Minh có cái code như vậy.Làm sao để phân biệt khi nào click chuột vào tab1 , khi nào click chuột vào tab2.
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Hỏi về Panel trong java
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import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Test extends JFrame {
JTabbedPane tabs = new JTabbedPane();
public Test() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel p = new JPanel();
p.add(new JButton("Button on Tab 0"));
tabs.addTab("Tab 0", p);
p = new JPanel();
p.add(new JTextField("Text on Tab 1"));
tabs.addTab("Tab 1", p);
tabs.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
System.out.println("Tab=" + tabs.getSelectedIndex());
}
});
getContentPane().add(tabs, "Center");
pack();
}
public static void main(String[] args) {
new Test().setVisible(true);
}
}
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