Swing制作的QQ界面

package com.flyingwind.tutorial; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Cursor; import java.awt.Dimension; import java.awt.GradientPaint; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.GraphicsConfiguration; import java.awt.GraphicsEnvironment; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Image; import java.awt.Insets; import java.awt.Paint; import java.awt.Point; import java.awt.Rectangle; import java.awt.Shape; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.geom.RoundRectangle2D; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.SpringLayout; import javax.swing.SwingUtilities; import javax.swing.event.MouseInputListener; import com.sun.awt.AWTUtilities; public class TestWindow extends JFrame { private GraphicsConfiguration translucencyCapableGC;//图形环境 private JPanel panel;//主面板 private Point origin; //用于移动窗体 private Image image;//头像图片 private ImageIcon icon;//标签图片 private Point location; private Dimension size=new Dimension(260, 400);;//界面大小 private boolean isMax; public boolean isMax() { return isMax; } public void setMax(boolean isMax) { this.isMax = isMax; } private SpringLayout springLayout_1; TestWindow frame = this; public TestWindow() { isMax=false;//初始化界面最大化、最小化boolean值 this.origin=new Point(); //初始化偏移坐标 //初始或图片 try { image=ImageIO.read(new File("95.gif")); icon=new ImageIcon("away.gif"); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } setTitle("SIP"); setIconImage(image); //获取系统图形环境 translucencyCapableGC = GraphicsEnvironment .getLocalGraphicsEnvironment().getDefaultScreenDevice() .getDefaultConfiguration(); setSize(size);//设置窗体大小 setMinimumSize(size);//设置窗体最小时的大小 getContentPane().setLayout(new BorderLayout()); //定义颜色 final int R = 255; final int G = 0; final int B = 0; //定义窗体颜色渐变 final Paint p = new GradientPaint(0.0f, 0.0f, new Color(R, G, B, 100), getWidth(), getHeight(), new Color(R, G, B, 200), true); //初始化窗体面板 panel = new JPanel() { protected void paintComponent(Graphics g) { Graphics2D g2d = (Graphics2D) g; g2d.setPaint(p); g2d.fillRect(0, 0, getWidth(), getHeight()); g2d.setColor(new Color(0,0,0)); Shape shape = null; shape = new RoundRectangle2D.Double(0, 0, frame.getWidth()-1, frame.getHeight()-1, 5.0D, 5.0D);//绘制窗体边框 g2d.draw(shape); g2d.drawImage(image, 8, 35, 40, 40, null); g2d.drawString("2010", 5, 15); } }; MouseInputListener listener = new MouseInputHandler();//添加窗体事件 addMouseListener(listener); addMouseMotionListener(listener); //设置窗体面板布局方式为弹簧布局 springLayout_1 = new SpringLayout(); panel.setLayout(springLayout_1); getContentPane().add(panel);//将面板设置为主面板 setUndecorated(true);//去掉所有装饰：标题栏、大小、关闭 final JButton closeButton = new JButton();//关闭按钮 closeButton.setText("Close"); panel.add(closeButton);//将关闭按钮加入主面板 //关闭事件 closeButton.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { setExtendedState(JFrame.EXIT_ON_CLOSE); dispose(); //System.exit(0); } }); //最大化按钮 final JButton max=new JButton(); max.setText("Max"); panel.add(max);//将最大化按钮加入主面板 //最大化事件 max.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { final Rectangle rec = translucencyCapableGC.getBounds();//获取图形环境桌面大小 Insets d = Toolkit.getDefaultToolkit().getScreenInsets(translucencyCapableGC);//获取桌面工作区大小 frame.setSize(rec.width,rec.height-d.bottom);//设置窗体大小 //重新设定可见区域 setVisibleRegion(frame.getWidth(),frame.getHeight()); frame.repaint(); location=frame.getLocation(); frame.setLocation(0,0); setMax(true); } }); //最小化按钮 final JButton min=new JButton(); min.setText("Min"); panel.add(min);//将最小化按钮加入主面板 //添加最小化事件 min.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (isMax()) {//判断是否是最大化状态 //如果是最大化状态则还原最小化时的坐标和值 frame.setSize(size); //重新设定可见区域 setVisibleRegion(frame.getWidth(),frame.getHeight()); frame.repaint(); if (location != null) { frame.setLocation(location); } setMax(false); }else{ //正常状态最小化 setExtendedState(JFrame.ICONIFIED); frame.hide();//隐藏任务栏 } } }); JPanel seachText=new JPanel();//中间面板 panel.add(seachText); JLabel label=new JLabel();//下方图标 label.setIcon(icon); panel.add(label); //关闭按钮位置 springLayout_1.putConstraint(SpringLayout.EAST, closeButton, 230, SpringLayout.WEST, panel); //最大化按钮位置 springLayout_1.putConstraint(SpringLayout.EAST, max, 4, SpringLayout.WEST, closeButton); //最小化按钮位置 springLayout_1.putConstraint(SpringLayout.EAST, min, 4, SpringLayout.WEST, max); //中间面板位置 springLayout_1.putConstraint(SpringLayout.WEST, seachText, 5, SpringLayout.WEST, panel); springLayout_1.putConstraint(SpringLayout.NORTH, seachText, 100, SpringLayout.NORTH, panel); springLayout_1.putConstraint(SpringLayout.EAST, panel, 5, SpringLayout.EAST, seachText); springLayout_1.putConstraint(SpringLayout.SOUTH, panel, 50, SpringLayout.SOUTH, seachText); //图标位置 springLayout_1.putConstraint(SpringLayout.NORTH, label, 10, SpringLayout.SOUTH, seachText); springLayout_1.putConstraint(SpringLayout.WEST, label, 20,SpringLayout.WEST, panel); setCenter(seachText);//设置中间面板 //重新设定可见区域 setVisibleRegion(frame.getWidth(),frame.getHeight()); AWTUtilities.setWindowOpaque(frame, true);//设置窗体是否透明 center(); } //设定可见区域 public void setVisibleRegion(int width,int height){ Shape shape = null; shape = new RoundRectangle2D.Double(0, 0, width, height, 5.5D, 5.5D); AWTUtilities.setWindowShape(frame, shape); } //设置中间面板，上下区域 public void setCenter(JPanel centerPanel){ GridBagLayout gd=new GridBagLayout();//网格布局 centerPanel.setLayout(gd);//设置中间面板布局方式为网格布局 GridBagConstraints c = new GridBagConstraints();//网格布局策略 JTextField field=new JTextField();//搜索栏 field.setText("搜索"); c.fill = GridBagConstraints.HORIZONTAL;//水平填充 c.gridx = 0; c.gridy = 0; centerPanel.add(field, c); JPanel panel=new JPanel(); c.fill = GridBagConstraints.BOTH;//全部填充 c.weightx = 1.0;//设置横向填充比例 c.weighty = 0.8;//设置纵向填充比例 c.gridx = 0; c.gridy = 1; panel.setBackground(Color.BLUE);//设置背景颜色 centerPanel.add(panel, c); setToolPanel(panel); } //设置好友显示区 public void setToolPanel(JPanel toolPanel){ GridBagLayout gd=new GridBagLayout();//网格布局 toolPanel.setLayout(gd);//设置中间面板布局方式为网格布局 GridBagConstraints c = new GridBagConstraints();//网格布局策略 JPanel tools=new JPanel();//左边工具栏 tools.setBackground(Color.CYAN);//设置背景颜色 c.fill = GridBagConstraints.VERTICAL;//设置为垂直填充 c.gridwidth=200;//设置宽度 c.gridx = 0; c.gridy = 0; toolPanel.add(tools, c)