Package org.eclipse.nebula.widgets.nattable.hierarchical.command

Class HierarchicalTreeCollapseAllCommandHandler

java.lang.Object

org.eclipse.nebula.widgets.nattable.hierarchical.command.HierarchicalTreeCollapseAllCommandHandler

All Implemented Interfaces:

ILayerCommandHandler<TreeCollapseAllCommand>

public class HierarchicalTreeCollapseAllCommandHandler
extends Object
implements ILayerCommandHandler<TreeCollapseAllCommand>

Command handler for the TreeCollapseAllCommand.

Will search over the whole tree structure in the associated TreeLayer to identify collapsible nodes and collapse them one after the other.

Since:

1.6

See Also:

• HierarchicalTreeLayer
• TreeCollapseAllCommand

Constructor Summary

Constructors

Constructor	Description
HierarchicalTreeCollapseAllCommandHandler(HierarchicalTreeLayer treeLayer)

Method Summary

Modifier and Type	Method	Description
boolean	doCommand(ILayer targetLayer, TreeCollapseAllCommand command)
Class<TreeCollapseAllCommand>	getCommandClass()

Methods inherited from class java.lang.Object

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

Constructor Details

HierarchicalTreeCollapseAllCommandHandler

public HierarchicalTreeCollapseAllCommandHandler(HierarchicalTreeLayer treeLayer)

Parameters:

treeLayer - The HierarchicalTreeLayer to which this command handler should be connected.

Method Details

doCommand

public boolean doCommand(ILayer targetLayer,
 TreeCollapseAllCommand command)

Specified by:

doCommand in interface ILayerCommandHandler<TreeCollapseAllCommand>

Parameters:

targetLayer - the target layer

command - the command

Returns:

true if the command has been handled, false otherwise

getCommandClass

public Class<TreeCollapseAllCommand> getCommandClass()

Specified by:

getCommandClass in interface ILayerCommandHandler<TreeCollapseAllCommand>