Calculator Application Example

 

Swing Calculator

SWT Calculator

  

MDML

<?xml version="1.0" encoding="UTF-8"?>

<Start name="CalculatorGui" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="J:\eclipse\workspace\Zoom\src\resources\ui\UISchema.xsd">

       <Window id="String" name="Calculator" show="true">

             <MenuBar name="menuBar1">

                    <Menu text="Edit">

                           <MenuItem mnenomic="c" text="Copy"/>

                           <MenuItem mnenomic="p" text="Paste"/>

                    </Menu>

                    <Menu text="View">

                           <MenuItem mnenomic="n" text="Standard"/>

                           <MenuItem mnenomic="u" text="Scientific"/>

                           <MenuItem mnenomic="c" text="Digital Grouping"/>

                    </Menu>

                    <Menu text="Help">

                           <MenuItem mnenomic="h" text="Help Topics"/>

                           <MenuItem mnenomic="a" text="About Calculator"/>

                    </Menu>

             </MenuBar>

             <Panel>

                    <BoxLayout axis="1"/>

                    <Panel>

                           <TextBox type="text" editable="false" columns="40" leftx="1" lefty="2" rightx="170" righty="20"/>

                    </Panel>

                    <Panel>

                           <GridLayout rows="1" columns="4" icolumns="4" horizontalSpacing="16"/>

                           <Button text=""/>

                           <Button text="Backspace"/>

                           <Button text="CE"/>

                           <Button text="C"/>

                    </Panel>

                    <Panel id="Calculator Panel" name="JCalcPanel">

                           <GridLayout rows="4" columns="6" icolumns="6" horizontalSpacing="4"/>

                           <Button text="MC"/>

                           <Button text="7"/>

                           <Button text="8"/>

                           <Button text="9"/>

                           <Button text="/"/>

                           <Button text="sqrt"/>

                           <Button text="MR"/>

                           <Button text="4"/>

                           <Button text="5"/>

                           <Button text="6"/>

                           <Button text="*"/>

                           <Button text="%"/>

                           <Button text="MS"/>

                           <Button text="1"/>

                           <Button text="2"/>

                           <Button text="3"/>

                           <Button text="-"/>

                           <Button text="1/x"/>

                           <Button text="M+"/>

                           <Button text="0"/>

                           <Button text="+/-"/>

                           <Button text="."/>

                           <Button text="+"/>

                           <Button text="="/>

                    </Panel>

             </Panel>

       </Window>

</Start>

 

Swing Calculator

 

 

// Generated by JavaGenerator.

// Wed Jan 28 11:29:25 CST 2004

 

import javax.swing.*;

import javax.swing.event.*;

import javax.swing.border.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.tree.*;

 

public class CalculatorGui {

 

  public void createComponents() {

    Calculator = new JFrame();

    Calculator.setTitle("Calculator");

    menuBar1 = new JMenuBar();

    Calculator.setJMenuBar(menuBar1);

    menuBar1.setName("menuBar1");

    JMenu4 = new JMenu();

    menuBar1.add(JMenu4);

    JMenu4.setText("Edit");

    JMenuItem5 = new JMenuItem();

    JMenu4.add(JMenuItem5);

    JMenuItem5.setText("Copy");

    JMenuItem6 = new JMenuItem();

    JMenu4.add(JMenuItem6);

    JMenuItem6.setText("Paste");

    JMenu7 = new JMenu();

    menuBar1.add(JMenu7);

    JMenu7.setText("View");

    JMenuItem8 = new JMenuItem();

    JMenu7.add(JMenuItem8);

    JMenuItem8.setText("Standard");

    JMenuItem9 = new JMenuItem();

    JMenu7.add(JMenuItem9);

    JMenuItem9.setText("Scientific");

    JMenuItem10 = new JMenuItem();

    JMenu7.add(JMenuItem10);

    JMenuItem10.setText("Digital Grouping");

    JMenu11 = new JMenu();

    menuBar1.add(JMenu11);

    JMenu11.setText("Help");

    JMenuItem12 = new JMenuItem();

    JMenu11.add(JMenuItem12);

    JMenuItem12.setText("Help Topics");

    JMenuItem13 = new JMenuItem();

    JMenu11.add(JMenuItem13);

    JMenuItem13.setText("About Calculator");

    JPanel14 = new JPanel();

    Calculator.getContentPane().add(JPanel14);

    BoxLayout15 = new BoxLayout(JPanel14 , 1);

    JPanel14.setLayout(BoxLayout15);

    JPanel16 = new JPanel();

    JPanel14.add(JPanel16);

    JTextField17 = new JTextField();

    JPanel16.add(JTextField17);

    JTextField17.setColumns(40);

    JPanel18 = new JPanel();

    JPanel14.add(JPanel18);

    GridLayout19 = new GridLayout();

    JPanel18.setLayout(GridLayout19);

    GridLayout19.setRows(1);

    GridLayout19.setColumns(4);

    JButton20 = new JButton();

    JPanel18.add(JButton20);

    JButton20.setText("");

    JButton21 = new JButton();

    JPanel18.add(JButton21);

    JButton21.setText("Backspace");

    JButton22 = new JButton();

    JPanel18.add(JButton22);

    JButton22.setText("CE");

    JButton23 = new JButton();

    JPanel18.add(JButton23);

    JButton23.setText("C");

    JCalcPanel = new JPanel();

    JPanel14.add(JCalcPanel);

    JCalcPanel.setName("JCalcPanel");

    GridLayout25 = new GridLayout();

    JCalcPanel.setLayout(GridLayout25);

    GridLayout25.setRows(4);

    GridLayout25.setColumns(6);

    JButton26 = new JButton();

    JCalcPanel.add(JButton26);

    JButton26.setText("MC");

    JButton27 = new JButton();

    JCalcPanel.add(JButton27);

    JButton27.setText("7");

    JButton28 = new JButton();

    JCalcPanel.add(JButton28);

    JButton28.setText("8");

    JButton29 = new JButton();

    JCalcPanel.add(JButton29);

    JButton29.setText("9");

    JButton30 = new JButton();

    JCalcPanel.add(JButton30);

    JButton30.setText("/");

    JButton31 = new JButton();

    JCalcPanel.add(JButton31);

    JButton31.setText("sqrt");

    JButton32 = new JButton();

    JCalcPanel.add(JButton32);

    JButton32.setText("MR");

    JButton33 = new JButton();

    JCalcPanel.add(JButton33);

    JButton33.setText("4");

    JButton34 = new JButton();

    JCalcPanel.add(JButton34);

    JButton34.setText("5");

    JButton35 = new JButton();

    JCalcPanel.add(JButton35);

    JButton35.setText("6");

    JButton36 = new JButton();

    JCalcPanel.add(JButton36);

    JButton36.setText("*");

    JButton37 = new JButton();

    JCalcPanel.add(JButton37);

    JButton37.setText("%");

    JButton38 = new JButton();

    JCalcPanel.add(JButton38);

    JButton38.setText("MS");

    JButton39 = new JButton();

    JCalcPanel.add(JButton39);

    JButton39.setText("1");

    JButton40 = new JButton();

    JCalcPanel.add(JButton40);

    JButton40.setText("2");

    JButton41 = new JButton();

    JCalcPanel.add(JButton41);

    JButton41.setText("3");

    JButton42 = new JButton();

    JCalcPanel.add(JButton42);

    JButton42.setText("-");

    JButton43 = new JButton();

    JCalcPanel.add(JButton43);

    JButton43.setText("1/x");

    JButton44 = new JButton();

    JCalcPanel.add(JButton44);

    JButton44.setText("M+");

    JButton45 = new JButton();

    JCalcPanel.add(JButton45);

    JButton45.setText("0");

    JButton46 = new JButton();

    JCalcPanel.add(JButton46);

    JButton46.setText("+/-");

    JButton47 = new JButton();

    JCalcPanel.add(JButton47);

    JButton47.setText(".");

    JButton48 = new JButton();

    JCalcPanel.add(JButton48);

    JButton48.setText("+");

    JButton49 = new JButton();

    JCalcPanel.add(JButton49);

    JButton49.setText("=");

    Calculator.show();

  }

 

  public Object getComponent(String name) {

    Object result = null;

    if (name.equalsIgnoreCase("Calculator")) {

                                result = Calculator;

    }

    else if (name.equalsIgnoreCase("menuBar1")) {

                                result = menuBar1;

    }

    else if (name.equalsIgnoreCase("JMenu4")) {

                                result = JMenu4;

    }

    else if (name.equalsIgnoreCase("JMenuItem5")) {

                                result = JMenuItem5;

    }

    else if (name.equalsIgnoreCase("JMenuItem6")) {

                                result = JMenuItem6;

    }

    else if (name.equalsIgnoreCase("JMenu7")) {

                                result = JMenu7;

    }

    else if (name.equalsIgnoreCase("JMenuItem8")) {

                                result = JMenuItem8;

    }

    else if (name.equalsIgnoreCase("JMenuItem9")) {

                                result = JMenuItem9;

    }

    else if (name.equalsIgnoreCase("JMenuItem10")) {

                                result = JMenuItem10;

    }

    else if (name.equalsIgnoreCase("JMenu11")) {

                                result = JMenu11;

    }

    else if (name.equalsIgnoreCase("JMenuItem12")) {

                                result = JMenuItem12;

    }

    else if (name.equalsIgnoreCase("JMenuItem13")) {

                                result = JMenuItem13;

    }

    else if (name.equalsIgnoreCase("JPanel14")) {

                                result = JPanel14;

    }

    else if (name.equalsIgnoreCase("BoxLayout15")) {

                                result = BoxLayout15;

    }

    else if (name.equalsIgnoreCase("JPanel16")) {

                                result = JPanel16;

    }

    else if (name.equalsIgnoreCase("JTextField17")) {

                                result = JTextField17;

    }

    else if (name.equalsIgnoreCase("JPanel18")) {

                                result = JPanel18;

    }

    else if (name.equalsIgnoreCase("GridLayout19")) {

                                result = GridLayout19;

    }

    else if (name.equalsIgnoreCase("JButton20")) {

                                result = JButton20;

    }

    else if (name.equalsIgnoreCase("JButton21")) {

                                result = JButton21;

    }

    else if (name.equalsIgnoreCase("JButton22")) {

                                result = JButton22;

    }

    else if (name.equalsIgnoreCase("JButton23")) {

                                result = JButton23;

    }

    else if (name.equalsIgnoreCase("JCalcPanel")) {

                                result = JCalcPanel;

    }

    else if (name.equalsIgnoreCase("GridLayout25")) {

                                result = GridLayout25;

    }

    else if (name.equalsIgnoreCase("JButton26")) {

                                result = JButton26;

    }

    else if (name.equalsIgnoreCase("JButton27")) {

                                result = JButton27;

    }

    else if (name.equalsIgnoreCase("JButton28")) {

                                result = JButton28;

    }

    else if (name.equalsIgnoreCase("JButton29")) {

                                result = JButton29;

    }

    else if (name.equalsIgnoreCase("JButton30")) {

                                result = JButton30;

    }

    else if (name.equalsIgnoreCase("JButton31")) {

                                result = JButton31;

    }

    else if (name.equalsIgnoreCase("JButton32")) {

                                result = JButton32;

    }

    else if (name.equalsIgnoreCase("JButton33")) {

                                result = JButton33;

    }

    else if (name.equalsIgnoreCase("JButton34")) {

                                result = JButton34;

    }

    else if (name.equalsIgnoreCase("JButton35")) {

                                result = JButton35;

    }

    else if (name.equalsIgnoreCase("JButton36")) {

                                result = JButton36;

    }

    else if (name.equalsIgnoreCase("JButton37")) {

                                result = JButton37;

    }

    else if (name.equalsIgnoreCase("JButton38")) {

                                result = JButton38;

    }

    else if (name.equalsIgnoreCase("JButton39")) {

                                result = JButton39;

    }

    else if (name.equalsIgnoreCase("JButton40")) {

                                result = JButton40;

    }

    else if (name.equalsIgnoreCase("JButton41")) {

                                result = JButton41;

    }

    else if (name.equalsIgnoreCase("JButton42")) {

                                result = JButton42;

    }

    else if (name.equalsIgnoreCase("JButton43")) {

                                result = JButton43;

    }

    else if (name.equalsIgnoreCase("JButton44")) {

                                result = JButton44;

    }

    else if (name.equalsIgnoreCase("JButton45")) {

                                result = JButton45;

    }

    else if (name.equalsIgnoreCase("JButton46")) {

                                result = JButton46;

    }

    else if (name.equalsIgnoreCase("JButton47")) {

                                result = JButton47;

    }

    else if (name.equalsIgnoreCase("JButton48")) {

                                result = JButton48;

    }

    else if (name.equalsIgnoreCase("JButton49")) {

                                result = JButton49;

    }

    return(result);

  }

 

  public static CalculatorGui getInstance() {

    if ( gui_instance == null ) {

                                gui_instance = new CalculatorGui();

                                gui_instance.createComponents();

                }

                return gui_instance;

  }

 

  public static void main(String[] args) {

    try {

                                UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");

                 } catch (Exception e) {

                                System.out.println("Error");

                 }

    getInstance();

  }

 

  protected JMenuItem JMenuItem6;

 

  protected JMenuBar menuBar1;

 

  protected BoxLayout BoxLayout15;

 

  protected JButton JButton29;

 

  protected GridLayout GridLayout19;

 

  protected JButton JButton37;

 

  protected JButton JButton32;

 

  protected JButton JButton36;

 

  protected JPanel JCalcPanel;

 

  protected JButton JButton22;

 

  protected JTextField JTextField17;

 

  protected JMenu JMenu4;

 

  protected JMenu JMenu7;

 

  protected JMenu JMenu11;

 

  protected JButton JButton40;

 

  protected JButton JButton44;

 

  protected GridLayout GridLayout25;

 

  protected JMenuItem JMenuItem10;

 

  protected JMenuItem JMenuItem9;

 

  protected JMenuItem JMenuItem5;

 

  protected JFrame Calculator;

 

  protected JButton JButton26;

 

  protected JButton JButton48;

 

  protected JButton JButton38;

 

  protected JButton JButton33;

 

  protected JButton JButton23;

 

  protected JButton JButton41;

 

  protected JButton JButton45;

 

  protected JMenuItem JMenuItem8;

 

  protected JButton JButton27;

 

  protected JButton JButton49;

 

  protected JButton JButton39;

 

  protected JButton JButton30;

 

  protected JButton JButton34;

 

  protected JMenuItem JMenuItem13;

 

  protected JButton JButton20;

 

  protected JButton JButton42;

 

  protected JButton JButton46;

 

  protected JMenuItem JMenuItem12;

 

  protected JPanel JPanel16;

 

  protected JPanel JPanel14;

 

  protected JPanel JPanel18;

 

  private static CalculatorGui gui_instance;

 

  protected JButton JButton28;

 

  protected JButton JButton31;

 

  protected JButton JButton35;

 

  protected JButton JButton21;

 

  protected JButton JButton43;

 

  protected JButton JButton47;

 

  ////>>>>  CalculatorGui: fields and methods

  //// Add fields and methods below.

 

  ////<<<<  CalculatorGui: fields and methods

}

 

 

SWT Calculator

 

 

 

// Generated by JavaGenerator.

// Wed Jan 28 11:21:12 CST 2004

 

import org.eclipse.swt.*;

import org.eclipse.swt.widgets.*;

import org.eclipse.swt.layout.*;

import org.eclipse.swt.graphics.*;

import org.eclipse.swt.custom.*;

 

public class CalculatorGui {

 

  public void createComponents() {

    FillLayout2 = new FillLayout();

    Display2 = new Display();

    Calculator = new Shell(Display2);

    Calculator.setText("Calculator");

    Calculator.setLayout(FillLayout2);

    menuBar1 = new Menu(Calculator , SWT.BAR);

    Calculator.setMenuBar(menuBar1);

    Menu4 = new Menu(Calculator , SWT.DROP_DOWN);

    MenuItem4 = new MenuItem(menuBar1 , SWT.CASCADE);

    MenuItem4.setText("Edit");

    MenuItem4.setMenu(Menu4);

    MenuItem5 = new MenuItem(Menu4 , SWT.PUSH);

    MenuItem5.setText("Copy");

    MenuItem6 = new MenuItem(Menu4 , SWT.PUSH);

    MenuItem6.setText("Paste");

    Menu7 = new Menu(Calculator , SWT.DROP_DOWN);

    MenuItem7 = new MenuItem(menuBar1 , SWT.CASCADE);

    MenuItem7.setText("View");

    MenuItem7.setMenu(Menu7);

    MenuItem8 = new MenuItem(Menu7 , SWT.PUSH);

    MenuItem8.setText("Standard");

    MenuItem9 = new MenuItem(Menu7 , SWT.PUSH);

    MenuItem9.setText("Scientific");

    MenuItem10 = new MenuItem(Menu7 , SWT.PUSH);

    MenuItem10.setText("Digital Grouping");

    Menu11 = new Menu(Calculator , SWT.DROP_DOWN);

    MenuItem11 = new MenuItem(menuBar1 , SWT.CASCADE);

    MenuItem11.setText("Help");

    MenuItem11.setMenu(Menu11);

    MenuItem12 = new MenuItem(Menu11 , SWT.PUSH);

    MenuItem12.setText("Help Topics");

    MenuItem13 = new MenuItem(Menu11 , SWT.PUSH);

    MenuItem13.setText("About Calculator");

    Composite14 = new Composite(Calculator , SWT.FLAT);

    RowLayout15 = new RowLayout(SWT.VERTICAL);

    Composite14.setLayout(RowLayout15);

    Composite16 = new Composite(Composite14 , SWT.FLAT);

    Text17 = new Text(Composite16 , SWT.BORDER);

    Text17.setBounds(1 , 2 , 170 , 20);

    Composite18 = new Composite(Composite14 , SWT.FLAT);

    GridLayout19 = new GridLayout();

    Composite18.setLayout(GridLayout19);

    GridLayout19.numColumns = 4;

    GridLayout19.horizontalSpacing = 16;

    Button20 = new Button(Composite18 , SWT.PUSH);

    Button20.setText("");

    Button21 = new Button(Composite18 , SWT.PUSH);

    Button21.setText("Backspace");

    Button22 = new Button(Composite18 , SWT.PUSH);

    Button22.setText("CE");

    Button23 = new Button(Composite18 , SWT.PUSH);

    Button23.setText("C");

    JCalcPanel = new Composite(Composite14 , SWT.FLAT);

    GridLayout25 = new GridLayout();

    JCalcPanel.setLayout(GridLayout25);

    GridLayout25.numColumns = 6;

    GridLayout25.horizontalSpacing = 4;

    Button26 = new Button(JCalcPanel , SWT.PUSH);

    Button26.setText("MC");

    Button27 = new Button(JCalcPanel , SWT.PUSH);

    Button27.setText("7");

    Button28 = new Button(JCalcPanel , SWT.PUSH);

    Button28.setText("8");

    Button29 = new Button(JCalcPanel , SWT.PUSH);

    Button29.setText("9");

    Button30 = new Button(JCalcPanel , SWT.PUSH);

    Button30.setText("/");

    Button31 = new Button(JCalcPanel , SWT.PUSH);

    Button31.setText("sqrt");

    Button32 = new Button(JCalcPanel , SWT.PUSH);

    Button32.setText("MR");

    Button33 = new Button(JCalcPanel , SWT.PUSH);

    Button33.setText("4");

    Button34 = new Button(JCalcPanel , SWT.PUSH);

    Button34.setText("5");

    Button35 = new Button(JCalcPanel , SWT.PUSH);

    Button35.setText("6");

    Button36 = new Button(JCalcPanel , SWT.PUSH);

    Button36.setText("*");

    Button37 = new Button(JCalcPanel , SWT.PUSH);

    Button37.setText("%");

    Button38 = new Button(JCalcPanel , SWT.PUSH);

    Button38.setText("MS");

    Button39 = new Button(JCalcPanel , SWT.PUSH);

    Button39.setText("1");

    Button40 = new Button(JCalcPanel , SWT.PUSH);

    Button40.setText("2");

    Button41 = new Button(JCalcPanel , SWT.PUSH);

    Button41.setText("3");

    Button42 = new Button(JCalcPanel , SWT.PUSH);

    Button42.setText("-");

    Button43 = new Button(JCalcPanel , SWT.PUSH);

    Button43.setText("1/x");

    Button44 = new Button(JCalcPanel , SWT.PUSH);

    Button44.setText("M+");

    Button45 = new Button(JCalcPanel , SWT.PUSH);

    Button45.setText("0");

    Button46 = new Button(JCalcPanel , SWT.PUSH);

    Button46.setText("+/-");

    Button47 = new Button(JCalcPanel , SWT.PUSH);

    Button47.setText(".");

    Button48 = new Button(JCalcPanel , SWT.PUSH);

    Button48.setText("+");

    Button49 = new Button(JCalcPanel , SWT.PUSH);

    Button49.setText("=");

    Calculator.open();

    while (!Calculator.isDisposed ()) {

                                if (!Display2.readAndDispatch ())

                                                Display2.sleep ();

                }

                Display2.dispose ();

  }

 

  public Object getComponent(String name) {

    Object result = null;

    if (name.equalsIgnoreCase("FillLayout2")) {

                                result = FillLayout2;

    }

    else if (name.equalsIgnoreCase("Display2")) {

                                result = Display2;

    }

    else if (name.equalsIgnoreCase("Calculator")) {

                                result = Calculator;

    }

    else if (name.equalsIgnoreCase("menuBar1")) {

                                result = menuBar1;

    }

    else if (name.equalsIgnoreCase("Menu4")) {

                                result = Menu4;

    }

    else if (name.equalsIgnoreCase("MenuItem4")) {

                                result = MenuItem4;

    }

    else if (name.equalsIgnoreCase("MenuItem5")) {

                                result = MenuItem5;

    }

    else if (name.equalsIgnoreCase("MenuItem6")) {

                                result = MenuItem6;

    }

    else if (name.equalsIgnoreCase("Menu7")) {

                                result = Menu7;

    }

    else if (name.equalsIgnoreCase("MenuItem7")) {

                                result = MenuItem7;

    }

    else if (name.equalsIgnoreCase("MenuItem8")) {

                                result = MenuItem8;

    }

    else if (name.equalsIgnoreCase("MenuItem9")) {

                                result = MenuItem9;

    }

    else if (name.equalsIgnoreCase("MenuItem10")) {

                                result = MenuItem10;

    }

    else if (name.equalsIgnoreCase("Menu11")) {

                                result = Menu11;

    }

    else if (name.equalsIgnoreCase("MenuItem11")) {

                                result = MenuItem11;

    }

    else if (name.equalsIgnoreCase("MenuItem12")) {

                                result = MenuItem12;

    }

    else if (name.equalsIgnoreCase("MenuItem13")) {

                                result = MenuItem13;

    }

    else if (name.equalsIgnoreCase("Composite14")) {

                                result = Composite14;

    }

    else if (name.equalsIgnoreCase("RowLayout15")) {

                                result = RowLayout15;

    }

    else if (name.equalsIgnoreCase("Composite16")) {

                                result = Composite16;

    }

    else if (name.equalsIgnoreCase("Text17")) {

                                result = Text17;

    }

    else if (name.equalsIgnoreCase("Composite18")) {

                                result = Composite18;

    }

    else if (name.equalsIgnoreCase("GridLayout19")) {

                                result = GridLayout19;

    }

    else if (name.equalsIgnoreCase("Button20")) {

                                result = Button20;

    }

    else if (name.equalsIgnoreCase("Button21")) {

                                result = Button21;

    }

    else if (name.equalsIgnoreCase("Button22")) {

                                result = Button22;

    }

    else if (name.equalsIgnoreCase("Button23")) {

                                result = Button23;

    }

    else if (name.equalsIgnoreCase("JCalcPanel")) {

                                result = JCalcPanel;

    }

    else if (name.equalsIgnoreCase("GridLayout25")) {

                                result = GridLayout25;

    }

    else if (name.equalsIgnoreCase("Button26")) {

                                result = Button26;

    }

    else if (name.equalsIgnoreCase("Button27")) {

                                result = Button27;

    }

    else if (name.equalsIgnoreCase("Button28")) {

                                result = Button28;

    }

    else if (name.equalsIgnoreCase("Button29")) {

                                result = Button29;

    }

    else if (name.equalsIgnoreCase("Button30")) {

                                result = Button30;

    }

    else if (name.equalsIgnoreCase("Button31")) {

                                result = Button31;

    }

    else if (name.equalsIgnoreCase("Button32")) {

                                result = Button32;

    }

    else if (name.equalsIgnoreCase("Button33")) {

                                result = Button33;

    }

    else if (name.equalsIgnoreCase("Button34")) {

                                result = Button34;

    }

    else if (name.equalsIgnoreCase("Button35")) {

                                result = Button35;

    }

    else if (name.equalsIgnoreCase("Button36")) {

                                result = Button36;

    }

    else if (name.equalsIgnoreCase("Button37")) {

                                result = Button37;

    }

    else if (name.equalsIgnoreCase("Button38")) {

                                result = Button38;

    }

    else if (name.equalsIgnoreCase("Button39")) {

                                result = Button39;

    }

    else if (name.equalsIgnoreCase("Button40")) {

                                result = Button40;

    }

    else if (name.equalsIgnoreCase("Button41")) {

                                result = Button41;

    }

    else if (name.equalsIgnoreCase("Button42")) {

                                result = Button42;

    }

    else if (name.equalsIgnoreCase("Button43")) {

                                result = Button43;

    }

    else if (name.equalsIgnoreCase("Button44")) {

                                result = Button44;

    }

    else if (name.equalsIgnoreCase("Button45")) {

                                result = Button45;

    }

    else if (name.equalsIgnoreCase("Button46")) {

                                result = Button46;

    }

    else if (name.equalsIgnoreCase("Button47")) {

                                result = Button47;

    }

    else if (name.equalsIgnoreCase("Button48")) {

                                result = Button48;

    }

    else if (name.equalsIgnoreCase("Button49")) {

                                result = Button49;

    }

    return(result);

  }

 

  public static CalculatorGui getInstance() {

    if ( gui_instance == null ) {

                                gui_instance = new CalculatorGui();

                                gui_instance.createComponents();

                }

                return gui_instance;

  }

 

  public static void main(String[] args) {

    getInstance();

  }

 

  protected Button Button40;

 

  protected Button Button41;

 

  protected Shell Calculator;

 

  protected FillLayout FillLayout2;

 

  protected GridLayout GridLayout19;

 

  protected MenuItem MenuItem8;

 

  protected MenuItem MenuItem11;

 

  protected MenuItem MenuItem4;

 

  protected GridLayout GridLayout25;

 

  protected MenuItem MenuItem7;

 

  protected RowLayout RowLayout15;

 

  protected MenuItem MenuItem10;

 

  protected Menu Menu11;

 

  protected Composite JCalcPanel;

 

  protected Display Display2;

 

  protected Menu Menu4;

 

  protected MenuItem MenuItem13;

 

  protected MenuItem MenuItem6;

 

  protected Composite Composite18;

 

  protected Composite Composite16;

 

  protected Text Text17;

 

  protected Menu menuBar1;

 

  protected Button Button31;

 

  protected Button Button32;

 

  protected Button Button33;

 

  protected Button Button34;

 

  protected Button Button35;

 

  protected Button Button36;

 

  protected Button Button37;

 

  protected Button Button38;

 

  protected Composite Composite14;

 

  protected Menu Menu7;

 

  protected Button Button39;

 

  protected MenuItem MenuItem12;

 

  protected MenuItem MenuItem5;

 

  protected Button Button49;

 

  protected Button Button48;

 

  protected Button Button47;

 

  protected Button Button46;

 

  protected Button Button45;

 

  protected Button Button20;

 

  protected Button Button21;

 

  protected Button Button22;

 

  protected Button Button23;

 

  protected Button Button26;

 

  protected Button Button27;

 

  protected Button Button42;

 

  protected Button Button43;

 

  protected Button Button44;

 

  protected Button Button30;

 

  private static CalculatorGui gui_instance;

 

  protected Button Button28;

 

  protected Button Button29;

 

  protected MenuItem MenuItem9;

 

  ////>>>>  CalculatorGui: fields and methods

  //// Add fields and methods below.

 

  ////<<<<  CalculatorGui: fields and methods

}