/**
* @class Ext.grid.GroupingView
* @extends Ext.grid.GridView
* Adds the ability for single level grouping to the grid. A {@link Ext.data.GroupingStore GroupingStore}
@@ -146,13 +141,13 @@ var grid = new Ext.grid.GridPanel({
*
*/
groupTextTpl : '{text}',
-
+
/**
* @cfg {String} groupMode Indicates how to construct the group identifier. 'value' constructs the id using
* raw value, 'display' constructs the id using the rendered value. Defaults to 'value'.
*/
groupMode: 'value',
-
+
/**
* @cfg {Function} groupRenderer This property must be configured in the {@link Ext.grid.Column} for
* each column.
@@ -178,6 +173,10 @@ var grid = new Ext.grid.GridPanel({
);
}
this.startGroup.compile();
+ if(!this.endGroup){
+ this.endGroup = '';
+ }
+
this.endGroup = '';
},
@@ -193,11 +192,11 @@ var grid = new Ext.grid.GridPanel({
// private
onAdd : function(){
- if(this.enableGrouping && !this.ignoreAdd){
+ if(this.canGroup() && !this.ignoreAdd){
var ss = this.getScrollState();
this.refresh();
this.restoreScroll(ss);
- }else if(!this.enableGrouping){
+ }else if(!this.canGroup()){
Ext.grid.GroupingView.superclass.onAdd.apply(this, arguments);
}
},
@@ -231,7 +230,7 @@ var grid = new Ext.grid.GridPanel({
}
if((item = items.get('showGroups'))){
item.setDisabled(disabled);
- item.setChecked(!!this.getGroupField(), true);
+ item.setChecked(this.enableGrouping, true);
}
},
@@ -261,18 +260,55 @@ var grid = new Ext.grid.GridPanel({
}
},
+ processEvent: function(name, e){
+ var hd = e.getTarget('.x-grid-group-hd', this.mainBody);
+ if(hd){
+ // group value is at the end of the string
+ var field = this.getGroupField(),
+ prefix = this.getPrefix(field),
+ groupValue = hd.id.substring(prefix.length);
+
+ // remove trailing '-hd'
+ groupValue = groupValue.substr(0, groupValue.length - 3);
+ if(groupValue){
+ this.grid.fireEvent('group' + name, this.grid, field, groupValue, e);
+ }
+ }
+
+ },
+
// private
onGroupByClick : function(){
+ this.enableGrouping = true;
this.grid.store.groupBy(this.cm.getDataIndex(this.hdCtxIndex));
+ this.grid.fireEvent('groupchange', this, this.grid.store.getGroupState());
this.beforeMenuShow(); // Make sure the checkboxes get properly set when changing groups
+ this.refresh();
},
// private
onShowGroupsClick : function(mi, checked){
+ this.enableGrouping = checked;
if(checked){
this.onGroupByClick();
}else{
this.grid.store.clearGrouping();
+ this.grid.fireEvent('groupchange', this, null);
+ }
+ },
+
+ /**
+ * Toggle the group that contains the specific row.
+ * @param {Number} rowIndex The row inside the group
+ * @param {Boolean} expanded (optional)
+ */
+ toggleRowIndex : function(rowIndex, expanded){
+ if(!this.canGroup()){
+ return;
+ }
+ var row = this.getRow(rowIndex);
+ if(row){
+ this.toggleGroup(this.findGroup(row), expanded);
}
},
@@ -282,14 +318,13 @@ var grid = new Ext.grid.GridPanel({
* @param {Boolean} expanded (optional)
*/
toggleGroup : function(group, expanded){
- this.grid.stopEditing(true);
- group = Ext.getDom(group);
- var gel = Ext.fly(group);
- expanded = expanded !== undefined ?
- expanded : gel.hasClass('x-grid-group-collapsed');
-
- this.state[gel.dom.id] = expanded;
- gel[expanded ? 'removeClass' : 'addClass']('x-grid-group-collapsed');
+ var gel = Ext.get(group);
+ expanded = Ext.isDefined(expanded) ? expanded : gel.hasClass('x-grid-group-collapsed');
+ if(this.state[gel.id] !== expanded){
+ this.grid.stopEditing(true);
+ this.state[gel.id] = expanded;
+ gel[expanded ? 'removeClass' : 'addClass']('x-grid-group-collapsed');
+ }
},
/**
@@ -339,9 +374,12 @@ var grid = new Ext.grid.GridPanel({
getGroupField : function(){
return this.grid.store.getGroupState();
},
-
+
// private
afterRender : function(){
+ if(!this.ds || !this.cm){
+ return;
+ }
Ext.grid.GroupingView.superclass.afterRender.call(this);
if(this.grid.deferRowRender){
this.updateGroupWidths();
@@ -354,15 +392,16 @@ var grid = new Ext.grid.GridPanel({
var eg = !!groupField;
// if they turned off grouping and the last grouped field is hidden
if(this.hideGroupedColumn) {
- var colIndex = this.cm.findColumnIndex(groupField);
- if(!eg && this.lastGroupField !== undefined) {
+ var colIndex = this.cm.findColumnIndex(groupField),
+ hasLastGroupField = Ext.isDefined(this.lastGroupField);
+ if(!eg && hasLastGroupField){
this.mainBody.update('');
this.cm.setHidden(this.cm.findColumnIndex(this.lastGroupField), false);
delete this.lastGroupField;
- }else if (eg && this.lastGroupField === undefined) {
+ }else if (eg && !hasLastGroupField){
this.lastGroupField = groupField;
this.cm.setHidden(colIndex, true);
- }else if (eg && this.lastGroupField !== undefined && groupField !== this.lastGroupField) {
+ }else if (eg && hasLastGroupField && groupField !== this.lastGroupField) {
this.mainBody.update('');
var oldIndex = this.cm.findColumnIndex(this.lastGroupField);
this.cm.setHidden(oldIndex, false);
@@ -379,18 +418,16 @@ var grid = new Ext.grid.GridPanel({
if(rs.length < 1){
return '';
}
- var groupField = this.getGroupField(),
- colIndex = this.cm.findColumnIndex(groupField),
- g;
-
- this.enableGrouping = !!groupField;
- if(!this.enableGrouping || this.isUpdating){
+ if(!this.canGroup() || this.isUpdating){
return Ext.grid.GroupingView.superclass.doRender.apply(
this, arguments);
}
- var gstyle = 'width:' + this.getTotalWidth() + ';',
- gidPrefix = this.grid.getGridEl().id,
+
+ var groupField = this.getGroupField(),
+ colIndex = this.cm.findColumnIndex(groupField),
+ g,
+ gstyle = 'width:' + this.getTotalWidth() + ';',
cfg = this.cm.config[colIndex],
groupRenderer = cfg.groupRenderer || cfg.renderer,
prefix = this.showGroupName ? (cfg.groupName || cfg.header)+': ' : '',
@@ -401,14 +438,13 @@ var grid = new Ext.grid.GridPanel({
var rowIndex = startRow + i,
r = rs[i],
gvalue = r.data[groupField];
-
+
g = this.getGroup(gvalue, r, groupRenderer, rowIndex, colIndex, ds);
if(!curGroup || curGroup.group != g){
- gid = this.constructId(gvalue, gidPrefix, groupField, colIndex);
- // if state is defined use it, however state is in terms of expanded
- // so negate it, otherwise use the default.
- var isCollapsed = typeof this.state[gid] !== 'undefined' ? !this.state[gid] : this.startCollapsed;
- var gcls = isCollapsed ? 'x-grid-group-collapsed' : '';
+ gid = this.constructId(gvalue, groupField, colIndex);
+ // if state is defined use it, however state is in terms of expanded
+ // so negate it, otherwise use the default.
+ this.state[gid] = !(Ext.isDefined(this.state[gid]) ? !this.state[gid] : this.startCollapsed);
curGroup = {
group: g,
gvalue: gvalue,
@@ -416,7 +452,7 @@ var grid = new Ext.grid.GridPanel({
groupId: gid,
startRow: rowIndex,
rs: [r],
- cls: gcls,
+ cls: this.state[gid] ? '' : 'x-grid-group-collapsed',
style: gstyle
};
groups.push(curGroup);
@@ -445,16 +481,26 @@ var grid = new Ext.grid.GridPanel({
*/
getGroupId : function(value){
var field = this.getGroupField();
- return this.constructId(value, this.grid.getGridEl().id, field, this.cm.findColumnIndex(field));
+ return this.constructId(value, field, this.cm.findColumnIndex(field));
},
-
+
// private
- constructId : function(value, prefix, field, idx){
+ constructId : function(value, field, idx){
var cfg = this.cm.config[idx],
groupRenderer = cfg.groupRenderer || cfg.renderer,
val = (this.groupMode == 'value') ? value : this.getGroup(value, {data:{}}, groupRenderer, 0, idx, this.ds);
-
- return prefix + '-gp-' + field + '-' + Ext.util.Format.htmlEncode(val);
+
+ return this.getPrefix(field) + Ext.util.Format.htmlEncode(val);
+ },
+
+ // private
+ canGroup : function(){
+ return this.enableGrouping && !!this.getGroupField();
+ },
+
+ // private
+ getPrefix: function(field){
+ return this.grid.getGridEl().id + '-gp-' + field + '-';
},
// private
@@ -469,7 +515,7 @@ var grid = new Ext.grid.GridPanel({
// private
getRows : function(){
- if(!this.enableGrouping){
+ if(!this.canGroup()){
return Ext.grid.GroupingView.superclass.getRows.call(this);
}
var r = [];
@@ -485,7 +531,7 @@ var grid = new Ext.grid.GridPanel({
// private
updateGroupWidths : function(){
- if(!this.enableGrouping || !this.hasRows()){
+ if(!this.canGroup() || !this.hasRows()){
return;
}
var tw = Math.max(this.cm.getTotalWidth(), this.el.dom.offsetWidth-this.getScrollOffset()) +'px';
@@ -520,17 +566,10 @@ var grid = new Ext.grid.GridPanel({
// private
onBeforeRowSelect : function(sm, rowIndex){
- if(!this.enableGrouping){
- return;
- }
- var row = this.getRow(rowIndex);
- if(row && !row.offsetParent){
- var g = this.findGroup(row);
- this.toggleGroup(g, true);
- }
+ this.toggleRowIndex(rowIndex, true);
}
});
// private
-Ext.grid.GroupingView.GROUP_ID = 1000;
-
+Ext.grid.GroupingView.GROUP_ID = 1000;
+
\ No newline at end of file