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xuenhua 2024-12-17 22:43:21 +08:00
parent 215c8cf03f
commit 066827381e
1 changed files with 14 additions and 14 deletions
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28
src/com/google/zxing/client/j2se/GUIRunner.java
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@ -58,8 +58,8 @@ import javax.swing.JPanel;
* *
* @author Sean Owen * @author Sean Owen
*/ */
//设置编码格式 Encoder.java static final String DEFAULT_BYTE_MODE_ENCODING ="UTF-8" //设置编码格式 Encoder.java static final String DEFAULT_BYTE_MODE_ENCODING ="UTF-8"
//设置图片大小本文件中 //设置图片大小本文件中
public final class GUIRunner extends JFrame implements ActionListener { public final class GUIRunner extends JFrame implements ActionListener {
private final JLabel imageLabel; private final JLabel imageLabel;
@ -75,17 +75,17 @@ public final class GUIRunner extends JFrame implements ActionListener {
textArea.setEditable(false); textArea.setEditable(false);
// textArea.setLineWrap(true); // textArea.setLineWrap(true);
// textArea.setMaximumSize(new Dimension(400, 200)); // textArea.setMaximumSize(new Dimension(400, 200));
label2=new JLabel("请输入要编码信息："); label2=new JLabel("请输入要编码信息：");
textArea2 =new TextArea(); textArea2 =new TextArea();
// Button // Button
sel_button = new JButton("选择图片"); sel_button = new JButton("选择图片");
sel_button.addActionListener(this); sel_button.addActionListener(this);
generate_button=new JButton("生成二维码"); generate_button=new JButton("生成二维码");
generate_button.addActionListener(this); generate_button.addActionListener(this);
Container panel = new JPanel(new GridLayout(2,1)); Container panel = new JPanel(new GridLayout(2,1));
//panel.setLayout(new FlowLayout());//new GridLayout(2,1) //panel.setLayout(new FlowLayout());//new GridLayout(2,1)
panel.add(imageLabel);//一行一列 panel.add(imageLabel);//一行一列
JPanel panel2=new JPanel(new GridLayout(4,1));//2行一列 JPanel panel2=new JPanel(new GridLayout(4,1));//2行一列
panel2.add(textArea); panel2.add(textArea);
panel2.add(label2); panel2.add(label2);
panel2.add(textArea2); panel2.add(textArea2);
@ -94,7 +94,7 @@ public final class GUIRunner extends JFrame implements ActionListener {
panel3.add(generate_button); panel3.add(generate_button);
panel2.add(panel3); panel2.add(panel3);
panel.add(panel2); panel.add(panel2);
setTitle("二维码编码解码程序_Powered by Zxing (C)xuenhua"); setTitle("二维码编码解码程序_Powered by Zxing (C)xuenhua");
setSize(420, 420); setSize(420, 420);
setDefaultCloseOperation(EXIT_ON_CLOSE); setDefaultCloseOperation(EXIT_ON_CLOSE);
setContentPane(panel); setContentPane(panel);
@ -112,7 +112,7 @@ public final class GUIRunner extends JFrame implements ActionListener {
fileChooser.showOpenDialog(this); fileChooser.showOpenDialog(this);
File file = fileChooser.getSelectedFile(); File file = fileChooser.getSelectedFile();
Icon imageIcon = new ImageIcon(file.toURI().toURL()); Icon imageIcon = new ImageIcon(file.toURI().toURL());
if(imageIcon.getIconWidth()>200){//转换尺寸 if(imageIcon.getIconWidth()>200){//转换尺寸
Image image=null; Image image=null;
try { try {
image = ImageIO.read(file); image = ImageIO.read(file);
@ -155,10 +155,10 @@ public final class GUIRunner extends JFrame implements ActionListener {
@Override @Override
public void actionPerformed(ActionEvent e) { public void actionPerformed(ActionEvent e) {
try { try {
if(e.getActionCommand()=="选择图片"){ if(e.getActionCommand()=="选择图片"){
chooseImage(); chooseImage();
} }
if(e.getActionCommand()=="生成二维码"){ if(e.getActionCommand()=="生成二维码"){
BitMatrix bitMatrix; BitMatrix bitMatrix;
String str=textArea2.getText(); String str=textArea2.getText();
String user_dir=System.getProperty("user.dir"); String user_dir=System.getProperty("user.dir");
@ -167,16 +167,16 @@ public final class GUIRunner extends JFrame implements ActionListener {
String timestamp=sfd.format(new Date()); String timestamp=sfd.format(new Date());
String path=user_dir+"\\qr-"+timestamp+ ".png"; String path=user_dir+File.separator+"qr-"+timestamp+ ".png";
try { try {
bitMatrix = new MultiFormatWriter().encode bitMatrix = new MultiFormatWriter().encode
(str, BarcodeFormat.QR_CODE, 200, 200);//图片大小 (str, BarcodeFormat.QR_CODE, 200, 200);//图片大小
File file = new File(path); File file = new File(path);
if(!file.exists()) { if(!file.exists()) {
file.createNewFile(); file.createNewFile();
} }
MatrixToImageWriter.writeToFile(bitMatrix, "png", file); MatrixToImageWriter.writeToFile(bitMatrix, "png", file);
textArea.setText("二维码生成成功\n"+path); textArea.setText("二维码生成成功\n"+path);
} catch (IOException eIO) { } catch (IOException eIO) {
eIO.printStackTrace(); eIO.printStackTrace();
} catch (WriterException e1) { } catch (WriterException e1) {