| Calculator in Java |
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| Written by ravi | |||||||||
| Monday, 10 August 2009 18:51 | |||||||||
Page 1 of 7 import javax.swing.tree.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; class aboutus extends JFrame implements ActionListener { JPanel p2; JLabel l2; JLabel l3; JLabel l4; JLabel l5; JButton bok; aboutus() { p2=new JPanel(); l2=new JLabel("Calculator in Java"); l3=new JLabel("Version 1.0"); l4=new JLabel("Copyright (c) 2009 Ravi Maggon"); l5=new JLabel("Memory Used By The Calculator is 15.2 KB"); //t2=new JTextField(25); l2.setHorizontalAlignment(JTextField.LEADING); l3.setHorizontalAlignment(JTextField.LEADING); l4.setHorizontalAlignment(JTextField.LEADING); l5.setHorizontalAlignment(JTextField.LEADING); //t2.setText("Copyright Ravi Maggon,2009"); bok=new JButton("OK"); p2.setLayout(null); l2.setBounds(5,10,295,20); l3.setBounds(5,30,295,20); l4.setBounds(5,50,295,20); l5.setBounds(5,70,295,20); bok.setBounds(230,100,70,25); setLocation(450,300); p2.add(l2);p2.add(l3);p2.add(l4);p2.add(l5); p2.add(bok); add(p2); //t2.setEditable(false); setSize(315,170); setVisible(true);setResizable(false); setTitle("About Calculator"); bok.addActionListener(this); } public void actionPerformed(ActionEvent e1) { if(e1.getSource()==bok) { setVisible(false); } } class winadaptabout extends WindowAdapter { public void windowClosing(WindowEvent e) { System.exit(1); } public void windowDeiconified(WindowEvent we) { setSize(315,245); } } } |
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| Last Updated on Friday, 28 August 2009 14:47 |