3 * Copyright(c) 2006-2010 Ext JS, LLC
5 * http://www.extjs.com/license
7 Ext.ns('Ext.ux.grid');
\r
9 Ext.ux.grid.ColumnHeaderGroup = Ext.extend(Ext.util.Observable, {
\r
11 constructor: function(config){
\r
12 this.config = config;
\r
15 init: function(grid){
\r
16 Ext.applyIf(grid.colModel, this.config);
\r
17 Ext.apply(grid.getView(), this.viewConfig);
\r
21 initTemplates: function(){
\r
22 this.constructor.prototype.initTemplates.apply(this, arguments);
\r
23 var ts = this.templates || {};
\r
25 ts.gcell = new Ext.XTemplate('<td class="x-grid3-hd x-grid3-gcell x-grid3-td-{id} ux-grid-hd-group-row-{row} {cls}" style="{style}">', '<div {tooltip} 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}</div></td>');
\r
27 this.templates = ts;
\r
28 this.hrowRe = new RegExp("ux-grid-hd-group-row-(\\d+)", "");
\r
31 renderHeaders: function(){
\r
32 var ts = this.templates, headers = [], cm = this.cm, rows = cm.rows, tstyle = 'width:' + this.getTotalWidth() + ';';
\r
34 for(var row = 0, rlen = rows.length; row < rlen; row++){
\r
35 var r = rows[row], cells = [];
\r
36 for(var i = 0, gcol = 0, len = r.length; i < len; i++){
\r
38 group.colspan = group.colspan || 1;
\r
39 var id = this.getColumnId(group.dataIndex ? cm.findColumnIndex(group.dataIndex) : gcol), gs = Ext.ux.grid.ColumnHeaderGroup.prototype.getGroupStyle.call(this, group, gcol);
\r
40 cells[i] = ts.gcell.apply({
\r
41 cls: 'ux-grid-hd-group-cell',
\r
44 style: 'width:' + gs.width + ';' + (gs.hidden ? 'display:none;' : '') + (group.align ? 'text-align:' + group.align + ';' : ''),
\r
45 tooltip: group.tooltip ? (Ext.QuickTips.isEnabled() ? 'ext:qtip' : 'title') + '="' + group.tooltip + '"' : '',
\r
46 istyle: group.align == 'right' ? 'padding-right:16px' : '',
\r
47 btn: this.grid.enableHdMenu && group.header,
\r
48 value: group.header || ' '
\r
50 gcol += group.colspan;
\r
52 headers[row] = ts.header.apply({
\r
54 cells: cells.join('')
\r
57 headers.push(this.constructor.prototype.renderHeaders.apply(this, arguments));
\r
58 return headers.join('');
\r
61 onColumnWidthUpdated: function(){
\r
62 this.constructor.prototype.onColumnWidthUpdated.apply(this, arguments);
\r
63 Ext.ux.grid.ColumnHeaderGroup.prototype.updateGroupStyles.call(this);
\r
66 onAllColumnWidthsUpdated: function(){
\r
67 this.constructor.prototype.onAllColumnWidthsUpdated.apply(this, arguments);
\r
68 Ext.ux.grid.ColumnHeaderGroup.prototype.updateGroupStyles.call(this);
\r
71 onColumnHiddenUpdated: function(){
\r
72 this.constructor.prototype.onColumnHiddenUpdated.apply(this, arguments);
\r
73 Ext.ux.grid.ColumnHeaderGroup.prototype.updateGroupStyles.call(this);
\r
76 getHeaderCell: function(index){
\r
77 return this.mainHd.query(this.cellSelector)[index];
\r
80 findHeaderCell: function(el){
\r
81 return el ? this.fly(el).findParent('td.x-grid3-hd', this.cellSelectorDepth) : false;
\r
84 findHeaderIndex: function(el){
\r
85 var cell = this.findHeaderCell(el);
\r
86 return cell ? this.getCellIndex(cell) : false;
\r
89 updateSortIcon: function(col, dir){
\r
90 var sc = this.sortClasses, hds = this.mainHd.select(this.cellSelector).removeClass(sc);
\r
91 hds.item(col).addClass(sc[dir == "DESC" ? 1 : 0]);
\r
94 handleHdDown: function(e, t){
\r
95 var el = Ext.get(t);
\r
96 if(el.hasClass('x-grid3-hd-btn')){
\r
98 var hd = this.findHeaderCell(t);
\r
99 Ext.fly(hd).addClass('x-grid3-hd-menu-open');
\r
100 var index = this.getCellIndex(hd);
\r
101 this.hdCtxIndex = index;
\r
102 var ms = this.hmenu.items, cm = this.cm;
\r
103 ms.get('asc').setDisabled(!cm.isSortable(index));
\r
104 ms.get('desc').setDisabled(!cm.isSortable(index));
\r
105 this.hmenu.on('hide', function(){
\r
106 Ext.fly(hd).removeClass('x-grid3-hd-menu-open');
\r
110 this.hmenu.show(t, 'tl-bl?');
\r
111 }else if(el.hasClass('ux-grid-hd-group-cell') || Ext.fly(t).up('.ux-grid-hd-group-cell')){
\r
116 handleHdMove: function(e, t){
\r
117 var hd = this.findHeaderCell(this.activeHdRef);
\r
118 if(hd && !this.headersDisabled && !Ext.fly(hd).hasClass('ux-grid-hd-group-cell')){
\r
119 var hw = this.splitHandleWidth || 5, r = this.activeHdRegion, x = e.getPageX(), ss = hd.style, cur = '';
\r
120 if(this.grid.enableColumnResize !== false){
\r
121 if(x - r.left <= hw && this.cm.isResizable(this.activeHdIndex - 1)){
\r
122 cur = Ext.isAir ? 'move' : Ext.isWebKit ? 'e-resize' : 'col-resize'; // col-resize
\r
126 }else if(r.right - x <= (!this.activeHdBtn ? hw : 2) && this.cm.isResizable(this.activeHdIndex)){
\r
127 cur = Ext.isAir ? 'move' : Ext.isWebKit ? 'w-resize' : 'col-resize';
\r
134 handleHdOver: function(e, t){
\r
135 var hd = this.findHeaderCell(t);
\r
136 if(hd && !this.headersDisabled){
\r
137 this.activeHdRef = t;
\r
138 this.activeHdIndex = this.getCellIndex(hd);
\r
139 var fly = this.fly(hd);
\r
140 this.activeHdRegion = fly.getRegion();
\r
141 if(!(this.cm.isMenuDisabled(this.activeHdIndex) || fly.hasClass('ux-grid-hd-group-cell'))){
\r
142 fly.addClass('x-grid3-hd-over');
\r
143 this.activeHdBtn = fly.child('.x-grid3-hd-btn');
\r
144 if(this.activeHdBtn){
\r
145 this.activeHdBtn.dom.style.height = (hd.firstChild.offsetHeight - 1) + 'px';
\r
151 handleHdOut: function(e, t){
\r
152 var hd = this.findHeaderCell(t);
\r
153 if(hd && (!Ext.isIE || !e.within(hd, true))){
\r
154 this.activeHdRef = null;
\r
155 this.fly(hd).removeClass('x-grid3-hd-over');
\r
156 hd.style.cursor = '';
\r
160 handleHdMenuClick: function(item){
\r
161 var index = this.hdCtxIndex, cm = this.cm, ds = this.ds, id = item.getItemId();
\r
164 ds.sort(cm.getDataIndex(index), 'ASC');
\r
167 ds.sort(cm.getDataIndex(index), 'DESC');
\r
170 if(id.substr(0, 5) == 'group'){
\r
171 var i = id.split('-'), row = parseInt(i[1], 10), col = parseInt(i[2], 10), r = this.cm.rows[row], group, gcol = 0;
\r
172 for(var i = 0, len = r.length; i < len; i++){
\r
174 if(col >= gcol && col < gcol + group.colspan){
\r
177 gcol += group.colspan;
\r
180 var max = cm.getColumnsBy(this.isHideableColumn, this).length;
\r
181 for(var i = gcol, len = gcol + group.colspan; i < len; i++){
\r
182 if(!cm.isHidden(i)){
\r
187 this.onDenyColumnHide();
\r
191 for(var i = gcol, len = gcol + group.colspan; i < len; i++){
\r
192 if(cm.config[i].fixed !== true && cm.config[i].hideable !== false){
\r
193 cm.setHidden(i, item.checked);
\r
197 index = cm.getIndexById(id.substr(4));
\r
199 if(item.checked && cm.getColumnsBy(this.isHideableColumn, this).length <= 1){
\r
200 this.onDenyColumnHide();
\r
203 cm.setHidden(index, item.checked);
\r
206 item.checked = !item.checked;
\r
208 var updateChildren = function(menu){
\r
209 menu.items.each(function(childItem){
\r
210 if(!childItem.disabled){
\r
211 childItem.setChecked(item.checked, false);
\r
212 if(childItem.menu){
\r
213 updateChildren(childItem.menu);
\r
218 updateChildren(item.menu);
\r
220 var parentMenu = item, parentItem;
\r
221 while(parentMenu = parentMenu.parentMenu){
\r
222 if(!parentMenu.parentMenu || !(parentItem = parentMenu.parentMenu.items.get(parentMenu.getItemId())) || !parentItem.setChecked){
\r
225 var checked = parentMenu.items.findIndexBy(function(m){
\r
228 parentItem.setChecked(checked, true);
\r
230 item.checked = !item.checked;
\r
235 beforeColMenuShow: function(){
\r
236 var cm = this.cm, rows = this.cm.rows;
\r
237 this.colMenu.removeAll();
\r
238 for(var col = 0, clen = cm.getColumnCount(); col < clen; col++){
\r
239 var menu = this.colMenu, title = cm.getColumnHeader(col), text = [];
\r
240 if(cm.config[col].fixed !== true && cm.config[col].hideable !== false){
\r
241 for(var row = 0, rlen = rows.length; row < rlen; row++){
\r
242 var r = rows[row], group, gcol = 0;
\r
243 for(var i = 0, len = r.length; i < len; i++){
\r
245 if(col >= gcol && col < gcol + group.colspan){
\r
248 gcol += group.colspan;
\r
250 if(group && group.header){
\r
251 if(cm.hierarchicalColMenu){
\r
252 var gid = 'group-' + row + '-' + gcol;
\r
253 var item = menu.items.item(gid);
\r
254 var submenu = item ? item.menu : null;
\r
256 submenu = new Ext.menu.Menu({
\r
259 submenu.on("itemclick", this.handleHdMenuClick, this);
\r
260 var checked = false, disabled = true;
\r
261 for(var c = gcol, lc = gcol + group.colspan; c < lc; c++){
\r
262 if(!cm.isHidden(c)){
\r
265 if(cm.config[c].hideable !== false){
\r
271 text: group.header,
\r
273 hideOnClick: false,
\r
280 text.push(group.header);
\r
285 menu.add(new Ext.menu.CheckItem({
\r
286 itemId: "col-" + cm.getColumnId(col),
\r
287 text: text.join(' '),
\r
288 checked: !cm.isHidden(col),
\r
289 hideOnClick: false,
\r
290 disabled: cm.config[col].hideable === false
\r
296 renderUI: function(){
\r
297 this.constructor.prototype.renderUI.apply(this, arguments);
\r
298 Ext.apply(this.columnDrop, Ext.ux.grid.ColumnHeaderGroup.prototype.columnDropConfig);
\r
299 Ext.apply(this.splitZone, Ext.ux.grid.ColumnHeaderGroup.prototype.splitZoneConfig);
\r
304 allowHeaderDrag: function(e){
\r
305 return !e.getTarget(null, null, true).hasClass('ux-grid-hd-group-cell');
\r
309 columnDropConfig: {
\r
310 getTargetFromEvent: function(e){
\r
311 var t = Ext.lib.Event.getTarget(e);
\r
312 return this.view.findHeaderCell(t);
\r
315 positionIndicator: function(h, n, e){
\r
316 var data = Ext.ux.grid.ColumnHeaderGroup.prototype.getDragDropData.call(this, h, n, e);
\r
317 if(data === false){
\r
320 var px = data.px + this.proxyOffsets[0];
\r
321 this.proxyTop.setLeftTop(px, data.r.top + this.proxyOffsets[1]);
\r
322 this.proxyTop.show();
\r
323 this.proxyBottom.setLeftTop(px, data.r.bottom);
\r
324 this.proxyBottom.show();
\r
328 onNodeDrop: function(n, dd, e, data){
\r
329 var h = data.header;
\r
331 var d = Ext.ux.grid.ColumnHeaderGroup.prototype.getDragDropData.call(this, h, n, e);
\r
335 var cm = this.grid.colModel, right = d.oldIndex < d.newIndex, rows = cm.rows;
\r
336 for(var row = d.row, rlen = rows.length; row < rlen; row++){
\r
337 var r = rows[row], len = r.length, fromIx = 0, span = 1, toIx = len;
\r
338 for(var i = 0, gcol = 0; i < len; i++){
\r
340 if(d.oldIndex >= gcol && d.oldIndex < gcol + group.colspan){
\r
343 if(d.oldIndex + d.colspan - 1 >= gcol && d.oldIndex + d.colspan - 1 < gcol + group.colspan){
\r
344 span = i - fromIx + 1;
\r
346 if(d.newIndex >= gcol && d.newIndex < gcol + group.colspan){
\r
349 gcol += group.colspan;
\r
351 var groups = r.splice(fromIx, span);
\r
352 rows[row] = r.splice(0, toIx - (right ? span : 0)).concat(groups).concat(r);
\r
354 for(var c = 0; c < d.colspan; c++){
\r
355 var oldIx = d.oldIndex + (right ? 0 : c), newIx = d.newIndex + (right ? -1 : c);
\r
356 cm.moveColumn(oldIx, newIx);
\r
357 this.grid.fireEvent("columnmove", oldIx, newIx);
\r
365 getGroupStyle: function(group, gcol){
\r
366 var width = 0, hidden = true;
\r
367 for(var i = gcol, len = gcol + group.colspan; i < len; i++){
\r
368 if(!this.cm.isHidden(i)){
\r
369 var cw = this.cm.getColumnWidth(i);
\r
370 if(typeof cw == 'number'){
\r
377 width: (Ext.isBorderBox || (Ext.isWebKit && !Ext.isSafari2) ? width : Math.max(width - this.borderWidth, 0)) + 'px',
\r
382 updateGroupStyles: function(col){
\r
383 var tables = this.mainHd.query('.x-grid3-header-offset > table'), tw = this.getTotalWidth(), rows = this.cm.rows;
\r
384 for(var row = 0; row < tables.length; row++){
\r
385 tables[row].style.width = tw;
\r
386 if(row < rows.length){
\r
387 var cells = tables[row].firstChild.firstChild.childNodes;
\r
388 for(var i = 0, gcol = 0; i < cells.length; i++){
\r
389 var group = rows[row][i];
\r
390 if((typeof col != 'number') || (col >= gcol && col < gcol + group.colspan)){
\r
391 var gs = Ext.ux.grid.ColumnHeaderGroup.prototype.getGroupStyle.call(this, group, gcol);
\r
392 cells[i].style.width = gs.width;
\r
393 cells[i].style.display = gs.hidden ? 'none' : '';
\r
395 gcol += group.colspan;
\r
401 getGroupRowIndex: function(el){
\r
403 var m = el.className.match(this.hrowRe);
\r
405 return parseInt(m[1], 10);
\r
408 return this.cm.rows.length;
\r
411 getGroupSpan: function(row, col){
\r
415 colspan: this.cm.getColumnCount()
\r
418 var r = this.cm.rows[row];
\r
420 for(var i = 0, gcol = 0, len = r.length; i < len; i++){
\r
422 if(col >= gcol && col < gcol + group.colspan){
\r
425 colspan: group.colspan
\r
428 gcol += group.colspan;
\r
441 getDragDropData: function(h, n, e){
\r
442 if(h.parentNode != n.parentNode){
\r
445 var cm = this.grid.colModel, x = Ext.lib.Event.getPageX(e), r = Ext.lib.Dom.getRegion(n.firstChild), px, pt;
\r
446 if((r.right - x) <= (r.right - r.left) / 2){
\r
447 px = r.right + this.view.borderWidth;
\r
453 var oldIndex = this.view.getCellIndex(h), newIndex = this.view.getCellIndex(n);
\r
454 if(cm.isFixed(newIndex)){
\r
457 var row = Ext.ux.grid.ColumnHeaderGroup.prototype.getGroupRowIndex.call(this.view, h),
\r
458 oldGroup = Ext.ux.grid.ColumnHeaderGroup.prototype.getGroupSpan.call(this.view, row, oldIndex),
\r
459 newGroup = Ext.ux.grid.ColumnHeaderGroup.prototype.getGroupSpan.call(this.view, row, newIndex),
\r
460 oldIndex = oldGroup.col;
\r
461 newIndex = newGroup.col + (pt == "after" ? newGroup.colspan : 0);
\r
462 if(newIndex >= oldGroup.col && newIndex <= oldGroup.col + oldGroup.colspan){
\r
465 var parentGroup = Ext.ux.grid.ColumnHeaderGroup.prototype.getGroupSpan.call(this.view, row - 1, oldIndex);
\r
466 if(newIndex < parentGroup.col || newIndex > parentGroup.col + parentGroup.colspan){
\r
474 oldIndex: oldIndex,
\r
475 newIndex: newIndex,
\r
476 colspan: oldGroup.colspan
\r