package uebungen;

import java.awt.Graphics;
import java.awt.Container;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


/**
 * <p>Title: Java-Übungen</p>
 * <p>Description: Übungsaufgaben zu "Informatik IIb"</p>
 * <p>Company: Fachhochschule Jena</p>
 * @author Oliver Jack
 * @version 1.0
 */


class ConversionPanel extends JPanel {
    JTextField textField;
    JComboBox unitChooser;
    JSlider slider;

    public ConversionPanel(String title, String [] units) {

      setBorder(BorderFactory.createTitledBorder(title));
      textField = new JTextField("10", 10);
      unitChooser = new JComboBox(units);
      slider = new JSlider();

      JPanel unitGroup = new JPanel();
      unitGroup.setLayout(new BoxLayout(unitGroup, BoxLayout.Y_AXIS));
      unitGroup.add(textField);
      unitGroup.add(slider);

      setLayout(new FlowLayout(FlowLayout.CENTER, 15, 10));
      add(unitGroup);
      add(unitChooser);
    }
}


/******************************************************************************/


public class Uebung5 implements ActionListener  {

  protected JButton button;
  protected JLabel label;
  protected JProgressBar progressBar;
  protected int counter;


  public Uebung5()
  {
    counter = 0;
  }


  public void actionPerformed(ActionEvent e)
  {
    counter++;
    label.setText("Button wurde " + counter + " mal gegrückt");
    progressBar.setValue(counter);
    progressBar.setString(100 * progressBar.getPercentComplete() + "%");
    if (counter == 10) System.exit(0);
  }

  public void aufgabe1()
  {
    JFrame frame = new JFrame("Aufgabe 1");
    Container contentPane = frame.getContentPane();
    contentPane.setLayout(new BorderLayout());

    button = new JButton("Hier klicken!");
    button.addActionListener(this);
    label = new JLabel("Button wurde 0 mal gedrückt  ");
    progressBar = new JProgressBar(0, 10);
    progressBar.setStringPainted(true);

    contentPane.add(button, BorderLayout.NORTH);
    contentPane.add(label, BorderLayout.CENTER);
    contentPane.add(progressBar, BorderLayout.SOUTH);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
  }


  public void aufgabe2a()
  {
    JFrame frame = new JFrame("Aufgabe 2a");
    Container contentPane = frame.getContentPane();
    contentPane.setLayout(new BorderLayout());

    String [] metricDistances = { "Zentimeter" ,"Meter", "Kilometer" };
    String [] usaDistances = { "Inches", "Feet", "Yards", "Miles" };

    JPanel metricPanel = new ConversionPanel("Metrisches System", metricDistances);

    JPanel usaPanel = new ConversionPanel("Amerikanisches System", usaDistances);

    JPanel mainPane = new JPanel();
    mainPane.setLayout(new GridLayout(2,1,5,5));
    mainPane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
    mainPane.add(metricPanel);
    mainPane.add(usaPanel);

    contentPane.add(mainPane, BorderLayout.CENTER);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
  }


  public void aufgabe2b()
  {
    String[] names = {
      "Aribert", "Clemens", "Erik", "Hugo",
      "Johann", "Lukas", "Martin", "Norbert",
      "Otto", "Reinold", "Robert", "Zacharias"  };

    JFrame frame = new JFrame("Aufgabe 2b");


    /* Die Liste */
    JList list = new JList(names);
    list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
    JScrollPane listScroller = new JScrollPane(list);

    JPanel listPane = new JPanel();
    listPane.setLayout(new BoxLayout(listPane, BoxLayout.Y_AXIS));
    JLabel label = new JLabel("Fussballmannschaft:");
    label.setLabelFor(list);
    listPane.add(label);
    listPane.add(Box.createRigidArea(new Dimension(0,5)));
    listPane.add(listScroller);
    listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));

    /* Die Buttons */
    JButton cancelButton = new JButton("Cancel");
    final JButton setButton = new JButton("Set");
    frame.getRootPane().setDefaultButton(setButton);

    JPanel buttonPane = new JPanel();
    buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS));
    buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));
    buttonPane.add(Box.createHorizontalGlue());
    buttonPane.add(cancelButton);
    buttonPane.add(Box.createRigidArea(new Dimension(10, 0)));
    buttonPane.add(setButton);

    /* alles zusammenfügen mit einem Borderlayout */
    Container contentPane = frame.getContentPane();
    contentPane.add(listPane, BorderLayout.CENTER);
    contentPane.add(buttonPane, BorderLayout.SOUTH);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
  }



  public static void main(String[] args) {
    Uebung5 uebung5 = new Uebung5();
    uebung5.aufgabe1();
    uebung5.aufgabe2a();
    uebung5.aufgabe2b();
  }
}