filldrawframe.java

java灵感设计

package filldraw;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

/**
 * <p>Title: Fill Draw Demo</p>
 * <p>Description: This is a Fill Draw demo</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: d6-125</p>
 * @author Liujun
 * @version 1.0
 */

public class FillDrawFrame extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  JToggleButton jToggleButton3 = new JToggleButton();
  JToggleButton jToggleButton2 = new JToggleButton();
  JToggleButton jToggleButton1 = new JToggleButton();
  JPanel jPanel1 = new JPanel();

  //Construct the frame
  public FillDrawFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(FillDrawFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jToggleButton1.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        jToggleButton1_mouseClicked(e);
      }
    });
    jToggleButton1.setText("圆形");
    jToggleButton2.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        jToggleButton2_mouseClicked(e);
      }
    });
    jToggleButton2.setText("正方形");
    jToggleButton3.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        jToggleButton3_mouseClicked(e);
      }
    });
    jToggleButton3.setText("弧形");
    contentPane.setLayout(borderLayout1);
    this.setForeground(Color.pink);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Fill Draw Frame Demo");
    jPanel1.add(jToggleButton1, null);
    jPanel1.add(jToggleButton2, null);
    jPanel1.add(jToggleButton3, null);
    contentPane.add(jPanel1, BorderLayout.NORTH);
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }
  public void paint(Graphics g) {
    /**@todo: Override this java.awt.Container method*/
    super.paint( g);
    if( jToggleButton1.isSelected())
          g.fillOval(100,60,60,60);//画一个圆形块
    if(jToggleButton2.isSelected())
          g.fillRect(170,60,60,60);//画一个正方块
    if(jToggleButton3.isSelected())
          g.fillArc(240,60,60,60,0,240);//画一个弧形块
  }
  void jToggleButton3_mouseClicked(MouseEvent e) {
   this.repaint();//刷新屏幕
  }
  void jToggleButton2_mouseClicked(MouseEvent e) {
   this.repaint();//刷新屏幕
  }
  void jToggleButton1_mouseClicked(MouseEvent e) {
   this.repaint();//刷新屏幕
  }
}