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Diffstat (limited to 'Week4/src/oo15loipe/LoipePlaatje.java')
| -rw-r--r-- | Week4/src/oo15loipe/LoipePlaatje.java | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/Week4/src/oo15loipe/LoipePlaatje.java b/Week4/src/oo15loipe/LoipePlaatje.java deleted file mode 100644 index db70d28..0000000 --- a/Week4/src/oo15loipe/LoipePlaatje.java +++ /dev/null @@ -1,191 +0,0 @@ -package oo15loipe; - -import java.awt.Color; -import java.awt.Dimension; -import java.awt.Graphics; -import java.net.URL; -import javax.swing.ImageIcon; -import javax.swing.JFrame; -import javax.swing.JPanel; - -/** - * - * @author Pieter Koopman - */ -public class LoipePlaatje extends JFrame implements TekenLoipe -{ - /** Used for painting the tiles. - * We assume that all tiles have same width and height. - */ - private final int UNIT; - - /** Color for painting the background. */ - private static final Color SNOW = new Color(0xF0,0xF0,0xFF); - - /** - * The icons for drawing - */ - private final ImageIcon nz, ow, no, nw, zo, zw, nzow; - - private JPanel panel; - - /** - * the loipe to be painted and a boolean indicating whether it is okay - */ - private InfoLoipe loipe; - private boolean loipeOK = true; - /** - * previous position for walking the loipe - */ - private Punt previousPos = null; - - /** - * Constructor. Fill all icons. - */ - public LoipePlaatje(InfoLoipe s) { - super("Loipe"); - setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); - nz = plaatje("nz"); - ow = plaatje("ow"); - no = plaatje("no"); - nw = plaatje("nw"); - zo = plaatje("zo"); - zw = plaatje("zw"); - nzow = plaatje("nzow"); - UNIT = nz.getIconWidth(); - setLoipe(s); - if (loipeOK) { - panel = new JPanel(); - add(panel); - } - } - - /** - * Creates a LoipePlaatje object based on the track information in <code>Loipe</code>. - * @param s this Loipe contains the 2D track information - */ - public void setLoipe (InfoLoipe s) { - loipe = s; - checkLoipe(); - setBackground(SNOW); - } - - /** - * Checks validity of the input track description. Terminates normally - * when the track is valid, prints a message otherwise. - */ - private void checkLoipe() { - if (loipe == null) - { - System.err.println("Illegale loipe: null pointer"); - loipeOK = false; - } - else if (loipe.getHeight() == 0) - { - System.err.println("Illegale loipe: height should be at least 1"); - loipeOK = false; - } - else if (loipe.getWidth() == 0) - { - System.err.println("Illegale loipe: width should be at least 1"); - loipeOK = false; - } - } - /** - * Gets the preferred size of this component. - * - * @return a dimension object indicating this component's preferred size. - */ - @Override - public Dimension getPreferredSize() { - return new Dimension(loipe.getWidth() * UNIT, loipe.getHeight() * UNIT); - } - - /** - * try to read a picture with the given name - * @param naam "name.png" is filename of picture - * @return the picture - * @throws IllegalArgumentexception if file is not found - */ - private ImageIcon plaatje (String name) { - name += ".png"; - URL resource = getClass().getClassLoader().getResource(name); - if (resource != null) { - return new ImageIcon (resource); - } else { - System.err.printf ("ERROR: Resource \"%s\" not found... aborting...\n", name); - System.err.println("For NetBeans the file should be placed in the src folder."); - throw new IllegalArgumentException ("Image " + name + " not found!"); - } - } - - /** - * Update graphics according to stored track. - * @param g the graphics context to use for painting. - */ - @Override - public void paint(Graphics g) { - super.paint(g); - g = panel.getGraphics(); - for (int i = 0; i < loipe.getWidth(); i += 1) { - for (int j = 0; j < loipe.getHeight(); j += 1) { - tekenFragment(g, i, j); - } - } - if (previousPos != null) { - g.setColor(Color.RED); - g.fillOval(previousPos.getX() * UNIT + UNIT / 4, previousPos.getY() * UNIT + UNIT / 4, UNIT / 2, UNIT / 2); - } - } - - /** - * Draw the fragment from the loipe at the given position - * @param g - * @param x - * @param y - */ - private void tekenFragment(Graphics g, int x, int y) { - Fragment f = loipe.getFragment(x, y); - ImageIcon plaatje; - if (f != null) { - switch (f) { - case NZ: plaatje = nz; break; - case OW: plaatje = ow; break; - case NO: plaatje = no; break; - case NW: plaatje = nw; break; - case ZO: plaatje = zo; break; - case ZW: plaatje = zw; break; - default: plaatje = nzow; - } - if (plaatje != null) { - plaatje.paintIcon(this, g, x * UNIT, y * UNIT); - } - } - } - /** - * The method to call in order to draw a window with the given track. - * You are supposed to use this method once for each object. - */ - @Override - public void teken() { - if (loipeOK) { - setSize(loipe.getWidth() * UNIT, loipe.getHeight() * UNIT + UNIT / 2); - setVisible(true); // make frame visible - } - else - System.err.println("LoipePlaatje kan niet tekenen. Loipe is ongeldig of plaatjes niet gevonden"); - } - - @Override - public void setPosition(Punt p) { - Graphics g = panel.getGraphics(); - if (previousPos != null) { - g.setColor(SNOW); - g.fillRect(previousPos.getX() * UNIT, previousPos.getY() * UNIT, UNIT, UNIT); - tekenFragment(g,previousPos.getX(), previousPos.getY()); - } - g.setColor(Color.RED); - g.fillOval(p.getX() * UNIT + UNIT / 4, p.getY() * UNIT + UNIT / 4, UNIT / 2, UNIT / 2); - previousPos = p; - } -}
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