Class ResizeContentOperation<VR>
java.lang.Object
org.eclipse.core.commands.operations.AbstractOperation
org.eclipse.gef.mvc.fx.operations.ResizeContentOperation<VR>
- Type Parameters:
VR- The visual root node of the UI toolkit thisITransformableContentPartis used in, e.g. javafx.scene.Node in case of JavaFX.
- All Implemented Interfaces:
IUndoableOperation,ITransactionalOperation
public class ResizeContentOperation<VR>
extends AbstractOperation
implements ITransactionalOperation
An
ITransactionalOperation to change the size of an
IResizableContentPart.-
Constructor Summary
ConstructorsConstructorDescriptionResizeContentOperation(IResizableContentPart<? extends javafx.scene.Node> resizableContentPart, Dimension initialSize, Dimension finalSize) Creates a newResizeContentOperationto resize the content of the givenIResizableContentPart. -
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) 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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ResizeContentOperation
public ResizeContentOperation(IResizableContentPart<? extends javafx.scene.Node> resizableContentPart, Dimension initialSize, Dimension finalSize) Creates a newResizeContentOperationto resize the content of the givenIResizableContentPart.- Parameters:
resizableContentPart- The part to resize.initialSize- The initial size before applying the change.finalSize- The final size after applying the change.
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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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undo
- Specified by:
undoin interfaceIUndoableOperation- Specified by:
undoin classAbstractOperation- Throws:
ExecutionException
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