TrakEM2_/src/main/java/ini/trakem2/display/graphics/TestGraphicsSource.java

   1 package ini.trakem2.display.graphics;
   2
   3 import ini.trakem2.display.Display;
   4 import ini.trakem2.display.Layer;
   5 import ini.trakem2.display.Paintable;
   6 import ini.trakem2.display.Patch;
   7
   8 import java.awt.Color;
   9 import java.awt.Graphics2D;
  10 import java.awt.Rectangle;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 public class TestGraphicsSource implements GraphicsSource {
  15
  16         /** Replaces all Patch instances by a smiley face. */
  17         public List<? extends Paintable> asPaintable(final List<? extends Paintable> ds) {
  18                 final ArrayList<Paintable> a = new ArrayList<Paintable>();
  19                 for (final Paintable p : ds) {
  20                         if (p instanceof Patch) {
  21                                 final Paintable pa = new Paintable() {
  22                                         public void paint(Graphics2D g, Rectangle srcRect, double magnification, boolean active, int channels, Layer active_layer, List<Layer> layers) {
  23                                                 Patch patch = (Patch)p;
  24                                                 Rectangle r = patch.getBoundingBox();
  25                                                 g.setColor(Color.magenta);
  26                                                 g.fillRect(r.x, r.y, r.width, r.height);
  27                                                 g.setColor(Color.green);
  28                                                 g.fillOval(r.x + r.width/3, r.y + r.height/3, r.width/10, r.width/10);
  29                                                 g.fillOval(r.x + 2 * (r.width/3), r.y + r.height/3, r.width/10, r.width/10);
  30                                                 g.fillOval(r.x + r.width/3, r.y + 2*(r.height/3), r.width/3, r.height/6);
  31                                         }
  32                                         public void prePaint(Graphics2D g, Rectangle srcRect, double magnification, boolean active, int channels, Layer active_layer, List<Layer> layers) {
  33                                                 this.paint(g, srcRect, magnification, active, channels, active_layer, layers);
  34                                         }
  35                                 };
  36                                 a.add(pa);
  37                         } else {
  38                                 a.add(p);
  39                         }
  40                 }
  41                 return a;
  42         }
  43
  44         /** Does nothing. */
  45         public void paintOnTop(final Graphics2D g, final Display display, final Rectangle srcRect, final double magnification) {}
  46 }