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 thisITransformableContentPart
is 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
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Constructor Summary
ConstructorsConstructorDescriptionResizeContentOperation
(IResizableContentPart<? extends Node> resizableContentPart, Dimension initialSize, Dimension finalSize) Creates a newResizeContentOperation
to resize the content of the givenIResizableContentPart
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Method Summary
Modifier and TypeMethodDescriptionexecute
(IProgressMonitor monitor, IAdaptable info) boolean
Returnstrue
if thisITransactionalOperation
is actually changing model data (instead of only affecting the visualization).boolean
isNoOp()
Returnstrue
if thisITransactionalOperation
has 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, toString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods 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 Node> resizableContentPart, Dimension initialSize, Dimension finalSize) Creates a newResizeContentOperation
to 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
-
execute
- Specified by:
execute
in interfaceIUndoableOperation
- Specified by:
execute
in classAbstractOperation
- Throws:
ExecutionException
-
isContentRelevant
public boolean isContentRelevant()Description copied from interface:ITransactionalOperation
Returnstrue
if thisITransactionalOperation
is actually changing model data (instead of only affecting the visualization). Otherwise returnsfalse
. The content relevance of anITransactionalOperation
can 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:
isContentRelevant
in interfaceITransactionalOperation
- Returns:
true
if thisITransactionalOperation
is actually changing model data, otherwisefalse
.
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isNoOp
public boolean isNoOp()Description copied from interface:ITransactionalOperation
Returnstrue
if thisITransactionalOperation
has no effect (in comparison to its initial state). Otherwise returnsfalse
.- Specified by:
isNoOp
in interfaceITransactionalOperation
- Returns:
true
if thisITransactionalOperation
has no effect, otherwisefalse
.
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redo
- Specified by:
redo
in interfaceIUndoableOperation
- Specified by:
redo
in classAbstractOperation
- Throws:
ExecutionException
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undo
- Specified by:
undo
in interfaceIUndoableOperation
- Specified by:
undo
in classAbstractOperation
- Throws:
ExecutionException
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