📄 frame1.java~16~
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package ex11_04;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class Frame1 extends JFrame { JPanel contentPane; JPopupMenu jPopupMenu1 = new JPopupMenu(); JMenuItem jMenuItem1 = new JMenuItem(); JLabel jLabel1 = new JLabel(); JTextArea jTextArea1 = new JTextArea(); JButton jButton1 = new JButton(); /**Construct the frame*/ public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } /**Component initialization*/ private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); contentPane.setLayout(null); this.setSize(new Dimension(400, 300)); this.setTitle("Frame Title"); jMenuItem1.setText("篗Α"); jLabel1.setText("jLabel1"); jLabel1.setBounds(new Rectangle(100, 69, 41, 19)); jLabel1.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(MouseEvent e) { jLabel1_mouseClicked(e); } }); jTextArea1.setToolTipText(""); jTextArea1.setText("jTextArea1"); jTextArea1.setBounds(new Rectangle(127, 27, 113, 62)); jButton1.setText("jButton1"); jButton1.setBounds(new Rectangle(48, 145, 79, 29)); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jButton1_actionPerformed(e); } }); jPopupMenu1.add(jMenuItem1); contentPane.add(jLabel1, null); contentPane.add(jTextArea1, null); contentPane.add(jButton1, null); } /**Overridden so we can exit when window is closed*/ protected void processWindowEvent(WindowEvent e) { super.processWindowEvent(e); if (e.getID() == WindowEvent.WINDOW_CLOSING) { System.exit(0); } } void jLabel1_mouseClicked(MouseEvent e) { } void jButton1_actionPerformed(ActionEvent e) {jPopupMenu1.show(jButton1,0,0); }}
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