+++ /dev/null
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-<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 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-<div id="cls-Ext.ux.tree.TreeGrid"></div>/**
- * @class Ext.ux.tree.TreeGrid
- * @extends Ext.tree.TreePanel
- *
- * @xtype treegrid
- */
-Ext.ux.tree.TreeGrid = Ext.extend(Ext.tree.TreePanel, {
- rootVisible : false,
- useArrows : true,
- lines : false,
- borderWidth : Ext.isBorderBox ? 0 : 2, // the combined left/right border for each cell
- cls : 'x-treegrid',
-
- columnResize : true,
- enableSort : true,
- reserveScrollOffset : true,
- enableHdMenu : true,
-
- columnsText : 'Columns',
-
- initComponent : function() {
- if(!this.root) {
- this.root = new Ext.tree.AsyncTreeNode({text: 'Root'});
- }
-
- // initialize the loader
- var l = this.loader;
- if(!l){
- l = new Ext.ux.tree.TreeGridLoader({
- dataUrl: this.dataUrl,
- requestMethod: this.requestMethod,
- store: this.store
- });
- }else if(Ext.isObject(l) && !l.load){
- l = new Ext.ux.tree.TreeGridLoader(l);
- }
- this.loader = l;
-
- Ext.ux.tree.TreeGrid.superclass.initComponent.call(this);
-
- this.initColumns();
-
- if(this.enableSort) {
- this.treeGridSorter = new Ext.ux.tree.TreeGridSorter(this, this.enableSort);
- }
-
- if(this.columnResize){
- this.colResizer = new Ext.tree.ColumnResizer(this.columnResize);
- this.colResizer.init(this);
- }
-
- var c = this.columns;
- if(!this.internalTpl){
- this.internalTpl = new Ext.XTemplate(
- '<div class="x-grid3-header">',
- '<div class="x-treegrid-header-inner">',
- '<div class="x-grid3-header-offset">',
- '<table style="table-layout: fixed;" cellspacing="0" cellpadding="0" border="0"><colgroup><tpl for="columns"><col /></tpl></colgroup>',
- '<thead><tr class="x-grid3-hd-row">',
- '<tpl for="columns">',
- '<td class="x-grid3-hd x-grid3-cell x-treegrid-hd" style="text-align: {align};" id="', this.id, '-xlhd-{#}">',
- '<div class="x-grid3-hd-inner x-treegrid-hd-inner" unselectable="on">',
- this.enableHdMenu ? '<a class="x-grid3-hd-btn" href="#"></a>' : '',
- '{header}<img class="x-grid3-sort-icon" src="', Ext.BLANK_IMAGE_URL, '" />',
- '</div>',
- '</td></tpl>',
- '</tr></thead>',
- '</table>',
- '</div></div>',
- '</div>',
- '<div class="x-treegrid-root-node">',
- '<table class="x-treegrid-root-table" cellpadding="0" cellspacing="0" style="table-layout: fixed;"></table>',
- '</div>'
- );
- }
-
- if(!this.colgroupTpl) {
- this.colgroupTpl = new Ext.XTemplate(
- '<colgroup><tpl for="columns"><col style="width: {width}px"/></tpl></colgroup>'
- );
- }
- },
-
- initColumns : function() {
- var cs = this.columns,
- len = cs.length,
- columns = [],
- i, c;
-
- for(i = 0; i < len; i++){
- c = cs[i];
- if(!c.isColumn) {
- c.xtype = c.xtype ? (/^tg/.test(c.xtype) ? c.xtype : 'tg' + c.xtype) : 'tgcolumn';
- c = Ext.create(c);
- }
- c.init(this);
- columns.push(c);
-
- if(this.enableSort !== false && c.sortable !== false) {
- c.sortable = true;
- this.enableSort = true;
- }
- }
-
- this.columns = columns;
- },
-
- onRender : function(){
- Ext.tree.TreePanel.superclass.onRender.apply(this, arguments);
-
- this.el.addClass('x-treegrid');
-
- this.outerCt = this.body.createChild({
- cls:'x-tree-root-ct x-treegrid-ct ' + (this.useArrows ? 'x-tree-arrows' : this.lines ? 'x-tree-lines' : 'x-tree-no-lines')
- });
-
- this.internalTpl.overwrite(this.outerCt, {columns: this.columns});
-
- this.mainHd = Ext.get(this.outerCt.dom.firstChild);
- this.innerHd = Ext.get(this.mainHd.dom.firstChild);
- this.innerBody = Ext.get(this.outerCt.dom.lastChild);
- this.innerCt = Ext.get(this.innerBody.dom.firstChild);
-
- this.colgroupTpl.insertFirst(this.innerCt, {columns: this.columns});
-
- if(this.hideHeaders){
- this.el.child('.x-grid3-header').setDisplayed('none');
- }
- else if(this.enableHdMenu !== false){
- this.hmenu = new Ext.menu.Menu({id: this.id + '-hctx'});
- if(this.enableColumnHide !== false){
- this.colMenu = new Ext.menu.Menu({id: this.id + '-hcols-menu'});
- this.colMenu.on({
- scope: this,
- beforeshow: this.beforeColMenuShow,
- itemclick: this.handleHdMenuClick
- });
- this.hmenu.add({
- itemId:'columns',
- hideOnClick: false,
- text: this.columnsText,
- menu: this.colMenu,
- iconCls: 'x-cols-icon'
- });
- }
- this.hmenu.on('itemclick', this.handleHdMenuClick, this);
- }
- },
-
- setRootNode : function(node){
- node.attributes.uiProvider = Ext.ux.tree.TreeGridRootNodeUI;
- node = Ext.ux.tree.TreeGrid.superclass.setRootNode.call(this, node);
- if(this.innerCt) {
- this.colgroupTpl.insertFirst(this.innerCt, {columns: this.columns});
- }
- return node;
- },
-
- clearInnerCt : function(){
- if(Ext.isIE){
- var dom = this.innerCt.dom;
- while(dom.firstChild){
- dom.removeChild(dom.firstChild);
- }
- }else{
- Ext.ux.tree.TreeGrid.superclass.clearInnerCt.call(this);
- }
- },
-
- initEvents : function() {
- Ext.ux.tree.TreeGrid.superclass.initEvents.apply(this, arguments);
-
- this.mon(this.innerBody, 'scroll', this.syncScroll, this);
- this.mon(this.innerHd, 'click', this.handleHdDown, this);
- this.mon(this.mainHd, {
- scope: this,
- mouseover: this.handleHdOver,
- mouseout: this.handleHdOut
- });
- },
-
- onResize : function(w, h) {
- Ext.ux.tree.TreeGrid.superclass.onResize.apply(this, arguments);
-
- var bd = this.innerBody.dom;
- var hd = this.innerHd.dom;
-
- if(!bd){
- return;
- }
-
- if(Ext.isNumber(h)){
- bd.style.height = this.body.getHeight(true) - hd.offsetHeight + 'px';
- }
-
- if(Ext.isNumber(w)){
- var sw = Ext.num(this.scrollOffset, Ext.getScrollBarWidth());
- if(this.reserveScrollOffset || ((bd.offsetWidth - bd.clientWidth) > 10)){
- this.setScrollOffset(sw);
- }else{
- var me = this;
- setTimeout(function(){
- me.setScrollOffset(bd.offsetWidth - bd.clientWidth > 10 ? sw : 0);
- }, 10);
- }
- }
- },
-
- updateColumnWidths : function() {
- var cols = this.columns,
- colCount = cols.length,
- groups = this.outerCt.query('colgroup'),
- groupCount = groups.length,
- c, g, i, j;
-
- for(i = 0; i<colCount; i++) {
- c = cols[i];
- for(j = 0; j<groupCount; j++) {
- g = groups[j];
- g.childNodes[i].style.width = (c.hidden ? 0 : c.width) + 'px';
- }
- }
-
- for(i = 0, groups = this.innerHd.query('td'), len = groups.length; i<len; i++) {
- c = Ext.fly(groups[i]);
- if(cols[i] && cols[i].hidden) {
- c.addClass('x-treegrid-hd-hidden');
- }
- else {
- c.removeClass('x-treegrid-hd-hidden');
- }
- }
-
- var tcw = this.getTotalColumnWidth();
- Ext.fly(this.innerHd.dom.firstChild).setWidth(tcw + (this.scrollOffset || 0));
- this.outerCt.select('table').setWidth(tcw);
- this.syncHeaderScroll();
- },
-
- getVisibleColumns : function() {
- var columns = [],
- cs = this.columns,
- len = cs.length,
- i;
-
- for(i = 0; i<len; i++) {
- if(!cs[i].hidden) {
- columns.push(cs[i]);
- }
- }
- return columns;
- },
-
- getTotalColumnWidth : function() {
- var total = 0;
- for(var i = 0, cs = this.getVisibleColumns(), len = cs.length; i<len; i++) {
- total += cs[i].width;
- }
- return total;
- },
-
- setScrollOffset : function(scrollOffset) {
- this.scrollOffset = scrollOffset;
- this.updateColumnWidths();
- },
-
- // private
- handleHdDown : function(e, t){
- var hd = e.getTarget('.x-treegrid-hd');
-
- if(hd && Ext.fly(t).hasClass('x-grid3-hd-btn')){
- var ms = this.hmenu.items,
- cs = this.columns,
- index = this.findHeaderIndex(hd),
- c = cs[index],
- sort = c.sortable;
-
- e.stopEvent();
- Ext.fly(hd).addClass('x-grid3-hd-menu-open');
- this.hdCtxIndex = index;
-
- this.fireEvent('headerbuttonclick', ms, c, hd, index);
-
- this.hmenu.on('hide', function(){
- Ext.fly(hd).removeClass('x-grid3-hd-menu-open');
- }, this, {single:true});
-
- this.hmenu.show(t, 'tl-bl?');
- }
- else if(hd) {
- var index = this.findHeaderIndex(hd);
- this.fireEvent('headerclick', this.columns[index], hd, index);
- }
- },
-
- // private
- handleHdOver : function(e, t){
- var hd = e.getTarget('.x-treegrid-hd');
- if(hd && !this.headersDisabled){
- index = this.findHeaderIndex(hd);
- this.activeHdRef = t;
- this.activeHdIndex = index;
- var el = Ext.get(hd);
- this.activeHdRegion = el.getRegion();
- el.addClass('x-grid3-hd-over');
- this.activeHdBtn = el.child('.x-grid3-hd-btn');
- if(this.activeHdBtn){
- this.activeHdBtn.dom.style.height = (hd.firstChild.offsetHeight-1)+'px';
- }
- }
- },
-
- // private
- handleHdOut : function(e, t){
- var hd = e.getTarget('.x-treegrid-hd');
- if(hd && (!Ext.isIE || !e.within(hd, true))){
- this.activeHdRef = null;
- Ext.fly(hd).removeClass('x-grid3-hd-over');
- hd.style.cursor = '';
- }
- },
-
- findHeaderIndex : function(hd){
- hd = hd.dom || hd;
- var cs = hd.parentNode.childNodes;
- for(var i = 0, c; c = cs[i]; i++){
- if(c == hd){
- return i;
- }
- }
- return -1;
- },
-
- // private
- beforeColMenuShow : function(){
- var cols = this.columns,
- colCount = cols.length,
- i, c;
- this.colMenu.removeAll();
- for(i = 1; i < colCount; i++){
- c = cols[i];
- if(c.hideable !== false){
- this.colMenu.add(new Ext.menu.CheckItem({
- itemId: 'col-' + i,
- text: c.header,
- checked: !c.hidden,
- hideOnClick:false,
- disabled: c.hideable === false
- }));
- }
- }
- },
-
- // private
- handleHdMenuClick : function(item){
- var index = this.hdCtxIndex,
- id = item.getItemId();
-
- if(this.fireEvent('headermenuclick', this.columns[index], id, index) !== false) {
- index = id.substr(4);
- if(index > 0 && this.columns[index]) {
- this.setColumnVisible(index, !item.checked);
- }
- }
-
- return true;
- },
-
- setColumnVisible : function(index, visible) {
- this.columns[index].hidden = !visible;
- this.updateColumnWidths();
- },
-
- <div id="method-Ext.ux.tree.TreeGrid-scrollToTop"></div>/**
- * Scrolls the grid to the top
- */
- scrollToTop : function(){
- this.innerBody.dom.scrollTop = 0;
- this.innerBody.dom.scrollLeft = 0;
- },
-
- // private
- syncScroll : function(){
- this.syncHeaderScroll();
- var mb = this.innerBody.dom;
- this.fireEvent('bodyscroll', mb.scrollLeft, mb.scrollTop);
- },
-
- // private
- syncHeaderScroll : function(){
- var mb = this.innerBody.dom;
- this.innerHd.dom.scrollLeft = mb.scrollLeft;
- this.innerHd.dom.scrollLeft = mb.scrollLeft; // second time for IE (1/2 time first fails, other browsers ignore)
- },
-
- registerNode : function(n) {
- Ext.ux.tree.TreeGrid.superclass.registerNode.call(this, n);
- if(!n.uiProvider && !n.isRoot && !n.ui.isTreeGridNodeUI) {
- n.ui = new Ext.ux.tree.TreeGridNodeUI(n);
- }
- }
-});
-
-Ext.reg('treegrid', Ext.ux.tree.TreeGrid);</pre>
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-</html>
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