2martens
/
uni
mirror of https://github.com/2martens/uni.git
1
0
Fork 0
Code Releases Activity

ID-5: Aufgabe 2 bearbeitet

This commit is contained in:
Jim Martens 2014-05-09 14:39:09 +02:00
parent 64a4762a1f
commit 4d8ed895e2
10 changed files with 542 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
id/blatt5/code/mvc/Controller.java Normal file
View File

@ -0,0 +1,64 @@
import javax.swing.JFrame;
import javax.swing.event.ChangeListener;
import javax.swing.event.ChangeEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
public class Controller {
private Temperature _temperature;
private UserInterface _ui;
private JFrame _frame;
public Controller() {
_temperature = new Temperature();
_ui = new UserInterface(this);
_frame = _ui.getUIFrame();
_temperature.addObserver(_ui);
_ui.initGUI();
registriereUIAktionen();
_ui.zeigeFenster();
}
private void registriereUIAktionen() {
_ui.getCelsius().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
_ui.getCelsiusSlider().setValue(Integer.valueOf(_ui.getCelsius().getText()));
}
});
_ui.getCelsiusSlider().addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent changeEvent) {
int celsius = _ui.getCelsiusSlider().getValue();
_ui.getCelsius().setText(Integer.toString(celsius));
}
});
_ui.getFahrenheit().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
_ui.getFahrenheitSlider().setValue(Integer.valueOf(_ui.getFahrenheit().getText()));
}
});
_ui.getFahrenheitSlider().addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent changeEvent) {
int fahrenheit = _ui.getFahrenheitSlider().getValue();
_ui.getFahrenheit().setText(Integer.toString(fahrenheit));
}
});
_ui.getCelsiusButton().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int celsius = _ui.getCelsiusSlider().getValue();
_temperature.setCelsiusTemperature(celsius);
}
});
_ui.getFahrenheitButton().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int fahrenheit = _ui.getFahrenheitSlider().getValue();
_temperature.setFahrenheitTemperature(fahrenheit);
}
});
}
}

3
id/blatt5/code/mvc/MANIFEST.MF Normal file
View File

@ -0,0 +1,3 @@
Manifest-Version: 1.0
Main-Class: Main

27
id/blatt5/code/mvc/Main.java Normal file
View File

@ -0,0 +1,27 @@
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
public class Main {
public static void main(String[] argv) {
SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run()
{
try
{
UIManager.setLookAndFeel(UIManager
.getSystemLookAndFeelClassName());
}
catch (ClassNotFoundException | InstantiationException
| IllegalAccessException
| UnsupportedLookAndFeelException e)
{
e.printStackTrace();
}
new Controller();
}
});
}
}

41
id/blatt5/code/mvc/Temperature.java Normal file
View File

@ -0,0 +1,41 @@
import java.util.Observable;
public class Temperature extends Observable {
private int _celsius;
private int _fahrenheit;
public Temperature() {
_celsius = 0;
_fahrenheit = 32;
}
public int getCelsiusTemperature() {
return _celsius;
}
public int getFahrenheitTemperature() {
return _fahrenheit;
}
public void setCelsiusTemperature(int celsius) {
_celsius = celsius;
_fahrenheit = convertToFahrenheit(_celsius);
setChanged();
notifyObservers();
}
public void setFahrenheitTemperature(int fahrenheit) {
_fahrenheit = fahrenheit;
_celsius = convertToCelsius(fahrenheit);
setChanged();
notifyObservers();
}
private int convertToFahrenheit(int celsius) {
return Math.round(1.8f * celsius + 32);
}
private int convertToCelsius(int fahrenheit) {
return Math.round(5.0f / 9.0f * (fahrenheit - 32));
}
}

157
id/blatt5/code/mvc/UserInterface.java Normal file
View File

@ -0,0 +1,157 @@
import java.awt.GridLayout;
import java.awt.BorderLayout;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.WindowConstants;
import java.util.Observer;
import java.util.Observable;
class UserInterface implements Observer {
public static final String NAME = "Temperature converter";
private Controller _controller;
private JFrame __frame;
private JPanel __panel;
private JTextField __celsius;
private JTextField __fahrenheit;
private JSlider __celsiusSlider;
private JSlider __fahrenheitSlider;
private JButton __convertCelsiusButton;
private JButton __convertFahrenheitButton;
private GridLayout __layout;
private static final int CELSIUS_MIN = -18;
private static final int CELSIUS_MAX = 100;
private static final int CELSIUS_INIT = 0;
private static final int FAHRENHEIT_MIN = 0;
private static final int FAHRENHEIT_MAX = 212;
private static final int FAHRENHEIT_INIT = 32;
public UserInterface(Controller controller) {
_controller = controller;
__frame = new JFrame();
__frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
__frame.setTitle(NAME);
}
public void update(Observable o, Object arg) {
if (o instanceof Temperature) {
Temperature temperature = (Temperature) o;
int celsius = temperature.getCelsiusTemperature();
int fahrenheit = temperature.getFahrenheitTemperature();
__celsius.setText(Integer.toString(celsius));
__celsiusSlider.setValue(celsius);
__fahrenheit.setText(Integer.toString(fahrenheit));
__fahrenheitSlider.setValue(fahrenheit);
}
}
public void initGUI() {
__panel = new JPanel();
__layout = new GridLayout(1, 3);
__panel.setLayout(__layout);
JPanel celsiusPanel = new JPanel();
BoxLayout boxLayoutCelsius = new BoxLayout(celsiusPanel, BoxLayout.Y_AXIS);
celsiusPanel.setLayout(boxLayoutCelsius);
__celsius = new JTextField();
__celsius.setText(Integer.toString(CELSIUS_INIT));
__celsiusSlider = new JSlider(JSlider.VERTICAL, CELSIUS_MIN, CELSIUS_MAX, CELSIUS_INIT);
celsiusPanel.add(__celsius);
celsiusPanel.add(__celsiusSlider);
celsiusPanel.add(new JLabel("Celsius"));
JPanel fahrenheitPanel = new JPanel();
BoxLayout boxLayoutFahrenheit = new BoxLayout(fahrenheitPanel, BoxLayout.Y_AXIS);
fahrenheitPanel.setLayout(boxLayoutFahrenheit);
__fahrenheit = new JTextField();
__fahrenheit.setText(Integer.toString(FAHRENHEIT_INIT));
__fahrenheitSlider = new JSlider(JSlider.VERTICAL, FAHRENHEIT_MIN, FAHRENHEIT_MAX, FAHRENHEIT_INIT);
fahrenheitPanel.add(__fahrenheit);
fahrenheitPanel.add(__fahrenheitSlider);
fahrenheitPanel.add(new JLabel("Fahrenheit"));
JPanel middlePanel = new JPanel();
middlePanel.setLayout(new BoxLayout(middlePanel, BoxLayout.Y_AXIS));
__convertCelsiusButton = new JButton("Convert to Fahrenheit");
__convertFahrenheitButton = new JButton("Convert to Celsius");
middlePanel.add(__convertCelsiusButton);
middlePanel.add(__convertFahrenheitButton);
__panel.add(celsiusPanel);
__panel.add(middlePanel);
__panel.add(fahrenheitPanel);
__frame.getContentPane().add(__panel, BorderLayout.CENTER);
__frame.pack();
}
/**
* Gibt das JFrame der UI zurück.
*
* @return Das JFrame der UI.
*/
public JFrame getUIFrame()
{
return __frame;
}
/**
* Zeigt das Hauptfenster an.
*/
public void zeigeFenster()
{
__frame.setLocationRelativeTo(null);
__frame.setVisible(true);
}
/**
* Schließt das Fenster.
*/
public void schliesseFenster()
{
__frame.dispose();
}
public JTextField getCelsius() {
return __celsius;
}
public JTextField getFahrenheit() {
return __fahrenheit;
}
public JSlider getCelsiusSlider() {
return __celsiusSlider;
}
public JSlider getFahrenheitSlider() {
return __fahrenheitSlider;
}
public JButton getCelsiusButton() {
return __convertCelsiusButton;
}
public JButton getFahrenheitButton() {
return __convertFahrenheitButton;
}
/**
* Aktualisiert das Layout.
*/
private void aktualisiereLayout()
{
__frame.validate();
}
}

69
id/blatt5/code/wam/HauptWerkzeug.java Normal file
View File

@ -0,0 +1,69 @@
import javax.swing.JFrame;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.event.ChangeListener;
import javax.swing.event.ChangeEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
public class HauptWerkzeug {
private Umrechner __rechner;
private HauptWerkzeugUI __ui;
private JFrame __frame;
public HauptWerkzeug(Umrechner rechner) {
__rechner = rechner;
__ui = new HauptWerkzeugUI();
__frame = __ui.getUIFrame();
__ui.initGUI();
registriereUIAktionen();
__ui.zeigeFenster();
}
private void registriereUIAktionen() {
__ui.getCelsius().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
__ui.getCelsiusSlider().setValue(Integer.valueOf(__ui.getCelsius().getText()));
}
});
__ui.getCelsiusSlider().addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent changeEvent) {
int celsius = __ui.getCelsiusSlider().getValue();
__ui.getCelsius().setText(Integer.toString(celsius));
}
});
__ui.getFahrenheit().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
__ui.getFahrenheitSlider().setValue(Integer.valueOf(__ui.getFahrenheit().getText()));
}
});
__ui.getFahrenheitSlider().addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent changeEvent) {
int fahrenheit = __ui.getFahrenheitSlider().getValue();
__ui.getFahrenheit().setText(Integer.toString(fahrenheit));
}
});
__ui.getCelsiusButton().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int celsius = __ui.getCelsiusSlider().getValue();
int fahrenheit = __rechner.convertToFahrenheit(celsius);
__ui.getFahrenheitSlider().setValue(fahrenheit);
__ui.getFahrenheit().setText(Integer.toString(fahrenheit));
}
});
__ui.getFahrenheitButton().addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int fahrenheit = __ui.getFahrenheitSlider().getValue();
int celsius = __rechner.convertToCelsius(fahrenheit);
__ui.getCelsiusSlider().setValue(celsius);
__ui.getCelsius().setText(Integer.toString(celsius));
}
});
}
}

140
id/blatt5/code/wam/HauptWerkzeugUI.java Normal file
View File

@ -0,0 +1,140 @@
import java.awt.GridLayout;
import java.awt.BorderLayout;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.WindowConstants;
class HauptWerkzeugUI {
public static final String NAME = "Temperature converter";
private JFrame __frame;
private JPanel __panel;
private JTextField __celsius;
private JTextField __fahrenheit;
private JSlider __celsiusSlider;
private JSlider __fahrenheitSlider;
private JButton __convertCelsiusButton;
private JButton __convertFahrenheitButton;
private GridLayout __layout;
private static final int CELSIUS_MIN = -18;
private static final int CELSIUS_MAX = 100;
private static final int CELSIUS_INIT = 0;
private static final int FAHRENHEIT_MIN = 0;
private static final int FAHRENHEIT_MAX = 212;
private static final int FAHRENHEIT_INIT = 32;
public HauptWerkzeugUI() {
__frame = new JFrame();
__frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
__frame.setTitle(NAME);
}
public void initGUI() {
__panel = new JPanel();
__layout = new GridLayout(1, 3);
__panel.setLayout(__layout);
JPanel celsiusPanel = new JPanel();
BoxLayout boxLayoutCelsius = new BoxLayout(celsiusPanel, BoxLayout.Y_AXIS);
celsiusPanel.setLayout(boxLayoutCelsius);
__celsius = new JTextField();
__celsius.setText(Integer.toString(CELSIUS_INIT));
__celsiusSlider = new JSlider(JSlider.VERTICAL, CELSIUS_MIN, CELSIUS_MAX, CELSIUS_INIT);
celsiusPanel.add(__celsius);
celsiusPanel.add(__celsiusSlider);
celsiusPanel.add(new JLabel("Celsius"));
JPanel fahrenheitPanel = new JPanel();
BoxLayout boxLayoutFahrenheit = new BoxLayout(fahrenheitPanel, BoxLayout.Y_AXIS);
fahrenheitPanel.setLayout(boxLayoutFahrenheit);
__fahrenheit = new JTextField();
__fahrenheit.setText(Integer.toString(FAHRENHEIT_INIT));
__fahrenheitSlider = new JSlider(JSlider.VERTICAL, FAHRENHEIT_MIN, FAHRENHEIT_MAX, FAHRENHEIT_INIT);
fahrenheitPanel.add(__fahrenheit);
fahrenheitPanel.add(__fahrenheitSlider);
fahrenheitPanel.add(new JLabel("Fahrenheit"));
JPanel middlePanel = new JPanel();
middlePanel.setLayout(new BoxLayout(middlePanel, BoxLayout.Y_AXIS));
__convertCelsiusButton = new JButton("Convert to Fahrenheit");
__convertFahrenheitButton = new JButton("Convert to Celsius");
middlePanel.add(__convertCelsiusButton);
middlePanel.add(__convertFahrenheitButton);
__panel.add(celsiusPanel);
__panel.add(middlePanel);
__panel.add(fahrenheitPanel);
__frame.getContentPane().add(__panel, BorderLayout.CENTER);
__frame.pack();
}
/**
* Gibt das JFrame der UI zurück.
*
* @return Das JFrame der UI.
*/
public JFrame getUIFrame()
{
return __frame;
}
/**
* Zeigt das Hauptfenster an.
*/
public void zeigeFenster()
{
__frame.setLocationRelativeTo(null);
__frame.setVisible(true);
}
/**
* Schließt das Fenster.
*/
public void schliesseFenster()
{
__frame.dispose();
}
public JTextField getCelsius() {
return __celsius;
}
public JTextField getFahrenheit() {
return __fahrenheit;
}
public JSlider getCelsiusSlider() {
return __celsiusSlider;
}
public JSlider getFahrenheitSlider() {
return __fahrenheitSlider;
}
public JButton getCelsiusButton() {
return __convertCelsiusButton;
}
public JButton getFahrenheitButton() {
return __convertFahrenheitButton;
}
/**
* Aktualisiert das Layout.
*/
private void aktualisiereLayout()
{
__frame.validate();
}
}

3
id/blatt5/code/wam/MANIFEST.MF Normal file
View File

@ -0,0 +1,3 @@
Manifest-Version: 1.0
Main-Class: Main

28
id/blatt5/code/wam/Main.java Normal file
View File

@ -0,0 +1,28 @@
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
public class Main {
public static void main(String[] argv) {
final Umrechner rechner = new Umrechner();
SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run()
{
try
{
UIManager.setLookAndFeel(UIManager
.getSystemLookAndFeelClassName());
}
catch (ClassNotFoundException | InstantiationException
| IllegalAccessException
| UnsupportedLookAndFeelException e)
{
e.printStackTrace();
}
new HauptWerkzeug(rechner);
}
});
}
}

10
id/blatt5/code/wam/Umrechner.java Normal file
View File

@ -0,0 +1,10 @@
public class Umrechner {
public int convertToCelsius(int fahrenheit) {
return Math.round(5.0f / 9.0f * (fahrenheit - 32));
}
public int convertToFahrenheit(int celsius) {
return Math.round(1.8f * celsius + 32);
}
}