Added hover effects

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@166 72836036-5685-4462-b002-a69064685172

1 files changed, 46 insertions, 11 deletions

diff --git a/src/jrummikub/view/impl/StonePainter.java b/src/jrummikub/view/impl/StonePainter.java
index 68ab72c..bfa61ea 100644
--- a/src/jrummikub/view/impl/StonePainter.java
+++ b/src/jrummikub/view/impl/StonePainter.java
@@ -31,12 +31,14 @@ class StonePainter {
 	private static final float CIRCLE_WIDTH = 0.45f;
 
 	private static final Color BACKGROUND_COLOR = new Color(0.9f, 0.9f, 0.6f);
-	private static final Color SELECTED_COLOR = BACKGROUND_COLOR.darker();
 
 	private static final float BRIGHTER_SCALE = 1.15f;
+	private static final float HOVER_RATIO = 0.7f;
 
 	private Map<StoneColor, Map<Integer, BufferedImage>> defaultStones;
 	private Map<StoneColor, Map<Integer, BufferedImage>> selectedStones;
+	private Map<StoneColor, Map<Integer, BufferedImage>> hoveredStones;
+	private Map<StoneColor, Map<Integer, BufferedImage>> hoveredSelectedStones;
 
 	/**
 	 * The width of one pixel in the scale of 1.0
@@ -55,8 +57,16 @@ class StonePainter {
 
 	private static Color brighter(Color color) {
 		int r = (int) (color.getRed() * BRIGHTER_SCALE);
-		int g = (int) (color.getRed() * BRIGHTER_SCALE);
-		int b = (int) (color.getRed() * BRIGHTER_SCALE);
+		int g = (int) (color.getGreen() * BRIGHTER_SCALE);
+		int b = (int) (color.getBlue() * BRIGHTER_SCALE);
+
+		return new Color(r > 255 ? 255 : r, g > 255 ? 255 : g, b > 255 ? 255 : b);
+	}
+
+	private static Color hover(Color color) {
+		int r = (int) (color.getRed() * HOVER_RATIO + 255 * (1-HOVER_RATIO));
+		int g = (int) (color.getGreen() * HOVER_RATIO + 255 * (1-HOVER_RATIO));
+		int b = (int) (color.getBlue() * HOVER_RATIO + 255 * (1-HOVER_RATIO));
 
 		return new Color(r > 255 ? 255 : r, g > 255 ? 255 : g, b > 255 ? 255 : b);
 	}
@@ -156,16 +166,25 @@ class StonePainter {
 	private void prepaint() {
 		defaultStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
 		selectedStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
+		hoveredStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
+		hoveredSelectedStones = new HashMap<StoneColor, Map<Integer, BufferedImage>>();
 
 		Color defaultBackground = BACKGROUND_COLOR;
-		Color selectedBackground = SELECTED_COLOR;
+		Color selectedBackground = BACKGROUND_COLOR.darker();
+		Color hoveredBackground = hover(defaultBackground);
+		Color hoveredSelectedBackground = hover(selectedBackground);
 
 		for (StoneColor color : StoneColor.values()) {
 			Color defaultFg = getColor(color);
 			Color selectedFg = defaultFg.darker();
+			Color hoveredFg = hover(defaultFg);
+			Color hoveredSelectedFg = hover(selectedFg);
 
 			defaultStones.put(color, prepaintColor(defaultFg, defaultBackground));
 			selectedStones.put(color, prepaintColor(selectedFg, selectedBackground));
+			hoveredStones.put(color, prepaintColor(hoveredFg, hoveredBackground));
+			hoveredSelectedStones.put(color,
+					prepaintColor(hoveredSelectedFg, hoveredSelectedBackground));
 		}
 	}
 
@@ -303,21 +322,37 @@ class StonePainter {
 	 *          the position of the stone
 	 * @param selected
 	 *          if selected is true the stone will be painted darker
+	 * @param hovered
+	 *          if hovered is true the stone will be painted brighter
 	 */
-	public void paintStone(Graphics2D g, Stone stone, Position p, boolean selected) {
+	public void paintStone(Graphics2D g, Stone stone, Position p,
+			boolean selected, boolean hovered) {
 		// Color background = selected ? SELECTED_COLOR : BACKGROUND_COLOR;
 		int width = getStoneWidth();
 		int height = getStoneHeight();
 		int x = (int) (p.getX() * width), y = (int) (p.getY() * height);
 
+		Map<StoneColor, Map<Integer, BufferedImage>> stoneMap;
+
+		if (selected) {
+			if (hovered) {
+				stoneMap = hoveredSelectedStones;
+			} else {
+				stoneMap = selectedStones;
+			}
+		} else {
+			if (hovered) {
+				stoneMap = hoveredStones;
+			} else {
+				stoneMap = defaultStones;
+			}
+		}
+
 		if (stone.isJoker()) {
-			g.drawImage(
-					(selected ? selectedStones : defaultStones).get(stone.getColor())
-							.get(0), x, y, null);
+			g.drawImage(stoneMap.get(stone.getColor()).get(0), x, y, null);
 		} else {
-			g.drawImage(
-					(selected ? selectedStones : defaultStones).get(stone.getColor())
-							.get(stone.getValue()), x, y, null);
+			g.drawImage(stoneMap.get(stone.getColor()).get(stone.getValue()), x, y,
+					null);
 		}
 	}
 }