org.eclipse.gef4.mvc.operations

Class ChangeSelectionOperation<VR>

java.lang.Object

org.eclipse.core.commands.operations.AbstractOperation

org.eclipse.gef4.mvc.operations.ChangeSelectionOperation<VR>

Type Parameters:

VR - The visual root node of the UI toolkit, e.g. javafx.scene.Node in case of JavaFX.

All Implemented Interfaces:

IUndoableOperation

public class ChangeSelectionOperation<VR>
extends AbstractOperation

The ChangeSelectionOperation can be used to change the SelectionModel of an IViewer.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
ChangeSelectionOperation(IViewer<VR> viewer, java.util.List<IContentPart<VR,? extends VR>> newSelection) Creates a new ChangeSelectionOperation to change the selection within the given IViewer to the given list of IContentParts.
ChangeSelectionOperation(IViewer<VR> viewer, java.util.List<IContentPart<VR,? extends VR>> oldSelection, java.util.List<IContentPart<VR,? extends VR>> newSelection) Creates a new ChangeSelectionOperation to change the selection within the given IViewer to the given newSelection.
ChangeSelectionOperation(java.lang.String label, IViewer<VR> viewer, java.util.List<IContentPart<VR,? extends VR>> oldSelection, java.util.List<IContentPart<VR,? extends VR>> newSelection) Creates a new ChangeSelectionOperation to change the selection within the given IViewer to the given newSelection.

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-selection"
 

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

See Also:

Constant Field Values

Constructor Detail

ChangeSelectionOperation

public ChangeSelectionOperation(IViewer<VR> viewer,
                                java.util.List<IContentPart<VR,? extends VR>> newSelection)

Creates a new ChangeSelectionOperation to change the selection within the given IViewer to the given list of IContentParts.

Parameters:

viewer - The IViewer for which the selection is changed.

newSelection - The new selection.

ChangeSelectionOperation

public ChangeSelectionOperation(IViewer<VR> viewer,
                                java.util.List<IContentPart<VR,? extends VR>> oldSelection,
                                java.util.List<IContentPart<VR,? extends VR>> newSelection)

Creates a new ChangeSelectionOperation to change the selection within the given IViewer to the given newSelection. When undoing this operation, the given oldSelection is restored.

Parameters:

viewer - The IViewer for which the selection is changed.

oldSelection - The old selection.

newSelection - The new selection.

ChangeSelectionOperation

public ChangeSelectionOperation(java.lang.String label,
                                IViewer<VR> viewer,
                                java.util.List<IContentPart<VR,? extends VR>> oldSelection,
                                java.util.List<IContentPart<VR,? extends VR>> newSelection)

Creates a new ChangeSelectionOperation to change the selection within the given IViewer to the given newSelection. When undoing this operation, the given oldSelection is restored. The given label is used as the label for the operation.

Parameters:

label - The operation's label.

viewer - The IViewer for which the selection is changed.

oldSelection - The old selection.

newSelection - The new selection.

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