usegifencoder.java

基于netbeans的java桌面应用程序合集

/*
 * UseGifEncoder.java
 *
 * Created on 2007年8月5日, 下午8:15
 */

package org.Adam;

import Acme.JPM.Encoders.GifEncoder;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;

/**
 *
 * @author  Administrator
 */
public class UseGifEncoder extends javax.swing.JFrame {
    /*
  private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {                                              
// TODO 将在此处添加您的处理代码：
        System.exit(0);
    }            
    private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt){
        this.saveImageAsGif();
    }
    private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt){
        
        this.openImageFile();
    }
     */
    /** Creates new form UseGifEncoder */
    public UseGifEncoder() {
        initComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jScrollPaneGlobal = new javax.swing.JScrollPane();
        jLabelImage = new javax.swing.JLabel();
        jMenuBarGlobal = new javax.swing.JMenuBar();
        jMenuFile = new javax.swing.JMenu();
        jMenuItem1 = new javax.swing.JMenuItem();
        jMenuItem2 = new javax.swing.JMenuItem();
        jMenuItem3 = new javax.swing.JMenuItem();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        jScrollPaneGlobal.setViewportView(jLabelImage);

        jMenuFile.setText("\u6587\u4ef6");
        jMenuItem1.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.CTRL_MASK));
        jMenuItem1.setText("\u6253\u5f00\u6587\u4ef6");
        jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem1ActionPerformed(evt);
            }
        });

        jMenuFile.add(jMenuItem1);

        jMenuItem2.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
        jMenuItem2.setText("\u4fdd\u5b58\u6587\u4ef6");
        jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem2ActionPerformed(evt);
            }
        });

        jMenuFile.add(jMenuItem2);

        jMenuItem3.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_E, java.awt.event.InputEvent.CTRL_MASK));
        jMenuItem3.setText("\u9000\u51fa");
        jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem3ActionPerformed(evt);
            }
        });

        jMenuFile.add(jMenuItem3);

        jMenuBarGlobal.add(jMenuFile);

        setJMenuBar(jMenuBarGlobal);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jScrollPaneGlobal, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 376, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .add(jScrollPaneGlobal, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 382, Short.MAX_VALUE)
                .add(20, 20, 20))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem3ActionPerformed
// TODO 将在此处添加您的处理代码：
        System.exit(0);
    }//GEN-LAST:event_jMenuItem3ActionPerformed

    private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem2ActionPerformed
// TODO 将在此处添加您的处理代码：
        this.saveImageAsGif();
    }//GEN-LAST:event_jMenuItem2ActionPerformed

    private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem1ActionPerformed
// TODO 将在此处添加您的处理代码：
        this.openImageFile();
    }//GEN-LAST:event_jMenuItem1ActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new UseGifEncoder().setVisible(true);
            }
        });
    }

    private GifEncoder encoder ;
        

    private JFileChooser fileChooser = new JFileChooser();

    private File selectFile = null;

    private File openedFile;

    private void openImageFile() {
        fileChooser.showOpenDialog(this);
        openedFile=fileChooser.getSelectedFile();
        if(openedFile==null)
            return;
        else{
            this.jLabelImage.setIcon(new ImageIcon(openedFile.getPath()));
            
        }
    }

    public void saveImageAsGif() {
        try{
            int saved=fileChooser.showSaveDialog(this);
            if(saved==JFileChooser.APPROVE_OPTION){
                if(this.openedFile !=null){
                    File saveFileName=fileChooser.getSelectedFile();
                    String fileName=new String(saveFileName.getPath()+".gif");
                    FileOutputStream fileOutPut=new FileOutputStream(fileName);
                    InputStream ins=new FileInputStream(this.openedFile.toString());
                    BufferedImage srcImage=ImageIO.read(ins);
                    encoder = new GifEncoder(srcImage, fileOutPut);
                    encoder.encode();
                    fileOutPut.flush();
                    fileOutPut.close();
                    ins.close();
                }
            }
            
        }catch(Exception ea){
            ea.printStackTrace();
        }
                            
    
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JLabel jLabelImage;
    private javax.swing.JMenuBar jMenuBarGlobal;
    private javax.swing.JMenu jMenuFile;
    private javax.swing.JMenuItem jMenuItem1;
    private javax.swing.JMenuItem jMenuItem2;
    private javax.swing.JMenuItem jMenuItem3;
    private javax.swing.JScrollPane jScrollPaneGlobal;
    // 变量声明结束//GEN-END:variables
    
}