helpframe.java

来自「java视频播放器代码 可以在手机上播放视频」· Java 代码 · 共 44 行

package frame;

import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

public class HelpFrame extends JFrame implements Runnable
{
	private static final long serialVersionUID = 1L;
	JPanel jpanel;
	JTextArea jta;
	
	public HelpFrame()
	{
		super("帮助信息");
	}
	public void run() 
	{
		Container pane  = getContentPane();
        pane.setLayout(new BorderLayout());
        
        jta = new JTextArea(7,5);
        pane.add(new JScrollPane(jta),BorderLayout.CENTER);
        
        jta.append("-打开文件-ctrl+shift+O\n");
        jta.append("-打开url-ctrl+shift+U\n");
        jta.append("-退出-ctrl+shift+E\n");
        jta.append("-播放-ctrl+shift+P\n");
        jta.append("-显示列表-ctrl+shift+D\n");
        jta.append("-帮助-ctrl+shift+H\n");
        jta.append("-关于-ctrl+shift+A\n");
        
        jta.setEditable(false);
		this.setSize(240,300);

        setResizable(false);
        setLocationRelativeTo(null);
        this.setVisible(true);
	}
}