testimage.java

可以实现两张图片渐变过程的MORPHING

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.*;
import javax.swing.border.*;

public class testImage extends JFrame {

	int frames = 50;

	int h;

	int w;

	JLabel jLabel1 = new JLabel();

	JLabel jLabel2 = new JLabel();

	JLabel jLabel3 = new JLabel();

	MorphingImage morphingImage = new MorphingImage();

	JPanel jp1 = new JPanel();

	JPanel jp2 = new JPanel();
	
	JPanel jp3 = new JPanel();

	JSlider slider = new JSlider();

	ImageIcon ic1;

	ImageIcon ic2;

	ImageIcon ic3;

	Image currentImage;

	BorderLayout borderLayout1 = new BorderLayout();

	EtchedBorder edge = new EtchedBorder(EtchedBorder.RAISED);

	JButton jBrowse = new JButton();

	JButton jBrowse2 = new JButton();

	JButton jStart = new JButton();
	
	JButton jStop = new  JButton();

	String filepath1 = "";

	String filepath2 = "";

	Timer timer;

	public testImage() {
		try {
			jbInit();
			setSize(383, 350);
			Toolkit theKit = this.getToolkit();
			Dimension wndSize = theKit.getScreenSize();
			int xLocation = (wndSize.width - this.getWidth())/2 ;
			int yLocation = (wndSize.height - this.getHeight()) / 2;
			this.setLocation(xLocation, yLocation);
			setVisible(true);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	private void jbInit() throws Exception {

		this.getContentPane().setLayout(borderLayout1);

		jBrowse.setText("Picture One");
		jBrowse2.setText("Picture Two");
		jStart.setText("Morphing start");
		jStop.setText("Stop");
		jBrowse.addActionListener(new testImage_jBrowse_actionAdapter(this));
		jBrowse2.addActionListener(new testImage_jBrowse_actionAdapter(this));
		jStart.addActionListener(new testImage_jBrowse_actionAdapter(this));
		jStop.addActionListener(new testImage_jBrowse_actionAdapter(this));
		/////////////////// timer
		ActionListener timerListener = new testImage_jBrowse_actionAdapter(this);
		timer = new Timer(200, timerListener);
		//////////////////
		jp1.setLayout(new FlowLayout(FlowLayout.CENTER));
		jp1.add(jBrowse);
		jp1.add(jBrowse2);
		jp1.add(jStart);
		//jp1.add(jStop);
		jp1.setBorder(edge);
		this.getContentPane().add(jp1, BorderLayout.NORTH);

		jLabel1.setBorder(edge);
		jLabel2.setBorder(edge);
		jLabel3.setBorder(edge);
		slider.setBorder(edge);
		jp2.setLayout(new BorderLayout());
		jp2.add(jLabel1, BorderLayout.WEST);
		jp2.add(jLabel2, BorderLayout.EAST);
		jp2.add(jLabel3, BorderLayout.CENTER);
		jp2.add(slider, BorderLayout.SOUTH);
		
		jp3.add(jStop);
		this.getContentPane().add(jp3, BorderLayout.SOUTH);
		
		

		this.getContentPane().add(jp2, BorderLayout.CENTER);
	}

	public static void main(String[] args) {
		testImage testImage1 = new testImage();

		testImage1.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});

	}

	void jBrowse_actionPerformed(ActionEvent e) {
		if (e.getSource() == jBrowse) {
			JFileChooser chooser = new JFileChooser();
			if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
				String strSelectedPath1 = chooser.getSelectedFile().getPath();
				filepath1 = strSelectedPath1;
				ic1 = new ImageIcon(filepath1);
				jLabel1.setIcon(ic1);
				///////////////////////////////////////////////////////////////
				try {
					morphingImage.setSourceImage(ic1.getImage());
				} catch (Exception ex) {
					System.out.println(ex);
				}
				//////////////////////////////////////////////////////////////
			}

		} else if (e.getSource() == jBrowse2) {
			JFileChooser chooser = new JFileChooser();
			if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
				String strSelectedPath2 = chooser.getSelectedFile().getPath();
				filepath2 = strSelectedPath2;
				ic2 = new ImageIcon(filepath2);
				jLabel2.setIcon(ic2);
				///////////////////////////////////////////////////////////////
				try {
					morphingImage.setTargetImage(ic2.getImage());
				} catch (Exception ex) {
					System.out.println(ex);
				}
				//////////////////////////////////////////////////////////////
			}
		} else if (e.getSource() == jStart) {
			if (morphingImage != null) {
				morphingImage.setFrames(frames);
				morphingImage.morphing();
				Image currentImage = morphingImage.getCurrentImage();
				ic3 = new ImageIcon(currentImage);
				jLabel3.setIcon(new ImageIcon(currentImage));
				// fire the timer   
				timer.start();
				timer.setDelay(150);
			}
			// every slot of delay, the following section would be executed.
		} else if (e.getSource() == timer) {
			if (morphingImage != null) {
				morphingImage.morphing();
				currentImage = morphingImage.getCurrentImage();
				jLabel3.setIcon(new ImageIcon(currentImage));
			}
			//else timer.stop();
		}
		//else timer.stop();
		else if (e.getSource()== jStop){
			timer.stop();
		}
	}
}

class testImage_jBrowse_actionAdapter implements java.awt.event.ActionListener {
	testImage adaptee;

	testImage_jBrowse_actionAdapter(testImage adaptee) {
		this.adaptee = adaptee;
	}

	public void actionPerformed(ActionEvent e) {
		adaptee.jBrowse_actionPerformed(e);
	}

}