X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fcorrelate%2FCardStack.java;fp=src%2Ftim%2Fprune%2Fcorrelate%2FCardStack.java;h=555c5449d141afe46afda5735bb4511c4dcc68b3;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/correlate/CardStack.java b/src/tim/prune/correlate/CardStack.java
new file mode 100644
index 0000000..555c544
--- /dev/null
+++ b/src/tim/prune/correlate/CardStack.java
@@ -0,0 +1,64 @@
+package tim.prune.correlate;
+
+import java.awt.CardLayout;
+import java.awt.Component;
+
+import javax.swing.JPanel;
+
+/**
+ * Panel to act as a card stack
+ */
+public class CardStack extends JPanel
+{
+	private int _numCards = 0;
+	private int _currCard = 0;
+	private CardLayout _layout = null;
+	private static final String cardName = "card";
+
+	/**
+	 * Constructor
+	 */
+	public CardStack()
+	{
+		_layout = new CardLayout();
+		setLayout(_layout);
+	}
+
+	/**
+	 * Add a card to the stack
+	 * @param inComponent component to add
+	 */
+	public void addCard(Component inComponent)
+	{
+		super.add(inComponent, cardName + _numCards);
+		_numCards++;
+	}
+
+	/**
+	 * @return current card index, starting from 0
+	 */
+	public int getCurrentCardIndex()
+	{
+		return _currCard;
+	}
+
+	/**
+	 * @return number of cards in the stack
+	 */
+	public int getNumCards()
+	{
+		return _numCards;
+	}
+
+	/**
+	 * Show the specified card
+	 * @param inIndex index of card, starting from 0
+	 */
+	public void showCard(int inIndex)
+	{
+		if (inIndex >= 0 && inIndex < _numCards) {
+			_currCard = inIndex;
+			_layout.show(this, cardName + inIndex);
+		}
+	}
+}