ProcessingUI.java example

Explorer
kabeja-master
/*******************************************************************************
 * Copyright 2010 Simon Mieth
 * 
 * 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 org.kabeja.ui.impl;

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JToolBar;
import javax.swing.SwingUtilities;

import org.kabeja.Application;
import org.kabeja.processing.ProcessingManager;
import org.kabeja.ui.ApplicationMenuBar;
import org.kabeja.ui.ApplicationToolBar;
import org.kabeja.ui.ProcessingUIComponent;
import org.kabeja.ui.ServiceManager;
import org.kabeja.ui.Serviceable;
import org.kabeja.ui.Startable;
import org.kabeja.ui.ViewComponent;

import de.miethxml.toolkit.ui.SelectorComponent;


public class ProcessingUI implements Serviceable, Startable,
    ProcessingUIComponent, ApplicationToolBar, ApplicationMenuBar {
    protected ServiceManager serviceManager;
    protected ProcessingManager manager;
    protected JFrame frame;
    protected List components = new ArrayList();
    private JPanel mainPanel;
    private CardLayout mainContainer;
    private SelectorComponent selector;
    private JPanel panel;
    private JToolBar toolbar;
    private JMenuBar menubar;
    private Map menus = new HashMap();
    private Application application;

    public ProcessingUI() {
    }

    protected void initialize() {
        this.frame = new JFrame(Messages.getString("ProcessingUI.title")); //$NON-NLS-1$
        this.frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        panel = new JPanel();
        panel.setBorder(BorderFactory.createEmptyBorder());

        mainContainer = new CardLayout();
        mainPanel = new JPanel(mainContainer);

        // the toolbar
        toolbar = new JToolBar();
        toolbar.add(Box.createHorizontalGlue());

        selector = new SelectorComponent();
        toolbar.add(selector.getView());

        frame.getContentPane().add(toolbar, BorderLayout.NORTH);

        // the menubar
        this.menubar = new JMenuBar();
        this.frame.setJMenuBar(this.menubar);

        //Help and about 
        this.menubar.add(Box.createHorizontalGlue());
        JMenu menu = new JMenu(Messages.getString("ProcessingUI.menu.help")); //$NON-NLS-1$
        menu.add(new AboutAction());
        this.menubar.add(menu);
        this.menus.put(ApplicationMenuBar.MENU_ID_HELP, menu);
        
        menu = new JMenu(Messages.getString("ProcessingUI.menu.file")); //$NON-NLS-1$
        menu.add(new AbstractAction(Messages.getString(
                    "ProcessingUI.menu.file.exit")) {
                public void actionPerformed(ActionEvent e) {
                    SwingUtilities.invokeLater(new Runnable() {
                            public void run() {
                                shutdown();
                            }
                        });
                }
            });

       
        
        this.setMenu(ApplicationMenuBar.MENU_ID_FILE, menu);

 
      
        this.frame.getContentPane().add(mainPanel, BorderLayout.CENTER);
        this.frame.setSize(700,620);
        this.frame.validate();
    }

    public void setVisible(boolean b) {
        if (b) {
            this.frame.setVisible(true);
        } else {
            this.frame.setVisible(false);

            // this.frame.dispose();
        }
    }

    public void addViewComponent(ViewComponent component) {
        int index = components.size();
        components.add(component);

        JComponent view = component.getView();

        if (mainPanel.getMinimumSize().getWidth() < view.getPreferredSize()
                                                            .getWidth()) {
            mainPanel.setPreferredSize(view.getPreferredSize());
        }

        mainPanel.add(view, "" + index); //$NON-NLS-1$

        AbstractAction action = new SwitchAction(component.getTitle(), index);

        // add to selector component
        selector.addAction(action);
    }

    public void setServiceManager(ServiceManager manager) {
        this.serviceManager = manager;

        org.kabeja.tools.Component[] objects = this.serviceManager.getServiceComponents(Application.SERVICE);
        this.application = (Application) objects[0];

        this.initialize();

        objects = this.serviceManager.getServiceComponents(ViewComponent.SERVICE);

        for (int i = 0; i < objects.length; i++) {
            this.addViewComponent((ViewComponent) objects[i]);
        }
    }

    public void setProcessingManager(ProcessingManager manager) {
        this.manager = manager;
    }

    public void start() {
        this.frame.setVisible(true);
    }

    public void stop() {
        this.frame.setVisible(false);
    }

    public void addAction(Action action) {
        JButton button = new JButton(action);
        button.setToolTipText(button.getText());
        button.setText("");
        this.addAction(button);
    }

    public void addAction(Component component) {
        if (this.toolbar.getComponentCount() > 1) {
            this.toolbar.add(component, this.toolbar.getComponentCount() - 2);
        } else {
            this.toolbar.add(component);
        }
    }

    public boolean hasMenu(String id) {
        return this.menus.containsKey(id);
    }

    public void setAction(String menuID, Action action) {
        this.setJMenuItem(menuID, new JMenuItem(action));
    }

    public void setJMenuItem(String menuID, JMenuItem item) {
        if (this.hasMenu(menuID)) {
            JMenu menu = (JMenu) this.menus.get(menuID);

            if (menuID.equals(ApplicationMenuBar.MENU_ID_FILE)) {
                menu.add(item, 0);
            } else {
                menu.add(item);
            }
        }
    }

    public void setMenu(String menuID, JMenu menu) {
        if (!this.hasMenu(menuID)) {
            this.menus.put(menuID, menu);
            //let the help menu at the end
            this.menubar.add(menu,this.menubar.getComponentCount()-2);
        }
    }

    protected void shutdown() {
        this.application.stop();
    }

    public class SwitchAction extends AbstractAction {
        int index;

        public SwitchAction(String label, int index) {
            super(label);
            this.index = index;
        }

        public void actionPerformed(ActionEvent e) {
            mainContainer.show(mainPanel, "" + this.index); //$NON-NLS-1$
        }
    }
}