Class RevealOperation
java.lang.Object
org.eclipse.core.commands.operations.AbstractOperation
org.eclipse.gef.mvc.fx.operations.RevealOperation
- All Implemented Interfaces:
IUndoableOperation,ITransactionalOperation
The
RevealOperation can be used to reveal an IVisualPart
within its IViewer, i.e. manipulates the viewport translation so that
the part is visible.-
Constructor Summary
ConstructorsConstructorDescriptionRevealOperation(IVisualPart<? extends javafx.scene.Node> part) Constructs a newRevealOperationthat will reveal the givenIVisualPartupon execution. -
Method Summary
Modifier and TypeMethodDescriptionexecute(IProgressMonitor monitor, IAdaptable info) 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) voidsetPart(IVisualPart<? extends javafx.scene.Node> part) Sets the part that is to be revealed.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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Constructor Details
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RevealOperation
Constructs a newRevealOperationthat will reveal the givenIVisualPartupon execution.- Parameters:
part- TheIVisualPartthat will be revealed upon execution of this operation.
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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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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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setPart
Sets the part that is to be revealed.- Parameters:
part- The part to be revealed.
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undo
- Specified by:
undoin interfaceIUndoableOperation- Specified by:
undoin classAbstractOperation- Throws:
ExecutionException
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