import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.tree.*;
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import javax.swing.event.*;
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import javax.swing.border.*;
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import javax.swing.table.*;
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/**
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* Swing 组件测试程序
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* 测试Swing所有组件及其相应的事件
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*/
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public class SwingTest extends JFrame
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{
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/**
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* 主模块，初始化所有子模块，并设置主框架的相关属性
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*/
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public SwingTest()
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{
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// 初始化所有模块
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MenuTest menuTest = new MenuTest();
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LeftPanel leftPanel = new LeftPanel();
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RightPanel rightPanel = new RightPanel();
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BottomPanel bottomPanel = new BottomPanel();
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CenterPanel centerPanel = new CenterPanel();
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// 设置主框架的布局
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Container c = this.getContentPane();
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// c.setLayout(new BorderLayout())
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this.setJMenuBar(menuTest);
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c.add(leftPanel,BorderLayout.WEST);
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c.add(rightPanel,BorderLayout.EAST);
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c.add(centerPanel,BorderLayout.CENTER);
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c.add(bottomPanel,BorderLayout.SOUTH);
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// 利用无名内隐类，增加窗口事件
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this.addWindowListener(new WindowAdapter()
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{
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public void WindowClosing(WindowEvent e)
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{
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// 释放资源，退出程序
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dispose();
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System.exit(0);
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}
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});
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setSize(700,500);
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setTitle("Swing 组件大全简体版");
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// 隐藏frame的标题栏,此功暂时关闭，以方便使用window事件
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// setUndecorated(true);
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setLocation(200,150);
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show();
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}
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////////////////////////////////////////////////////////////////////////////
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/**
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* 菜单栏处理模块
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* JMenuBar --+
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* --JMenu--+
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* --JMenuItem --ActionListener
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*
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*/
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class MenuTest extends JMenuBar
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{
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private JDialog aboutDialog;
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/**
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* 菜单初始化操作
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*/
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public MenuTest()
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{
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JMenu fileMenu = new JMenu("文件");
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JMenuItem exitMenuItem = new JMenuItem("退出",KeyEvent.VK_E);
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JMenuItem aboutMenuItem = new JMenuItem("关于...",KeyEvent.VK_A);
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fileMenu.add(exitMenuItem);
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fileMenu.add(aboutMenuItem);
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this.add(fileMenu);
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aboutDialog = new JDialog();
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initAboutDialog();
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// 菜单事件
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exitMenuItem.addActionListener(new ActionListener()
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{
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public void actionPerformed(ActionEvent e)
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{
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dispose();
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System.exit(0);
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}
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});
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aboutMenuItem.addActionListener(new ActionListener()
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{
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public void actionPerformed(ActionEvent e)
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{
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// "关于"对话框的处理
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aboutDialog.show();
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}
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});
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}
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/**
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* 返回关于对话框
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*/
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public JDialog getAboutDialog()
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{
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return aboutDialog;
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}
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/**
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* 设置"关于"对话框的外观及响应事件,操作和JFrame一样都是在内容
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* 框架上进行的
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*/
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public void initAboutDialog()
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{
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aboutDialog.setTitle("关于");
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Container con =aboutDialog.getContentPane();
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// Swing 中使用html语句
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Icon icon = new ImageIcon("smile.gif");
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JLabel aboutLabel = new JLabel("<html><b><font size=5>"+
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"<center>Swing 组件大全简体版！"+"<br>天翼.李",icon,JLabel.CENTER);
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//JLabel aboutLabel = new JLabel("Swing 组件大全简体版！",icon,JLabel.CENTER);
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con.add(aboutLabel,BorderLayout.CENTER);
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aboutDialog.setSize(450,225);
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aboutDialog.setLocation(300,300);
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aboutDialog.addWindowListener(new WindowAdapter()
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{
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public void WindowClosing(WindowEvent e)
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{
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dispose();
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}
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});
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}
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}
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////////////////////////////////////////////////////////////////////////////
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/**
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* 最左边模块，继承JPanel,初始化内容为JTree
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* JPanel--+
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* --JTree
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*/
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class LeftPanel extends JPanel
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{
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private int i = 0;
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public LeftPanel()
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{
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DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
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DefaultMutableTreeNode child = new DefaultMutableTreeNode("Child");
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DefaultMutableTreeNode select = new DefaultMutableTreeNode("select");
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DefaultMutableTreeNode child1 = new DefaultMutableTreeNode(""+i);
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root.add(child);
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root.add(select);
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child.add(child1);
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JTree tree = new JTree(root);
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tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
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// 每个节点的行高
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tree.setRowHeight(20);
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tree.addTreeSelectionListener(new TreeSelectionListener ()
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{
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public void valueChanged(TreeSelectionEvent e)
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{
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// 内隐类不能直接引用外部类tree，1.外部变量可申明为final 2.新建外部类的对象
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JTree tree =(JTree)e.getSource();
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DefaultMutableTreeNode selectNode = (DefaultMutableTreeNode)tree.getLastSelectedPathComponent();
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i++;
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selectNode.add(new DefaultMutableTreeNode(""+i));
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}
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});
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tree.setPreferredSize(new Dimension(100,300));
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// tree.setEnabled(true);
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JScrollPane scrollPane = new JScrollPane(tree);
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//scrollPane.setSize(100,350);
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this.add(scrollPane);
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}
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}
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////////////////////////////////////////////////////////////////////////////
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/**
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* 最下面层模块，继承JPanel,初始化内容为进度条，并由定时器控制
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* JPanel--+
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* --JProcessBar --Timer
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*/
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class BottomPanel extends JPanel
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{
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private JProgressBar pb;
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////////////////////////////////////////
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//public class
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//////////////////////////////
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public BottomPanel()
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{
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pb = new JProgressBar();
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pb.setPreferredSize(new Dimension(680,20));
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// 设置定时器，用来控制进度条的处理
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Timer time = new Timer(1,new ActionListener()
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{
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int counter = 0;
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public void actionPerformed(ActionEvent e)
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{
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counter++;
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pb.setValue(counter);
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Timer t = (Timer)e.getSource();
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// 如果进度条达到最大值重新开发计数
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if (counter == pb.getMaximum())
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{
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t.stop();
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counter =0;
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t.start();
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}
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}
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});
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time.start();
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pb.setStringPainted(true);
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pb.setMinimum(0);
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pb.setMaximum(1000);
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pb.setBackground(Color.white);
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pb.setForeground(Color.red);
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this.add(pb);
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}
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/**
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* 设置进度条的数据模型
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*/
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public void setProcessBar(BoundedRangeModel rangeModel)
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{
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pb.setModel(rangeModel);
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}
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}
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////////////////////////////////////////////////////////////////////////////
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/**
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* 最右边模块，继承JPanel,初始化各种按钮
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* JPanel--+
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* --JButton --JToggleButton -- JList -- JCombox --JCheckBox ....
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*/
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class RightPanel extends JPanel
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{
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public RightPanel()
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this.setLayout(new GridLayout(8,1));
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// 初始化各种按钮
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JCheckBox checkBox = new JCheckBox("复选按钮");
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JButton button = new JButton("打开文件");
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button.addActionListener(new ActionListener()
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{
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public void actionPerformed(ActionEvent e)
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{
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JFileChooser file = new JFileChooser();
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int result = file.showOpenDialog(new JPanel());
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if (result ==file.APPROVE_OPTION)
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{
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String fileName = file.getSelectedFile().getName();
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String dir = file.getCurrentDirectory().toString();
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JOptionPane.showConfirmDialog(null,dir+"//"+fileName,"选择的文件",JOptionPane.YES_OPTION);
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}
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}
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});
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////////////////////////////////////////
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//public
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//////////////////////////////////////////
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JToggleButton toggleButton = new JToggleButton("双态按钮");
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ButtonGroup buttonGroup = new ButtonGroup();
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JRadioButton radioButton1 = new JRadioButton("单选按钮1",false);
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JRadioButton radioButton2 = new JRadioButton("单选按钮2",false);
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// 组合框的处理
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JComboBox comboBox = new JComboBox();
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comboBox.setToolTipText("点击下拉列表增加选项");
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comboBox.addActionListener(new ActionListener()
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{
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public void actionPerformed(ActionEvent e)
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{
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JComboBox comboBox =(JComboBox)e.getSource();
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comboBox.addItem("程序员");
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comboBox.addItem("分析员");
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}
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});
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// 列表框的处理
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DefaultListModel litem = new DefaultListModel();
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litem.addElement("香蕉");
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litem.addElement("水果");
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JList list = new JList(litem);
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list.addListSelectionListener(new ListSelectionListener ()
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{
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public void valueChanged(ListSelectionEvent e)
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{
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JList l = (JList)e.getSource();
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Object s= l.getSelectedValue();
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JOptionPane.showMessageDialog(null,s,"消息框",JOptionPane.YES_OPTION);
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}
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});
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// 增加按钮组
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buttonGroup.add(radioButton1);
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buttonGroup.add(radioButton2);
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// 增加各种按钮到JPanel中显示
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add(button);
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add(toggleButton);
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add(checkBox);
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add(radioButton1);
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add(radioButton2);
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add(comboBox);
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add(list);
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this.setBorder(new EtchedBorder(EtchedBorder.LOWERED,Color.LIGHT_GRAY,Color.blue));
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}
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}
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////////////////////////////////////////////////////////////////////////////
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/**
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* 中间层模块，继承JPanel,初始化页签,并在页签中设置文本区，表格,
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* 文本区上下用分隔条分隔
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* JPanel--+
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* -JTabbedPane--+
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* --Draw --JTable -JTextAreas -JText --JPopupMenu
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*/
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class CenterPanel extends JPanel
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{
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public CenterPanel()
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{
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JTabbedPane tab = new JTabbedPane(JTabbedPane.TOP);
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JTextField textField = new JTextField("文本域,点击打开<文件按钮>可选择文件");
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textField.setActionCommand("textField");
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JTextPane textPane = new JTextPane();
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textPane.setCursor(new Cursor(Cursor.TEXT_CURSOR));
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textPane.setText("编辑器,试着点击文本区，试着拉动分隔条。");
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textPane.addMouseListener(new MouseAdapter ()
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{
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public void mousePressed (MouseEvent e)
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{
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JTextPane textPane = (JTextPane)e.getSource();
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textPane.setText("编辑器点击命令成功");
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// textField.setText(""+textPane.getText());
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}
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});
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/*
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textField.setDocumentsetDocument(doc);
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doc.addDocumentListener(new DocumentListener()
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{
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public void changedUpdate(DocumentEvent e){}
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public void removeUpdate(DocumentEvent e){}
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public void insertUpdate(DocumentEvent e)
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{
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Document text = (Document)e.getDocument();
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text.setText("复制成功");
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}
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});
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*/
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JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,textField,textPane);
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JTable table = new JTable(10,10);
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//table.showHorizontalLines(true);
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//table.showVerticalLines(true);
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//table.gridColor(Color.blue);
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JPanel pane = new JPanel();
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pane.add(table.getTableHeader(),BorderLayout.NORTH);
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pane.add(table);
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tab.addTab("文本演示",splitPane);
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//tab.addTab(table.getTableHeader());
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tab.addTab("表格演示",pane);
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tab.setPreferredSize(new Dimension(500,600));
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this.add(tab);
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this.setEnabled(true);
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}
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}
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public static void main(String args[])
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{
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// 设置主框架属性,此处没有使用，可打开看看效果
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//try
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//{
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// UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
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//}
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//catch (Exception e){}
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new SwingTest();
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}
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}