Class ChangeFocusOperation
java.lang.Object
org.eclipse.core.commands.operations.AbstractOperation
org.eclipse.gef.mvc.fx.operations.ChangeFocusOperation
- All Implemented Interfaces:
IUndoableOperation,ITransactionalOperation
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionChangeFocusOperation(String label, IViewer viewer, IContentPart<? extends javafx.scene.Node> newFocused) Creates a newChangeFocusOperationto assign focus to the given newFocusedIContentPartwithin the givenIViewer.ChangeFocusOperation(IViewer viewer, IContentPart<? extends javafx.scene.Node> newFocused) Creates a newChangeFocusOperationto assign focus to the given newFocusedIContentPartwithin the givenIViewer. -
Method Summary
Modifier and TypeMethodDescriptionexecute(IProgressMonitor monitor, IAdaptable info) protected FocusModelReturns theFocusModeladapted to the viewer.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) voidsetNewFocused(IContentPart<? extends javafx.scene.Node> newFocused) Sets the new focussed part to the given one.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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Field Details
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DEFAULT_LABEL
"change-focus"
The default label for this operation (i.e. used if no label is specified).- See Also:
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Constructor Details
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ChangeFocusOperation
Creates a newChangeFocusOperationto assign focus to the given newFocusedIContentPartwithin the givenIViewer. When the operation is undone, focus is assigned to the given oldFocusedIContentPart.- Parameters:
viewer- TheIViewerfor which theFocusModelis to be changed.newFocused- TheIContentPartto which focus will be assigned.
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ChangeFocusOperation
public ChangeFocusOperation(String label, IViewer viewer, IContentPart<? extends javafx.scene.Node> newFocused) Creates a newChangeFocusOperationto assign focus to the given newFocusedIContentPartwithin the givenIViewer. When the operation is undone, focus is assigned to the given oldFocusedIContentPart. The given label is used as the label for the operation.- Parameters:
label- The operation's label.viewer- TheIViewerfor which theFocusModelis to be changed.newFocused- TheIContentPartto which focus will be assigned.
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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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getFocusModel
Returns theFocusModeladapted to the viewer.- Returns:
- The
FocusModeladapter.
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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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setNewFocused
Sets the new focussed part to the given one.- Parameters:
newFocused- The new focus part.
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undo
- Specified by:
undoin interfaceIUndoableOperation- Specified by:
undoin classAbstractOperation- Throws:
ExecutionException
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