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Datei: Controller.java Sprache: JAVA

Original von: VDM^©

package gui;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.io.IOException;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.swing.*;

public class Controller extends JFrame  {

private static final long serialVersionUID = 1L;
JPanel buttonPanel = new JPanel();
    JButton decreaseInflowBtn;
    JButton increaseInflowBtn;
    JButton prevPlan;
    JButton loadAndsimulatePlan;
    JButton nextPlan;

    Model model;
    View view;
    public static BuslinesControl buslinesControl;

    public Controller() {

  try {
   this.model = new Model();
  } catch (ClassNotFoundException e) {
   e.printStackTrace();
   JOptionPane.showMessageDialog(this, e.getMessage(), "DB Driver Error", 0);
   dispose();
   System.exit(0);
  } catch (SQLException e) {
   e.printStackTrace();
   JOptionPane.showMessageDialog(this, e.getMessage(), "DB Error", 0);
   dispose();
   System.exit(0);
  }

     increaseInflowBtn = new JButton("Increase inflow");
     decreaseInflowBtn = new JButton("Decrease inflow");
     prevPlan = new JButton("Previous Plan");
     loadAndsimulatePlan = new JButton("Load");
     nextPlan = new JButton("Next Plan");

     setSize(1280, 720);
        init();
        setVisible(true);
    }

    public void init() {
        try {
            view = new View(model);
        } catch (IOException ex) {
            Logger.getLogger(Controller.class.getName()).log(Level.SEVERE, null, ex);
        }

      attachListenersToComponents();
      setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      layOutComponents();
      // Connect model and view
      model.addObserver(view);
    }

    public void planUpdate() {
  buslinesControl.NewCityPlan();
  for (Waypoint wp : model.getWaypoints()) {
   if(wp.IsStop())
    buslinesControl.AddBusstop(wp.toString());
   else
    buslinesControl.AddWaypoint(wp.toString());
  }

  for(Road r : model.getRoads()){
   buslinesControl.AddRoad(r.getWp1().toString(), r.getWp2().toString(), r.toString(), r.getLength(), r.isHighspeed());
  }
}

    private void attachListenersToComponents() {

     increaseInflowBtn.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
             buslinesControl.IncreaseInflow();
            }
        });

     decreaseInflowBtn.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
             buslinesControl.DecreaseInflow();
            }
        });

     prevPlan.addActionListener(new ActionListener() {

   @Override
   public void actionPerformed(ActionEvent e) {
    try {
     model.prevPlan();
     planUpdate();
    } catch (SQLException exp) {
     exp.printStackTrace();
     JOptionPane.showMessageDialog(null, exp.getMessage(), "DB Error", 0);
     dispose();
     System.exit(0);
    }
   }
  });

  nextPlan.addActionListener(new ActionListener() {

   @Override
   public void actionPerformed(ActionEvent e) {
    try {
     model.nextPlan();
     planUpdate();
    } catch (SQLException exp) {
     exp.printStackTrace();
     JOptionPane.showMessageDialog(null, exp.getMessage(), "DB Error", 0);
     dispose();
     System.exit(0);
    }
   }
  });

  loadAndsimulatePlan.addActionListener(new ActionListener() {

   @Override
   public void actionPerformed(ActionEvent e) {

    if(loadAndsimulatePlan.getText().equals("Load")){
     loadAndsimulatePlan.setText("Simulate");
     prevPlan.setVisible(true);
     nextPlan.setVisible(true);
     try {
     model.loadPlan();
     planUpdate();
     } catch (SQLException exp) {
      exp.printStackTrace();
      JOptionPane.showMessageDialog(null, exp.getMessage(), "DB Error", 0);
      dispose();
      System.exit(0);
     }
    }
    else {
     prevPlan.setVisible(false);
     nextPlan.setVisible(false);
     loadAndsimulatePlan.setEnabled(false);
     loadAndsimulatePlan.setText("Simulating ...");
           buttonPanel.add(decreaseInflowBtn,0);
           buttonPanel.add(increaseInflowBtn);

     //add buses
     for(String stm : model.getBusStms()){
      buslinesControl.AddBus(stm);
     }

           buslinesControl.StartSimulation();
    }
   }
  });

     //resize event
  this.addComponentListener(new java.awt.event.ComponentAdapter() {
   @Override
   public void componentResized(ComponentEvent e) {
    getModel().setLimits(view.getWidth(), view.getHeight());
   }
  });

  // resizing event
  getContentPane().addComponentListener(new ComponentAdapter() {
   @Override
   public void componentResized(ComponentEvent e) {
    getModel().setLimits(view.getWidth(), view.getHeight());
   }
  });
    }

    private void layOutComponents() {
        setLayout(new BorderLayout());
        this.add(BorderLayout.SOUTH, buttonPanel);
        prevPlan.setVisible(false);
  nextPlan.setVisible(false);
        buttonPanel.add(prevPlan);
        buttonPanel.add(loadAndsimulatePlan);
        buttonPanel.add(nextPlan);
     this.add(BorderLayout.CENTER, view);

  this.setVisible(true);
    }

    /**
     * @return the model
     */
    public Model getModel() {
        return model;
    }
}

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

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