61 lines
1.6 KiB
Java
61 lines
1.6 KiB
Java
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Changing container at runtime
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import java.awt.*;
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import javax.swing.*;
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import java.awt.event.*;
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public class PanelChange extends JFrame implements ActionListener,MouseListener
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{
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JPanel panel1 = new JPanel();
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JPanel panel2 = new JPanel();
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JLabel label = new JLabel("This is label");
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JButton but = new JButton("This is button");
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public PanelChange()
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{
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panel1.add(label);
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panel2.add(but);
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but.addActionListener(this);
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label.addMouseListener(this);
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getContentPane().add(panel2);
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}
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public void mouseClicked(MouseEvent me)
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{
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if(me.getClickCount() == 1)
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{
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panel1.setVisible(false);
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getContentPane().add(panel2);
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panel2.setVisible(true);
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}
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}
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public void mousePressed(MouseEvent me){}
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public void mouseReleased(MouseEvent me){}
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public void mouseEntered(MouseEvent me){}
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public void mouseExited(MouseEvent me){}
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public void actionPerformed(ActionEvent ae)
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{
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if(ae.getSource() == but)
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{
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panel2.setVisible(false);
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getContentPane().add(panel1);
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panel1.setVisible(true);
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}
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}
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public static void main(String args[])
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{
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PanelChange pc = new PanelChange();
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pc.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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pc.setSize(200,200);
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pc.setVisible(true);
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}
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}
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