praktikum-holons/src/ui/view/SimulationMenu.java

package ui.view;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenuBar;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import com.sun.crypto.provider.JceKeyStore;

import classes.CpsObject;
import classes.HolonObject;
import classes.HolonSwitch;
import classes.HolonTransformer;
import ui.controller.Control;
import ui.model.Model;
import java.util.ArrayList;
import java.util.HashMap;
import java.awt.GridBagLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.awt.FlowLayout;

public class SimulationMenu extends JMenuBar {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	private JPanel menuPanel = new JPanel();
	private JRadioButton simButton = new JRadioButton("Simulate");
	private JLabel simSpeedLabel = new JLabel("Simulation Speed:");
	private JTextField simSpeedText = new JTextField("1000");
	private JComboBox algoCombo = new JComboBox<>();
	private JButton algoFolderButton = new JButton("Algorithm:");
	private HashMap<String, File> algosHash = new HashMap<>();
	
	Model model;
	Control controller;

	public SimulationMenu(Model mod, Control cont) {
		super();
		// Init Stuff
		this.model = mod;
		this.controller = cont;

		// algoFolderButton Action
		algoFolderButton.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(java.awt.event.ActionEvent evt) {
				menuSetFolderActionPerformed(evt);
			}

			private void menuSetFolderActionPerformed(java.awt.event.ActionEvent evt) {
				JFileChooser fileChooser = new JFileChooser();
				JFrame test = new JFrame();
				fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
				fileChooser.setAcceptAllFileFilterUsed(false);

				if (fileChooser.showOpenDialog(test) == JFileChooser.APPROVE_OPTION) {
					algoCombo.removeAllItems();
					File[] files = fileChooser.getSelectedFile().listFiles();
					for (int i = 0; i < files.length; i++) {
						if (files[i].toString().endsWith(".java") || files[i].toString().endsWith(".class")) {
							String name = files[i].toString();
							int tmpA = name.lastIndexOf('/');
							int tmpB = name.lastIndexOf('.');
							name = name.substring(tmpA+1, tmpB);
							algosHash.put(name, files[i]);
							algoCombo.addItem(name);
						}
					}
				}
			}

		});

		// Add to Panel
		GridBagLayout gbl_menuPanel = new GridBagLayout();
		gbl_menuPanel.columnWidths = new int[] { 79, 105, 34, 60, 31, 151, 0 };
		gbl_menuPanel.rowHeights = new int[] { 25, 0 };
		gbl_menuPanel.columnWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, Double.MIN_VALUE };
		gbl_menuPanel.rowWeights = new double[] { 0.0, Double.MIN_VALUE };
		menuPanel.setLayout(gbl_menuPanel);

		// isSimulation
		simButton.addPropertyChangeListener(new PropertyChangeListener() {

			@Override
			public void propertyChange(PropertyChangeEvent evt) {
				controller.setIsSimulation(simButton.isSelected());
				controller.calculateStateForCurrentTimeStep();
			}
		});
		GridBagConstraints gbc_simButton = new GridBagConstraints();
		gbc_simButton.anchor = GridBagConstraints.NORTHWEST;
		gbc_simButton.insets = new Insets(0, 0, 0, 5);
		gbc_simButton.gridx = 0;
		gbc_simButton.gridy = 0;
		menuPanel.add(simButton, gbc_simButton);
		GridBagConstraints gbc_simSpeedLabel = new GridBagConstraints();
		gbc_simSpeedLabel.anchor = GridBagConstraints.WEST;
		gbc_simSpeedLabel.insets = new Insets(0, 0, 0, 5);
		gbc_simSpeedLabel.gridx = 1;
		gbc_simSpeedLabel.gridy = 0;
		menuPanel.add(simSpeedLabel, gbc_simSpeedLabel);

		// timerSpeed
		simSpeedText.setMaximumSize(new Dimension(300, 300));
		simSpeedText.addCaretListener(new CaretListener() {
			@Override
			public void caretUpdate(CaretEvent e) {
				try {
					controller.setTimerSpeed(Integer.parseInt(simSpeedText.getText()));
				} catch (Exception e2) {
					// TODO: handle exception
				}

			}
		});
		GridBagConstraints gbc_simSpeedText = new GridBagConstraints();
		gbc_simSpeedText.anchor = GridBagConstraints.WEST;
		gbc_simSpeedText.insets = new Insets(0, 0, 0, 5);
		gbc_simSpeedText.gridx = 2;
		gbc_simSpeedText.gridy = 0;
		menuPanel.add(simSpeedText, gbc_simSpeedText);
		GridBagConstraints gbc_algoFolderButton = new GridBagConstraints();
		gbc_algoFolderButton.anchor = GridBagConstraints.WEST;
		gbc_algoFolderButton.insets = new Insets(0, 0, 0, 5);
		gbc_algoFolderButton.gridx = 3;
		gbc_algoFolderButton.gridy = 0;
		menuPanel.add(algoFolderButton, gbc_algoFolderButton);

		GridBagConstraints gbc_algoCombo = new GridBagConstraints();
		gbc_algoCombo.anchor = GridBagConstraints.WEST;
		gbc_algoCombo.insets = new Insets(0, 0, 0, 5);
		gbc_algoCombo.gridx = 4;
		gbc_algoCombo.gridy = 0;
		menuPanel.add(algoCombo, gbc_algoCombo);
		algoCombo.addItem("choose folder");
		
		//Add Panel to SimulationMenu
		this.add(menuPanel);
	}
}