Class BackAction

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.jface.action.AbstractAction

org.eclipse.jface.action.Action

org.eclipse.ui.views.framelist.FrameAction

org.eclipse.ui.views.framelist.BackAction

All Implemented Interfaces:

IAction

public class BackAction
extends FrameAction

Generic "Back" action which goes back one frame,

Field Summary

Fields inherited from interface IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT

Constructor Summary

Constructors

Constructor	Description
BackAction(FrameList frameList)	Constructs a new action for the specified frame list.

Method Summary

Modifier and Type	Method	Description
void	run()	Calls back() on the frame list.
void	update()	Updates this action's enabled state and tool tip text.

Methods inherited from class FrameAction

dispose, getFrameList, handlePropertyChange

Methods inherited from class Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BackAction

public BackAction(FrameList frameList)

Constructs a new action for the specified frame list.

Parameters:

frameList - the frame list

Method Details

run

public void run()

Calls back() on the frame list.

Specified by:

run in interface IAction

Overrides:

run in class Action

See Also:

• How radio buttons are handled
• How check boxes are handled

update

public void update()

Updates this action's enabled state and tool tip text. This action is enabled only when there is a previous frame in the frame list. The tool tip text is "Back to " plus the tool tip text for the previous frame.

Overrides:

update in class FrameAction