demo.java

gcc的组建

      LineBorder.createBlackLineBorder(),
      new MatteBorder(2, 2, 2, 2, Color.GREEN),
      LineBorder.createGrayLineBorder(),
      
      new BevelBorder(BevelBorder.LOWERED),
      new EtchedBorder(EtchedBorder.RAISED),
      new EtchedBorder(EtchedBorder.LOWERED)      
    };

    JComponent[] comps = new JComponent[3*3];

    int q = 0;

    JPanel panel = new JPanel();
    panel.setLayout(new GridLayout(3, 3));

    for (int i = 0; i < 3; ++i)
      for (int j = 0; j < 3; ++j)
        {
          JButton b = mkButton(halign2str(haligns[i])
                               + valign2str(valigns[j]),
                               ii,
                               -1, -1, haligns[i], valigns[j]);
          b.setBorder(borders[q++]);
          JPanel tmp = new JPanel();
          tmp.setBorder(new MatteBorder(5, 5, 5, 5, blueGray));
          tmp.add(b);
          panel.add(tmp);
        }
    
    return panel;
  }

  private static class CheckCellRenderer 
    extends JCheckBox implements ListCellRenderer
  {
    public Component getListCellRendererComponent(JList list,
                                                  Object value,
                                                  int index,
                                                  boolean isSelected,
                                                  boolean cellHasFocus)
    {
      setSelected(isSelected);
      setText(value.toString());
      
      return this;
    }
  }

  private static class LabelCellRenderer 
    extends DefaultListCellRenderer
  {
    public Component getListCellRendererComponent(JList list,
                                                  Object value,
                                                  int index,
                                                  boolean isSelected,
                                                  boolean cellHasFocus)
    {
      Component c = super.getListCellRendererComponent(list, value, index, 
                                                       isSelected,
						       cellHasFocus);
      
      return c;
    }
  }

  public static JScrollPane mkScrollPane(JComponent inner)
  {
    JScrollPane jsp;
    jsp = new JScrollPane(inner,
			  JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, 
			  JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
    
    return jsp;
  }

  private static JPanel mkTreeWorld()
  {     
    // non-leafs
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("Exotic Subsistence");
    DefaultMutableTreeNode fruit = new DefaultMutableTreeNode("Interesting Fruit");
    DefaultMutableTreeNode veg = new DefaultMutableTreeNode("Extraordinary Vegetables");
    DefaultMutableTreeNode liq = new DefaultMutableTreeNode("Peculiar Liquids");
    
    // leafs
    DefaultMutableTreeNode f1 = new DefaultMutableTreeNode("Abiu");
    DefaultMutableTreeNode f2 = new DefaultMutableTreeNode("Bamboo Shoots");
    DefaultMutableTreeNode f3 = new DefaultMutableTreeNode("Breadfruit");
    DefaultMutableTreeNode f4 = new DefaultMutableTreeNode("Canistel");
    DefaultMutableTreeNode f5 = new DefaultMutableTreeNode("Duku");
    DefaultMutableTreeNode f6 = new DefaultMutableTreeNode("Guava");
    DefaultMutableTreeNode f7 = new DefaultMutableTreeNode("Jakfruit");
    DefaultMutableTreeNode f8 = new DefaultMutableTreeNode("Quaribea");
    
    DefaultMutableTreeNode v1 = new DefaultMutableTreeNode("Amaranth");
    DefaultMutableTreeNode v2 = new DefaultMutableTreeNode("Kiwano");
    DefaultMutableTreeNode v3 = new DefaultMutableTreeNode("Leeks");
    DefaultMutableTreeNode v4 = new DefaultMutableTreeNode("Luffa");
    DefaultMutableTreeNode v5 = new DefaultMutableTreeNode("Chayote");
    DefaultMutableTreeNode v6 = new DefaultMutableTreeNode("Jicama");
    DefaultMutableTreeNode v7 = new DefaultMutableTreeNode("Okra");
    
    DefaultMutableTreeNode l1 = new DefaultMutableTreeNode("Alcoholic");
    DefaultMutableTreeNode l11 = new DefaultMutableTreeNode("Caipirinha");
    DefaultMutableTreeNode l21 = new DefaultMutableTreeNode("Mojito");
    DefaultMutableTreeNode l31 = new DefaultMutableTreeNode("Margarita");
    DefaultMutableTreeNode l41 = new DefaultMutableTreeNode("Martini");
    DefaultMutableTreeNode l5 = new DefaultMutableTreeNode("Non Alcoholic");
    DefaultMutableTreeNode l55 = new DefaultMutableTreeNode("Babaji");
    DefaultMutableTreeNode l65 = new DefaultMutableTreeNode("Chikita");
    
    root.add(fruit);
    root.add(veg);
    root.add(liq);
    fruit.add(f1);
    fruit.add(f2);
    fruit.add(f3);
    fruit.add(f4);
    fruit.add(f5);
    fruit.add(f6);
    fruit.add(f7);
    fruit.add(f8);
    veg.add(v1);
    veg.add(v2);
    veg.add(v3);
    veg.add(v4);
    veg.add(v5);
    veg.add(v6);
    veg.add(v7);
    liq.add(l1);
    l1.add(l11);
    l1.add(l21);
    l1.add(l31);
    l1.add(l41);
    liq.add(l5);
    l5.add(l55);
    l5.add(l65);

    final JTree tree = new JTree(root);
    tree.setLargeModel(true);
    tree.setEditable(true);
    DefaultTreeSelectionModel dtsm = new DefaultTreeSelectionModel();
    dtsm.setSelectionMode(DefaultTreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.setSelectionModel(dtsm);
    
    // buttons to add and delete
    JButton add = mkButton("add element");
    add.addActionListener(new ActionListener()
      {
        public void actionPerformed(ActionEvent e)
        {
           for (int i = 0; i < tree.getRowCount(); i++)
           {
              if (tree.isRowSelected(i))
              {
                 TreePath p = tree.getPathForRow(i);
                 DefaultMutableTreeNode n = (DefaultMutableTreeNode) p.
                                                  getLastPathComponent();
                 n.add(new DefaultMutableTreeNode("New Element"));
                 tree.repaint();
                 break;
              }
           }
        }
      });


    JPanel p1 = new JPanel(); 
    p1.setLayout(new BorderLayout());
    
    JPanel p2 = new JPanel(); 
    p2.add(add);

    p1.add(p2, BorderLayout.NORTH);
    p1.add(mkScrollPane(tree), BorderLayout.CENTER);
    
    return p1;
  }
  
  public static JPanel mkListWorld()
  {

    String foo[] = new String[] { 
      "non alcoholic ",
      "carbonated ",
      "malted ",
      "fresh squeezed ",
      "imported ",
      "high fructose ",
      "enriched "
    };
    
    String bar[] = new String[] { 
      "orange juice",
      "ginger beer",
      "yak milk",
      "corn syrup",
      "herbal remedy"
    };

    final DefaultListModel mod = new DefaultListModel();
    final JList list1 = new JList(mod);
    final JList list2 = new JList(mod);

    list2.setSelectionModel(list1.getSelectionModel());
    for (int i = 0; i < bar.length; ++i)
      for (int j = 0; j < foo.length; ++j)
        mod.addElement(foo[j] + bar[i]);

    list1.setCellRenderer(new LabelCellRenderer());
    list2.setCellRenderer(new CheckCellRenderer());

    JButton add = mkButton("add element");
    add.addActionListener(new ActionListener()
      {
        int i = 0;
        public void actionPerformed(ActionEvent e)
        {
          mod.addElement("new element " + i);
          ++i;
        }
      });

    JButton del = mkButton("delete selected");
    del.addActionListener(new ActionListener()
      {
        public void actionPerformed(ActionEvent e)
        {
          for (int i = 0; i < mod.getSize(); ++i)
            if (list1.isSelectedIndex(i))
              mod.remove(i);
        }
      });


    JSplitPane splitter = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
    splitter.add(mkScrollPane(list1), JSplitPane.LEFT);
    splitter.add(mkScrollPane(list2), JSplitPane.RIGHT);

    JPanel p1 = new JPanel(); 
    p1.setLayout(new BorderLayout());

    JPanel p2 = new JPanel(); 
    p2.setLayout(new GridLayout(1, 2));
    p2.add(add);
    p2.add(del);

    p1.add(p2, BorderLayout.NORTH);
    p1.add(splitter, BorderLayout.CENTER);
    return p1;
  }


  static JPanel mkDesktopWorld()
  {
    
    final JDesktopPane desk = new JDesktopPane();
    desk.setDesktopManager(new DefaultDesktopManager());
    desk.setPreferredSize(new Dimension(300,300));
    desk.setMinimumSize(new Dimension(300,300));
    JButton but = mkButton("add frame");
    but.addActionListener(new ActionListener()
      {
        int i = 10;
        public void actionPerformed(ActionEvent e)
        {
          JInternalFrame f;
	  f = new JInternalFrame("internal", true, true, true, true);
          f.getContentPane().setLayout(new BorderLayout());
          f.getContentPane().add(mkToolBar(), BorderLayout.NORTH);
          f.getContentPane().add(mkButton(bigStockIcon("fullscreen")),
				 BorderLayout.CENTER);
          desk.add(f);
          f.setBounds(i, i, 250, 200);
	  f.setVisible(true);
          i += 30;
        }
      });
    
    JPanel panel = new JPanel();
    panel.setLayout(new BorderLayout());
    panel.add(desk, BorderLayout.CENTER);
    panel.add(but, BorderLayout.NORTH);
    but.doClick();
    but.doClick();
    JInternalFrame palette = new JInternalFrame("Palette", true, true, true, 
        true);
    palette.putClientProperty("JInternalFrame.isPalette", Boolean.TRUE);
    desk.add(palette, JDesktopPane.PALETTE_LAYER);
    JLabel label = new JLabel("This is a floating palette!");
    palette.getContentPane().add(label);
    palette.pack();
    palette.setVisible(true);
    return panel;
  }

  static JPanel mkTabWorld() 
  {
    JPanel panel = new JPanel(new GridLayout(2, 2));
    panel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
    JTabbedPane tabs1 = new JTabbedPane(SwingConstants.TOP);
    tabs1.add("Top Item 1", new JButton("Button"));
    tabs1.add("Top Item 2", new JButton("Button"));
    JTabbedPane tabs2 = new JTabbedPane(SwingConstants.LEFT);
    tabs2.add("Left Item 1", new JButton("Button"));
    tabs2.add("Left Item 2", new JButton("Button"));
    JTabbedPane tabs3 = new JTabbedPane(SwingConstants.BOTTOM);
    tabs3.add("Bottom Item 1", new JButton("Button"));
    tabs3.add("Bottom Item 2", new JButton("Button"));
    JTabbedPane tabs4 = new JTabbedPane(SwingConstants.RIGHT);
    tabs4.add("Right Item 1", new JButton("Button"));
    tabs4.add("Right Item 2", new JButton("Button"));
    panel.add(tabs1);
    panel.add(tabs2);
    panel.add(tabs3);
    panel.add(tabs4);
    return panel;        
  }

  static JTabbedPane mkTabbedPane()
  {
    JTabbedPane tabs = new JTabbedPane();
    
    tabs.add("Button world!", mkButtonWorld());
    tabs.add("List world!", mkListWorld());
    tabs.add("Desktop world!", mkDesktopWorld());
    tabs.add("Tree world!", mkTreeWorld());
    tabs.add("Tab world!", mkTabWorld());
    return tabs;
  }

  public Demo()
  {
    frame = new JFrame("Swing Activity Board");
    frame.setJMenuBar(mkMenuBar());
    JComponent component = (JComponent) frame.getContentPane();
    component.setLayout(new BorderLayout());
    component.add(mkToolBar(), BorderLayout.NORTH);
    JPanel main = new JPanel();
    main.setLayout(new BoxLayout(main, BoxLayout.Y_AXIS));
    main.add(mkTabbedPane());
    main.add(mkButtonBar());
    component.add(main, BorderLayout.CENTER);
    frame.pack();
    frame.show();
  }

  public static class LaterMain
    implements Runnable
  {
    public void run()
    {
      Demo demo = new Demo();      
    }
  }

  public static void main(String args[])
  {
    SwingUtilities.invokeLater(new LaterMain());
  }

  public static JCheckBox mkCheckbox(String label)
  {
    JCheckBox c = new JCheckBox(label);
    c.setFont(new Font("Luxi", Font.PLAIN, 14));
    return c;
  }

  public static JPanel mkRadio(String label)
  {
    JPanel p = new JPanel();
    JRadioButton c = new JRadioButton(label);
    JRadioButton d = new JRadioButton("not " + label);