tim/prune/gui/colour/PatchListener.java

   1 package tim.prune.gui.colour;
   2
   3 import java.awt.Color;
   4 import java.awt.event.MouseAdapter;
   5 import java.awt.event.MouseEvent;
   6
   7
   8 /**
   9  * Listener class to react to patch clicks
  10  */
  11 public class PatchListener extends MouseAdapter
  12 {
  13         /** Associated patch */
  14         private ColourPatch _patch = null;
  15         /** Colour chooser object, shared between listeners */
  16         private ColourChooser _colourChooser = null;
  17
  18         /**
  19          * Constructor
  20          * @param inPatch patch object to listen to
  21          * @param inChooser colour chooser to use for selection
  22          */
  23         public PatchListener(ColourPatch inPatch, ColourChooser inChooser)
  24         {
  25                 _patch = inPatch;
  26                 _colourChooser = inChooser;
  27         }
  28
  29         /** React to mouse clicks */
  30         public void mouseClicked(MouseEvent e)
  31         {
  32                 _colourChooser.showDialog(_patch.getBackground());
  33                 Color colour = _colourChooser.getChosenColour();
  34                 if (colour != null) _patch.setColour(colour);
  35         }
  36 }