Package org.eclipse.gef.zest.fx.operations

Class HideOperation

java.lang.Object

org.eclipse.core.commands.operations.AbstractOperation

org.eclipse.gef.zest.fx.operations.HideOperation

All Implemented Interfaces:

IUndoableOperation, ITransactionalOperation

public class HideOperation
extends AbstractOperation
implements ITransactionalOperation

The HideOperation can be used to add a NodePart to the HidingModel.

Constructor Summary

Constructors

Constructor	Description
HideOperation(IViewer viewer, NodePart nodePart)	Constructs a new HideOperation that will hide the given NodePart upon execution.

Method Summary

Modifier and Type	Method	Description
IStatus	execute(IProgressMonitor monitor, IAdaptable info)
boolean	isContentRelevant()
boolean	isNoOp()
IStatus	redo(IProgressMonitor monitor, IAdaptable info)
IStatus	undo(IProgressMonitor monitor, IAdaptable info)

Methods inherited from class org.eclipse.core.commands.operations.AbstractOperation

addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext, setLabel, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.core.commands.operations.IUndoableOperation

addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext

Constructor Details

HideOperation

public HideOperation(IViewer viewer,
 NodePart nodePart)

Constructs a new HideOperation that will hide the given NodePart upon execution.

Parameters:

viewer - The viewer from which to retrieve the HidingModel.

nodePart - The NodePart to show/hide.

Method Details

execute

public IStatus execute(IProgressMonitor monitor,
 IAdaptable info)
                throws ExecutionException

Specified by:

execute in interface IUndoableOperation

Specified by:

execute in class AbstractOperation

Throws:

ExecutionException

isContentRelevant

public boolean isContentRelevant()

Specified by:

isContentRelevant in interface ITransactionalOperation

isNoOp

public boolean isNoOp()

Specified by:

isNoOp in interface ITransactionalOperation

redo

public IStatus redo(IProgressMonitor monitor,
 IAdaptable info)
             throws ExecutionException

Specified by:

redo in interface IUndoableOperation

Specified by:

redo in class AbstractOperation

Throws:

ExecutionException

undo

public IStatus undo(IProgressMonitor monitor,
 IAdaptable info)
             throws ExecutionException

Specified by:

undo in interface IUndoableOperation

Specified by:

undo in class AbstractOperation

Throws:

ExecutionException