com.sencha.gxt.widget.core.client.grid
Class SummaryType.SumSummaryType<N>

java.lang.Object
  com.sencha.gxt.widget.core.client.grid.SummaryType.SumSummaryType<N>

All Implemented Interfaces:

SummaryType<N,java.lang.Double>

Enclosing interface:

SummaryType<N,O extends java.lang.Number>

public static final class SummaryType.SumSummaryType<N>
extends java.lang.Object
implements SummaryType<N,java.lang.Double>

Nested Class Summary

Nested classes/interfaces inherited from interface com.sencha.gxt.widget.core.client.grid.SummaryType

SummaryType.AvgSummaryType<N>, SummaryType.CountSummaryType<V>, SummaryType.MaxSummaryType<N>, SummaryType.MinSummaryType<N>, SummaryType.SumSummaryType<N>

Constructor Summary

SummaryType.SumSummaryType()

Method Summary

<M> java.lang.Double

calculate(java.util.List<? extends M> l, ValueProvider<? super M,N> valueProvider) Returns the value for a summary calculation.

Methods inherited from class java.lang.Object

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

Constructor Detail

SummaryType.SumSummaryType

public SummaryType.SumSummaryType()

Method Detail

calculate

public <M> java.lang.Double calculate(java.util.List<? extends M> l,
                                      ValueProvider<? super M,N> valueProvider)

Description copied from interface: SummaryType

Returns the value for a summary calculation.

Specified by:

calculate in interface SummaryType<N,java.lang.Double>

Parameters:

l - the list of models

valueProvider - the value provider

Returns:

the summary value