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我正在设计一个程序,允许用户预订飞机的航班。当程序第一次运行时,一个JFrame打开两个按钮。取决于点击哪个按钮,actionPerformed打开新的JPanel等。嵌套actionPerformed()
我试图在JTabbedPane中创建一个可以显示两个按钮的选项卡。点击任一按钮将导致不同的图像,但这部分代码已经在actionPerformed方法中。我怎样才能找出哪个按钮被点击?
这是我用的方法:
protected JComponent makeImagePanel(String path1, String path2)
{
try{
JPanel panel= new JPanel(false);
JButton international= new JButton("International Flights");
JButton domestic= new JButton("Domestic Flights");
international.setActionCommand("login");
domestic.setActionCommand("domestic");
international.setEnabled(true);
international.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
BufferedImage myPicture = ImageIO.read(new File(path1));
JLabel picLabel = new JLabel(new ImageIcon(myPicture));
}
});
domestic.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
BufferedImage myPicture = ImageIO.read(new File(path2));
JLabel picLabel = new JLabel(new ImageIcon(myPicture));
}
});
而这正是我试图实现它:提前为帮助
JComponent reservation= makeImagePanel("international_1.gif", "domestic_seating.gif");
overview.addTab ("Reserve a Flight", reservation);
overview.setMnemonicAt(1, KeyEvent.VK_2);
谢谢!
Thanks!这帮了很多:) – nichi 2013-04-06 01:12:30