+++ /dev/null
-/*\r
- * Ext JS Library 2.2.1\r
- * Copyright(c) 2006-2009, Ext JS, LLC.\r
- * licensing@extjs.com\r
- * \r
- * http://extjs.com/license\r
- */\r
-\r
-/**\r
- * @class Ext.grid.GroupingView\r
- * @extends Ext.grid.GridView\r
- * Adds the ability for single level grouping to the grid.\r
- *<pre><code>var grid = new Ext.grid.GridPanel({\r
- // A groupingStore is required for a GroupingView\r
- store: new Ext.data.GroupingStore({\r
- reader: reader,\r
- data: xg.dummyData,\r
- sortInfo:{field: 'company', direction: "ASC"},\r
- groupField:'industry'\r
- }),\r
-\r
- columns: [\r
- {id:'company',header: "Company", width: 60, sortable: true, dataIndex: 'company'},\r
- {header: "Price", width: 20, sortable: true, renderer: Ext.util.Format.usMoney, dataIndex: 'price'},\r
- {header: "Change", width: 20, sortable: true, dataIndex: 'change', renderer: Ext.util.Format.usMoney},\r
- {header: "Industry", width: 20, sortable: true, dataIndex: 'industry'},\r
- {header: "Last Updated", width: 20, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'}\r
- ],\r
-\r
- view: new Ext.grid.GroupingView({\r
- forceFit:true,\r
- // custom grouping text template to display the number of items per group\r
- groupTextTpl: '{text} ({[values.rs.length]} {[values.rs.length > 1 ? "Items" : "Item"]})'\r
- }),\r
-\r
- frame:true,\r
- width: 700,\r
- height: 450,\r
- collapsible: true,\r
- animCollapse: false,\r
- title: 'Grouping Example',\r
- iconCls: 'icon-grid',\r
- renderTo: document.body\r
-});</code></pre>\r
- * @constructor\r
- * @param {Object} config\r
- */\r
-Ext.grid.GroupingView = Ext.extend(Ext.grid.GridView, {\r
- /**\r
- * @cfg {Boolean} hideGroupedColumn True to hide the column that is currently grouped\r
- */\r
- hideGroupedColumn:false,\r
- /**\r
- * @cfg {Boolean} showGroupName True to display the name for each set of grouped rows (defaults to true)\r
- */\r
- showGroupName:true,\r
- /**\r
- * @cfg {Boolean} startCollapsed True to start all groups collapsed\r
- */\r
- startCollapsed:false,\r
- /**\r
- * @cfg {Boolean} enableGrouping False to disable grouping functionality (defaults to true)\r
- */\r
- enableGrouping:true,\r
- /**\r
- * @cfg {Boolean} enableGroupingMenu True to enable the grouping control in the column menu\r
- */\r
- enableGroupingMenu:true,\r
- /**\r
- * @cfg {Boolean} enableNoGroups True to allow the user to turn off grouping\r
- */\r
- enableNoGroups:true,\r
- /**\r
- * @cfg {String} emptyGroupText The text to display when there is an empty group value\r
- */\r
- emptyGroupText : '(None)',\r
- /**\r
- * @cfg {Boolean} ignoreAdd True to skip refreshing the view when new rows are added (defaults to false)\r
- */\r
- ignoreAdd: false,\r
- /**\r
- * @cfg {String} groupTextTpl The template used to render the group header. This is used to\r
- * format an object which contains the following properties:\r
- * <div class="mdetail-params"><ul>\r
- * <li><b>group</b> : String<p class="sub-desc">The <i>rendered</i> value of the group field.\r
- * By default this is the unchanged value of the group field. If a {@link #groupRenderer}\r
- * is specified, it is the result of a call to that.</p></li>\r
- * <li><b>gvalue</b> : Object<p class="sub-desc">The <i>raw</i> value of the group field.</p></li>\r
- * <li><b>text</b> : String<p class="sub-desc">The configured {@link #header} (If\r
- * {@link #showGroupName} is true) plus the <i>rendered</i>group field value.</p></li>\r
- * <li><b>groupId</b> : String<p class="sub-desc">A unique, generated ID which is applied to the\r
- * View Element which contains the group.</p></li>\r
- * <li><b>startRow</b> : Number<p class="sub-desc">The row index of the Record which caused group change.</p></li>\r
- * <li><b>rs</b> : Array<p class="sub-desc">.Contains a single element: The Record providing the data\r
- * for the row which caused group change.</p></li>\r
- * <li><b>cls</b> : String<p class="sub-desc">The generated class name string to apply to the group header Element.</p></li>\r
- * <li><b>style</b> : String<p class="sub-desc">The inline style rules to apply to the group header Element.</p></li>\r
- * </ul></div></p>\r
- * See {@link Ext.XTemplate} for information on how to format data using a template.\r
- */\r
- groupTextTpl : '{text}',\r
- /**\r
- * @cfg {Function} groupRenderer The function used to format the grouping field value for\r
- * display in the group header. Should return a string value. This takes the following parameters:\r
- * <div class="mdetail-params"><ul>\r
- * <li><b>v</b> : Object<p class="sub-desc">The new value of the group field.</p></li>\r
- * <li><b>unused</b> : undefined<p class="sub-desc">Unused parameter.</p></li>\r
- * <li><b>r</b> : Ext.data.Record<p class="sub-desc">The Record providing the data\r
- * for the row which caused group change.</p></li>\r
- * <li><b>rowIndex</b> : Number<p class="sub-desc">The row index of the Record which caused group change.</p></li>\r
- * <li><b>colIndex</b> : Number<p class="sub-desc">The column index of the group field.</p></li>\r
- * <li><b>ds</b> : Ext.data.Store<p class="sub-desc">The Store which is providing the data Model.</p></li>\r
- * </ul></div></p>\r
- */\r
- /**\r
- * @cfg {String} header The text with which to prefix the group field value in the group header line.\r
- */\r
-\r
- // private\r
- gidSeed : 1000,\r
-\r
- // private\r
- initTemplates : function(){\r
- Ext.grid.GroupingView.superclass.initTemplates.call(this);\r
- this.state = {};\r
-\r
- var sm = this.grid.getSelectionModel();\r
- sm.on(sm.selectRow ? 'beforerowselect' : 'beforecellselect',\r
- this.onBeforeRowSelect, this);\r
-\r
- if(!this.startGroup){\r
- this.startGroup = new Ext.XTemplate(\r
- '<div id="{groupId}" class="x-grid-group {cls}">',\r
- '<div id="{groupId}-hd" class="x-grid-group-hd" style="{style}"><div>', this.groupTextTpl ,'</div></div>',\r
- '<div id="{groupId}-bd" class="x-grid-group-body">'\r
- );\r
- }\r
- this.startGroup.compile();\r
- this.endGroup = '</div></div>';\r
- },\r
-\r
- // private\r
- findGroup : function(el){\r
- return Ext.fly(el).up('.x-grid-group', this.mainBody.dom);\r
- },\r
-\r
- // private\r
- getGroups : function(){\r
- return this.hasRows() ? this.mainBody.dom.childNodes : [];\r
- },\r
-\r
- // private\r
- onAdd : function(){\r
- if(this.enableGrouping && !this.ignoreAdd){\r
- var ss = this.getScrollState();\r
- this.refresh();\r
- this.restoreScroll(ss);\r
- }else if(!this.enableGrouping){\r
- Ext.grid.GroupingView.superclass.onAdd.apply(this, arguments);\r
- }\r
- },\r
-\r
- // private\r
- onRemove : function(ds, record, index, isUpdate){\r
- Ext.grid.GroupingView.superclass.onRemove.apply(this, arguments);\r
- var g = document.getElementById(record._groupId);\r
- if(g && g.childNodes[1].childNodes.length < 1){\r
- Ext.removeNode(g);\r
- }\r
- this.applyEmptyText();\r
- },\r
-\r
- // private\r
- refreshRow : function(record){\r
- if(this.ds.getCount()==1){\r
- this.refresh();\r
- }else{\r
- this.isUpdating = true;\r
- Ext.grid.GroupingView.superclass.refreshRow.apply(this, arguments);\r
- this.isUpdating = false;\r
- }\r
- },\r
-\r
- // private\r
- beforeMenuShow : function(){\r
- var field = this.getGroupField();\r
- var g = this.hmenu.items.get('groupBy');\r
- if(g){\r
- g.setDisabled(this.cm.config[this.hdCtxIndex].groupable === false);\r
- }\r
- var s = this.hmenu.items.get('showGroups');\r
- if(s){\r
- s.setDisabled(!field && this.cm.config[this.hdCtxIndex].groupable === false);\r
- s.setChecked(!!field, true);\r
- }\r
- },\r
-\r
- // private\r
- renderUI : function(){\r
- Ext.grid.GroupingView.superclass.renderUI.call(this);\r
- this.mainBody.on('mousedown', this.interceptMouse, this);\r
-\r
- if(this.enableGroupingMenu && this.hmenu){\r
- this.hmenu.add('-',{\r
- id:'groupBy',\r
- text: this.groupByText,\r
- handler: this.onGroupByClick,\r
- scope: this,\r
- iconCls:'x-group-by-icon'\r
- });\r
- if(this.enableNoGroups){\r
- this.hmenu.add({\r
- id:'showGroups',\r
- text: this.showGroupsText,\r
- checked: true,\r
- checkHandler: this.onShowGroupsClick,\r
- scope: this\r
- });\r
- }\r
- this.hmenu.on('beforeshow', this.beforeMenuShow, this);\r
- }\r
- },\r
-\r
- // private\r
- onGroupByClick : function(){\r
- this.grid.store.groupBy(this.cm.getDataIndex(this.hdCtxIndex));\r
- this.beforeMenuShow(); // Make sure the checkboxes get properly set when changing groups\r
- },\r
-\r
- // private\r
- onShowGroupsClick : function(mi, checked){\r
- if(checked){\r
- this.onGroupByClick();\r
- }else{\r
- this.grid.store.clearGrouping();\r
- }\r
- },\r
-\r
- /**\r
- * Toggles the specified group if no value is passed, otherwise sets the expanded state of the group to the value passed.\r
- * @param {String} groupId The groupId assigned to the group (see getGroupId)\r
- * @param {Boolean} expanded (optional)\r
- */\r
- toggleGroup : function(group, expanded){\r
- this.grid.stopEditing(true);\r
- group = Ext.getDom(group);\r
- var gel = Ext.fly(group);\r
- expanded = expanded !== undefined ?\r
- expanded : gel.hasClass('x-grid-group-collapsed');\r
-\r
- this.state[gel.dom.id] = expanded;\r
- gel[expanded ? 'removeClass' : 'addClass']('x-grid-group-collapsed');\r
- },\r
-\r
- /**\r
- * Toggles all groups if no value is passed, otherwise sets the expanded state of all groups to the value passed.\r
- * @param {Boolean} expanded (optional)\r
- */\r
- toggleAllGroups : function(expanded){\r
- var groups = this.getGroups();\r
- for(var i = 0, len = groups.length; i < len; i++){\r
- this.toggleGroup(groups[i], expanded);\r
- }\r
- },\r
-\r
- /**\r
- * Expands all grouped rows.\r
- */\r
- expandAllGroups : function(){\r
- this.toggleAllGroups(true);\r
- },\r
-\r
- /**\r
- * Collapses all grouped rows.\r
- */\r
- collapseAllGroups : function(){\r
- this.toggleAllGroups(false);\r
- },\r
-\r
- // private\r
- interceptMouse : function(e){\r
- var hd = e.getTarget('.x-grid-group-hd', this.mainBody);\r
- if(hd){\r
- e.stopEvent();\r
- this.toggleGroup(hd.parentNode);\r
- }\r
- },\r
-\r
- // private\r
- getGroup : function(v, r, groupRenderer, rowIndex, colIndex, ds){\r
- var g = groupRenderer ? groupRenderer(v, {}, r, rowIndex, colIndex, ds) : String(v);\r
- if(g === ''){\r
- g = this.cm.config[colIndex].emptyGroupText || this.emptyGroupText;\r
- }\r
- return g;\r
- },\r
-\r
- // private\r
- getGroupField : function(){\r
- return this.grid.store.getGroupState();\r
- },\r
-\r
- // private\r
- renderRows : function(){\r
- var groupField = this.getGroupField();\r
- var eg = !!groupField;\r
- // if they turned off grouping and the last grouped field is hidden\r
- if(this.hideGroupedColumn) {\r
- var colIndex = this.cm.findColumnIndex(groupField);\r
- if(!eg && this.lastGroupField !== undefined) {\r
- this.mainBody.update('');\r
- this.cm.setHidden(this.cm.findColumnIndex(this.lastGroupField), false);\r
- delete this.lastGroupField;\r
- }else if (eg && this.lastGroupField === undefined) {\r
- this.lastGroupField = groupField;\r
- this.cm.setHidden(colIndex, true);\r
- }else if (eg && this.lastGroupField !== undefined && groupField !== this.lastGroupField) {\r
- this.mainBody.update('');\r
- var oldIndex = this.cm.findColumnIndex(this.lastGroupField);\r
- this.cm.setHidden(oldIndex, false);\r
- this.lastGroupField = groupField;\r
- this.cm.setHidden(colIndex, true);\r
- }\r
- }\r
- return Ext.grid.GroupingView.superclass.renderRows.apply(\r
- this, arguments);\r
- },\r
-\r
- // private\r
- doRender : function(cs, rs, ds, startRow, colCount, stripe){\r
- if(rs.length < 1){\r
- return '';\r
- }\r
- var groupField = this.getGroupField();\r
- var colIndex = this.cm.findColumnIndex(groupField);\r
-\r
- this.enableGrouping = !!groupField;\r
-\r
- if(!this.enableGrouping || this.isUpdating){\r
- return Ext.grid.GroupingView.superclass.doRender.apply(\r
- this, arguments);\r
- }\r
- var gstyle = 'width:'+this.getTotalWidth()+';';\r
-\r
- var gidPrefix = this.grid.getGridEl().id;\r
- var cfg = this.cm.config[colIndex];\r
- var groupRenderer = cfg.groupRenderer || cfg.renderer;\r
- var prefix = this.showGroupName ?\r
- (cfg.groupName || cfg.header)+': ' : '';\r
-\r
- var groups = [], curGroup, i, len, gid;\r
- for(i = 0, len = rs.length; i < len; i++){\r
- var rowIndex = startRow + i;\r
- var r = rs[i],\r
- gvalue = r.data[groupField],\r
- g = this.getGroup(gvalue, r, groupRenderer, rowIndex, colIndex, ds);\r
- if(!curGroup || curGroup.group != g){\r
- gid = gidPrefix + '-gp-' + groupField + '-' + Ext.util.Format.htmlEncode(g);\r
- // if state is defined use it, however state is in terms of expanded\r
- // so negate it, otherwise use the default.\r
- var isCollapsed = typeof this.state[gid] !== 'undefined' ? !this.state[gid] : this.startCollapsed;\r
- var gcls = isCollapsed ? 'x-grid-group-collapsed' : ''; \r
- curGroup = {\r
- group: g,\r
- gvalue: gvalue,\r
- text: prefix + g,\r
- groupId: gid,\r
- startRow: rowIndex,\r
- rs: [r],\r
- cls: gcls,\r
- style: gstyle\r
- };\r
- groups.push(curGroup);\r
- }else{\r
- curGroup.rs.push(r);\r
- }\r
- r._groupId = gid;\r
- }\r
-\r
- var buf = [];\r
- for(i = 0, len = groups.length; i < len; i++){\r
- var g = groups[i];\r
- this.doGroupStart(buf, g, cs, ds, colCount);\r
- buf[buf.length] = Ext.grid.GroupingView.superclass.doRender.call(\r
- this, cs, g.rs, ds, g.startRow, colCount, stripe);\r
-\r
- this.doGroupEnd(buf, g, cs, ds, colCount);\r
- }\r
- return buf.join('');\r
- },\r
-\r
- /**\r
- * Dynamically tries to determine the groupId of a specific value\r
- * @param {String} value\r
- * @return {String} The group id\r
- */\r
- getGroupId : function(value){\r
- var gidPrefix = this.grid.getGridEl().id;\r
- var groupField = this.getGroupField();\r
- var colIndex = this.cm.findColumnIndex(groupField);\r
- var cfg = this.cm.config[colIndex];\r
- var groupRenderer = cfg.groupRenderer || cfg.renderer;\r
- var gtext = this.getGroup(value, {data:{}}, groupRenderer, 0, colIndex, this.ds);\r
- return gidPrefix + '-gp-' + groupField + '-' + Ext.util.Format.htmlEncode(value);\r
- },\r
-\r
- // private\r
- doGroupStart : function(buf, g, cs, ds, colCount){\r
- buf[buf.length] = this.startGroup.apply(g);\r
- },\r
-\r
- // private\r
- doGroupEnd : function(buf, g, cs, ds, colCount){\r
- buf[buf.length] = this.endGroup;\r
- },\r
-\r
- // private\r
- getRows : function(){\r
- if(!this.enableGrouping){\r
- return Ext.grid.GroupingView.superclass.getRows.call(this);\r
- }\r
- var r = [];\r
- var g, gs = this.getGroups();\r
- for(var i = 0, len = gs.length; i < len; i++){\r
- g = gs[i].childNodes[1].childNodes;\r
- for(var j = 0, jlen = g.length; j < jlen; j++){\r
- r[r.length] = g[j];\r
- }\r
- }\r
- return r;\r
- },\r
-\r
- // private\r
- updateGroupWidths : function(){\r
- if(!this.enableGrouping || !this.hasRows()){\r
- return;\r
- }\r
- var tw = Math.max(this.cm.getTotalWidth(), this.el.dom.offsetWidth-this.scrollOffset) +'px';\r
- var gs = this.getGroups();\r
- for(var i = 0, len = gs.length; i < len; i++){\r
- gs[i].firstChild.style.width = tw;\r
- }\r
- },\r
-\r
- // private\r
- onColumnWidthUpdated : function(col, w, tw){\r
- Ext.grid.GroupingView.superclass.onColumnWidthUpdated.call(this, col, w, tw);\r
- this.updateGroupWidths();\r
- },\r
-\r
- // private\r
- onAllColumnWidthsUpdated : function(ws, tw){\r
- Ext.grid.GroupingView.superclass.onAllColumnWidthsUpdated.call(this, ws, tw);\r
- this.updateGroupWidths();\r
- },\r
-\r
- // private\r
- onColumnHiddenUpdated : function(col, hidden, tw){\r
- Ext.grid.GroupingView.superclass.onColumnHiddenUpdated.call(this, col, hidden, tw);\r
- this.updateGroupWidths();\r
- },\r
-\r
- // private\r
- onLayout : function(){\r
- this.updateGroupWidths();\r
- },\r
-\r
- // private\r
- onBeforeRowSelect : function(sm, rowIndex){\r
- if(!this.enableGrouping){\r
- return;\r
- }\r
- var row = this.getRow(rowIndex);\r
- if(row && !row.offsetParent){\r
- var g = this.findGroup(row);\r
- this.toggleGroup(g, true);\r
- }\r
- },\r
-\r
- /**\r
- * @cfg {String} groupByText Text displayed in the grid header menu for grouping by a column\r
- * (defaults to 'Group By This Field').\r
- */\r
- groupByText: 'Group By This Field',\r
- /**\r
- * @cfg {String} showGroupsText Text displayed in the grid header for enabling/disabling grouping\r
- * (defaults to 'Show in Groups').\r
- */\r
- showGroupsText: 'Show in Groups'\r
-});\r
-// private\r
-Ext.grid.GroupingView.GROUP_ID = 1000;
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff