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我正在設計一個程序,允許用戶預訂飛機的航班。當程序第一次運行時,一個JFrame打開兩個按鈕。取決於點擊哪個按鈕,actionPerformed打開新的JPanel等。嵌套actionPerformed()
我試圖在JTabbedPane中創建一個可以顯示兩個按鈕的選項卡。點擊任一按鈕將導致不同的圖像,但這部分代碼已經在actionPerformed方法中。我怎樣才能找出哪個按鈕被點擊?
這是我用的方法:
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));
}
});
而這正是我試圖實現它:提前爲幫助
JComponent reservation= makeImagePanel("international_1.gif", "domestic_seating.gif");
overview.addTab ("Reserve a Flight", reservation);
overview.setMnemonicAt(1, KeyEvent.VK_2);
謝謝!
Thanks!這幫了很多:) – nichi 2013-04-06 01:12:30