Start w14

1 files changed, 87 insertions, 0 deletions

diff --git a/Week14 Route 66/src/OO14route66/RoadView.java b/Week14 Route 66/src/OO14route66/RoadView.java
new file mode 100644
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+++ b/Week14 Route 66/src/OO14route66/RoadView.java
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+package OO14route66;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+/**
+ * OO13route66 animation
+ * @author Pieter Koopman
+ *
+ * Yields a graphical view on all cars
+ */
+public class RoadView extends JFrame
+{
+    JPanel panel;                               // the panel to draw the cars
+    public static final int WINDOWSIZE = 600;   // the window size
+    private final Model model;                  // the model knows the position of cars
+
+    /**
+     * A subclass of JPanel to draw the cars.
+     * This is a bit of a hack to ensure that this panel is painted correctly.
+     */
+    private class CarPanel extends JPanel {
+        /**
+         * Constructor: just call the constructor of the base class
+         */
+        public CarPanel() {
+            super();
+        }
+        /**
+         * paint the roads and cars
+         * @param g Graphics to paint on
+         */
+        @Override
+        public void paint (Graphics g) {
+            paintRoad(g);
+            paintCars(g);
+        }
+    }
+    /**
+     * The constructor of RoadView
+     * @param model
+     */
+    RoadView(Model model) {
+        super("Route66 traffic simulator");
+        this.model = model;
+        setSize(WINDOWSIZE, WINDOWSIZE);
+        setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
+        panel = new CarPanel();
+        add(panel);
+    }            
+    /**
+     * Paint the view of the model graphically
+     * @param g
+     */
+    @Override
+    public void paint(Graphics g) {
+        super.paint(g);
+        panel.repaint();
+    }
+    /**
+     * Paint all cars
+     * @param g graphics to draw on
+     */
+    private void paintCars (Graphics g) {
+        for (int i = 0; i < Model.NUMBEROFCARS; i += 1) {
+            model.getCar(i).paint(g);
+        }
+    }
+
+    /**
+     * Paint the roads
+     * @param g graphics to draw on
+     */
+    private void paintRoad (Graphics g) {
+        final int left = (WINDOWSIZE / 2) - Car.CARWIDTH - 4;
+        final int width = 2 * Car.CARWIDTH + 8;
+        g.setColor(Color.white);    // background
+        g.fillRect(0, 0, WINDOWSIZE, WINDOWSIZE);
+        g.setColor(Color.darkGray); // streets
+        g.fillRect(0, left, WINDOWSIZE, width);
+        if (Model.DIRECTIONS > 2) {  // paint a crossing if there are 4 directions
+            g.fillRect(left, 0, width, WINDOWSIZE);
+        }
+    }
+}