Class RemoveContentChildOperation
java.lang.Object
org.eclipse.core.commands.operations.AbstractOperation
org.eclipse.gef.mvc.fx.operations.RemoveContentChildOperation
- All Implemented Interfaces:
IUndoableOperation,ITransactionalOperation
public class RemoveContentChildOperation
extends AbstractOperation
implements ITransactionalOperation
The
RemoveContentChildOperation uses the IContentPart API to
remove a content object from an IContentPart.-
Constructor Summary
ConstructorsConstructorDescriptionRemoveContentChildOperation(IContentPart<? extends javafx.scene.Node> parent, Object contentChild) Creates a newRemoveContentChildOperationfor removing the given contentChildObjectfrom the content children of the given parentIContentPart. -
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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RemoveContentChildOperation
public RemoveContentChildOperation(IContentPart<? extends javafx.scene.Node> parent, Object contentChild) Creates a newRemoveContentChildOperationfor removing the given contentChildObjectfrom the content children of the given parentIContentPart.- Parameters:
parent- TheIContentPartfrom which a content child is to be removed.contentChild- The contentObjectwhich is to be removed from the content children of the parent.
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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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