X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fdata%2FSelection.java;h=c07c1a91e3aea422e5b469bef027afe4b2db3247;hb=54b9d8bc8f0025ccf97a67d9dd217ef1f9cf082f;hp=f09088dc218e6f498cef7d78a498a5995e019c02;hpb=d3679d647d57c2ee7376ddbf6def2d5b23c04307;p=GpsPrune.git

diff --git a/tim/prune/data/Selection.java b/tim/prune/data/Selection.java
index f09088d..c07c1a9 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 Altitude.Format _altitudeFormat = Altitude.Format.NO_FORMAT;
+	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;
 	}
 
 
@@ -110,7 +109,7 @@ public class Selection
 	 */
 	private void recalculate()
 	{
-		_altitudeFormat = Altitude.FORMAT_NONE;
+		_altitudeFormat = Altitude.Format.NO_FORMAT;
 		if (_track.getNumPoints() > 0 && hasRangeSelected())
 		{
 			_altitudeRange = new IntegerRange();
@@ -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;
@@ -131,7 +132,7 @@ public class Selection
 				if (!currPoint.isWaypoint() && altitude.isValid())
 				{
 					altValue = altitude.getValue(_altitudeFormat);
-					if (_altitudeFormat == Altitude.FORMAT_NONE)
+					if (_altitudeFormat == Altitude.Format.NO_FORMAT)
 						_altitudeFormat = altitude.getFormat();
 					_altitudeRange.addValue(altValue);
 					if (foundAlt)
@@ -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;
@@ -197,7 +202,7 @@ public class Selection
 	/**
 	 * @return the altitude format, ie feet or metres
 	 */
-	public int getAltitudeFormat()
+	public Altitude.Format getAltitudeFormat()
 	{
 		return _altitudeFormat;
 	}
@@ -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)
+	public double getDistance(Distance.Units 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(Distance.Units 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();
 	}
 
 
@@ -377,6 +399,45 @@ 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
@@ -407,6 +468,6 @@ public class Selection
 				_currentPoint = _startIndex = _endIndex = -1;
 			}
 		}
-		_broker.informSubscribers();
+		UpdateMessageBroker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
 	}
 }