JDK14/Java14源码在线阅读

/*
 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * This source code is provided to illustrate the usage of a given feature
 * or technique and has been deliberately simplified. Additional steps
 * required for a production-quality application, such as security checks,
 * input validation and proper error handling, might not be present in
 * this sample code.
 */



import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.InputStream;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JComponent;
import javax.swing.JDesktopPane;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.UIManager;
import javax.swing.plaf.metal.DefaultMetalTheme;
import javax.swing.plaf.metal.MetalTheme;
import javax.swing.plaf.metal.OceanTheme;


/**
 * This is the main container frame for the Metalworks demo app
 *
 * @author Steve Wilson
 * @author Alexander Kouznetsov
 */
@SuppressWarnings("serial")
public final class MetalworksFrame extends JFrame {

    JMenuBar menuBar;
    JDesktopPane desktop;
    JInternalFrame toolPalette;
    JCheckBoxMenuItem showToolPaletteMenuItem;
    static final Integer DOCLAYER = 5;
    static final Integer TOOLLAYER = 6;
    static final Integer HELPLAYER = 7;
    static final String ABOUTMSG = "Metalworks \n \nAn application written to "
            + "show off the Java Look & Feel. \n \nWritten by the JavaSoft "
            + "Look & Feel Team \n  Michael Albers\n  Tom Santos\n  "
            + "Jeff Shapiro\n  Steve Wilson";

    public MetalworksFrame() {
        super("Metalworks");
        final int inset = 50;
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        setBounds(inset, inset, screenSize.width - inset * 2, screenSize.height - inset
                * 2);
        buildContent();
        buildMenus();
        this.addWindowListener(new WindowAdapter() {

            @Override
            public void windowClosing(WindowEvent e) {
                quit();
            }
        });
        UIManager.addPropertyChangeListener(new UISwitchListener(
                (JComponent) getRootPane()));
    }

    protected void buildMenus() {
        menuBar = new JMenuBar();
        menuBar.setOpaque(true);
        JMenu file = buildFileMenu();
        JMenu edit = buildEditMenu();
        JMenu views = buildViewsMenu();
        JMenu speed = buildSpeedMenu();
        JMenu help = buildHelpMenu();

        // load a theme from a text file
        MetalTheme myTheme = null;
        try {
            InputStream istream = getClass().getResourceAsStream(
                    "/resources/MyTheme.theme");
            myTheme = new PropertiesMetalTheme(istream);
        } catch (NullPointerException e) {
            System.out.println(e);
        }

        // build an array of themes
        MetalTheme[] themes = { new OceanTheme(),
            new DefaultMetalTheme(),
            new GreenMetalTheme(),
            new AquaMetalTheme(),
            new KhakiMetalTheme(),
            new DemoMetalTheme(),
            new ContrastMetalTheme(),
            new BigContrastMetalTheme(),
            myTheme };

        // put the themes in a menu
        JMenu themeMenu = new MetalThemeMenu("Theme", themes);

        menuBar.add(file);
        menuBar.add(edit);
        menuBar.add(views);
        menuBar.add(themeMenu);
        menuBar.add(speed);
        menuBar.add(help);
        setJMenuBar(menuBar);
    }

    protected JMenu buildFileMenu() {
        JMenu file = new JMenu("File");
        JMenuItem newWin = new JMenuItem("New");
        JMenuItem open = new JMenuItem("Open");
        JMenuItem quit = new JMenuItem("Quit");

        newWin.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                newDocument();
            }
        });

        open.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                openDocument();
            }
        });

        quit.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                quit();
            }
        });

        file.add(newWin);
        file.add(open);
        file.addSeparator();
        file.add(quit);
        return file;
    }

    protected JMenu buildEditMenu() {
        JMenu edit = new JMenu("Edit");
        JMenuItem undo = new JMenuItem("Undo");
        JMenuItem copy = new JMenuItem("Copy");
        JMenuItem cut = new JMenuItem("Cut");
        JMenuItem paste = new JMenuItem("Paste");
        JMenuItem prefs = new JMenuItem("Preferences...");

        undo.setEnabled(false);
        copy.setEnabled(false);
        cut.setEnabled(false);
        paste.setEnabled(false);

        prefs.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                openPrefsWindow();
            }
        });

        edit.add(undo);
        edit.addSeparator();
        edit.add(cut);
        edit.add(copy);
        edit.add(paste);
        edit.addSeparator();
        edit.add(prefs);
        return edit;
    }

    protected JMenu buildViewsMenu() {
        JMenu views = new JMenu("Views");

        JMenuItem inBox = new JMenuItem("Open In-Box");
        JMenuItem outBox = new JMenuItem("Open Out-Box");
        outBox.setEnabled(false);

        inBox.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                openInBox();
            }
        });

        views.add(inBox);
        views.add(outBox);
        return views;
    }

    protected JMenu buildSpeedMenu() {
        JMenu speed = new JMenu("Drag");

        JRadioButtonMenuItem live = new JRadioButtonMenuItem("Live");
        JRadioButtonMenuItem outline = new JRadioButtonMenuItem("Outline");

        JRadioButtonMenuItem slow = new JRadioButtonMenuItem("Old and Slow");

        ButtonGroup group = new ButtonGroup();

        group.add(live);
        group.add(outline);
        group.add(slow);

        live.setSelected(true);

        slow.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                // for right now I'm saying if you set the mode
                // to something other than a specified mode
                // it will revert to the old way
                // This is mostly for comparison's sake
                desktop.setDragMode(-1);
            }
        });

        live.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                desktop.setDragMode(JDesktopPane.LIVE_DRAG_MODE);
            }
        });

        outline.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                desktop.setDragMode(JDesktopPane.OUTLINE_DRAG_MODE);
            }
        });


        speed.add(live);
        speed.add(outline);
        speed.add(slow);
        return speed;
    }

    protected JMenu buildHelpMenu() {
        JMenu help = new JMenu("Help");
        JMenuItem about = new JMenuItem("About Metalworks...");
        JMenuItem openHelp = new JMenuItem("Open Help Window");

        about.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                showAboutBox();
            }
        });

        openHelp.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                openHelpWindow();
            }
        });

        help.add(about);
        help.add(openHelp);

        return help;
    }

    protected void buildContent() {
        desktop = new JDesktopPane();
        getContentPane().add(desktop);
    }

    public void quit() {
        System.exit(0);
    }

    public void newDocument() {
        JInternalFrame doc = new MetalworksDocumentFrame();

/**代码未完, 请加载全部代码(NowJava.com).**/