java swing 組件大全----測試Swing所有組件及其相應的事件

 

package testSwing;

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;
import javax.swing.tree.*;
import javax.swing.event.*;
import javax.swing.border.*;
import javax.swing.table.*;

/**
 * Swing 組件測試程序
 * 測試Swing所有組件及其相應的事件
 * @author 天翼.李 2003.4.17 晚23:14
 * @link http://www.robochina.org
 * @link [email protected]
 */
public class SwingTest02 extends JFrame
{
    /**
     * 主模塊,初始化所有子模塊,並設置主框架的相關屬性
     */
    public SwingTest02()
    {
        // 初始化所有模塊
        MenuTest menuTest = new MenuTest();
        LeftPanel leftPanel = new LeftPanel();
        RightPanel rightPanel = new RightPanel();
        BottomPanel bottomPanel = new BottomPanel();
        CenterPanel centerPanel = new CenterPanel();
       
        // 設置主框架的佈局
        Container c = this.getContentPane();
        // c.setLayout(new BorderLayout())
        this.setJMenuBar(menuTest);
       
        c.add(leftPanel,BorderLayout.WEST);
        c.add(rightPanel,BorderLayout.EAST);
        c.add(centerPanel,BorderLayout.CENTER);
        c.add(bottomPanel,BorderLayout.SOUTH);
       
        // 利用無名內隱類,增加窗口事件
        this.addWindowListener(new WindowAdapter()
            {
                public void WindowClosing(WindowEvent e)
                {  
                    // 釋放資源,退出程序

 //                 System.exit(0)是將你的整個這個虛擬機裏的內容都停掉了
//                 而dispose()只是關閉這個窗口,但是並沒有停止整個application
//                 exit() 無論什麼,內存都釋放了!也就是說連JVM都關閉了,內存里根本不可能還有什麼東西
//                 exit(0):0指程序正常退出
//                         1指程序有錯誤但是能正常退出


                    dispose();
                    System.exit(0);
                }
            });
           
       
       
        setSize(700,500);
        setTitle("Swing 組件大全簡體版");
        // 隱藏frame的標題欄,此功暫時關閉,以方便使用window事件
        // setUndecorated(true);
        setLocation(200,150);
        show();       
    }

    ////////////////////////////////////////////////////////////////////////////
    /**
     * 菜單欄處理模塊
     * JMenuBar --+
     *            --JMenu--+
     *                       --JMenuItem  --ActionListener
     *             
     */
    class MenuTest extends JMenuBar
    {
        private JDialog aboutDialog;
           
        /**
         * 菜單初始化操作
         */   
        public MenuTest()
        {
            JMenu fileMenu = new JMenu("文件");
            JMenuItem exitMenuItem = new JMenuItem("退出",KeyEvent.VK_E);
            JMenuItem aboutMenuItem = new JMenuItem("關於...",KeyEvent.VK_A);           
                                               
            fileMenu.add(exitMenuItem);
            fileMenu.add(aboutMenuItem);
           
            this.add(fileMenu);       
           
                   
            aboutDialog = new JDialog();
            initAboutDialog();
                       
            // 菜單事件
            exitMenuItem.addActionListener(new ActionListener()
            {
                public void actionPerformed(ActionEvent e)
                {
                    dispose();
                    System.exit(0);
                }
            });
           
            aboutMenuItem.addActionListener(new ActionListener()
            {
                public void actionPerformed(ActionEvent e)
                {
                    // "關於"對話框的處理
                    aboutDialog.show();
                }
            });           
                       
        }
       
        /**
         * 返回關於對話框
         */
        public JDialog getAboutDialog()
        {
            return aboutDialog;
        }
       
        /**
         * 設置"關於"對話框的外觀及響應事件,操作和JFrame一樣都是在內容
         * 框架上進行的
         */
        public void initAboutDialog()
        {
            aboutDialog.setTitle("關於");
           
            Container con =aboutDialog.getContentPane();
            
            // Swing 中使用html語句
            Icon icon = new ImageIcon("smile.gif");
            JLabel aboutLabel = new JLabel("<html><b><font size=5>"+
            "<center>Swing 組件大全簡體版!"+"<br>天翼.李",icon,JLabel.CENTER);
                       
            //JLabel aboutLabel = new JLabel("Swing 組件大全簡體版!",icon,JLabel.CENTER);
            con.add(aboutLabel,BorderLayout.CENTER);
           
            aboutDialog.setSize(450,225);
            aboutDialog.setLocation(300,300);                       
            aboutDialog.addWindowListener(new WindowAdapter()
            {
                public void WindowClosing(WindowEvent e)
                {
                    dispose();
                }                   
            });           
        }
    }
   
    ////////////////////////////////////////////////////////////////////////////
    /**
     * 最左邊模塊,繼承JPanel,初始化內容爲JTree
     * JPanel--+
     *         --JTree
     */
    class LeftPanel extends JPanel
    {
        private int i = 0;
        public LeftPanel()
        {
           
            DefaultMutableTreeNode    root = new DefaultMutableTreeNode("Root");
            DefaultMutableTreeNode child = new DefaultMutableTreeNode("Child");
            DefaultMutableTreeNode select = new DefaultMutableTreeNode("select");
           
            DefaultMutableTreeNode child1 = new DefaultMutableTreeNode(""+i);
           
            root.add(child);       
            root.add(select);
            child.add(child1);   
           
            JTree tree = new JTree(root);
            tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
           
            // 每個節點的行高
            tree.setRowHeight(20);           
            tree.addTreeSelectionListener(new TreeSelectionListener ()
            {
                public void valueChanged(TreeSelectionEvent e)
                {
                    // 內隱類不能直接引用外部類tree,1.外部變量可申明爲final 2.新建外部類的對象
                    JTree tree =(JTree)e.getSource();
                    DefaultMutableTreeNode selectNode = (DefaultMutableTreeNode)tree.getLastSelectedPathComponent();
                    i++;
                    selectNode.add(new DefaultMutableTreeNode(""+i));
                }
            });           
           
            tree.setPreferredSize(new Dimension(100,300));
        //    tree.setEnabled(true);
            JScrollPane scrollPane = new JScrollPane(tree);
            //scrollPane.setSize(100,350);
            this.add(scrollPane);
        }
    }
   
    ////////////////////////////////////////////////////////////////////////////
    /**
     * 最下面層模塊,繼承JPanel,初始化內容爲進度條,並由定時器控制
     * JPanel--+
     *         --JProcessBar  --Timer
     */
    class BottomPanel extends JPanel
    {
        private JProgressBar pb;
        ////////////////////////////////////////
        //public class
        //////////////////////////////
        public BottomPanel()
        {
            pb = new JProgressBar();
            pb.setPreferredSize(new Dimension(680,20));
           
            // 設置定時器,用來控制進度條的處理
            Timer time = new Timer(1,new ActionListener()
            {
                int counter = 0;
                public void actionPerformed(ActionEvent e)
                {
                    counter++;
                    pb.setValue(counter);
                    Timer t = (Timer)e.getSource();
                   
                    // 如果進度條達到最大值重新開發計數
                    if (counter == pb.getMaximum())
                    {
                        t.stop();
                        counter =0;
                        t.start();
                    }                   
                }
            });
            time.start();
           
            pb.setStringPainted(true);
            pb.setMinimum(0);
            pb.setMaximum(1000);
            pb.setBackground(Color.white);
            pb.setForeground(Color.red);
                       
            this.add(pb);               
        }
       
        /**
         * 設置進度條的數據模型
         */
        public void setProcessBar(BoundedRangeModel rangeModel)
        {
            pb.setModel(rangeModel);
        }
    }
   
    ////////////////////////////////////////////////////////////////////////////
    /**
     * 最右邊模塊,繼承JPanel,初始化各種按鈕
     * JPanel--+
     *         --JButton  --JToggleButton -- JList -- JCombox --JCheckBox ....
     */
    class RightPanel extends JPanel
    {
        public RightPanel()
        {
            this.setLayout(new GridLayout(8,1));       
           
           
            // 初始化各種按鈕
            JCheckBox checkBox = new JCheckBox("複選按鈕");           
            JButton button = new JButton("打開文件");
            button.addActionListener(new ActionListener()
            {
                public void actionPerformed(ActionEvent e)
                {
                    JFileChooser file = new JFileChooser();
                    int result = file.showOpenDialog(new JPanel());
                    if (result ==file.APPROVE_OPTION)
                    {
                        String fileName = file.getSelectedFile().getName();                   
                        String dir = file.getCurrentDirectory().toString();
                          JOptionPane.showConfirmDialog(null,dir+"\\"+fileName,"選擇的文件",JOptionPane.YES_OPTION);
                     }
                }
            });
            ////////////////////////////////////////
            //public
            //////////////////////////////////////////
                   
            JToggleButton toggleButton = new JToggleButton("雙態按鈕");
           
            ButtonGroup    buttonGroup = new ButtonGroup();
            JRadioButton radioButton1 = new JRadioButton("單選按鈕1",false);
            JRadioButton radioButton2 = new JRadioButton("單選按鈕2",false);
           
            // 組合框的處理
            JComboBox comboBox = new JComboBox();
            comboBox.setToolTipText("點擊下拉列表增加選項");
            comboBox.addActionListener(new ActionListener()
            {
                public void actionPerformed(ActionEvent e)
                {
                    JComboBox comboBox =(JComboBox)e.getSource();
                    comboBox.addItem("程序員");
                    comboBox.addItem("分析員");
                }
            });
           
            // 列表框的處理
            DefaultListModel litem = new DefaultListModel();
            litem.addElement("香蕉");
            litem.addElement("水果");
            JList list = new JList(litem);
           
           
            list.addListSelectionListener(new ListSelectionListener ()
            {
                public void valueChanged(ListSelectionEvent e)
                {
                    JList l = (JList)e.getSource();
                    Object s= l.getSelectedValue();
                    JOptionPane.showMessageDialog(null,s,"消息框",JOptionPane.YES_OPTION);
                }
            });
           
            // 增加按鈕組
            buttonGroup.add(radioButton1);
            buttonGroup.add(radioButton2);
           
            // 增加各種按鈕到JPanel中顯示
            add(button);
            add(toggleButton);
            add(checkBox);
            add(radioButton1);           
            add(radioButton2);
            add(comboBox);
           
            add(list);
           
            this.setBorder(new EtchedBorder(EtchedBorder.LOWERED,Color.LIGHT_GRAY,Color.blue));
        }       
    }
   
    ////////////////////////////////////////////////////////////////////////////
    /**
     * 中間層模塊,繼承JPanel,初始化頁籤,並在頁籤中設置文本區,表格,
     * 文本區上下用分隔條分隔
     * JPanel--+
     *         -JTabbedPane--+
     *                          --Draw    --JTable  -JTextAreas -JText --JPopupMenu
     */
    class CenterPanel extends JPanel
    {
        public CenterPanel()
        {
            JTabbedPane tab = new JTabbedPane(JTabbedPane.TOP);
           
            JTextField textField = new JTextField("文本域,點擊打開<文件按鈕>可選擇文件");
            textField.setActionCommand("textField");
           
            JTextPane textPane = new JTextPane();
            textPane.setCursor(new Cursor(Cursor.TEXT_CURSOR));
            textPane.setText("編輯器,試着點擊文本區,試着拉動分隔條。");
                       
            textPane.addMouseListener(new MouseAdapter ()
            {
                public void mousePressed (MouseEvent e)
                {
                    JTextPane textPane = (JTextPane)e.getSource();
                    textPane.setText("編輯器點擊命令成功");
                //    textField.setText(""+textPane.getText());
                }
            });
           
            /*
            UpperCaseDocument doc = new Document();
            textField.setDocumentsetDocument(doc);
            doc.addDocumentListener(new DocumentListener()
            {
                public void changedUpdate(DocumentEvent e){}
                public void removeUpdate(DocumentEvent e){}
                public void insertUpdate(DocumentEvent e)
                {
                    Document text = (Document)e.getDocument();
                    text.setText("複製成功");
                }               
            });
            */
           
            JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,textField,textPane);
           
               
            JTable table = new JTable(10,10);
            //table.showHorizontalLines(true);
            //table.showVerticalLines(true);
            //table.gridColor(Color.blue);
           
            JPanel pane  = new JPanel();
            pane.add(table.getTableHeader(),BorderLayout.NORTH);
            pane.add(table);
                       
            tab.addTab("文本演示",splitPane);
            //tab.addTab(table.getTableHeader());
            tab.addTab("表格演示",pane);
            tab.setPreferredSize(new Dimension(500,600));
            this.add(tab);
            this.setEnabled(true);           
        }
    }
   
   
    public static void main(String args[])
    {
        // 設置主框架屬性,此處沒有使用,可打開看看效果
        try
        {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        }catch  (Exception e){
         System.out.println("設置主框架屬性時出現異常");
        }
       
        new SwingTest02();                       
    }
}

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