mainframe.java

这是各类实用工具的源码100例

package jtransformdemo;

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

public class MainFrame extends JFrame {
  private JPanel contentPane;
  private BorderLayout borderLayout1 = new BorderLayout();
  private JPanel jPanel1 = new JPanel();
  private GridLayout gridLayout1 = new GridLayout();
  private JSlider jSlider1 = new JSlider();
  private JSlider jSlider2 = new JSlider();
  private JButton jButton1 = new JButton();
  private Border border1;
  private TitledBorder titledBorder1;
  private Border border2;
  private TitledBorder titledBorder2;

  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();
    border1 = BorderFactory.createEmptyBorder();
    titledBorder1 = new TitledBorder(border1,"scaleX");
    border2 = BorderFactory.createEmptyBorder();
    titledBorder2 = new TitledBorder(border2,"scaleY");
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(401, 297));
    this.setTitle("JTransformDemo");
    jPanel1.setLayout(gridLayout1);
    jButton1.setText("Reset");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jSlider1.setPaintLabels(true);
    jSlider1.setBorder(titledBorder1);
    jSlider1.addChangeListener(new javax.swing.event.ChangeListener() {
      public void stateChanged(ChangeEvent e) {
        jSlider1_stateChanged(e);
      }
    });
    jSlider2.setBorder(titledBorder2);
    jSlider2.addChangeListener(new javax.swing.event.ChangeListener() {
      public void stateChanged(ChangeEvent e) {
        jSlider2_stateChanged(e);
      }
    });
    gridLayout1.setColumns(1);
    gridLayout1.setRows(3);
    contentPane.add(jPanel1, BorderLayout.SOUTH);
    jPanel1.add(jSlider1, null);
    jPanel1.add(jSlider2, null);
    jPanel1.add(jButton1, null);

    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) {

    drawPane.reset();
    drawPane.repaint();
  }

  void jSlider1_stateChanged(ChangeEvent e) {
    double scalex = ((double)((JSlider)e.getSource()).getValue())/100;
    System.out.println("x" +"  "+scalex);
    drawPane.scaleX = scalex;
    drawPane.applyFilter();
    drawPane.repaint();
  }

  void jSlider2_stateChanged(ChangeEvent e) {
    double scaley = ((double)((JSlider)e.getSource()).getValue())/100;
    System.out.println("y" +"  "+scaley);
    drawPane.scaleY = scaley;
    drawPane.applyFilter();
    drawPane.repaint();
  }
}