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|
import net.sourceforge.c4j.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
@ContractReference (contractClassName = "RechnerContract")
@SuppressWarnings("serial")
public class RechnerGUI extends JFrame
{
private Container contentPane;
private final Color RECHNER_GRAY = new Color(212,208,200); // Farbe Grau
private final Insets RECHNER_MARGIN_VERTICAL = new Insets(4,2,4,2); //
private final Insets RECHNER_MARGIN_HOR = new Insets(4,4,4,4);
private final Font RECHNER_FONT = new Font("Arial",0,12);
private JMenuBar menuBar;
private JMenu menuBearbeiten;
private JMenu menuAnsicht;
private JMenu menuHilfe;
private JMenuItem menuItemKopieren;
private JMenuItem menuItemEinfuegen;
private JRadioButtonMenuItem menuItemStandard;
private JRadioButtonMenuItem menuItemWissenschaftlich;
private JMenuItem menuItemZifferngruppierung;
private JMenuItem menuItemHilfethemen;
private JMenuItem menuItemInfo;
private ButtonGroup bgAnsicht;
private JPanel panel1;
private JPanel panel2;
private JPanel panel3;
private JPanel panel4;
private JPanel panel5;
private JPanel panel6;
private JTextField tfDisplay;
private JTextField tfM;
private JButton buttonMC;
private JButton buttonMR;
private JButton buttonMS;
private JButton buttonMPlus;
private JButton buttonRuecktaste;
private JButton buttonCE;
private JButton buttonC;
private JButton button7;
private JButton button8;
private JButton button9;
private JButton buttonDiv;
private JButton buttonSqrt;
private JButton button4;
private JButton button5;
private JButton button6;
private JButton buttonMul;
private JButton buttonProzent;
private JButton button1;
private JButton button2;
private JButton button3;
private JButton buttonMinus;
private JButton buttonKehrwert;
private JButton button0;
private JButton buttonPlusMinus;
private JButton buttonKomma;
private JButton buttonPlus;
private JButton buttonGleich;
private ActionListenerMC alMC;
private ActionListenerMR alMR;
private ActionListenerMS alMS;
private ActionListenerMPlus alMPlus;
private ActionListenerRuecktaste alRuecktaste;
private ActionListenerCE alCE;
private ActionListenerC alC;
private ActionListener7 al7;
private ActionListener8 al8;
private ActionListener9 al9;
private ActionListenerDiv alDiv;
private ActionListenerSqrt alSqrt;
private ActionListener4 al4;
private ActionListener5 al5;
private ActionListener6 al6;
private ActionListenerMul alMul;
private ActionListenerProzent alProzent;
private ActionListener1 al1;
private ActionListener2 al2;
private ActionListener3 al3;
private ActionListenerMinus alMinus;
private ActionListenerKehrwert alKehrwert;
private ActionListener0 al0;
private ActionListenerPlusMinus alPlusMinus;
private ActionListenerKomma alKomma;
private ActionListenerPlus alPlus;
private ActionListenerGleich alGleich;
public RechnerGUI()
{
// Fenster-Layout
try
{
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
}
catch(Exception e)
{
System.out.println("Error setting native LAF: " + e);
}
this.setTitle("Rechner");
this.setSize (260,260);
this.setResizable(false);
this.setDefaultCloseOperation (EXIT_ON_CLOSE);
contentPane = getContentPane();
contentPane.setBackground(RECHNER_GRAY);
// contentPane.setLayout(new GridLayout(1,1));
// Menue erstellen
menuBar = new JMenuBar();
menuBearbeiten = new JMenu("Berarbeiten");
menuBearbeiten.setMnemonic(java.awt.event.KeyEvent.VK_B);
menuAnsicht = new JMenu("Ansicht");
menuAnsicht.setMnemonic(java.awt.event.KeyEvent.VK_A);
menuHilfe = new JMenu("?");
menuHilfe.setMnemonic(java.awt.event.KeyEvent.VK_H);
menuItemKopieren = new JMenuItem("Kopieren Strg+C");
menuItemKopieren.setMnemonic(java.awt.event.KeyEvent.VK_K);
menuItemEinfuegen = new JMenuItem("Einfügen Strg+V");
menuItemEinfuegen.setMnemonic(java.awt.event.KeyEvent.VK_E);
menuBearbeiten.add(menuItemKopieren);
menuBearbeiten.add(menuItemEinfuegen);
menuItemStandard = new JRadioButtonMenuItem("Standard");
menuItemStandard.setMnemonic(java.awt.event.KeyEvent.VK_S);
menuItemWissenschaftlich = new JRadioButtonMenuItem("Wissenschaftlich");
menuItemWissenschaftlich.setMnemonic(java.awt.event.KeyEvent.VK_W);
menuItemZifferngruppierung = new JRadioButtonMenuItem("Zifferngruppierung");
menuItemZifferngruppierung.setMnemonic(java.awt.event.KeyEvent.VK_Z);
bgAnsicht = new ButtonGroup();
bgAnsicht.add(menuItemStandard);
menuItemStandard.setSelected(true);
bgAnsicht.add(menuItemWissenschaftlich);
bgAnsicht.add(menuItemZifferngruppierung);
menuAnsicht.add(menuItemStandard);
menuAnsicht.add(menuItemWissenschaftlich);
menuAnsicht.addSeparator();
menuAnsicht.add(menuItemZifferngruppierung);
menuItemHilfethemen = new JMenuItem("Hilfethemen");
menuItemHilfethemen.setMnemonic(java.awt.event.KeyEvent.VK_T);
menuItemInfo = new JMenuItem("Info");
menuItemInfo.setMnemonic(java.awt.event.KeyEvent.VK_I);
menuHilfe.add(menuItemHilfethemen);
menuHilfe.addSeparator();
menuHilfe.add(menuItemInfo);
menuBar.add(menuBearbeiten);
menuBar.add(menuAnsicht);
menuBar.add(menuHilfe);
setJMenuBar(menuBar);
JPanel panel1 = new JPanel(new GridLayout(1,1,0,50));
JPanel panel2 = new JPanel(new BorderLayout());
JPanel panel3 = new JPanel(new GridLayout(5,1));
JPanel panel4 = new JPanel(new BorderLayout());
JPanel panel5 = new JPanel(new GridLayout(1,3,5,5));
JPanel panel6 = new JPanel(new GridLayout(4,5,5,8));
panel4.add(panel5,BorderLayout.NORTH);
panel4.add(panel6,BorderLayout.CENTER);
panel2.add(panel1,BorderLayout.NORTH);
panel2.add(panel3,BorderLayout.WEST);
panel2.add(panel4,BorderLayout.CENTER);
// Erzeugen der Anzeige
tfDisplay = new JTextField("0");
tfDisplay.setSize(20,10);
tfDisplay.setEditable(true);
tfDisplay.setBackground(Color.WHITE);
tfDisplay.setHorizontalAlignment(JTextField.RIGHT);
tfDisplay.setFont(RECHNER_FONT);
panel1.add(tfDisplay);
//contentPane.add(panel1);
contentPane.add(panel2);
// Erzeugen der Buttons
tfM = new JTextField();
tfM.setEditable(false);
tfM.setBackground(RECHNER_GRAY);
tfM.setHorizontalAlignment(JTextField.RIGHT);
tfM.setFont(RECHNER_FONT);
tfM.setSize(10,10);
buttonMC = new JButton("MC");
buttonMC.setForeground(Color.RED);
buttonMC.setMargin(RECHNER_MARGIN_VERTICAL);
buttonMC.setFont(RECHNER_FONT);
buttonMR = new JButton("MR");
buttonMR.setForeground(Color.RED);
buttonMR.setMargin(RECHNER_MARGIN_VERTICAL);
buttonMR.setFont(RECHNER_FONT);
buttonMS = new JButton("MS");
buttonMS.setForeground(Color.RED);
buttonMS.setMargin(RECHNER_MARGIN_VERTICAL);
buttonMS.setFont(RECHNER_FONT);
buttonMPlus = new JButton("M+");
buttonMPlus.setForeground(Color.RED);
buttonMPlus.setMargin(RECHNER_MARGIN_VERTICAL);
buttonMPlus.setFont(RECHNER_FONT);
panel3.add(tfM);
panel3.add(buttonMC);
panel3.add(buttonMR);
panel3.add(buttonMS);
panel3.add(buttonMPlus);
// waagrechte Schalterleiste oben
buttonRuecktaste = new JButton("Rücktaste");
buttonRuecktaste.setForeground(Color.RED);
buttonRuecktaste.setMargin(RECHNER_MARGIN_HOR);
buttonRuecktaste.setFont(RECHNER_FONT);
buttonCE = new JButton("CE");
buttonCE.setForeground(Color.RED);
buttonCE.setMargin(RECHNER_MARGIN_HOR);
buttonCE.setFont(RECHNER_FONT);
buttonC = new JButton("C");
buttonC.setForeground(Color.RED);
buttonC.setMargin(RECHNER_MARGIN_HOR);
buttonC.setFont(RECHNER_FONT);
panel5.add(buttonRuecktaste);
panel5.add(buttonCE);
panel5.add(buttonC);
button7 = new JButton("7");
button7.setMaximumSize(new Dimension(5,5));
button8 = new JButton("8");
button9 = new JButton("9");
buttonDiv = new JButton("/");
buttonSqrt = new JButton("sqrt");
button4 = new JButton("4");
button5 = new JButton("5");
button6 = new JButton("6");
buttonMul = new JButton("*");
buttonProzent = new JButton("%");
button1 = new JButton("1");
button2 = new JButton("2");
button3 = new JButton("3");
buttonMinus = new JButton("-");
buttonKehrwert = new JButton("1/x");
button0 = new JButton("0");
buttonPlusMinus = new JButton("+/-");
buttonKomma = new JButton(",");
buttonPlus = new JButton("+");
buttonGleich = new JButton("=");
// unterer Schalterblock Zeile 1
panel6.add(button7);
panel6.add(button8);
panel6.add(button9);
panel6.add(buttonDiv);
panel6.add(buttonSqrt);
// unterer Schalterblock Zeile 2
panel6.add(button4);
panel6.add(button5);
panel6.add(button6);
panel6.add(buttonMul);
panel6.add(buttonProzent);
// unterer Schalterblock Zeile 3
panel6.add(button1);
panel6.add(button2);
panel6.add(button3);
panel6.add(buttonMinus);
panel6.add(buttonKehrwert);
// unterer Schalterblock Zeile 4
panel6.add(button0);
panel6.add(buttonPlusMinus);
panel6.add(buttonKomma);
panel6.add(buttonPlus);
panel6.add(buttonGleich);
// ActionListener erzeugen und an die Buttons binden
al9 = new ActionListener9();
button9.addActionListener(al9);
al8 = new ActionListener8();
button8.addActionListener(al8);
al7 = new ActionListener7();
button7.addActionListener(al7);
al6 = new ActionListener6();
button6.addActionListener(al6);
al5 = new ActionListener5();
button5.addActionListener(al5);
al4 = new ActionListener4();
button4.addActionListener(al4);
al3 = new ActionListener3();
button3.addActionListener(al3);
al2 = new ActionListener2();
button2.addActionListener(al2);
al1 = new ActionListener1();
button1.addActionListener(al1);
al0 = new ActionListener0();
button0.addActionListener(al0);
alMC = new ActionListenerMC();
buttonMC.addActionListener(alMC);
alMR = new ActionListenerMR();
buttonMR.addActionListener(alMR);
alMS = new ActionListenerMS();
buttonMS.addActionListener(alMS);
alMPlus = new ActionListenerMPlus();
buttonMPlus.addActionListener(alMPlus);
alRuecktaste = new ActionListenerRuecktaste();
buttonRuecktaste.addActionListener(alRuecktaste);
alCE = new ActionListenerCE();
buttonCE.addActionListener(alCE);
alC = new ActionListenerC();
buttonC.addActionListener(alC);
alDiv = new ActionListenerDiv();
buttonDiv.addActionListener(alDiv);
alPlus = new ActionListenerPlus();
buttonPlus.addActionListener(alPlus);
alMinus = new ActionListenerMinus();
buttonMinus.addActionListener(alMinus);
alMul = new ActionListenerMul();
buttonMul.addActionListener(alMul);
alSqrt = new ActionListenerSqrt();
buttonSqrt.addActionListener(alSqrt);
alProzent = new ActionListenerProzent();
buttonProzent.addActionListener(alProzent);
alKehrwert = new ActionListenerKehrwert();
buttonKehrwert.addActionListener(alKehrwert);
alGleich = new ActionListenerGleich();
buttonGleich.addActionListener(alGleich);
alKomma = new ActionListenerKomma();
buttonKomma.addActionListener(alKomma);
alPlusMinus = new ActionListenerPlusMinus();
buttonPlusMinus.addActionListener(alPlusMinus);
}
public static void main (String [] args) {
RechnerGUI myFrame = new RechnerGUI();
myFrame.setVisible(true);
}
// innere Listener-Klassen
// ActionListener
class ActionListenerMC implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("MC");
}
}
class ActionListenerMR implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("MR");
}
}
class ActionListenerMS implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("MS");
}
}
class ActionListenerMPlus implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("M+");
}
}
class ActionListenerRuecktaste implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("Rücktaste");
}
}
class ActionListenerCE implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("CE");
}
}
class ActionListenerC implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("C");
}
}
class ActionListener7 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("7");
}
}
class ActionListener8 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("8");
}
}
class ActionListener9 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("9");
}
}
class ActionListenerDiv implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("/");
}
}
class ActionListenerSqrt implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("sqrt");
}
}
class ActionListener4 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("4");
}
}
class ActionListener5 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("5");
}
}
class ActionListener6 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("6");
}
}
class ActionListenerMul implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("*");
}
}
class ActionListenerProzent implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("%");
}
}
class ActionListener1 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("1");
}
}
class ActionListener2 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("2");
}
}
class ActionListener3 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("3");
}
}
class ActionListenerMinus implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("-");
}
}
class ActionListenerKehrwert implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("1/x");
}
}
class ActionListener0 implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("0");
}
}
class ActionListenerPlusMinus implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("+/-");
}
}
class ActionListenerKomma implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText(",");
}
}
class ActionListenerPlus implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("+");
}
}
class ActionListenerGleich implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
tfDisplay.setText("=");
}
}
} |
[Layout] calculatrice windows en java
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