org.eclipse.gef.ui.actions
Class RedoAction
java.lang.Object
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+--org.eclipse.jface.action.Action
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+--org.eclipse.gef.ui.actions.EditorPartAction
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+--org.eclipse.gef.ui.actions.StackAction
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+--org.eclipse.gef.ui.actions.RedoAction
- All Implemented Interfaces:
- CommandStackListener, Disposable, IAction
- public class RedoAction
- extends StackAction
An action to redo the last command.
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Constructor Summary |
RedoAction(IEditorPart editor)
Creates a RedoAction and associates it with the
given editor. |
|
Method Summary |
protected boolean |
calculateEnabled()
Returns true if the CommandStack can redo
the last command. |
void |
commandStackChanged(EventObject e)
Updates the labels and enabled state when the command stack is altered. |
protected void |
init()
Initializes this actions text and images. |
protected void |
refresh()
Refreshes this action's text to use the last undone command's label. |
void |
run()
Redoes the last command. |
| Methods inherited from class org.eclipse.jface.action.Action |
addPropertyChangeListener, convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, firePropertyChange, firePropertyChange, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, removeAcceleratorText, removePropertyChangeListener, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
RedoAction
public RedoAction(IEditorPart editor)
- Creates a
RedoAction and associates it with the
given editor.
- Parameters:
editor - The editor this action is associated with.
commandStackChanged
public void commandStackChanged(EventObject e)
- Updates the labels and enabled state when the command stack is altered.
- Parameters:
e - The EventObject.
calculateEnabled
protected boolean calculateEnabled()
- Returns
true if the CommandStack can redo
the last command.
- Overrides:
calculateEnabled in class EditorPartAction
init
protected void init()
- Initializes this actions text and images.
- Overrides:
init in class EditorPartAction
refresh
protected void refresh()
- Refreshes this action's text to use the last undone command's label.
- Overrides:
refresh in class EditorPartAction
run
public void run()
- Redoes the last command.
- Overrides:
run in class Action