Make StonePanel emit Stone click events

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@80 72836036-5685-4462-b002-a69064685172

9 files changed, 146 insertions, 47 deletions

diff --git a/src/jrummikub/view/IClickable.java b/src/jrummikub/view/IClickable.java
index c827042..4f44b5e 100644
--- a/src/jrummikub/view/IClickable.java
+++ b/src/jrummikub/view/IClickable.java
@@ -1,38 +1,18 @@
 package jrummikub.view;
 
 import jrummikub.model.Position;
-import jrummikub.util.IEvent2;
+import jrummikub.util.IEvent1;
 
 /**
  * An interface for view elements that can emit click events
  */
 public interface IClickable {
   /**
-   * the click event is emitted when the player clicks on the table/board/etc.
+   * the click event is emitted when the player clicks on the table/hand/etc.
    * 
    * @return the event; the first parameter is the position of the click in grid
    *         coordinates, the second is true when the player wants to add stones
    *         to his selection instead of replacing them
    */
-  public IEvent2<Position, Boolean> getClickEvent();
-
-  /**
-   * the range click event is emitted when the player clicks on the table/board/
-   * etc. and wants to select a range instead of a single stone
-   * 
-   * @return the event; the first parameter is the position of the click in grid
-   *         coordinates, the second is true when the player wants to add stones
-   *         to his selection instead of replacing them
-   */
-  public IEvent2<Position, Boolean> getRangeClickEvent();
-
-  /**
-   * the set click event is emitted when the player clicks on the table/board/
-   * etc. and wants to select a whole set instead of a single stone
-   * 
-   * @return the event; the first parameter is the position of the click in grid
-   *         coordinates, the second is true when the player wants to add stones
-   *         to his selection instead of replacing them
-   */
-  public IEvent2<Position, Boolean> getSetClickEvent();
+  public IEvent1<Position> getClickEvent();
 }
diff --git a/src/jrummikub/view/IHandPanel.java b/src/jrummikub/view/IHandPanel.java
index 4573b93..23cd0ca 100644
--- a/src/jrummikub/view/IHandPanel.java
+++ b/src/jrummikub/view/IHandPanel.java
@@ -8,7 +8,7 @@ import jrummikub.model.Stone;
 /**
  * The view for a player's hand that displays his stones
  */
-public interface IHandPanel extends IClickable {
+public interface IHandPanel extends IStonePanel, IClickable {
   /**
    * Set the player's stones to display on the board
    * 
diff --git a/src/jrummikub/view/IStoneCollectionPanel.java b/src/jrummikub/view/IStoneCollectionPanel.java
index 4c84508..5fa234c 100644
--- a/src/jrummikub/view/IStoneCollectionPanel.java
+++ b/src/jrummikub/view/IStoneCollectionPanel.java
@@ -3,5 +3,5 @@ package jrummikub.view;
 /**
  * The view of the collection that shows the stones a player has selected
  */
-public interface IStoneCollectionPanel extends IClickable {
+public interface IStoneCollectionPanel extends IStonePanel {
 }
diff --git a/src/jrummikub/view/IStonePanel.java b/src/jrummikub/view/IStonePanel.java
new file mode 100644
index 0000000..6720902
--- /dev/null
+++ b/src/jrummikub/view/IStonePanel.java
@@ -0,0 +1,38 @@
+package jrummikub.view;
+
+import jrummikub.model.Stone;
+import jrummikub.util.IEvent2;
+
+/**
+ * An interface for view elements that can emit click events for clicks on stones
+ */
+public interface IStonePanel {
+  /**
+   * the click event is emitted when the player clicks on the table/hand/etc.
+   * 
+   * @return the event; the first parameter is the position of the click in grid
+   *         coordinates, the second is true when the player wants to add stones
+   *         to his selection instead of replacing them
+   */
+  public IEvent2<Stone, Boolean> getStoneClickEvent();
+
+  /**
+   * the range click event is emitted when the player clicks on the table/hand/
+   * etc. and wants to select a range instead of a single stone
+   * 
+   * @return the event; the first parameter is the position of the click in grid
+   *         coordinates, the second is true when the player wants to add stones
+   *         to his selection instead of replacing them
+   */
+  public IEvent2<Stone, Boolean> getRangeClickEvent();
+
+  /**
+   * the set click event is emitted when the player clicks on the table/hand/
+   * etc. and wants to select a whole set instead of a single stone
+   * 
+   * @return the event; the first parameter is the position of the click in grid
+   *         coordinates, the second is true when the player wants to add stones
+   *         to his selection instead of replacing them
+   */
+  public IEvent2<Stone, Boolean> getSetClickEvent();
+}
diff --git a/src/jrummikub/view/ITablePanel.java b/src/jrummikub/view/ITablePanel.java
index 48eb357..ec7f3ea 100644
--- a/src/jrummikub/view/ITablePanel.java
+++ b/src/jrummikub/view/ITablePanel.java
@@ -8,7 +8,7 @@ import jrummikub.model.StoneSet;
 /**
  * The view of the table, where the stone sets lie
  */
-public interface ITablePanel extends IClickable {
+public interface ITablePanel extends IStonePanel, IClickable {
   /**
    * Sets the player name on the left label
    * 
diff --git a/src/jrummikub/view/impl/AbstractStonePanel.java b/src/jrummikub/view/impl/AbstractStonePanel.java
index 8ab18d8..19e5891 100644
--- a/src/jrummikub/view/impl/AbstractStonePanel.java
+++ b/src/jrummikub/view/impl/AbstractStonePanel.java
@@ -3,23 +3,33 @@ package jrummikub.view.impl;
 import java.awt.Insets;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
+import java.awt.geom.Rectangle2D;
+import java.util.Collections;
+import java.util.Map;
 
 import javax.swing.JPanel;
 
 import jrummikub.model.Position;
+import jrummikub.model.Stone;
+import jrummikub.util.Event1;
 import jrummikub.util.Event2;
 import jrummikub.view.IClickable;
+import jrummikub.view.IStonePanel;
 
 /**
  * Base class for panels that draw stones
  */
 @SuppressWarnings("serial")
-abstract class AbstractStonePanel extends JPanel implements IClickable {
+abstract class AbstractStonePanel extends JPanel implements IStonePanel,
+    IClickable {
   private StonePainter stonePainter;
 
-  private Event2<Position, Boolean> clickEvent = new Event2<Position, Boolean>();
-  private Event2<Position, Boolean> rangeClickEvent = new Event2<Position, Boolean>();
-  private Event2<Position, Boolean> setClickEvent = new Event2<Position, Boolean>();
+  private Event1<Position> clickEvent = new Event1<Position>();
+  private Event2<Stone, Boolean> stoneClickEvent = new Event2<Stone, Boolean>();
+  private Event2<Stone, Boolean> rangeClickEvent = new Event2<Stone, Boolean>();
+  private Event2<Stone, Boolean> setClickEvent = new Event2<Stone, Boolean>();
+
+  private Map<Stone, Position> stones = Collections.emptyMap();
 
   /**
    * @return the stone painter
@@ -50,32 +60,77 @@ abstract class AbstractStonePanel extends JPanel implements IClickable {
       @Override
       public void mouseClicked(MouseEvent e) {
         Insets insets = getInsets();
-        Event2<Position, Boolean> event = clickEvent;
+        Position pos = stonePainter.calculatePosition(e.getX() - insets.left,
+            e.getY() - insets.top);
+        Stone stone = getStoneAt(pos);
+
+        if (stone == null) {
+          clickEvent.fire(pos);
+          return;
+        }
+
+        Event2<Stone, Boolean> event = stoneClickEvent;
 
         if (e.isShiftDown())
           event = rangeClickEvent;
         else if (e.getClickCount() >= 2)
           event = setClickEvent;
 
-        event.fire(
-            stonePainter.calculatePosition(e.getX() - insets.left, e.getY()
-                - insets.top), e.isControlDown());
+        event.fire(stone, e.isControlDown());
       }
     });
   }
 
+  private Stone getStoneAt(Position pos) {
+    for (Map.Entry<Stone, Position> entry : stones.entrySet()) {
+      Stone stone = entry.getKey();
+      Position p = entry.getValue();
+      Rectangle2D rect = new Rectangle2D.Float(p.getX(), p.getY(),
+          stone.getWidth(), stone.getHeight());
+
+      if (rect.contains(pos.getX(), pos.getY()))
+        return stone;
+    }
+
+    return null;
+  }
+
+  /**
+   * Sets the list of stones that can be clicked on
+   * 
+   * @param stones
+   *          the stones and positions
+   */
+  protected void setStones(Map<Stone, Position> stones) {
+    this.stones = stones;
+  }
+
+  /**
+   * Returns the list of stones and positions currently set
+   * 
+   * @return the stones
+   */
+  protected Map<Stone, Position> getStones() {
+    return stones;
+  }
+
   @Override
-  public Event2<Position, Boolean> getClickEvent() {
+  public Event1<Position> getClickEvent() {
     return clickEvent;
   }
 
   @Override
-  public Event2<Position, Boolean> getRangeClickEvent() {
+  public Event2<Stone, Boolean> getStoneClickEvent() {
+    return stoneClickEvent;
+  }
+
+  @Override
+  public Event2<Stone, Boolean> getRangeClickEvent() {
     return rangeClickEvent;
   }
 
   @Override
-  public Event2<Position, Boolean> getSetClickEvent() {
+  public Event2<Stone, Boolean> getSetClickEvent() {
     return setClickEvent;
   }
 
diff --git a/src/jrummikub/view/impl/HandPanel.java b/src/jrummikub/view/impl/HandPanel.java
index 1610c00..0533181 100644
--- a/src/jrummikub/view/impl/HandPanel.java
+++ b/src/jrummikub/view/impl/HandPanel.java
@@ -39,7 +39,6 @@ class HandPanel extends AbstractStonePanel implements IHandPanel {
   }
   private BufferedImage scaledBackground = BACKGROUND;
 
-  private Map<Stone, Position> stones = Collections.emptyMap();
   private Collection<Stone> selectedStones = Collections.emptyList();
 
   /**
@@ -97,7 +96,7 @@ class HandPanel extends AbstractStonePanel implements IHandPanel {
     g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
         RenderingHints.VALUE_ANTIALIAS_ON);
 
-    for (Map.Entry<Stone, Position> entry : stones.entrySet()) {
+    for (Map.Entry<Stone, Position> entry : getStones().entrySet()) {
       getStonePainter().paintStone(g, entry.getKey(), entry.getValue(),
           selectedStones.contains(entry.getKey()));
     }
@@ -105,7 +104,7 @@ class HandPanel extends AbstractStonePanel implements IHandPanel {
 
   @Override
   public void setStones(Map<Stone, Position> stones) {
-    this.stones = stones;
+    super.setStones(stones);
     repaint();
   }
 
diff --git a/src/jrummikub/view/impl/StoneCollectionPanel.java b/src/jrummikub/view/impl/StoneCollectionPanel.java
index e4ca1c6..8729170 100644
--- a/src/jrummikub/view/impl/StoneCollectionPanel.java
+++ b/src/jrummikub/view/impl/StoneCollectionPanel.java
@@ -6,6 +6,8 @@ import java.awt.Graphics2D;
 import java.awt.Insets;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.swing.border.EmptyBorder;
 
@@ -17,7 +19,8 @@ import jrummikub.view.IStoneCollectionPanel;
  * Implementation of the stone collection (selection)
  */
 @SuppressWarnings("serial")
-class StoneCollectionPanel extends AbstractStonePanel implements IStoneCollectionPanel {
+class StoneCollectionPanel extends AbstractStonePanel implements
+    IStoneCollectionPanel {
   private final static int INSET = 7;
   private final static float STONE_SCALE = 1.1f;
 
@@ -37,17 +40,27 @@ class StoneCollectionPanel extends AbstractStonePanel implements IStoneCollectio
   /**
    * Sets the stones to be shown in the collection
    * 
-   * @param stones
+   * @param selectedStones
    *          the selected stones
    */
-  void setSelectedStones(Collection<Stone> stones) {
-    selectedStones = stones;
+  void setSelectedStones(Collection<Stone> selectedStones) {
+    this.selectedStones = selectedStones;
 
-    if (stones.isEmpty()) {
+    Map<Stone, Position> stones = new HashMap<Stone, Position>();
+    float x = 0;
+
+    for (Stone stone : selectedStones) {
+      stones.put(stone, new Position(x, 0));
+      x += stone.getWidth();
+    }
+
+    setStones(stones);
+
+    if (selectedStones.isEmpty()) {
       setVisible(false);
     } else {
-      setSize(getStonePainter().getStoneWidth() * stones.size() + 2 * INSET,
-          getStonePainter().getStoneHeight() + 2 * INSET);
+      setSize(getStonePainter().getStoneWidth() * selectedStones.size() + 2
+          * INSET, getStonePainter().getStoneHeight() + 2 * INSET);
       setVisible(true);
 
       repaint();
diff --git a/src/jrummikub/view/impl/TablePanel.java b/src/jrummikub/view/impl/TablePanel.java
index b02a9a9..3eb33d8 100644
--- a/src/jrummikub/view/impl/TablePanel.java
+++ b/src/jrummikub/view/impl/TablePanel.java
@@ -10,6 +10,7 @@ import java.awt.event.ComponentEvent;
 import java.awt.event.ComponentListener;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.Map;
 
 import javax.swing.ImageIcon;
@@ -55,7 +56,20 @@ class TablePanel extends AbstractStonePanel implements ITablePanel {
 
   @Override
   public void setStoneSets(Map<StoneSet, Position> stoneSets) {
+    Map<Stone, Position> stones = new HashMap<Stone, Position>();
+    
+    for (Map.Entry<StoneSet, Position> entry : stoneSets.entrySet()) {
+      float x = entry.getValue().getX(), y = entry.getValue().getY();
+      
+      for (Stone stone : entry.getKey()) {
+        stones.put(stone, new Position(x, y));
+        x += stone.getWidth();
+      }
+    }
+    
+    setStones(stones);
     this.stoneSets = stoneSets;
+    
     repaint();
   }