org.eclipse.gef.ui.actions
Class StackAction

java.lang.Object
  |
  +--org.eclipse.jface.action.Action
        |
        +--org.eclipse.gef.ui.actions.EditorPartAction
              |
              +--org.eclipse.gef.ui.actions.StackAction

All Implemented Interfaces:

CommandStackListener, Disposable, IAction

Direct Known Subclasses:

RedoAction, UndoAction

public abstract class StackAction

extends EditorPartAction

implements CommandStackListener

Superclass for actions needing access to the stack.

Fields inherited from class org.eclipse.gef.ui.actions.EditorPartAction

DYNAMIC, style

Fields inherited from interface org.eclipse.gef.commands.CommandStackListener

copyright

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, CHECKED, DESCRIPTION, ENABLED, IMAGE, TEXT, TOOL_TIP_TEXT

Constructor Summary

StackAction(IEditorPart editor)
Creates a StackAction and associates it with the given editor.

Method Summary

protected String	getLabelForCommand(Command command) Returns a label for the given command.
protected void	hookEditorPart() Adds this action as a CommandStackListener to the CommandStack.
void	unhookEditorPart() Removes this CommandStackListener from the CommandStack.

Methods inherited from class org.eclipse.gef.ui.actions.EditorPartAction

calculateEnabled, checkStyle, dispose, execute, getCommandStack, getEditorPart, init, isDynamic, isEnabled, refresh, setEditorPart

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, run, 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

Methods inherited from interface org.eclipse.gef.commands.CommandStackListener

commandStackChanged

Constructor Detail

StackAction

public StackAction(IEditorPart editor)

Creates a StackAction and associates it with the given editor.

Parameters:

editor - The editor this action is associated with.

Method Detail

getLabelForCommand

protected String getLabelForCommand(Command command)

Returns a label for the given command. Ensures null is never returned.

hookEditorPart

protected void hookEditorPart()

Adds this action as a CommandStackListener to the CommandStack.

Overrides:

hookEditorPart in class EditorPartAction

unhookEditorPart

public void unhookEditorPart()

Removes this CommandStackListener from the CommandStack.

Overrides:

unhookEditorPart in class EditorPartAction