Class RemoveSnapToStrategyOperation
java.lang.Object
org.eclipse.core.commands.operations.AbstractOperation
org.eclipse.gef.mvc.fx.operations.RemoveSnapToStrategyOperation
- All Implemented Interfaces:
IUndoableOperation
,ITransactionalOperation
public class RemoveSnapToStrategyOperation
extends AbstractOperation
implements ITransactionalOperation
The
RemoveSnapToStrategyOperation
can be used to remove an
ISnapToStrategy
from the list of supported strategies that is managed
by the SnappingModel
.-
Constructor Summary
ConstructorDescriptionRemoveSnapToStrategyOperation
(SnappingModel model, org.eclipse.gef.mvc.fx.handlers.ISnapToStrategy strategy) Constructs a newRemoveSnapToStrategyOperation
that will remove the givenISnapToStrategy
from the list of supported strategies within the givenSnappingModel
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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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RemoveSnapToStrategyOperation
public RemoveSnapToStrategyOperation(SnappingModel model, org.eclipse.gef.mvc.fx.handlers.ISnapToStrategy strategy) Constructs a newRemoveSnapToStrategyOperation
that will remove the givenISnapToStrategy
from the list of supported strategies within the givenSnappingModel
.- Parameters:
model
- TheSnappingModel
that is manipulated.strategy
- TheISnapToStrategy
that is removed from the model.
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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
.
-
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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