org.eclipse.gef4.mvc.operations

Class ChangeContentsOperation

java.lang.Object

org.eclipse.core.commands.operations.AbstractOperation

org.eclipse.gef4.mvc.operations.ChangeContentsOperation

All Implemented Interfaces:

IUndoableOperation

public class ChangeContentsOperation
extends AbstractOperation

The ChangeContentsOperation can be used to change the content objects stored in the ContentModel.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_LABEL "Change Contents" The default label for this operation (i.e. used if no label is specified).

Constructor Summary

Constructors

Constructor and Description
ChangeContentsOperation(IViewer<?> viewer, java.util.List<? extends java.lang.Object> contents) Creates a new ChangeContentsOperation for changing the contents of the given IViewer to the specified list of objects.
ChangeContentsOperation(java.lang.String label, IViewer<?> viewer, java.util.List<? extends java.lang.Object> contents) Creates a new ChangeContentsOperation for changing the contents of the given IViewer to the specified list of objects.

Method Summary

Modifier and Type	Method and Description
IStatus	execute(IProgressMonitor monitor, IAdaptable info)
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

Field Detail

DEFAULT_LABEL

public static final java.lang.String DEFAULT_LABEL

 "Change Contents"
 

The default label for this operation (i.e. used if no label is specified).

See Also:

Constant Field Values

Constructor Detail

ChangeContentsOperation

public ChangeContentsOperation(IViewer<?> viewer,
                               java.util.List<? extends java.lang.Object> contents)

Creates a new ChangeContentsOperation for changing the contents of the given IViewer to the specified list of objects.

Parameters:

viewer - The IViewer of which the ContentModel is to be changed.

contents - The new content objects to store in the ContentModel.

ChangeContentsOperation

public ChangeContentsOperation(java.lang.String label,
                               IViewer<?> viewer,
                               java.util.List<? extends java.lang.Object> contents)

Creates a new ChangeContentsOperation for changing the contents of the given IViewer to the specified list of objects. The given label is used as the label of the operation.

Parameters:

label - The label of the operation.

viewer - The IViewer of which the ContentModel is to be changed.

contents - The new content objects to store in the ContentModel.

Method Detail

execute

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

Specified by:

execute in interface IUndoableOperation

Specified by:

execute in class AbstractOperation

Throws:

ExecutionException

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