Package org.eclipse.ui.navigator

Class CommonNavigatorManager

java.lang.Object

org.eclipse.ui.navigator.CommonNavigatorManager

All Implemented Interfaces:

ISelectionChangedListener

public final class CommonNavigatorManager
extends Object
implements ISelectionChangedListener

Manages the non-viewer responsibilities of the Common Navigator View Part, including the display and population of the context menu and the registration of extensions for opening content.

Since:

3.4

Restriction:

This class is not intended to be instantiated by clients.

Constructor Summary

Constructors

Constructor	Description
CommonNavigatorManager(CommonNavigator aNavigator)	Adds listeners to aNavigator to listen for selection changes and respond to mouse events.
CommonNavigatorManager(CommonNavigator aNavigator, IMemento aMemento)	Adds listeners to aNavigator to listen for selection changes and respond to mouse events.

Method Summary

Modifier and Type	Method	Description
void	dispose()	Called by CommonNavigator when the View Part is disposed.
protected void	fillContextMenu(IMenuManager aMenuManager)	Fills aMenuManager with menu contributions from the NavigatorActionService.
NavigatorActionService	getNavigatorActionService()
protected void	initContextMenu()	Initializes and registers the context menu.
protected void	initViewMenu()
void	restoreState(IMemento aMemento)
void	saveState(IMemento aMemento)
void	selectionChanged(SelectionChangedEvent anEvent)	Notifies that the selection has changed.
protected void	updateStatusBar(ISelection aSelection)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommonNavigatorManager

public CommonNavigatorManager(CommonNavigator aNavigator)

Adds listeners to aNavigator to listen for selection changes and respond to mouse events.

Parameters:

aNavigator - The CommonNavigator managed by this class. Requires a non-null value.

CommonNavigatorManager

public CommonNavigatorManager(CommonNavigator aNavigator,
                              IMemento aMemento)

Adds listeners to aNavigator to listen for selection changes and respond to mouse events.

Parameters:

aNavigator - The CommonNavigator managed by this class. Requires a non-null value.

aMemento - a memento for restoring state, or null

Method Detail

dispose

public void dispose()

Called by CommonNavigator when the View Part is disposed.

selectionChanged

public void selectionChanged(SelectionChangedEvent anEvent)

Description copied from interface: ISelectionChangedListener

Notifies that the selection has changed.

Specified by:

selectionChanged in interface ISelectionChangedListener

Parameters:

anEvent - An event indicating the current selection of the CommonViewer

See Also:

ISelectionChangedListener.selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)

restoreState

public void restoreState(IMemento aMemento)

Parameters:

aMemento - Used to restore state of action extensions via the NavigatorActionService.

saveState

public void saveState(IMemento aMemento)

Parameters:

aMemento - Used to save state of action extensions via the NavigatorActionService.

fillContextMenu

protected void fillContextMenu(IMenuManager aMenuManager)

Fills aMenuManager with menu contributions from the NavigatorActionService.

Parameters:

aMenuManager - A popup menu

See Also:

NavigatorActionService.fillContextMenu(IMenuManager)

initContextMenu

protected void initContextMenu()

Initializes and registers the context menu.

initViewMenu

protected void initViewMenu()

updateStatusBar

protected void updateStatusBar(ISelection aSelection)

Parameters:

aSelection - The current selection from the CommonViewer

getNavigatorActionService

public NavigatorActionService getNavigatorActionService()

Returns:

The action service used by this manager