com.mercatis.lighthouse3.ui.application.LighthouseApplicationActionBarAdvisor.java Source code

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Here is the source code for com.mercatis.lighthouse3.ui.application.LighthouseApplicationActionBarAdvisor.java

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/*
 * Copyright 2011 mercatis Technologies AG
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mercatis.lighthouse3.ui.application;

import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.ICoolBarManager;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.ui.IPartListener;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.actions.ContributionItemFactory;
import org.eclipse.ui.actions.ActionFactory.IWorkbenchAction;
import org.eclipse.ui.application.ActionBarAdvisor;
import org.eclipse.ui.application.IActionBarConfigurer;

/**
 * An action bar advisor is responsible for creating, adding, and disposing of
 * the actions added to a workbench window. Each window will be populated with
 * new actions.
 */
public class LighthouseApplicationActionBarAdvisor extends ActionBarAdvisor {

    // Actions - important to allocate these only in makeActions, and then use
    // them
    // in the fill methods. This ensures that the actions aren't recreated
    // when fillActionBars is called with FILL_PROXY.
    private IWorkbenchAction exitAction;
    private IContributionItem openWindowAction;
    private IContributionItem openPerspectiveAction;
    private IWorkbenchAction aboutAction;
    private IWorkbenchAction saveAction;
    private IWorkbenchAction resetPerspectiveAction;
    private IWorkbenchPartSite site;

    public LighthouseApplicationActionBarAdvisor(IActionBarConfigurer configurer) {
        super(configurer);
    }

    protected void makeActions(final IWorkbenchWindow window) {
        // Creates the actions and registers them.
        // Registering is needed to ensure that key bindings work.
        // The corresponding commands keybindings are defined in the plugin.xml
        // file.
        // Registering also provides automatic disposal of the actions when
        // the window is closed.
        openWindowAction = ContributionItemFactory.VIEWS_SHORTLIST.create(window);
        openPerspectiveAction = ContributionItemFactory.PERSPECTIVES_SHORTLIST.create(window);

        resetPerspectiveAction = ActionFactory.RESET_PERSPECTIVE.create(window);
        register(resetPerspectiveAction);

        exitAction = ActionFactory.QUIT.create(window);
        register(exitAction);

        aboutAction = ActionFactory.ABOUT.create(window);
        register(aboutAction);

        saveAction = ActionFactory.SAVE.create(window);
        register(saveAction);

        window.getPartService().addPartListener(iPartListener);
    }

    private IPartListener iPartListener = new IPartListener() {

        public void partActivated(IWorkbenchPart part) {
            LighthouseApplicationActionBarAdvisor.this.site = part.getSite();
            LighthouseApplicationActionBarAdvisor.this.registerFileMenu();
        }

        public void partBroughtToTop(IWorkbenchPart part) {
        }

        public void partClosed(IWorkbenchPart part) {
        }

        public void partDeactivated(IWorkbenchPart part) {
        }

        public void partOpened(IWorkbenchPart part) {
        }
    };
    private MenuManager fileMenu;

    private boolean fileMenuRegistered = false;

    private void registerFileMenu() {
        if (!fileMenuRegistered) {
            if (site != null && fileMenu != null)
                site.registerContextMenu("com.mercatis.lighthouse3.ui.filemenu", fileMenu, null);
            fileMenu.add(saveAction);
            fileMenu.add(exitAction);
            fileMenuRegistered = true;
        }
    }

    @Override
    protected void fillCoolBar(ICoolBarManager coolBar) {
        IToolBarManager toolBar = new ToolBarManager(coolBar.getStyle());
        coolBar.add(toolBar);
        toolBar.add(saveAction);
    }

    protected void fillMenuBar(IMenuManager menuBar) {
        fileMenu = new MenuManager("&File", "com.mercatis.lighthouse3.ui.filemenu");
        menuBar.add(fileMenu);

        MenuManager aboutMenu = new MenuManager("&Help", "Help");
        aboutMenu.add(aboutAction);

        MenuManager viewMenu = new MenuManager("&View", IWorkbenchActionConstants.M_WINDOW);
        viewMenu.add(openWindowAction);

        MenuManager perspectiveMenu = new MenuManager("&Perspective", "Perspective");
        perspectiveMenu.add(openPerspectiveAction);
        perspectiveMenu.add(resetPerspectiveAction);

        menuBar.add(viewMenu);
        menuBar.add(perspectiveMenu);
        menuBar.add(aboutMenu);
    }
}