Class SelectOperation
java.lang.Object
org.eclipse.core.commands.operations.AbstractOperation
org.eclipse.gef.mvc.fx.operations.SelectOperation
- All Implemented Interfaces:
IUndoableOperation,ITransactionalOperation
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionSelectOperation(String label, IViewer viewer, List<? extends IContentPart<? extends javafx.scene.Node>> toBeSelected) * Creates a newSelectOperationto change the selection within the givenIViewerto prepend the given content parts.SelectOperation(IViewer viewer, List<? extends IContentPart<? extends javafx.scene.Node>> toBeSelected) Creates a newSelectOperationto change the selection within the givenIViewerto prepend the given content parts. -
Method Summary
Modifier and TypeMethodDescriptionexecute(IProgressMonitor monitor, IAdaptable info) protected SelectionModelReturns theSelectionModeladapted to the viewer.booleanReturnstrueif thisITransactionalOperationis actually changing model data (instead of only affecting the visualization).booleanisNoOp()Returnstrueif thisITransactionalOperationhas no effect (in comparison to its initial state).redo(IProgressMonitor monitor, IAdaptable info) 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, toStringMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface org.eclipse.core.commands.operations.IUndoableOperation
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext
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Field Details
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DEFAULT_LABEL
"change-selection"
The default label for this operation (i.e. used if no label is specified).- See Also:
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Constructor Details
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SelectOperation
public SelectOperation(IViewer viewer, List<? extends IContentPart<? extends javafx.scene.Node>> toBeSelected) Creates a newSelectOperationto change the selection within the givenIViewerto prepend the given content parts. It uses theDEFAULT_LABEL.- Parameters:
viewer- TheIViewerfor which the selection is changed.toBeSelected- TheIContentParts that are to be selected.
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SelectOperation
public SelectOperation(String label, IViewer viewer, List<? extends IContentPart<? extends javafx.scene.Node>> toBeSelected) * Creates a newSelectOperationto change the selection within the givenIViewerto prepend the given content parts. The given label is used.- Parameters:
label- The operation's label.viewer- TheIViewerfor which the selection is changed.toBeSelected- TheIContentParts that are to be selected.
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Method Details
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execute
- Specified by:
executein interfaceIUndoableOperation- Specified by:
executein classAbstractOperation- Throws:
ExecutionException
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getSelectionModel
Returns theSelectionModeladapted to the viewer.- Returns:
- The
SelectionModeladapter.
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isContentRelevant
public boolean isContentRelevant()Description copied from interface:ITransactionalOperationReturnstrueif thisITransactionalOperationis actually changing model data (instead of only affecting the visualization). Otherwise returnsfalse. The content relevance of anITransactionalOperationcan be checked to determine if the execution of the operation will affect the model, for example, to set an editor's dirty flag.- Specified by:
isContentRelevantin interfaceITransactionalOperation- Returns:
trueif thisITransactionalOperationis actually changing model data, otherwisefalse.
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isNoOp
public boolean isNoOp()Description copied from interface:ITransactionalOperationReturnstrueif thisITransactionalOperationhas no effect (in comparison to its initial state). Otherwise returnsfalse.- Specified by:
isNoOpin interfaceITransactionalOperation- Returns:
trueif thisITransactionalOperationhas no effect, otherwisefalse.
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redo
- Specified by:
redoin interfaceIUndoableOperation- Specified by:
redoin classAbstractOperation- Throws:
ExecutionException
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undo
- Specified by:
undoin interfaceIUndoableOperation- Specified by:
undoin classAbstractOperation- Throws:
ExecutionException
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