`
chenyu.hz
  • 浏览: 137702 次
  • 性别: Icon_minigender_1
  • 来自: 宁波
社区版块
存档分类
最新评论

测试Swing所有组件及其相应的事件

 
阅读更多

 

import java.awt.BorderLayout;

/** 
 * Swing 组件测试程序
 * 测试Swing所有组件及其相应的事件
 * @author 天翼.李 2003.4.17 晚23:14
 * @link http://www.robochina.org
 * @link robococde@etang.com
 */
public class SwingTest extends JFrame
{
	/**
	 * 主模块，初始化所有子模块，并设置主框架的相关属性
	 */
	public SwingTest()
	{
		// 初始化所有模块
		MenuTest menuTest = new MenuTest();
		LeftPanel leftPanel = new LeftPanel();
		RightPanel rightPanel = new RightPanel();
		BottomPanel bottomPanel = new BottomPanel();
		CenterPanel centerPanel = new CenterPanel();
		
		// 设置主框架的布局
		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);
		
		// 利用无名内隐类，增加窗口事件
		this.addWindowListener(new WindowAdapter()
			{
				public void WindowClosing(WindowEvent e)
				{   
				    // 释放资源，退出程序
					dispose();
					System.exit(0);
				}
			});
			
		
		
		setSize(700,500);
		setTitle("Swing 组件大全简体版");
		// 隐藏frame的标题栏,此功暂时关闭，以方便使用window事件
		// setUndecorated(true);
		setLocation(200,150);
		show();		
	}

	////////////////////////////////////////////////////////////////////////////
	/**
	 * 菜单栏处理模块
	 * JMenuBar --+
	 *            --JMenu--+
	 *	                   --JMenuItem  --ActionListener 
	 *              
	 */
	class MenuTest extends JMenuBar
	{
		private JDialog aboutDialog;
			
		/**
		 * 菜单初始化操作
		 */	
		public MenuTest()
		{
			JMenu fileMenu = new JMenu("文件");
			JMenuItem exitMenuItem = new JMenuItem("退出",KeyEvent.VK_E);
			JMenuItem aboutMenuItem = new JMenuItem("关于...",KeyEvent.VK_A);			
												
			fileMenu.add(exitMenuItem);
			fileMenu.add(aboutMenuItem);
			
			this.add(fileMenu);		
			
					
			aboutDialog = new JDialog();
			initAboutDialog();
						
			// 菜单事件
			exitMenuItem.addActionListener(new ActionListener()
			{
				public void actionPerformed(ActionEvent e)
				{
					dispose();
					System.exit(0);
				}
			});
			
			aboutMenuItem.addActionListener(new ActionListener()
			{
				public void actionPerformed(ActionEvent e)
				{
					// "关于"对话框的处理
					aboutDialog.show();
				}
			});			
						
		}
		
		/**
		 * 返回关于对话框
		 */
		public JDialog getAboutDialog()
		{
			return aboutDialog;
		}
		
		/**
		 * 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
		 * 框架上进行的
		 */
		public void initAboutDialog()
		{
			aboutDialog.setTitle("关于");
			
			Container con =aboutDialog.getContentPane();
			 
			// Swing 中使用html语句
			Icon icon = new ImageIcon("smile.gif");
			JLabel aboutLabel = new JLabel("<html><b><font size=5>"+
			"<center>Swing 组件大全简体版！"+"<br>天翼.李",icon,JLabel.CENTER);
						
			//JLabel aboutLabel = new JLabel("Swing 组件大全简体版！",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();
				}					
			});			
		}
	}
	
	////////////////////////////////////////////////////////////////////////////
	/**
	 * 最左边模块，继承JPanel,初始化内容为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);
			
			// 每个节点的行高
			tree.setRowHeight(20);			
			tree.addTreeSelectionListener(new TreeSelectionListener ()
			{
				public void valueChanged(TreeSelectionEvent e)
				{
					// 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
					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);
		}
	}
	
	////////////////////////////////////////////////////////////////////////////
	/**
	 * 最下面层模块，继承JPanel,初始化内容为进度条，并由定时器控制
	 * JPanel--+
	 *         --JProcessBar  --Timer
	 */
	class BottomPanel extends JPanel
	{
		private JProgressBar pb;
		public BottomPanel()
		{
			pb = new JProgressBar();
			pb.setPreferredSize(new Dimension(680,20));
			
			// 设置定时器，用来控制进度条的处理
			Timer time = new Timer(1,new ActionListener()
			{ 
			    int counter = 0;
				public void actionPerformed(ActionEvent e)
				{
					counter++;
					pb.setValue(counter);
					Timer t = (Timer)e.getSource();
					
					// 如果进度条达到最大值重新开发计数
					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);				
		}
		
		/**
		 * 设置进度条的数据模型
		 */
		public void setProcessBar(BoundedRangeModel rangeModel)
		{
			pb.setModel(rangeModel);
		}
	}
	
	////////////////////////////////////////////////////////////////////////////
	/**
	 * 最右边模块，继承JPanel,初始化各种按钮
	 * JPanel--+
	 *         --JButton  --JToggleButton -- JList -- JCombox --JCheckBox ....
	 */
	class RightPanel extends JPanel
	{
		public RightPanel()
		{
			this.setLayout(new GridLayout(8,1));		
			
			
			// 初始化各种按钮
			JCheckBox checkBox = new JCheckBox("复选按钮");			
			JButton button = new JButton("打开文件");
			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,"选择的文件",JOptionPane.YES_OPTION);
					 }
				}
			});
					
			JToggleButton toggleButton = new JToggleButton("双态按钮");
			
			ButtonGroup	buttonGroup = new ButtonGroup();
			JRadioButton radioButton1 = new JRadioButton("单选按钮1",false);
			JRadioButton radioButton2 = new JRadioButton("单选按钮2",false);
			
			// 组合框的处理
			JComboBox comboBox = new JComboBox();
			comboBox.setToolTipText("点击下拉列表增加选项");
			comboBox.addActionListener(new ActionListener() 
			{
				public void actionPerformed(ActionEvent e)
				{
					JComboBox comboBox =(JComboBox)e.getSource();
					comboBox.addItem("程序员");
					comboBox.addItem("分析员");
				}
			});
			
			// 列表框的处理
			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);
				}
			});
			
			// 增加按钮组
			buttonGroup.add(radioButton1);
			buttonGroup.add(radioButton2);
			
			// 增加各种按钮到JPanel中显示
			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));
		}		
	}
	
	////////////////////////////////////////////////////////////////////////////
	/**
	 * 中间层模块，继承JPanel,初始化页签,并在页签中设置文本区，表格,
	 * 文本区上下用分隔条分隔
	 * 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,点击打开<文件按钮>可选择文件");
			textField.setActionCommand("textField");
			
			JTextPane textPane = new JTextPane();
			textPane.setCursor(new Cursor(Cursor.TEXT_CURSOR));
			textPane.setText("编辑器,试着点击文本区，试着拉动分隔条。");
						
			textPane.addMouseListener(new MouseAdapter () 
			{
				public void mousePressed (MouseEvent e)
				{
					JTextPane textPane = (JTextPane)e.getSource();
					textPane.setText("编辑器点击命令成功");
				//	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("复制成功");
				}				
			});
			*/
			
			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[])
	{
		// 设置主框架属性,此处没有使用，可打开看看效果
		//try
		//{
		//	UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		//}
		//catch  (Exception e){}
		
		 try {
			 
	            UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
		//	 UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.MotifLookAndFeel");
	            
//	            SynthLookAndFeel synth = new SynthLookAndFeel();
//	           synth.load(SwingTest.class.getResourceAsStream("demo.xml"), SwingTest.class);
//	         UIManager.setLookAndFeel(synth);


	        } catch (UnsupportedLookAndFeelException e) {

	            // handle exception

	        } catch (ClassNotFoundException e) {

	            // handle exception

	        } catch (InstantiationException e) {

	            // handle exception

	        } catch (IllegalAccessException e) {

	            // handle exception

	        } catch (Exception e) {
				// TODO Auto-generated catch block 
				e.printStackTrace();
			}


		new SwingTest();						
	}
}
  • 大小: 30.6 KB
分享到：
| java简单实现大数相乘
评论
发表评论

文章已被作者锁定，不允许评论。

相关推荐

Magicbox
Global site tag (gtag.js) - Google Analytics