X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fdata%2FSelection.java;h=95e0cfbd7ded462f51fb750c79df010e18a2ce20;hb=52bf9e8686c916be37a26a0b75340393d4478b05;hp=c375e820b4a05b022682deef2b675ee27a82b8d8;hpb=312fec956e43f5d0a38617da5d0add9c62563e2c;p=GpsPrune.git

diff --git a/tim/prune/data/Selection.java b/tim/prune/data/Selection.java
index c375e82..95e0cfb 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;
 
 /**
@@ -9,26 +10,24 @@ import tim.prune.UpdateMessageBroker;
 public class Selection
 {
 	private Track _track = null;
-	private UpdateMessageBroker _broker = null;
 	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;
-	private long _seconds = 0L;
-	private double _angDistance = -1.0; //, _averageSpeed = -1.0;
+	private long _totalSeconds = 0L, _movingSeconds = 0L;
+	private double _angDistance = -1.0, _angMovingDistance = -1.0;
 
 
 	/**
 	 * Constructor
 	 * @param inTrack track object
-	 * @param inBroker broker object
 	 */
-	public Selection(Track inTrack, UpdateMessageBroker inBroker)
+	public Selection(Track inTrack)
 	{
 		_track = inTrack;
-		_broker = inBroker;
 	}
 
 
@@ -118,8 +117,10 @@ public class Selection
 			_descent = 0;
 			Altitude altitude = null;
 			Timestamp time = null, startTime = null, endTime = null;
+			Timestamp previousTime = null;
 			DataPoint lastPoint = null, currPoint = null;
-			_angDistance = 0.0;
+			_angDistance = 0.0; _angMovingDistance = 0.0;
+			_totalSeconds = 0L; _movingSeconds = 0L;
 			int altValue = 0;
 			int lastAltValue = 0;
 			boolean foundAlt = false;
@@ -148,26 +149,30 @@ public class Selection
 				time = currPoint.getTimestamp();
 				if (time.isValid())
 				{
-					if (startTime == null) startTime = time;
-					endTime = time;
+					if (startTime == null || startTime.isAfter(time)) startTime = time;
+					if (endTime == null || time.isAfter(endTime)) endTime = time;
+					// add moving time
+					if (!currPoint.getSegmentStart() && previousTime != null && time.isAfter(previousTime)) {
+						_movingSeconds += time.getSecondsSince(previousTime);
+					}
+					previousTime = time;
 				}
 				// Calculate distances, again ignoring waypoints
 				if (!currPoint.isWaypoint())
 				{
 					if (lastPoint != null)
 					{
-						_angDistance += DataPoint.calculateRadiansBetween(lastPoint, currPoint);
+						double radians = DataPoint.calculateRadiansBetween(lastPoint, currPoint);
+						_angDistance += radians;
+						if (!currPoint.getSegmentStart()) {
+							_angMovingDistance += radians;
+						}
 					}
 					lastPoint = currPoint;
 				}
 			}
-			if (endTime != null)
-			{
-				_seconds = endTime.getSecondsSince(startTime);
-			}
-			else
-			{
-				_seconds = 0L;
+			if (endTime != null) {
+				_totalSeconds = endTime.getSecondsSince(startTime);
 			}
 		}
 		_valid = true;
@@ -237,19 +242,35 @@ public class Selection
 	public long getNumSeconds()
 	{
 		if (!_valid) recalculate();
-		return _seconds;
+		return _totalSeconds;
 	}
 
+	/**
+	 * @return number of seconds spanned by segments within selection
+	 */
+	public long getMovingSeconds()
+	{
+		if (!_valid) recalculate();
+		return _movingSeconds;
+	}
 
 	/**
-	 * @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);
 	}
 
+	/**
+	 * @param inUnits distance units to use, from class Distance
+	 * @return moving distance of Selection in specified units
+	 */
+	public double getMovingDistance(int inUnits)
+	{
+		return Distance.convertRadiansToDistance(_angMovingDistance, inUnits);
+	}
 
 	/**
 	 * Clear selected point and range
@@ -258,6 +279,7 @@ public class Selection
 	{
 		_currentPoint = -1;
 		deselectRange();
+		deselectPhoto();
 	}
 
 
@@ -301,7 +323,7 @@ public class Selection
 			}
 		}
 		reset();
-		_broker.informSubscribers();
+		UpdateMessageBroker.informSubscribers();
 	}
 
 
@@ -334,7 +356,7 @@ public class Selection
 			}
 		}
 		reset();
-		_broker.informSubscribers();
+		UpdateMessageBroker.informSubscribers();
 	}
 
 
@@ -377,28 +399,75 @@ 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();
+		UpdateMessageBroker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
 	}
 }