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Eclipse GEF 2.1 |
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java.lang.Object | +--org.eclipse.jface.action.Action | +--org.eclipse.gef.ui.actions.EditorPartAction | +--org.eclipse.gef.ui.actions.StackAction | +--org.eclipse.gef.ui.actions.UndoAction
An action to undo the last command.
Field Summary |
Fields inherited from interface org.eclipse.jface.action.IAction |
AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, IMAGE, TEXT, TOOL_TIP_TEXT |
Constructor Summary | |
UndoAction(IEditorPart editor)
Creates an UndoAction and associates it with the
given editor. |
Method Summary | |
protected boolean |
calculateEnabled()
Returns true if the CommandStack can undo
the last command. |
protected void |
init()
Initializes this action's text and images. |
protected void |
refresh()
Refreshes this action's text to use the last executed command's label. |
void |
run()
Undoes the last command. |
Methods inherited from class org.eclipse.gef.ui.actions.StackAction |
getLabelForCommand |
Methods inherited from class org.eclipse.gef.ui.actions.EditorPartAction |
dispose, execute, getCommandStack, getEditorPart, isEnabled, setEditorPart, update |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public UndoAction(IEditorPart editor)
UndoAction
and associates it with the
given editor.
editor
- The editor this action is associated with.Method Detail |
protected boolean calculateEnabled()
true
if the CommandStack
can undo
the last command.
calculateEnabled
in class EditorPartAction
protected void init()
init
in class EditorPartAction
protected void refresh()
refresh
in class EditorPartAction
public void run()
run
in interface IAction
run
in class Action
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Eclipse GEF 2.1 |
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