X-Git-Url: https://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Fdata%2FSelection.java;h=b26c11ff7bbca551bbc4f6574dc4123259512fc0;hp=c375e820b4a05b022682deef2b675ee27a82b8d8;hb=da0b1f449260a0b4a94318006382a9039726ef3e;hpb=312fec956e43f5d0a38617da5d0add9c62563e2c

diff --git a/tim/prune/data/Selection.java b/tim/prune/data/Selection.java
index c375e82..b26c11f 100644
--- a/tim/prune/data/Selection.java
+++ b/tim/prune/data/Selection.java
@@ -1,5 +1,6 @@
 package tim.prune.data;
 
+import tim.prune.DataSubscriber;
 import tim.prune.UpdateMessageBroker;
 
 /**
@@ -13,6 +14,7 @@ public class Selection
 	private int _currentPoint = -1;
 	private boolean _valid = false;
 	private int _startIndex = -1, _endIndex = -1;
+	private int _currentPhotoIndex = -1;
 	private IntegerRange _altitudeRange = null;
 	private int _climb = -1, _descent = -1;
 	private int _altitudeFormat = Altitude.FORMAT_NONE;
@@ -242,12 +244,12 @@ public class Selection
 
 
 	/**
-	 * @param inFormat distance units to use, from class Distance
+	 * @param inUnits distance units to use, from class Distance
 	 * @return distance of Selection in specified units
 	 */
 	public double getDistance(int inUnits)
 	{
-		return Distance.convertRadians(_angDistance, inUnits);
+		return Distance.convertRadiansToDistance(_angDistance, inUnits);
 	}
 
 
@@ -258,6 +260,7 @@ public class Selection
 	{
 		_currentPoint = -1;
 		deselectRange();
+		deselectPhoto();
 	}
 
 
@@ -377,28 +380,76 @@ public class Selection
 	}
 
 
+	/**
+	 * Deselect photo
+	 */
+	public void deselectPhoto()
+	{
+		_currentPhotoIndex = -1;
+		check();
+	}
+
+
+	/**
+	 * Select the specified photo and point
+	 * @param inPhotoIndex index of selected photo in PhotoList
+	 * @param inPointIndex index of selected point
+	 */
+	public void selectPhotoAndPoint(int inPhotoIndex, int inPointIndex)
+	{
+		_currentPhotoIndex = inPhotoIndex;
+		if (inPointIndex > -1)
+		{
+			// select associated point, if any
+			selectPoint(inPointIndex);
+		}
+		else
+		{
+			// Check if not already done
+			check();
+		}
+	}
+
+
+	/**
+	 * @return currently selected photo index
+	 */
+	public int getCurrentPhotoIndex()
+	{
+		return _currentPhotoIndex;
+	}
+
+
 	/**
 	 * Check that the selection still makes sense
 	 * and fire update message to listeners
 	 */
 	private void check()
 	{
-		if (_track != null && _track.getNumPoints() > 0)
+		if (_track != null)
 		{
-			int maxIndex = _track.getNumPoints() - 1;
-			if (_currentPoint > maxIndex)
-			{
-				_currentPoint = maxIndex;
-			}
-			if (_endIndex > maxIndex)
+			if (_track.getNumPoints() > 0)
 			{
-				_endIndex = maxIndex;
+				int maxIndex = _track.getNumPoints() - 1;
+				if (_currentPoint > maxIndex)
+				{
+					_currentPoint = maxIndex;
+				}
+				if (_endIndex > maxIndex)
+				{
+					_endIndex = maxIndex;
+				}
+				if (_startIndex > maxIndex)
+				{
+					_startIndex = maxIndex;
+				}
 			}
-			if (_startIndex > maxIndex)
+			else
 			{
-				_startIndex = maxIndex;
+				// track is empty, clear selections
+				_currentPoint = _startIndex = _endIndex = -1;
 			}
 		}
-		_broker.informSubscribers();
+		_broker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
 	}
 }