| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ui.sync.actions; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.ActionContributionItem; |
| import org.eclipse.jface.action.IMenuCreator; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Menu; |
| |
| /** |
| * This class allows SyncViewerActionGroups to be place in a toolbar as |
| * drop down menus |
| */ |
| public class SyncViewerToolbarDropDownAction extends Action implements IMenuCreator { |
| |
| SyncViewerActionGroup[] actionGroup; |
| private Menu fMenu; |
| |
| public SyncViewerToolbarDropDownAction(SyncViewerActionGroup actionGroup) { |
| this.actionGroup = new SyncViewerActionGroup[] {actionGroup}; |
| setMenuCreator(this); |
| } |
| |
| public SyncViewerToolbarDropDownAction(SyncViewerActionGroup[] actionGroups) { |
| this.actionGroup = actionGroups; |
| setMenuCreator(this); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IMenuCreator#dispose() |
| */ |
| public void dispose() { |
| if (fMenu != null) { |
| fMenu.dispose(); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Control) |
| */ |
| public Menu getMenu(Control parent) { |
| // TODO: The menu is recreated each time. Another possibility would be to |
| // cache the menu and reset it at the appropriate time |
| if (fMenu != null) |
| fMenu.dispose(); |
| |
| fMenu= new Menu(parent); |
| fillMenu(); |
| return fMenu; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu) |
| */ |
| public Menu getMenu(Menu parent) { |
| return null; |
| } |
| |
| private void fillMenu() { |
| for (int i = 0; i < actionGroup.length; i++) { |
| if(i != 0 && i < (actionGroup.length) && getMenu().getItemCount() > 0) { |
| new Separator().fill(getMenu(), -1); |
| } |
| actionGroup[i].fillMenu(this); |
| } |
| } |
| |
| public void add(Action action) { |
| ActionContributionItem item= new ActionContributionItem(action); |
| item.fill(getMenu(), -1); |
| } |
| |
| public Menu getMenu() { |
| return fMenu; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| super.run(); |
| } |
| |
| public SyncViewerActionGroup[] getActionGroups() { |
| return actionGroup; |
| } |
| } |