Class AddContentChildOperation
- java.lang.Object
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- org.eclipse.core.commands.operations.AbstractOperation
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- org.eclipse.gef.mvc.fx.operations.AddContentChildOperation
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- All Implemented Interfaces:
IUndoableOperation
,ITransactionalOperation
public class AddContentChildOperation extends AbstractOperation implements ITransactionalOperation
TheAddContentChildOperation
uses theIContentPart
API to remove a content object from anIContentPart
.
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Constructor Summary
Constructors Constructor Description AddContentChildOperation(IContentPart<? extends javafx.scene.Node> parent, java.lang.Object contentChild, int index)
Creates a newAddContentChildOperation
for adding the given contentChildObject
to the content children of the given parentIContentPart
.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description IStatus
execute(IProgressMonitor monitor, IAdaptable info)
boolean
isContentRelevant()
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).IStatus
redo(IProgressMonitor monitor, IAdaptable info)
IStatus
undo(IProgressMonitor monitor, IAdaptable info)
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Methods inherited from class org.eclipse.core.commands.operations.AbstractOperation
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext, setLabel, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.eclipse.core.commands.operations.IUndoableOperation
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext
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Constructor Detail
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AddContentChildOperation
public AddContentChildOperation(IContentPart<? extends javafx.scene.Node> parent, java.lang.Object contentChild, int index)
Creates a newAddContentChildOperation
for adding the given contentChildObject
to the content children of the given parentIContentPart
.- Parameters:
parent
- TheIContentPart
to which a content child is to be added.contentChild
- The contentObject
which is to be added to the content children of the parent.index
- The index of the contentChild within the parent 's list of content children.
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Method Detail
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execute
public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
- Specified by:
execute
in interfaceIUndoableOperation
- Specified by:
execute
in classAbstractOperation
- Throws:
ExecutionException
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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
public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
- Specified by:
redo
in interfaceIUndoableOperation
- Specified by:
redo
in classAbstractOperation
- Throws:
ExecutionException
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undo
public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
- Specified by:
undo
in interfaceIUndoableOperation
- Specified by:
undo
in classAbstractOperation
- Throws:
ExecutionException
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