mainframe.java~2~

实例18图像的明暗处理.rar

package jlookuptabledemo;

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

public class MainFrame extends JFrame {
  private JPanel contentPane;
  private BorderLayout borderLayout1 = new BorderLayout();
  private JPanel jPanel1 = new JPanel();
  private JButton jButton1 = new JButton();
  private JButton jButton2 = new JButton();
  private GridLayout gridLayout1 = new GridLayout();
  private JButton jButton3 = 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();
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(355, 251));
    this.setTitle("JLookupTableDemo");
    jButton1.setFont(new java.awt.Font("Dialog", 0, 14));
    jButton1.setText("Brighten");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jButton2.setFont(new java.awt.Font("Dialog", 0, 14));
    jButton2.setToolTipText("");
    jButton2.setText("Darken");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    jPanel1.setLayout(gridLayout1);
    jButton3.setFont(new java.awt.Font("Dialog", 0, 14));
    jButton3.setText("Reset");
    jButton3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton3_actionPerformed(e);
      }
    });
    contentPane.add(jPanel1, BorderLayout.SOUTH);
    jPanel1.add(jButton1, null);
    jPanel1.add(jButton2, null);
    jPanel1.add(jButton3, null);
  }
  //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) {
    drawPane.brightenLUT();
    drawPane.applyFilter();
    drawPane.repaint();
  }

  void jButton2_actionPerformed(ActionEvent e) {
    drawPane.darkenLUT();
    drawPane.applyFilter();
    drawPane.repaint();
  }

  void jButton3_actionPerformed(ActionEvent e) {
    drawPane.reset();
    drawPane.repaint();
  }
}