package com;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Font;
import java.awt.SystemColor;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;
import javax.swing.filechooser.FileNameExtensionFilter;
/**
* 二维码生成器
* @author cyw
*
*/
@SuppressWarnings("serial")
public class Mainframe extends JFrame {
private JPanel contentPane, panel;
private static JFileChooser filechooser = new JFileChooser();
private JTextField textField;
private JButton button,button_1,btnlogo;
private JLabel label;
private String impath,filename;
private JButton btnlogo_1;
public Mainframe() {
// TODO Auto-generated constructor stub
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize( 360, 347);
setResizable(false);
setTitle("二维码");
setLocationRelativeTo(null);
init();
setVisible(true);
}
private void init() {
// TODO Auto-generated method stub
contentPane = new JPanel();
contentPane.setBackground(new Color(51, 153, 255));
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
textField = new JTextField();
textField.setBounds(14, 10, 140, 25);
contentPane.add(textField);
textField.setColumns(10);
textField.addKeyListener(new key());
button = new JButton("\u786E\u5B9A");
button.setBounds(160, 11, 64, 23);
contentPane.add(button);
button.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
String text = textField.getText().trim();
if(text.equals("")){
JOptionPane.showMessageDialog(null, "请输入内容","提示",JOptionPane.ERROR_MESSAGE);
textField.requestFocus();
} else{
if(impath == null || impath.equals(""))
try {
QRCodeUtil.encode(text, panel);
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
else {
try {
QRCodeUtil.encode1(text, impath, true, panel);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
});
panel = new JPanel();
panel.setBackground(Color.WHITE);
panel.setBounds(80, 45, 200, 200);
contentPane.add(panel);
panel.setLayout(new BorderLayout(0, 0));
label = new JLabel("\u4E8C\u7EF4\u7801\u533A\u57DF");
label.setForeground(SystemColor.textHighlight);
label.setHorizontalAlignment(SwingConstants.CENTER);
label.setFont(new Font("华文楷体", Font.BOLD, 34));
panel.add(label, BorderLayout.CENTER);
JLabel lblCopyright = new JLabel("Copyright \u00A9 2016 cyw");
lblCopyright.setHorizontalAlignment(SwingConstants.CENTER);
lblCopyright.setFont(new Font("宋体", Font.PLAIN, 16));
lblCopyright.setForeground(Color.BLACK);
lblCopyright.setBounds(10, 294, 353, 25);
contentPane.add(lblCopyright);
button_1 = new JButton("保存二维码");
button_1.setForeground(Color.YELLOW);
button_1.setFont(new Font("宋体", Font.BOLD, 16));
button_1.setBounds(96, 274, 173, 23);
button_1.setContentAreaFilled(false);
button_1.setBorder(null);
button_1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
QRCodeUtil.Save();
textField.requestFocus();
}
});
button_1.addMouseListener(new mouse());
contentPane.add(button_1);
btnlogo = new JButton("\u63D2\u5165LOGO");
btnlogo.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
filechooser.setFileFilter(new FileNameExtensionFilter("jpg/png", new String[] { "jpg","png"}));
filechooser.setCurrentDirectory(new File("D:\\"));
filechooser.setDialogTitle("放入LOGO");
int i = filechooser.showOpenDialog(null);
if(i == 0){
impath = filechooser.getSelectedFile()+"";
filename = filechooser.getSelectedFile().getName();
btnlogo_1.setText("LOGO:"+ filename);
if(textField.getText().trim() != null && !(textField.getText().trim().equals("")))
button.doClick();
textField.requestFocus();
}
}
});
btnlogo.setBounds(234, 11, 110, 23);
contentPane.add(btnlogo);
btnlogo_1 = new JButton("LOGO:null");
btnlogo_1.setForeground(Color.GREEN);
btnlogo_1.setFont(new Font("宋体", Font.BOLD, 16));
btnlogo_1.setContentAreaFilled(false);
btnlogo_1.setBorder(null);
btnlogo_1.setBounds(0, 245, 363, 23);
btnlogo_1.addMouseListener(new mouse());
btnlogo_1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
if(btnlogo_1.getText().equals("删除LOGO")){
if(filename != null && !filename.equals("")){
JOptionPane.showMessageDialog(null, "<html><font color=red>删除成功！</font></html>","提醒",JOptionPane.PLAIN_MESSAGE);
impath = null;
filename = null;
if(textField.getText().trim() != null && !(textField.getText().trim().equals(""))){
button.doClick();
}
textField.requestFocus();
}
}
}
});
contentPane.add(btnlogo_1);
//鼠标变手指装
button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
button_1.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
btnlogo.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
btnlogo_1.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
}
public static void main(String[] args) {
new Mainframe();
}
class key extends KeyAdapter {
@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
int key = e.getKeyChar();
if (key == KeyEvent.VK_ENTER)
button.doClick();
}
}
class mouse extends MouseAdapter{
@Override
public void mouseEntered(MouseEvent e) {
// TODO Auto-generated method stub
if(e.getSource() == button_1)
button_1.setForeground(new Color(204, 0, 255));
if(e.getSource() == btnlogo_1){
btnlogo_1.setForeground(new Color(204, 0, 255));
btnlogo_1.setText("删除LOGO");
}
}
@Override
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
if(e.getSource() == button_1)
button_1.setForeground(Color.YELLOW);
if(e.getSource() == btnlogo_1){
btnlogo_1.setForeground(Color.GREEN);
btnlogo_1.setText("LOGO:"+filename);
}
}
}
}
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