this);
		this.mainHd.on("mousemove", this.handleHdMove, this);
		this.scroller.on('scroll', this.syncScroll, this);
		if(g.enableColumnResize !== false){
			this.splitZone = new Ext.grid.GridView.SplitDragZone(g, this.mainHd.dom);
		}
		if(g.enableColumnMove){
			this.columnDrag = new Ext.grid.GridView.ColumnDragZone(g, this.innerHd);
			this.columnDrop = new Ext.grid.HeaderDropZone(g, this.mainHd.dom);
		}
		if(g.enableHdMenu !== false){
			if(g.enableColumnHide !== false){
				this.colMenu = new Ext.menu.Menu({id:g.id + "-hcols-menu"});
				this.colMenu.on("beforeshow", this.beforeColMenuShow, this);
				this.colMenu.on("itemclick", this.handleHdMenuClick, this);
			}
			this.hmenu = new Ext.menu.Menu({id: g.id + "-hctx"});
			this.hmenu.add(
				{id:"asc", text: this.sortAscText, cls: "xg-hmenu-sort-asc"},
				{id:"desc", text: this.sortDescText, cls: "xg-hmenu-sort-desc"}
			);
			if(g.enableColumnHide !== false){
				this.hmenu.add('-',
					{id:"columns", text: this.columnsText, menu: this.colMenu, iconCls: 'x-cols-icon'}
				);
			}
			this.hmenu.on("itemclick", this.handleHdMenuClick, this);
		}
		if(g.trackMouseOver){
			this.mainBody.on("mouseover", this.onRowOver, this);
			this.mainBody.on("mouseout", this.onRowOut, this);
		}
		if(g.enableDragDrop || g.enableDrag){
			this.dragZone = new Ext.grid.GridDragZone(g, {
				ddGroup : g.ddGroup || 'GridDD'
			});
		}
		this.updateHeaderSortState();
	},
	onColumnWidthUpdated : function(col, w, tw){
		// empty
	},
	onAllColumnWidthsUpdated : function(ws, tw){
		// empty
	},
	onColumnHiddenUpdated : function(col, hidden, tw){
		// empty
	},
	getOffsetWidth: function() {
		return (this.cm.getTotalWidth() + this.scrollOffset) + 'px';
	},
	renderBody : function(){
		var markup = this.renderRows() || '&nbsp;';
		return this.templates.body.apply({rows: markup});
	},
	hasRows : function(){
		var fc = this.mainBody.dom.firstChild;
		return fc && fc.nodeType == 1 && fc.className != 'x-grid-empty';
	},
	updateHeaders : function(){
		this.innerHd.firstChild.innerHTML = this.renderHeaders();
		this.innerHd.firstChild.style.width = this.getOffsetWidth();
		this.innerHd.firstChild.firstChild.style.width = this.getTotalWidth();
	}
});
//------------------ End of patch -----------------------------------