mainframe.java~2~

这是各类实用工具的源码100例

package jvideodemo2;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.media.*;
import javax.media.control.*;
import java.io.*;


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

  Component vc = null;
  Component cc = null;
  TrackControl[] tc = null;
  Processor processor = null;

  //Construct the frame
  public MainFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  public MainFrame(String mediaURL){
    this();

    try{
      Manager.setHint(Manager.LIGHTWEIGHT_RENDERER, new Boolean(true));
      MediaLocator ml = new MediaLocator(mediaURL);
      processor = Manager.createProcessor(ml);
    }catch(IOException err){
      terminate(err.toString());
    }catch(NoProcessorException err){
      terminate("Could not find a processor");
    }

    if (processor == null)
      terminate("Could not create a processor");

    processor.addControllerListener(this);
    processor.configure();
    while (processor.getState()!=Processor.Configured);
    processor.setContentDescriptor(null);
    tc = processor.getTrackControls();
    if (tc.length>0){

      Codec[] cd = new Codec[1];
      cd[0] = new NegativeEffect();

      try{
        tc[0].setCodecChain(cd);

      }catch(UnsupportedPlugInException err){
        terminate(err.toString());
      }
    }

    processor.realize();
  }
  //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(400, 300));
    this.setTitle("JVideoDemo2");
  }
  //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 controllerUpdate(ControllerEvent e){
    if (e instanceof ControllerClosedEvent)
      System.exit(0);
    if (e instanceof EndOfMediaEvent){
      processor.setMediaTime(new Time(0));
      return;
    }
    if (e instanceof RealizeCompleteEvent){
      vc = processor.getVisualComponent();
      if (vc!=null)
        this.getContentPane().add(vc,BorderLayout.CENTER);
      cc =processor.getControlPanelComponent();
      if (cc!=null)
        this.add(cc,BorderLayout.SOUTH);

      this.pack();
      this.setResizable(false);
      this.setVisible(true);

    }
  }

  public void terminate(String str){
    System.out.println(str);
    System.exit(-1);
  }
}