VR - The visual root node of the UI toolkit, e.g. javafx.scene.Node in
case of JavaFX.public class ChangeSelectionOperation<VR> extends AbstractOperation implements ITransactionalOperation
| 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 and Description |
|---|
ChangeSelectionOperation(IViewer<VR> viewer,
java.util.List<? extends IContentPart<VR,? extends VR>> finalSelection)
Creates a new
ChangeSelectionOperation to change the selection
within the given IViewer by removing the given
IContentParts. |
ChangeSelectionOperation(java.lang.String label,
IViewer<VR> viewer,
java.util.List<? extends IContentPart<VR,? extends VR>> finalSelection)
Creates a new
ChangeSelectionOperation to change the selection. |
| Modifier and Type | Method and Description |
|---|---|
IStatus |
execute(IProgressMonitor monitor,
IAdaptable info) |
protected SelectionModel<VR> |
getSelectionModel()
Returns the
SelectionModel adapted to the viewer. |
java.util.List<IContentPart<VR,? extends VR>> |
getToBeDeselected()
Returns the parts that are to be deleted.
|
boolean |
isContentRelevant()
Returns
true if this ITransactionalOperation is
actually changing model data (instead of only affecting the
visualization). |
boolean |
isNoOp()
Returns
true if this ITransactionalOperation has no
effect (in comparison to its initial state). |
IStatus |
redo(IProgressMonitor monitor,
IAdaptable info) |
IStatus |
undo(IProgressMonitor monitor,
IAdaptable info) |
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext, setLabel, toStringclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitaddContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContextpublic static final java.lang.String DEFAULT_LABEL
"change-selection"The default label for this operation (i.e. used if no label is specified).
public ChangeSelectionOperation(IViewer<VR> viewer, java.util.List<? extends IContentPart<VR,? extends VR>> finalSelection)
ChangeSelectionOperation to change the selection
within the given IViewer by removing the given
IContentParts. The DEFAULT_LABEL is used.viewer - The IViewer for which the selection is changed.finalSelection - The IContentParts that are to be selected.public ChangeSelectionOperation(java.lang.String label,
IViewer<VR> viewer,
java.util.List<? extends IContentPart<VR,? extends VR>> finalSelection)
ChangeSelectionOperation to change the selection.label - The operation's label.viewer - The IViewer for which the selection is changed.finalSelection - The IContentParts that are to be selected.public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
execute in interface IUndoableOperationexecute in class AbstractOperationExecutionExceptionprotected SelectionModel<VR> getSelectionModel()
SelectionModel adapted to the viewer.SelectionModel adapter.public java.util.List<IContentPart<VR,? extends VR>> getToBeDeselected()
IContentParts.public boolean isContentRelevant()
ITransactionalOperationtrue if this ITransactionalOperation is
actually changing model data (instead of only affecting the
visualization). Otherwise returns false. The content
relevancy of an ITransactionalOperation can be checked to
determine if the execution of the operation will affect the model, for
example, to set an editor's dirty flag.isContentRelevant in interface ITransactionalOperationtrue if this ITransactionalOperation is
actually changing model data, otherwise false.public boolean isNoOp()
ITransactionalOperationtrue if this ITransactionalOperation has no
effect (in comparison to its initial state). Otherwise returns
false.isNoOp in interface ITransactionalOperationtrue if this ITransactionalOperation has no
effect, otherwise false.public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
redo in interface IUndoableOperationredo in class AbstractOperationExecutionExceptionpublic IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
undo in interface IUndoableOperationundo in class AbstractOperationExecutionExceptionCopyright (c) 2014 itemis AG and others. All rights reserved.