package me.biezhi.weixin;

import java.awt.EventQueue;
import java.awt.Graphics;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;
import javax.swing.SwingConstants;
import java.awt.Font;
import java.awt.Color;

public class QRCodeFrame extends JFrame {

	private static final long serialVersionUID = 8550014433017811556L;
	private JPanel contentPane;
	
	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
					new QRCodeFrame("d:/a.png");
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	@SuppressWarnings("serial")
	public QRCodeFrame(final String filePath) {
		setBackground(Color.WHITE);
		this.setResizable(false);
		this.setTitle("\u8BF7\u7528\u624B\u673A\u626B\u63CF\u5FAE\u4FE1\u4E8C\u7EF4\u7801");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setBounds(100, 100, 297, 362);
		this.contentPane = new JPanel() ;
		contentPane.setBackground(new Color(102, 153, 255));
		this.contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		this.setContentPane(contentPane);
		contentPane.setLayout(null);
		
		JPanel qrcodePanel = new JPanel(){
			public void paintComponent(Graphics g) {
				ImageIcon icon = new ImageIcon(filePath);
				// 图片随窗体大小而变化
				g.drawImage(icon.getImage(), 0, 0, 301, 301, this);
			}
		};
		qrcodePanel.setBounds(0, 0, 295, 295);
		
		JLabel tipLable = new JLabel("扫描二维码登录微信");
		tipLable.setFont(new Font("微软雅黑", Font.PLAIN, 18));
		tipLable.setHorizontalAlignment(SwingConstants.CENTER);
		tipLable.setBounds(0, 297, 291, 37);
		
		contentPane.add(qrcodePanel);
		contentPane.add(tipLable);
		
		this.setLocationRelativeTo(null);
		this.setVisible(true);
	}
}