Java 类org.eclipse.ui.IKeyBindingService 实例源码

/**
 * Dispose the contributions.
 */
public void dispose() {
    if (menuExtenders != null) {
        for (int i = 0; i < menuExtenders.size(); i++) {
            ((PopupMenuExtender) menuExtenders.get(i)).dispose();
        }
        menuExtenders = null;
    }

    // Remove myself from the list of nested key binding services.
    if (service != null) {
        IKeyBindingService parentService = getMultiPageEditor().getEditorSite().getKeyBindingService();
        if (parentService instanceof INestableKeyBindingService) {
            INestableKeyBindingService nestableParent = (INestableKeyBindingService) parentService;
            nestableParent.removeKeyBindingService(this);
        }
        if (service instanceof KeyBindingService) {
            ((KeyBindingService) service).dispose();
        }
        service = null;
    }

    if (serviceLocator != null) {
        serviceLocator.dispose();
    }
}

public IKeyBindingService getKeyBindingService() {
    if (service == null) {
        service = getMultiPageEditor().getEditorSite().getKeyBindingService();
        if (service instanceof INestableKeyBindingService) {
            INestableKeyBindingService nestableService = (INestableKeyBindingService) service;
            service = nestableService.getKeyBindingService(this);

        } else {
            /*
             * This is an internal reference, and should not be copied by client code. If you are thinking of copying this,
             * DON'T DO IT.
             */
            WorkbenchPlugin
                    .log("MultiPageEditorSite.getKeyBindingService()   Parent key binding service was not an instance of INestableKeyBindingService.  It was an instance of " + service.getClass().getName() + " instead."); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }
    return service;
}

private void bingdingKey( int newPageIndex )
{
    final IKeyBindingService service = getSite( ).getKeyBindingService( );
    final IEditorPart editor = (IEditorPart) pages.get( newPageIndex );
    if ( editor != null && editor.getEditorSite( ) != null )
    {
        editor.setFocus( );
        // There is no selected page, so deactivate the active service.
        if ( service instanceof INestableKeyBindingService )
        {
            final INestableKeyBindingService nestableService = (INestableKeyBindingService) service;
            if ( editor != null )
            {
                nestableService.activateKeyBindingService( editor.getEditorSite( ) );
            }
            else
            {
                nestableService.activateKeyBindingService( null );
            }
        }
        else
        {

        }
    }
}

/**
 * This method can be used by implementors of {@link MultiPageEditorPart#createPageContainer(Composite)} to deactivate
 * the active inner editor services while their header has focus. A deactivateSite() must have a matching call to
 * activateSite() when appropriate.
 * <p>
 * An new inner editor will have its site activated on a {@link MultiPageEditorPart#pageChange(int)}.
 * </p>
 * <p>
 * <b>Note:</b> This API is evolving in 3.4 and this might not be its final form.
 * </p>
 * 
 * @param immediate
 *          immediately deactivate the legacy keybinding service
 * @param containerSiteActive
 *          Leave the page container site active.
 * @since 3.4
 * @see #activateSite()
 * @see #createPageContainer(Composite)
 * @see #getPageSite(int)
 * @see #PAGE_CONTAINER_SITE
 */
protected final void deactivateSite(boolean immediate, boolean containerSiteActive) {
    // Deactivate the nested services from the last active service locator.
    if (activeServiceLocator != null) {
        activeServiceLocator.deactivate();
        activeServiceLocator = null;
    }

    final int pageIndex = getActivePage();
    final IKeyBindingService service = getSite().getKeyBindingService();
    if (pageIndex < 0 || pageIndex >= getPageCount() || immediate) {
        // There is no selected page, so deactivate the active service.
        if (service instanceof INestableKeyBindingService) {
            final INestableKeyBindingService nestableService = (INestableKeyBindingService) service;
            nestableService.activateKeyBindingService(null);
        } else {
            WorkbenchPlugin
                    .log("MultiPageEditorPart.deactivateSite()   Parent key binding service was not an instance of INestableKeyBindingService.  It was an instance of " + service.getClass().getName() + " instead."); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }

    if (containerSiteActive) {
        IServiceLocator containerSite = getPageContainerSite();
        if (containerSite instanceof INestable) {
            activeServiceLocator = (INestable) containerSite;
            activeServiceLocator.activate();
        }
    }
}

@Override
public IKeyBindingService getKeyBindingService() {
    return null;
}

@Override
public IKeyBindingService getKeyBindingService() {
    // TODO Auto-generated method stub
    return null;
}