X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ftips%2FTipManager.java;fp=src%2Ftim%2Fprune%2Ftips%2FTipManager.java;h=24c12bc683f1a15f0573d871d85f77c3fed6f91b;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/tips/TipManager.java b/src/tim/prune/tips/TipManager.java
new file mode 100644
index 0000000..24c12bc
--- /dev/null
+++ b/src/tim/prune/tips/TipManager.java
@@ -0,0 +1,45 @@
+package tim.prune.tips;
+
+/**
+ * Class to manage the showing of tips according
+ * to the fixed TipDefinitions
+ */
+public abstract class TipManager
+{
+	public static final int Tip_UseAMapCache    = 0;
+	public static final int Tip_LearnTimeParams = 1;
+	public static final int Tip_DownloadSrtm    = 2;
+	public static final int Tip_UseSrtmFor3d    = 3;
+	public static final int Tip_ManuallyCorrelateOne = 4;
+	private static final int Number_Tips = Tip_ManuallyCorrelateOne + 1;
+
+	/** Array of tip definitions */
+	private static TipDefinition[] TIPDEFS = new TipDefinition[Number_Tips];
+
+	/** Static block to initialise tip definitions */
+	static
+	{
+		TIPDEFS[Tip_UseAMapCache] = new TipDefinition("tip.useamapcache", 150);
+		TIPDEFS[Tip_LearnTimeParams] = new TipDefinition("tip.learntimeparams");
+		TIPDEFS[Tip_DownloadSrtm] = new TipDefinition("tip.downloadsrtm", 5);
+		TIPDEFS[Tip_UseSrtmFor3d] = new TipDefinition("tip.usesrtmfor3d");
+		TIPDEFS[Tip_ManuallyCorrelateOne] = new TipDefinition("tip.manuallycorrelateone");
+	}
+
+	/**
+	 * Fire a trigger for the specified tip and get the message key if tip should be shown
+	 * @param inTipNumber number of tip from constants
+	 * @return message key if a message should be shown, or null otherwise
+	 */
+	public static String fireTipTrigger(int inTipNumber)
+	{
+		try {
+			TipDefinition tip = TIPDEFS[inTipNumber];
+			if (tip.shouldShowMessage()) {
+				return tip.getMessageKey();
+			}
+		}
+		catch (ArrayIndexOutOfBoundsException obe) {} // unrecognised tip given
+		return null;
+	}
+}