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/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
/**
* @class pivot.ConfigPanel
* @extends Ext.Panel
* A configuration panel used for modifying the properties of a PivotGrid.
*/
pivot.ConfigPanel = Ext.extend(Ext.Panel, {
title: 'Configure',
layout: {
type: 'vbox',
align: 'stretch'
},
/**
* @cfg {Ext.data.Record} record The Ext.data.Record to extract the field list from. Required
*/
initComponent: function() {
var fields = this.getRecordFields();
/**
* @property form
* @type Ext.form.FormPanel
* Used to set the measure and aggregation function
*/
this.form = new Ext.Container({
layout: 'form',
style: 'padding: 7px',
items: [{
xtype: 'combo',
mode: 'local',
triggerAction: 'all',
forceSelection: true,
editable: false,
anchor: "0",
fieldLabel: 'Measure',
ref: '/measure',
name: 'measure',
displayField: 'name',
valueField: 'name',
value: this.measure || this.measures[0],
store: this.getMeasureStore()
}, {
xtype: 'combo',
mode: 'local',
triggerAction: 'all',
forceSelection: true,
editable: false,
anchor: "0",
fieldLabel: 'Aggregator',
ref: '/aggregator',
name: 'aggregator',
displayField: 'name',
valueField: 'value',
value: this.aggregator,
store: new Ext.data.JsonStore({
fields : ['name', 'value'],
data : [
{name : 'Sum', value: 'sum'},
{name : 'Count', value: 'count'},
{name : 'Min', value: 'min'},
{name : 'Max', value: 'max'},
{name : 'Average', value: 'avg'}
]
})
}]
});
/**
* @property leftAxisGrid
* @type pivot.AxisGrid
*/
this.leftAxisGrid = new pivot.AxisGrid({
title : 'Left Axis',
fields: fields,
dimensionData: this.leftAxisDimensions || [],
hasWidthField: true
});
/**
* @property topAxisGrid
* @type pivot.AxisGrid
*/
this.topAxisGrid = new pivot.AxisGrid({
title : 'Top Axis',
fields: fields,
dimensionData: this.topAxisDimensions || []
});
Ext.applyIf(this, {
items: [
this.form,
this.topAxisGrid,
this.leftAxisGrid
],
fbar: {
buttonAlign: 'left',
items: [{
icon : '../shared/icons/fam/accept.png',
text : 'Update',
scope : this,
handler: this.updateGrid
}]
}
});
pivot.ConfigPanel.superclass.initComponent.apply(this, arguments);
},
/**
* @private
* Retrieves the configured axis dimensions for the top and left grids and updates the PivotGrid accordingly
*/
updateGrid: function() {
var leftDimensions = [],
topDimensions = [],
leftGridItems = this.leftAxisGrid.store.data.items,
topGridItems = this.topAxisGrid.store.data.items,
i;
for (i = 0; i < leftGridItems.length; i++) {
leftDimensions.push({
dataIndex: leftGridItems[i].get('field'),
direction: leftGridItems[i].get('direction'),
width : leftGridItems[i].get('width')
});
}
for (i = 0; i < topGridItems.length; i++) {
topDimensions.push({
dataIndex: topGridItems[i].get('field'),
direction: topGridItems[i].get('direction')
});
}
this.fireEvent('update', {
leftDimensions: leftDimensions,
topDimensions : topDimensions,
aggregator : this.aggregator.getValue(),
measure : this.measure.getValue()
});
},
/**
* Extracts the field names from the configured record
* @return {Array} The set of Record fields
*/
getRecordFields: function() {
return Ext.pluck(this.record.prototype.fields.items, 'name');
},
/**
* @private
* @return {Ext.data.Store} The store
*/
getMeasureStore: function() {
/**
* @property measureStore
* @type Ext.data.JsonStore
* The store bound to the combo for selecting the field
*/
if (this.measureStore == undefined) {
var fields = [],
measures = this.measures,
length = measures.length,
i;
for (i = 0; i < length; i++) {
fields[i] = [measures[i]];
}
this.measureStore = new Ext.data.ArrayStore({
fields: ['name'],
data : fields
});
}
return this.measureStore;
}
});
Ext.reg('pivotconfig', pivot.ConfigPanel);
|
