public class AddSnapToStrategyOperation extends org.eclipse.core.commands.operations.AbstractOperation implements ITransactionalOperation
RemoveSnapToStrategyOperation can be used to add an
ISnapToStrategy to the list of supported strategies that is managed
by the SnappingModel.| Constructor and Description |
|---|
AddSnapToStrategyOperation(SnappingModel model,
org.eclipse.gef.mvc.fx.handlers.ISnapToStrategy strategy)
Constructs a new
AddSnapToStrategyOperation that will add the
given ISnapToStrategy to the list of supported strategies within
the given SnappingModel. |
| Modifier and Type | Method and Description |
|---|---|
org.eclipse.core.runtime.IStatus |
execute(org.eclipse.core.runtime.IProgressMonitor monitor,
org.eclipse.core.runtime.IAdaptable info) |
boolean |
isContentRelevant()
Returns
true if this ITransactionalOperation is
actually changing model data (instead of only affecting the
visualization). |
boolean |
isNoOp()
Returns
true if this ITransactionalOperation has no
effect (in comparison to its initial state). |
org.eclipse.core.runtime.IStatus |
redo(org.eclipse.core.runtime.IProgressMonitor monitor,
org.eclipse.core.runtime.IAdaptable info) |
org.eclipse.core.runtime.IStatus |
undo(org.eclipse.core.runtime.IProgressMonitor monitor,
org.eclipse.core.runtime.IAdaptable info) |
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext, setLabel, toStringpublic AddSnapToStrategyOperation(SnappingModel model, org.eclipse.gef.mvc.fx.handlers.ISnapToStrategy strategy)
AddSnapToStrategyOperation that will add the
given ISnapToStrategy to the list of supported strategies within
the given SnappingModel.model - The SnappingModel that is manipulated.strategy - The ISnapToStrategy that is added.public org.eclipse.core.runtime.IStatus execute(org.eclipse.core.runtime.IProgressMonitor monitor,
org.eclipse.core.runtime.IAdaptable info)
throws org.eclipse.core.commands.ExecutionException
execute in interface org.eclipse.core.commands.operations.IUndoableOperationexecute in class org.eclipse.core.commands.operations.AbstractOperationorg.eclipse.core.commands.ExecutionExceptionpublic boolean isContentRelevant()
ITransactionalOperationtrue if this ITransactionalOperation is
actually changing model data (instead of only affecting the
visualization). Otherwise returns false. The content
relevance of an ITransactionalOperation can be checked to
determine if the execution of the operation will affect the model, for
example, to set an editor's dirty flag.isContentRelevant in interface ITransactionalOperationtrue if this ITransactionalOperation is
actually changing model data, otherwise false.public boolean isNoOp()
ITransactionalOperationtrue if this ITransactionalOperation has no
effect (in comparison to its initial state). Otherwise returns
false.isNoOp in interface ITransactionalOperationtrue if this ITransactionalOperation has no
effect, otherwise false.public org.eclipse.core.runtime.IStatus redo(org.eclipse.core.runtime.IProgressMonitor monitor,
org.eclipse.core.runtime.IAdaptable info)
throws org.eclipse.core.commands.ExecutionException
redo in interface org.eclipse.core.commands.operations.IUndoableOperationredo in class org.eclipse.core.commands.operations.AbstractOperationorg.eclipse.core.commands.ExecutionExceptionpublic org.eclipse.core.runtime.IStatus undo(org.eclipse.core.runtime.IProgressMonitor monitor,
org.eclipse.core.runtime.IAdaptable info)
throws org.eclipse.core.commands.ExecutionException
undo in interface org.eclipse.core.commands.operations.IUndoableOperationundo in class org.eclipse.core.commands.operations.AbstractOperationorg.eclipse.core.commands.ExecutionExceptionCopyright (c) 2014, 2016 itemis AG and others. All rights reserved.