mainframe.java

来自「这是各类实用工具的源码100例」· Java 代码 · 共 73 行

package jrasterdemo1;

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

public class MainFrame extends JFrame {
  private JPanel contentPane;
  private BorderLayout borderLayout1 = new BorderLayout();
  private JButton jButton1 = new JButton();

  DrawPane drawPane = new DrawPane();

  //Construct the frame
  public MainFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jButton1.setFont(new java.awt.Font("Dialog", 0, 14));
    jButton1.setToolTipText("");
    jButton1.setText("Turn");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    contentPane.setLayout(borderLayout1);
   // this.setSize(new Dimension(400, 300));
    this.setSize(this.drawPane.getWidth(),this.drawPane.getHeight());
    this.setTitle("JRasterDemo1");
    contentPane.add(jButton1, BorderLayout.SOUTH);

    contentPane.add(this.drawPane,BorderLayout.CENTER);
  }
  //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);
    }
  }


  void jButton1_actionPerformed(ActionEvent e) {
      String cmd = ((JButton)e.getSource()).getActionCommand();

      if (cmd.equals("Turn")){
        this.jButton1.setText("Turn Back");
        this.drawPane.turnBufferedImage();
        this.drawPane.bimage = this.drawPane.bimage2;



      }
      else{
        this.jButton1.setText("Turn");
        this.drawPane.turnBufferedImage();
        this.drawPane.bimage = this.drawPane.bimage1;

      }
      this.drawPane.repaint();
  }
}