applet (帅气) /Swing的小例子

/* * Copyright (c) 2003 Sun Microsystems, Inc. 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. * * -Redistribution in binary form must reproduct 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 Sun Microsystems, Inc. or the names of contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * You acknowledge that Software is not designed, licensed or intended for * use in the design, construction, operation or maintenance of any nuclear * facility. */ /* * @(#)SwingSet2.java 1.35 03/01/23 */ import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.border.*; import javax.swing.colorchooser.*; import javax.swing.filechooser.*; import javax.accessibility.*; import javax.swing.plaf.metal.DefaultMetalTheme; import javax.swing.plaf.metal.MetalLookAndFeel; import java.lang.reflect.*; import java.awt.*; import java.awt.event.*; import java.beans.*; import java.util.*; import java.io.*; import java.applet.*; import java.net.*; /** * A demo that shows all of the Swing components. * * @version 1.35 01/23/03 * @author Jeff Dinkins */ public class SwingSet2 extends JPanel { String[] demos = { "ButtonDemo", "ColorChooserDemo", "ComboBoxDemo", "FileChooserDemo", "HtmlDemo", "ListDemo", "OptionPaneDemo", "ProgressBarDemo", "ScrollPaneDemo", "SliderDemo", "SplitPaneDemo", "TabbedPaneDemo", "TableDemo", "ToolTipDemo", "TreeDemo" }; void loadDemos() { for(int i = 0; i < demos.length;) { if(isApplet() && demos[i].equals("FileChooserDemo")) { // don't load the file chooser demo if we are // an applet } else { loadDemo(demos[i]); } i++; } } // Possible Look & Feels private static final String mac = "com.sun.java.swing.plaf.mac.MacLookAndFeel"; private static final String metal = "javax.swing.plaf.metal.MetalLookAndFeel"; private static final String motif = "com.sun.java.swing.plaf.motif.MotifLookAndFeel"; private static final String windows = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"; private static final String gtk = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel"; // The current Look & Feel private static String currentLookAndFeel = metal; // List of demos private Vector demosVector = new Vector(); // The preferred size of the demo private static final int PREFERRED_WIDTH = 720; private static final int PREFERRED_HEIGHT = 640; // Box spacers private Dimension HGAP = new Dimension(1,5); private Dimension VGAP = new Dimension(5,1); // Resource bundle for internationalized and accessible text private ResourceBundle bundle = null; // A place to hold on to the visible demo private DemoModule currentDemo = null; private JPanel demoPanel = null; // About Box private JDialog aboutBox = null; // Status Bar private JTextField statusField = null; // Tool Bar private ToggleButtonToolBar toolbar = null; private ButtonGroup toolbarGroup = new ButtonGroup(); // Menus private JMenuBar menuBar = null; private JMenu lafMenu = null; private JMenu themesMenu = null; private JMenu audioMenu = null; private JMenu toolTipMenu = null; private ButtonGroup lafMenuGroup = new ButtonGroup(); private ButtonGroup themesMenuGroup = new ButtonGroup(); private ButtonGroup audioMenuGroup = new ButtonGroup(); private ButtonGroup toolTipMenuGroup = new ButtonGroup(); // Popup menu private JPopupMenu popupMenu = null; private ButtonGroup popupMenuGroup = new ButtonGroup(); // Used only if swingset is an application private JFrame frame = null; private JWindow splashScreen = null; // Used only if swingset is an applet private SwingSet2Applet applet = null; // To debug or not to debug, that is the question private boolean DEBUG = true; private int debugCounter = 0; // The tab pane that holds the demo private JTabbedPane tabbedPane = null; private JEditorPane demoSrcPane = null; private JLabel splashLabel = null; // contentPane cache, saved from the applet or application frame Container contentPane = null; // number of swingsets - for multiscreen // keep track of the number of SwingSets created - we only want to exit // the program when the last one has been closed. private static int numSSs = 0; private static Vector swingSets = new Vector(); public SwingSet2(SwingSet2Applet applet) { this(applet, null); } /** * SwingSet2 Constructor */ public SwingSet2(SwingSet2Applet applet, GraphicsConfiguration gc) { // Note that the applet may null if this is started as an application this.applet = applet; // Create Frame here for app-mode so the splash screen can get the // GraphicsConfiguration from it in createSplashScreen() if (!isApplet()) { frame = createFrame(gc); } // setLayout(new BorderLayout()); setLayout(new BorderLayout()); // set the preferred size of the demo setPreferredSize(new Dimension(PREFERRED_WIDTH,PREFERRED_HEIGHT)); // Create and throw the splash screen up. Since this will // physically throw bits on the screen, we need to do this // on the GUI thread using invokeLater. createSplashScreen(); // do the following on the gui thread SwingUtilities.invokeLater(new Runnable() { public void run() { showSplashScreen(); } }); initializeDemo(); preloadFirstDemo(); // Show the demo and take down the splash screen. Note that // we again must do this on the GUI thread using invokeLater. SwingUtilities.invokeLater(new Runnable() { public void run() { showSwingSet2(); hideSplash(); } }); // Start loading the rest of the demo in the background DemoLoadThread demoLoader = new DemoLoadThread(this); demoLoader.start(); } /** * SwingSet2 Main. Called only if we're an application, not an applet. */ public static void main(String[] args) { // Create SwingSet on the default monitor SwingSet2 swingset = new SwingSet2(null, GraphicsEnvironment. getLocalGraphicsEnvironment(). getDefaultScreenDevice(). getDefaultConfiguration()); } // ******************************************************* // *************** Demo Loading Methods ****************** // *****