public class FXUpdateAnchorHintsOperation extends AbstractOperation implements ITransactionalOperation
Constructor and Description |
---|
FXUpdateAnchorHintsOperation(Connection connection) |
Modifier and Type | Method and Description |
---|---|
IStatus |
execute(IProgressMonitor monitor,
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). |
IStatus |
redo(IProgressMonitor monitor,
IAdaptable info) |
void |
setNewHints(Point newStartHint,
Point newEndHint)
Sets the new hints.
|
IStatus |
undo(IProgressMonitor monitor,
IAdaptable info) |
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext, setLabel, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext
public FXUpdateAnchorHintsOperation(Connection connection)
connection
- The Connection
.public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
execute
in interface IUndoableOperation
execute
in class AbstractOperation
ExecutionException
public boolean isContentRelevant()
ITransactionalOperation
true
if this ITransactionalOperation
is
actually changing model data (instead of only affecting the
visualization). Otherwise returns false
. The content
relevancy 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 ITransactionalOperation
true
if this ITransactionalOperation
is
actually changing model data, otherwise false
.public boolean isNoOp()
ITransactionalOperation
true
if this ITransactionalOperation
has no
effect (in comparison to its initial state). Otherwise returns
false
.isNoOp
in interface ITransactionalOperation
true
if this ITransactionalOperation
has no
effect, otherwise false
.public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
redo
in interface IUndoableOperation
redo
in class AbstractOperation
ExecutionException
public void setNewHints(Point newStartHint, Point newEndHint)
newStartHint
- The new start hint.newEndHint
- The new end hint.public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
undo
in interface IUndoableOperation
undo
in class AbstractOperation
ExecutionException
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