private void init(IMemento memento) {
updateActionBars = new UpdateActionBarsJob(commonNavigator.getTitle());
CommonViewer commonViewer = commonNavigator.getCommonViewer();
commonViewer.addSelectionChangedListener(this);
commonViewer.addPostSelectionChangedListener(statusBarListener);
updateStatusBar(commonViewer.getSelection());
ICommonViewerSite commonViewerSite =
CommonViewerSiteFactory.createCommonViewerSite(commonNavigator.getViewSite());
actionService =
new NavigatorActionService(
commonViewerSite, commonViewer, commonViewer.getNavigatorContentService());
final RetargetAction openAction =
new RetargetAction(ICommonActionConstants.OPEN, CommonNavigatorMessages.Open_action_label);
commonNavigator.getViewSite().getPage().addPartListener(openAction);
openAction.setActionDefinitionId(ICommonActionConstants.OPEN);
// RAP [bmichalik]: help system
// new OpenAndLinkWithEditorHelper(commonNavigator.getCommonViewer()) {
// protected void activate(ISelection selection) {
// final int currentMode = OpenStrategy.getOpenMethod();
// try {
// /*
// * XXX:
// * Currently the only way to activate the editor because there is no API to
// * get an editor input for a given object.
// */
// OpenStrategy.setOpenMethod(OpenStrategy.DOUBLE_CLICK);
// actionService.setContext(new
// ActionContext(commonNavigator.getCommonViewer().getSelection()));
// actionService.fillActionBars(commonNavigator.getViewSite().getActionBars());
// openAction.run();
// } finally {
// OpenStrategy.setOpenMethod(currentMode);
// }
// }
//
// protected void linkToEditor(ISelection selection) {
// // do nothing: this is handled by
// org.eclipse.ui.internal.navigator.actions.LinkEditorAction
// }
//
// protected void open(ISelection selection, boolean activate) {
// actionService.setContext(new
// ActionContext(commonNavigator.getCommonViewer().getSelection()));
// actionService.fillActionBars(commonNavigator.getViewSite().getActionBars());
// openAction.run();
// }
//
// };
if (memento != null) restoreState(memento);
initContextMenu();
initViewMenu();
}
/**
* Adds listeners to aNavigator to listen for selection changes and respond to mouse events.
*
* @param aNavigator The CommonNavigator managed by this class. Requires a non-null value.
* @param aMemento a memento for restoring state, or <code>null</code>
*/
public CommonNavigatorManager(CommonNavigator aNavigator, IMemento aMemento) {
super();
commonNavigator = aNavigator;
contentService = commonNavigator.getNavigatorContentService();
statusLineManager = commonNavigator.getViewSite().getActionBars().getStatusLineManager();
commonDescriptionProvider = contentService.createCommonDescriptionProvider();
labelProvider = (ILabelProvider) commonNavigator.getCommonViewer().getLabelProvider();
init(aMemento);
}
protected void initViewMenu() {
IMenuManager viewMenu = commonNavigator.getViewSite().getActionBars().getMenuManager();
viewMenu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
viewMenu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS + "-end")); // $NON-NLS-1$
updateActionBars.schedule(NavigatorPlugin.ACTION_BAR_DELAY);
}
/**
* @param anEvent An event indicating the current selection of the {@link CommonViewer}
* @see
* org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
*/
public void selectionChanged(SelectionChangedEvent anEvent) {
if (anEvent.getSelection() instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) anEvent.getSelection();
actionService.setContext(new ActionContext(structuredSelection));
actionService.fillActionBars(commonNavigator.getViewSite().getActionBars());
}
}
/** Initializes and registers the context menu. */
protected void initContextMenu() {
MenuManager menuMgr = new MenuManager(contentService.getViewerDescriptor().getPopupMenuId());
menuMgr.setRemoveAllWhenShown(true);
menuMgr.addMenuListener(
new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
fillContextMenu(manager);
}
});
TreeViewer commonViewer = commonNavigator.getCommonViewer();
Menu menu = menuMgr.createContextMenu(commonViewer.getTree());
commonViewer.getTree().setMenu(menu);
actionService.prepareMenuForPlatformContributions(menuMgr, commonViewer, false);
}
/**
* Fills aMenuManager with menu contributions from the {@link NavigatorActionService}.
*
* @param aMenuManager A popup menu
* @see NavigatorActionService#fillContextMenu(IMenuManager)
*/
protected void fillContextMenu(IMenuManager aMenuManager) {
ISelection selection = commonNavigator.getCommonViewer().getSelection();
actionService.setContext(new ActionContext(selection));
actionService.fillContextMenu(aMenuManager);
}
/** Called by {@link CommonNavigator} when the View Part is disposed. */
public void dispose() {
commonNavigator.getCommonViewer().removeSelectionChangedListener(this);
commonNavigator.getCommonViewer().removeSelectionChangedListener(statusBarListener);
actionService.dispose();
}
