praktikum-holons/src/holeg/addon/RandomSwitch.java

package holeg.addon;

import holeg.api.AddOn;
import holeg.model.HolonSwitch.SwitchMode;
import holeg.ui.controller.Control;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.util.Hashtable;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;

public class RandomSwitch implements AddOn {

  private double randomChance = 0.5;
  private Control control;

  private JPanel content = new JPanel();
//	To Test the Layout Faster   
//	public static void main(String[] args)
//    {
//        JFrame newFrame = new JFrame("exampleWindow");
//        RandomSwitch instance = new RandomSwitch();
//        newFrame.setContentPane(instance.getAlgorithmPanel());
//        newFrame.pack();
//        newFrame.setVisible(true);
//	      newFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//    }

  public RandomSwitch() {
    content.setLayout(new BorderLayout());
    content.add(createParameterPanel(), BorderLayout.CENTER);
    JButton buttonRun = new JButton("Run");
    buttonRun.addActionListener(actionEvent -> run());
    content.add(buttonRun, BorderLayout.PAGE_END);
    content.setPreferredSize(new Dimension(300, 300));
  }

  private JPanel createParameterPanel() {
    JPanel parameterPanel = new JPanel();
    parameterPanel.setLayout(new BoxLayout(parameterPanel, BoxLayout.PAGE_AXIS));
    parameterPanel.add(createFlipChanceSlider());
    return parameterPanel;
  }

  private JSlider createFlipChanceSlider() {
    JSlider flipChance = new JSlider(JSlider.HORIZONTAL, 0, 100, 50);
    flipChance.setBorder(BorderFactory.createTitledBorder("FlipChance"));
    flipChance.setMajorTickSpacing(50);
    flipChance.setMinorTickSpacing(5);
    flipChance.setPaintTicks(true);
    Hashtable<Integer, JLabel> labelTable = new Hashtable<Integer, JLabel>();
    labelTable.put(Integer.valueOf(0), new JLabel("0.0"));
    labelTable.put(Integer.valueOf(50), new JLabel("0.5"));
    labelTable.put(Integer.valueOf(100), new JLabel("1.0"));
    flipChance.addChangeListener(
        actionEvent -> randomChance = (double) flipChance.getValue() / 100.0);
    flipChance.setLabelTable(labelTable);
    flipChance.setPaintLabels(true);
    return flipChance;
  }

  private void run() {
    control.getModel().getCanvas().getAllSwitchObjectsRecursive().forEach(s -> {
      // Set to Manual Mode
      s.setMode(SwitchMode.Manual);
      // Generate a random number between 0 and 1
      double randomDouble = Math.random();
      if (randomDouble < randomChance) {
        s.flipManualState();
      }
    });
    control.calculateStateForCurrentIteration();
  }

  @Override
  public JPanel getPanel() {
    return content;
  }

  @Override
  public void setController(Control control) {
    this.control = control;

  }

}