Package com.smartgwt.client.widgets.grid

Class GroupSummaryCustomizer

java.lang.Object

com.smartgwt.client.widgets.grid.GroupSummaryCustomizer

public abstract class GroupSummaryCustomizer
extends Object

If ListGrid.getShowGroupSummary() is true, and this method is specified it will be called to generate the field summary value to be displayed for each group level summary row. Note that this is called instead of making use of the ListGridField.summaryFunction.

Constructor Summary

Constructors

Constructor	Description
GroupSummaryCustomizer()

Method Summary

Modifier and Type	Method	Description
abstract Object[]	getGroupSummary(ListGridRecord[] records, ListGridField field, GroupNode groupNode)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GroupSummaryCustomizer

public GroupSummaryCustomizer()

Method Details

getGroupSummary

public abstract Object[] getGroupSummary(ListGridRecord[] records,
 ListGridField field,
 GroupNode groupNode)

Parameters:

recordsrecords - for which a summary is being generated (so all records in the group).

field - pointer to the field for which summary value is being generated

groupNode - object with specified groupValue and groupName for this group

Returns:

This method may return an array of results - in this case the group will show multiple summary rows, with each entry in the array showing up in a different record.