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<blockquote data-quote="kdsameera" data-source="post: 9808332" data-attributes="member: 328821">//K D Sameera Pulasthiimport java.awt.Frame;import java.awt.Button;import java.awt.BorderLayout;import java.awt.Panel;import java.awt.TextField;import java.awt.GridLayout;import java.awt.event.MouseEvent;import java.awt.event.MouseListener;import java.awt.*;import javax.swing.*;class Cal extends Frame implements MouseListener{TextField tf;&nbsp; &nbsp; Cal () {&nbsp; &nbsp; setSize(450,325);&nbsp; &nbsp; setTitle(&quot;Sciencetifical Calcuator_K D Sameera Pulasthi | 2011©All rights reserved&quot;);&nbsp; &nbsp; BorderLayout bl=new BorderLayout();&nbsp; &nbsp; Panel p1=new Panel();&nbsp; &nbsp; add(p1,bl.NORTH);&nbsp; &nbsp; Panel p2=new Panel();&nbsp; &nbsp; p2.setBackground(new Color(240,240,209));&nbsp; &nbsp; add(p2,bl.CENTER);&nbsp; &nbsp; Panel p4=new Panel();&nbsp; &nbsp; tf=new TextField(57);&nbsp; &nbsp; tf.setText(&quot;Type Your Text Here&quot;);&nbsp; &nbsp; p1.add(tf);&nbsp; &nbsp; GridLayout gl=new GridLayout(4,4,10,10);&nbsp; &nbsp; p2.setLayout(null);&nbsp; &nbsp; &nbsp; &nbsp; JRadioButton rb1=new JRadioButton(&quot;Hex&quot;);&nbsp; &nbsp; &nbsp; &nbsp; rb1.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; rb1.setBounds(10,10,50,25);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(rb1);&nbsp; &nbsp; &nbsp; &nbsp; JRadioButton rb2=new JRadioButton(&quot;Dec&quot;);&nbsp; &nbsp; &nbsp; &nbsp; rb2.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; rb2.setBounds(60,10,50,25);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(rb2);&nbsp; &nbsp; &nbsp; &nbsp; JRadioButton rb3=new JRadioButton(&quot;Oct&quot;);&nbsp; &nbsp; &nbsp; &nbsp; rb3.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; rb3.setBounds(110,10,50,25);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(rb3);&nbsp; &nbsp; &nbsp; &nbsp; JRadioButton rb4=new JRadioButton(&quot;Bin&quot;);&nbsp; &nbsp; &nbsp; &nbsp; rb4.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; rb4.setBounds(160,10,50,25);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(rb4);&nbsp; &nbsp; &nbsp; &nbsp; JRadioButton rb5=new JRadioButton(&quot;Degrees&quot;);&nbsp; &nbsp; &nbsp; &nbsp; rb5.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; rb5.setBounds(215,10,75,25);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(rb5);&nbsp; &nbsp; &nbsp; &nbsp; JRadioButton rb6=new JRadioButton(&quot;Radians&quot;);&nbsp; &nbsp; &nbsp; &nbsp; rb6.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; rb6.setBounds(290,10,72,25);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(rb6);&nbsp; &nbsp; &nbsp; &nbsp; JRadioButton rb7=new JRadioButton(&quot;Grads&quot;);&nbsp; &nbsp; &nbsp; &nbsp; rb7.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; rb7.setBounds(360,10,60,25);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(rb7);&nbsp; &nbsp; &nbsp; &nbsp; Checkbox cb=new Checkbox(&quot;Inv&quot;);&nbsp; &nbsp; &nbsp; &nbsp; cb.setBounds(10,40,35,20);&nbsp; &nbsp; &nbsp; &nbsp; cb.setForeground(Color.black);&nbsp; &nbsp; &nbsp; &nbsp; cb.setBackground(new Color(240,250,210));;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(cb);&nbsp; &nbsp; &nbsp; &nbsp; Checkbox cb1=new Checkbox(&quot;Hyp&quot;);&nbsp; &nbsp; &nbsp; &nbsp; cb1.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; cb1.setBounds(60,40,40,20);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; p2.add(cb1);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Button b1 = new Button(&quot;Sta&quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; b1.setBounds(10,70,30,30);&nbsp; &nbsp; &nbsp; &nbsp; b1.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b1.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b1);&nbsp; &nbsp; &nbsp; &nbsp; Button b2=new Button(&quot;F-E&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b2.setBounds((int)55, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b2.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b2.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b2);&nbsp; &nbsp; &nbsp; &nbsp; Button b3=new Button(&quot;(&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b3.setBounds(90, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b3.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b3.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b3); &nbsp; &nbsp; &nbsp; &nbsp; Button b4=new Button(&quot;)&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b4.setBounds(125, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b4.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b4);&nbsp; &nbsp; &nbsp; &nbsp; Button b5=new Button(&quot;MC&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b5.setBounds(170, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b5.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b5.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b5);&nbsp; &nbsp; &nbsp; &nbsp; Button b6=new Button(&quot;Sum&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b6.setBounds(10, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b6.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b6.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b6); &nbsp; &nbsp; &nbsp; &nbsp; Button b7=new Button(&quot;sin&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b7.setBounds(55, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b7.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b7.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b7);&nbsp; &nbsp; &nbsp; &nbsp; Button b8=new Button(&quot; &quot;);&nbsp; &nbsp; &nbsp; &nbsp; b8.setBounds(130, 40, 26,23);&nbsp; &nbsp; &nbsp; &nbsp; b8.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b8);&nbsp; &nbsp; &nbsp; &nbsp; Button b9=new Button(&quot;Ave&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b9.setBounds(10, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b9.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b9.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b9); &nbsp; &nbsp; &nbsp; &nbsp; Button b10=new Button(&quot;dms&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b10.setBounds(55, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b10.setBackground(new Color(255,250,251));&nbsp; &nbsp; &nbsp; &nbsp; b10.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b10);&nbsp; &nbsp; &nbsp; &nbsp; Button b11=new Button(&quot;Exp&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b11.setBounds(90, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b11.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b11.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b11);&nbsp; &nbsp; &nbsp; &nbsp; Button b12=new Button(&quot;In&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b12.setBounds(125, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b12.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b12.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b12); &nbsp; &nbsp; &nbsp; &nbsp; Button b13=new Button(&quot;MR&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b13.setBounds(170, 105,30,30);&nbsp; &nbsp; &nbsp; &nbsp; b13.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b13);&nbsp; &nbsp; &nbsp; &nbsp; b13.setForeground(Color.red); &nbsp; &nbsp; &nbsp; &nbsp; Button b14=new Button(&quot;4&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b14.setBounds(215, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b14.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b14);&nbsp; &nbsp; &nbsp; &nbsp; Button b15=new Button(&quot;s&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b15.setBounds(10, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b15.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b15.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b15);&nbsp; &nbsp; &nbsp; &nbsp; Button b16=new Button(&quot;x^y&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b16.setBounds(90, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b16.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b16.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b16);&nbsp; &nbsp; &nbsp; &nbsp; Button b17=new Button(&quot;Dat&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b17.setBounds(10, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b17.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b17.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b17);&nbsp; &nbsp; &nbsp; &nbsp; Button b18=new Button(&quot; &quot;);&nbsp; &nbsp; &nbsp; &nbsp; b18.setBounds(175,40,26,23);&nbsp; &nbsp; &nbsp; &nbsp; b18.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b18);&nbsp; &nbsp; &nbsp; &nbsp; Button b19=new Button(&quot;cos&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b19.setBounds(55, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b19.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b19.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b19);&nbsp; &nbsp; &nbsp; &nbsp; Button b20=new Button(&quot;tan&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b20.setBounds(55, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b20.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b20.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b20);&nbsp; &nbsp; &nbsp; &nbsp; Button b21=new Button(&quot;x^3&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b21.setBounds(90, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b21.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b21.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b21);&nbsp; &nbsp; &nbsp; &nbsp; Button b22=new Button(&quot;x^2&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b22.setBounds(90, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b22.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b22.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b22);&nbsp; &nbsp; &nbsp; &nbsp; Button b23=new Button(&quot;log&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b23.setBounds(125, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b23.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b23.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b23);&nbsp; &nbsp; &nbsp; &nbsp; Button b24=new Button(&quot;n!&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b24.setBounds(125, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b24.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b23.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b24);&nbsp; &nbsp; &nbsp; &nbsp; Button b25=new Button(&quot;1/x&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b25.setBounds(125, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b25.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b25.setForeground(Color.magenta);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b25);&nbsp; &nbsp; &nbsp; &nbsp; Button b26=new Button(&quot;MS&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b26.setBounds(170, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b26.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b26.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b26);&nbsp; &nbsp; &nbsp; &nbsp; Button b27=new Button(&quot;M+&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b27.setBounds(170, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b27.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b27.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b27);&nbsp; &nbsp; &nbsp; &nbsp; Button b28=new Button(&quot;pi&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b28.setBounds(170, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b28.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b28.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b28);&nbsp; &nbsp; &nbsp; &nbsp; Button b30=new Button(&quot;1&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b30.setBounds(215, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b30.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b30.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b30);&nbsp; &nbsp; &nbsp; &nbsp; Button b31=new Button(&quot;0&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b31.setBounds(215, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b31.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b31.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b31);&nbsp; &nbsp; &nbsp; &nbsp; Button b32=new Button(&quot;A&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b32.setBounds(215, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b32.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b32.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b32);&nbsp; &nbsp; &nbsp; &nbsp; Button b33=new Button(&quot;5&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b33.setBounds(250, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b33.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b33.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b33);&nbsp; &nbsp; &nbsp; &nbsp; Button b34=new Button(&quot;2&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b34.setBounds(250, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b34.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b34.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b34);&nbsp; &nbsp; &nbsp; &nbsp; Button b35=new Button(&quot;+/-&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b35.setBounds(250, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b35.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b35.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b35);&nbsp; &nbsp; &nbsp; &nbsp; Button b36=new Button(&quot;B&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b36.setBounds(250, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b36.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b36.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b36);&nbsp; &nbsp; &nbsp; &nbsp; Button b37=new Button(&quot;7&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b37.setBounds(215, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b37.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b37.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b37);&nbsp; &nbsp; &nbsp; &nbsp; Button b38=new Button(&quot;8&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b38.setBounds(250, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b38.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b38.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b38);&nbsp; &nbsp; &nbsp; &nbsp; Button b39=new Button(&quot;9&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b39.setBounds(285, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b39.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b39);&nbsp; &nbsp; &nbsp; &nbsp; b39.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b39);&nbsp; &nbsp; &nbsp; &nbsp; Button b40=new Button(&quot;6&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b40.setBounds(285, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b40.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b40.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b40);&nbsp; &nbsp; &nbsp; &nbsp; Button b41=new Button(&quot;3&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b41.setBounds(285, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b41.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b41.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b41);&nbsp; &nbsp; &nbsp; &nbsp; Button b42=new Button(&quot;.&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b42.setBounds(285, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b42.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b42.setForeground(Color.blue);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b42);&nbsp; &nbsp; &nbsp; &nbsp; Button b43=new Button(&quot;C&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b43.setBounds(285, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b43.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b43.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b43);&nbsp; &nbsp; &nbsp; &nbsp; Button b44=new Button(&quot;/&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b44.setBounds(320, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b44.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b44.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b44);&nbsp; &nbsp; &nbsp; &nbsp; Button b45=new Button(&quot;*&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b45.setBounds(320, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b45.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b45.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b45);&nbsp; &nbsp; &nbsp; &nbsp; Button b46=new Button(&quot;-&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b46.setBounds(320, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b46.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b46.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b46);&nbsp; &nbsp; &nbsp; &nbsp; Button b47=new Button(&quot;+&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b47.setBounds(320, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b47.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b47.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b47);&nbsp; &nbsp; &nbsp; &nbsp; Button b48=new Button(&quot;D&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b48.setBounds(320, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b48.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b48.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b48);&nbsp; &nbsp; &nbsp; &nbsp; Button b49=new Button(&quot;Mod&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b49.setBounds(355, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b49.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b49.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b49);&nbsp; &nbsp; &nbsp; &nbsp; Button b50=new Button(&quot;Or&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b50.setBounds(355, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b50.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b50.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b50);&nbsp; &nbsp; &nbsp; &nbsp; Button b51=new Button(&quot;lsh&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b51.setBounds(355, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b51.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b51.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b51);&nbsp; &nbsp; &nbsp; &nbsp; Button b52=new Button(&quot;=&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b52.setBounds(355, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b52.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b52.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b52);&nbsp; &nbsp; &nbsp; &nbsp; Button b53=new Button(&quot;E&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b53.setBounds(355, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b53.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b53.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b53);&nbsp; &nbsp; &nbsp; &nbsp; Button b54=new Button(&quot;Ad&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b54.setBounds(390, 70, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b54.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b54.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b54);&nbsp; &nbsp; &nbsp; &nbsp; Button b55=new Button(&quot;Xor&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b55.setBounds(390, 105, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b55.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b55.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b55);&nbsp; &nbsp; &nbsp; &nbsp; Button b56=new Button(&quot;Not&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b56.setBounds(390, 140, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b56.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b56.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b56);&nbsp; &nbsp; &nbsp; &nbsp; Button b57=new Button(&quot;Int&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b57.setBounds(390, 175, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b57.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b57.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b57);&nbsp; &nbsp; &nbsp; &nbsp; Button b58=new Button(&quot;F&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b58.setBounds(390, 210, 30,30);&nbsp; &nbsp; &nbsp; &nbsp; b58.setBackground(new Color(240,250,210));&nbsp; &nbsp; &nbsp; &nbsp; b58.setForeground(new Color(200,200,210));&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b58);&nbsp; &nbsp; &nbsp; &nbsp; Button b59=new Button(&quot;Backspace&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b59.setBounds(275, 40, 70,30);&nbsp; &nbsp; &nbsp; &nbsp; b59.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b59.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b59);&nbsp; &nbsp; &nbsp; &nbsp; Button b60=new Button(&quot;C&quot;);&nbsp; &nbsp; &nbsp; &nbsp; b60.setBounds(350, 40, 70,30);&nbsp; &nbsp; &nbsp; &nbsp; b60.setBackground(new Color(255,250,255));&nbsp; &nbsp; &nbsp; &nbsp; b60.setForeground(Color.red);&nbsp; &nbsp; &nbsp; &nbsp; p2.add(b60);&nbsp; &nbsp; tf.addMouseListener(this);&nbsp; &nbsp; }&nbsp; &nbsp; public void mouseClicked(MouseEvent e){&nbsp; &nbsp; tf.setText(&quot;&quot;);&nbsp; &nbsp; }&nbsp; &nbsp; public void mousePressed(MouseEvent e){&nbsp; &nbsp; }&nbsp; &nbsp; public void mouseReleased(MouseEvent e){&nbsp; &nbsp; }&nbsp; &nbsp; public void mouseEntered(MouseEvent e){&nbsp; &nbsp; }&nbsp; &nbsp; public void mouseExited(MouseEvent e){&nbsp; &nbsp; }&nbsp; &nbsp; }class Sam{&nbsp; &nbsp; public static void main(String args[]){&nbsp; &nbsp; Cal c = new Cal();&nbsp; &nbsp; c.setVisible(true);&nbsp; &nbsp; }}</blockquote>

[QUOTE="kdsameera, post: 9808332, member: 328821"] //K D Sameera Pulasthi import java.awt.Frame; import java.awt.Button; import java.awt.BorderLayout; import java.awt.Panel; import java.awt.TextField; import java.awt.GridLayout; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.*; import javax.swing.*; class Cal extends Frame implements MouseListener{ TextField tf; Cal () { setSize(450,325); setTitle("Sciencetifical Calcuator_K D Sameera Pulasthi | 2011©All rights reserved"); BorderLayout bl=new BorderLayout(); Panel p1=new Panel(); add(p1,bl.NORTH); Panel p2=new Panel(); p2.setBackground(new Color(240,240,209)); add(p2,bl.CENTER); Panel p4=new Panel(); tf=new TextField(57); tf.setText("Type Your Text Here"); p1.add(tf); GridLayout gl=new GridLayout(4,4,10,10); p2.setLayout(null); JRadioButton rb1=new JRadioButton("Hex"); rb1.setBackground(new Color(240,250,210)); rb1.setBounds(10,10,50,25); p2.add(rb1); JRadioButton rb2=new JRadioButton("Dec"); rb2.setBackground(new Color(240,250,210)); rb2.setBounds(60,10,50,25); p2.add(rb2); JRadioButton rb3=new JRadioButton("Oct"); rb3.setBackground(new Color(240,250,210)); rb3.setBounds(110,10,50,25); p2.add(rb3); JRadioButton rb4=new JRadioButton("Bin"); rb4.setBackground(new Color(240,250,210)); rb4.setBounds(160,10,50,25); p2.add(rb4); JRadioButton rb5=new JRadioButton("Degrees"); rb5.setBackground(new Color(240,250,210)); rb5.setBounds(215,10,75,25); p2.add(rb5); JRadioButton rb6=new JRadioButton("Radians"); rb6.setBackground(new Color(240,250,210)); rb6.setBounds(290,10,72,25); p2.add(rb6); JRadioButton rb7=new JRadioButton("Grads"); rb7.setBackground(new Color(240,250,210)); rb7.setBounds(360,10,60,25); p2.add(rb7); Checkbox cb=new Checkbox("Inv"); cb.setBounds(10,40,35,20); cb.setForeground(Color.black); cb.setBackground(new Color(240,250,210));; p2.add(cb); Checkbox cb1=new Checkbox("Hyp"); cb1.setBackground(new Color(240,250,210)); cb1.setBounds(60,40,40,20); p2.add(cb1); Button b1 = new Button("Sta"); b1.setBounds(10,70,30,30); b1.setBackground(new Color(255,250,255)); b1.setForeground(Color.blue); p2.add(b1); Button b2=new Button("F-E"); b2.setBounds((int)55, 70, 30,30); b2.setBackground(new Color(255,250,255)); b2.setForeground(Color.magenta); p2.add(b2); Button b3=new Button("("); b3.setBounds(90, 70, 30,30); b3.setBackground(new Color(255,250,255)); b3.setForeground(Color.magenta); p2.add(b3); Button b4=new Button(")"); b4.setBounds(125, 70, 30,30); b4.setBackground(new Color(255,250,255)); p2.add(b4); Button b5=new Button("MC"); b5.setBounds(170, 70, 30,30); b5.setBackground(new Color(255,250,255)); b5.setForeground(Color.red); p2.add(b5); Button b6=new Button("Sum"); b6.setBounds(10, 140, 30,30); b6.setBackground(new Color(240,250,210)); b6.setForeground(new Color(200,200,210)); p2.add(b6); Button b7=new Button("sin"); b7.setBounds(55, 140, 30,30); b7.setBackground(new Color(255,250,255)); b7.setForeground(Color.magenta); p2.add(b7); Button b8=new Button(" "); b8.setBounds(130, 40, 26,23); b8.setBackground(new Color(240,250,210)); p2.add(b8); Button b9=new Button("Ave"); b9.setBounds(10, 105, 30,30); b9.setBackground(new Color(240,250,210)); b9.setForeground(new Color(200,200,210)); p2.add(b9); Button b10=new Button("dms"); b10.setBounds(55, 105, 30,30); b10.setBackground(new Color(255,250,251)); b10.setForeground(Color.magenta); p2.add(b10); Button b11=new Button("Exp"); b11.setBounds(90, 105, 30,30); b11.setBackground(new Color(255,250,255)); b11.setForeground(Color.magenta); p2.add(b11); Button b12=new Button("In"); b12.setBounds(125, 105, 30,30); b12.setBackground(new Color(255,250,255)); b12.setForeground(Color.magenta); p2.add(b12); Button b13=new Button("MR"); b13.setBounds(170, 105,30,30); b13.setBackground(new Color(255,250,255)); p2.add(b13); b13.setForeground(Color.red); Button b14=new Button("4"); b14.setBounds(215, 105, 30,30); b14.setBackground(new Color(255,250,255)); p2.add(b14); Button b15=new Button("s"); b15.setBounds(10, 175, 30,30); b15.setBackground(new Color(240,250,210)); b15.setForeground(new Color(200,200,210)); p2.add(b15); Button b16=new Button("x^y"); b16.setBounds(90, 140, 30,30); b16.setBackground(new Color(255,250,255)); b16.setForeground(Color.magenta); p2.add(b16); Button b17=new Button("Dat"); b17.setBounds(10, 210, 30,30); b17.setBackground(new Color(240,250,210)); b17.setForeground(new Color(200,200,210)); p2.add(b17); Button b18=new Button(" "); b18.setBounds(175,40,26,23); b18.setBackground(new Color(240,250,210)); p2.add(b18); Button b19=new Button("cos"); b19.setBounds(55, 175, 30,30); b19.setBackground(new Color(255,250,255)); b19.setForeground(Color.magenta); p2.add(b19); Button b20=new Button("tan"); b20.setBounds(55, 210, 30,30); b20.setBackground(new Color(255,250,255)); b20.setForeground(Color.magenta); p2.add(b20); Button b21=new Button("x^3"); b21.setBounds(90, 175, 30,30); b21.setBackground(new Color(255,250,255)); b21.setForeground(Color.magenta); p2.add(b21); Button b22=new Button("x^2"); b22.setBounds(90, 210, 30,30); b22.setBackground(new Color(255,250,255)); b22.setForeground(Color.magenta); p2.add(b22); Button b23=new Button("log"); b23.setBounds(125, 140, 30,30); b23.setBackground(new Color(255,250,255)); b23.setForeground(Color.magenta); p2.add(b23); Button b24=new Button("n!"); b24.setBounds(125, 175, 30,30); b24.setBackground(new Color(255,250,255)); b23.setForeground(Color.magenta); p2.add(b24); Button b25=new Button("1/x"); b25.setBounds(125, 210, 30,30); b25.setBackground(new Color(255,250,255)); b25.setForeground(Color.magenta); p2.add(b25); Button b26=new Button("MS"); b26.setBounds(170, 140, 30,30); b26.setBackground(new Color(255,250,255)); b26.setForeground(Color.red); p2.add(b26); Button b27=new Button("M+"); b27.setBounds(170, 175, 30,30); b27.setBackground(new Color(255,250,255)); b27.setForeground(Color.red); p2.add(b27); Button b28=new Button("pi"); b28.setBounds(170, 210, 30,30); b28.setBackground(new Color(255,250,255)); b28.setForeground(Color.blue); p2.add(b28); Button b30=new Button("1"); b30.setBounds(215, 140, 30,30); b30.setBackground(new Color(255,250,255)); b30.setForeground(Color.blue); p2.add(b30); Button b31=new Button("0"); b31.setBounds(215, 175, 30,30); b31.setBackground(new Color(255,250,255)); b31.setForeground(Color.blue); p2.add(b31); Button b32=new Button("A"); b32.setBounds(215, 210, 30,30); b32.setBackground(new Color(240,250,210)); b32.setForeground(new Color(200,200,210)); p2.add(b32); Button b33=new Button("5"); b33.setBounds(250, 105, 30,30); b33.setBackground(new Color(255,250,255)); b33.setForeground(Color.blue); p2.add(b33); Button b34=new Button("2"); b34.setBounds(250, 140, 30,30); b34.setBackground(new Color(255,250,255)); b34.setForeground(Color.blue); p2.add(b34); Button b35=new Button("+/-"); b35.setBounds(250, 175, 30,30); b35.setBackground(new Color(255,250,255)); b35.setForeground(Color.blue); p2.add(b35); Button b36=new Button("B"); b36.setBounds(250, 210, 30,30); b36.setBackground(new Color(240,250,210)); b36.setForeground(new Color(200,200,210)); p2.add(b36); Button b37=new Button("7"); b37.setBounds(215, 70, 30,30); b37.setBackground(new Color(255,250,255)); b37.setForeground(Color.blue); p2.add(b37); Button b38=new Button("8"); b38.setBounds(250, 70, 30,30); b38.setBackground(new Color(255,250,255)); b38.setForeground(Color.blue); p2.add(b38); Button b39=new Button("9"); b39.setBounds(285, 70, 30,30); b39.setBackground(new Color(255,250,255)); p2.add(b39); b39.setForeground(Color.blue); p2.add(b39); Button b40=new Button("6"); b40.setBounds(285, 105, 30,30); b40.setBackground(new Color(255,250,255)); b40.setForeground(Color.blue); p2.add(b40); Button b41=new Button("3"); b41.setBounds(285, 140, 30,30); b41.setBackground(new Color(255,250,255)); b41.setForeground(Color.blue); p2.add(b41); Button b42=new Button("."); b42.setBounds(285, 175, 30,30); b42.setBackground(new Color(255,250,255)); b42.setForeground(Color.blue); p2.add(b42); Button b43=new Button("C"); b43.setBounds(285, 210, 30,30); b43.setBackground(new Color(240,250,210)); b43.setForeground(new Color(200,200,210)); p2.add(b43); Button b44=new Button("/"); b44.setBounds(320, 70, 30,30); b44.setBackground(new Color(255,250,255)); b44.setForeground(Color.red); p2.add(b44); Button b45=new Button("*"); b45.setBounds(320, 105, 30,30); b45.setBackground(new Color(255,250,255)); b45.setForeground(Color.red); p2.add(b45); Button b46=new Button("-"); b46.setBounds(320, 140, 30,30); b46.setBackground(new Color(255,250,255)); b46.setForeground(Color.red); p2.add(b46); Button b47=new Button("+"); b47.setBounds(320, 175, 30,30); b47.setBackground(new Color(255,250,255)); b47.setForeground(Color.red); p2.add(b47); Button b48=new Button("D"); b48.setBounds(320, 210, 30,30); b48.setBackground(new Color(240,250,210)); b48.setForeground(new Color(200,200,210)); p2.add(b48); Button b49=new Button("Mod"); b49.setBounds(355, 70, 30,30); b49.setBackground(new Color(255,250,255)); b49.setForeground(Color.red); p2.add(b49); Button b50=new Button("Or"); b50.setBounds(355, 105, 30,30); b50.setBackground(new Color(255,250,255)); b50.setForeground(Color.red); p2.add(b50); Button b51=new Button("lsh"); b51.setBounds(355, 140, 30,30); b51.setBackground(new Color(255,250,255)); b51.setForeground(Color.red); p2.add(b51); Button b52=new Button("="); b52.setBounds(355, 175, 30,30); b52.setBackground(new Color(255,250,255)); b52.setForeground(Color.red); p2.add(b52); Button b53=new Button("E"); b53.setBounds(355, 210, 30,30); b53.setBackground(new Color(240,250,210)); b53.setForeground(new Color(200,200,210)); p2.add(b53); Button b54=new Button("Ad"); b54.setBounds(390, 70, 30,30); b54.setBackground(new Color(255,250,255)); b54.setForeground(Color.red); p2.add(b54); Button b55=new Button("Xor"); b55.setBounds(390, 105, 30,30); b55.setBackground(new Color(255,250,255)); b55.setForeground(Color.red); p2.add(b55); Button b56=new Button("Not"); b56.setBounds(390, 140, 30,30); b56.setBackground(new Color(255,250,255)); b56.setForeground(Color.red); p2.add(b56); Button b57=new Button("Int"); b57.setBounds(390, 175, 30,30); b57.setBackground(new Color(255,250,255)); b57.setForeground(Color.red); p2.add(b57); Button b58=new Button("F"); b58.setBounds(390, 210, 30,30); b58.setBackground(new Color(240,250,210)); b58.setForeground(new Color(200,200,210)); p2.add(b58); Button b59=new Button("Backspace"); b59.setBounds(275, 40, 70,30); b59.setBackground(new Color(255,250,255)); b59.setForeground(Color.red); p2.add(b59); Button b60=new Button("C"); b60.setBounds(350, 40, 70,30); b60.setBackground(new Color(255,250,255)); b60.setForeground(Color.red); p2.add(b60); tf.addMouseListener(this); } public void mouseClicked(MouseEvent e){ tf.setText(""); } public void mousePressed(MouseEvent e){ } public void mouseReleased(MouseEvent e){ } public void mouseEntered(MouseEvent e){ } public void mouseExited(MouseEvent e){ } } class Sam{ public static void main(String args[]){ Cal c = new Cal(); c.setVisible(true); } } [/QUOTE]

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