package tim.prune.data;
+import java.util.Iterator;
+import java.util.Set;
import tim.prune.UpdateMessageBroker;
/**
private Track _track = null;
private Selection _selection = null;
private FileInfo _fileInfo = null;
+ private PhotoList _photoList = null;
+
/**
* Constructor
_track = inTrack;
_selection = new Selection(_track, inBroker);
_fileInfo = new FileInfo();
+ _photoList = new PhotoList();
}
return _fileInfo;
}
+ /**
+ * @return the PhotoList object
+ */
+ public PhotoList getPhotoList()
+ {
+ return _photoList;
+ }
+
/**
* Get the currently selected point, if any
* @return DataPoint if single point selected, otherwise null
return _track.getPoint(_selection.getCurrentPointIndex());
}
+ /**
+ * Get the currently selected photo, if any
+ * @return Photo if selected, otherwise null
+ */
+ public Photo getCurrentPhoto()
+ {
+ return _photoList.getPhoto(_selection.getCurrentPhotoIndex());
+ }
+
/**
* Load the specified data into the Track
}
+ /**
+ * Add a Set of Photos
+ * @param inSet Set containing Photo objects
+ * @return array containing number of photos and number of points added
+ */
+ public int[] addPhotos(Set inSet)
+ {
+ // Firstly count number of points and photos to add
+ int numPhotosToAdd = 0;
+ int numPointsToAdd = 0;
+ Iterator iterator = null;
+ if (inSet != null && !inSet.isEmpty())
+ {
+ iterator = inSet.iterator();
+ while (iterator.hasNext())
+ {
+ try
+ {
+ Photo photo = (Photo) iterator.next();
+ if (photo != null && !_photoList.contains(photo))
+ {
+ numPhotosToAdd++;
+ if (photo.getDataPoint() != null)
+ {
+ numPointsToAdd++;
+ }
+ }
+ }
+ catch (ClassCastException ce) {}
+ }
+ }
+ // If there are any photos to add, add them
+ if (numPhotosToAdd > 0)
+ {
+ DataPoint[] dataPoints = new DataPoint[numPointsToAdd];
+ int pointNum = 0;
+ boolean hasAltitude = false;
+ // Add each Photo in turn
+ iterator = inSet.iterator();
+ while (iterator.hasNext())
+ {
+ try
+ {
+ Photo photo = (Photo) iterator.next();
+ if (photo != null && !_photoList.contains(photo))
+ {
+ // Add photo
+ _photoList.addPhoto(photo);
+ // Add point if there is one
+ if (photo.getDataPoint() != null)
+ {
+ dataPoints[pointNum] = photo.getDataPoint();
+ // Check if any points have altitudes
+ hasAltitude |= (photo.getDataPoint().getAltitude() != null);
+ pointNum++;
+ }
+ }
+ }
+ catch (ClassCastException ce) {}
+ }
+ if (numPointsToAdd > 0)
+ {
+ // add points to track
+ _track.appendPoints(dataPoints);
+ // modify track field list
+ _track.getFieldList().extendList(Field.LATITUDE);
+ _track.getFieldList().extendList(Field.LONGITUDE);
+ if (hasAltitude) {_track.getFieldList().extendList(Field.ALTITUDE);}
+ }
+ }
+ int[] result = {numPhotosToAdd, numPointsToAdd};
+ return result;
+ }
+
+
/**
* Delete the currently selected range of points
* @return true if successful
*/
public boolean deleteRange()
{
- int currPoint = _selection.getCurrentPointIndex();
int startSel = _selection.getStart();
int endSel = _selection.getEnd();
boolean answer = _track.deleteRange(startSel, endSel);
}
+ /**
+ * Delete the currently selected photo and optionally its point too
+ * @param inPointToo true to also delete associated point
+ * @return true if delete successful
+ */
+ public boolean deleteCurrentPhoto(boolean inPointToo)
+ {
+ // delete currently selected photo
+ int photoIndex = _selection.getCurrentPhotoIndex();
+ if (photoIndex >= 0)
+ {
+ Photo photo = _photoList.getPhoto(photoIndex);
+ _photoList.deletePhoto(photoIndex);
+ // has it got a point?
+ if (photo.getDataPoint() != null)
+ {
+ if (inPointToo)
+ {
+ // delete point
+ int pointIndex = _track.getPointIndex(photo.getDataPoint());
+ _track.deletePoint(pointIndex);
+ }
+ else
+ {
+ // disconnect point from photo
+ photo.getDataPoint().setPhoto(null);
+ photo.setDataPoint(null);
+ }
+ }
+ // update subscribers
+ _selection.modifyPointDeleted();
+ _broker.informSubscribers();
+ }
+ return true;
+ }
+
+
/**
* Compress the track to the given resolution
* @param inResolution resolution
public int compress(int inResolution)
{
int numDeleted = _track.compress(inResolution);
- if (numDeleted > 0)
+ if (numDeleted > 0) {
_selection.clearAll();
+ _broker.informSubscribers();
+ }
return numDeleted;
}
public int deleteDuplicates()
{
int numDeleted = _track.deleteDuplicates();
- if (numDeleted > 0)
+ if (numDeleted > 0) {
_selection.clearAll();
+ _broker.informSubscribers();
+ }
return numDeleted;
}
_selection.selectRangeEnd(_selection.getEnd() + inNumPoints);
return success;
}
+
+
+ /**
+ * Select the given DataPoint
+ * @param inPoint DataPoint object to select
+ */
+ public void selectPoint(DataPoint inPoint)
+ {
+ // get the index of the given Point
+ int index = _track.getPointIndex(inPoint);
+ // give to selection
+ _selection.selectPoint(index);
+ }
+
+ /**
+ * Select the given Photo and its point if any
+ * @param inPhotoIndex index of photo to select
+ */
+ public void selectPhoto(int inPhotoIndex)
+ {
+ // Find Photo object
+ Photo photo = _photoList.getPhoto(inPhotoIndex);
+ if (photo != null)
+ {
+ // Find point object and its index
+ int pointIndex = _track.getPointIndex(photo.getDataPoint());
+ // give to selection object
+ _selection.selectPhotoAndPoint(inPhotoIndex, pointIndex);
+ }
+ else
+ {
+ // no photo, just reset selection
+ _selection.selectPhotoAndPoint(-1, -1);
+ }
+ }
+
+
+ /**
+ * Fire a trigger to all data subscribers
+ */
+ public void triggerUpdate()
+ {
+ _broker.informSubscribers();
+ }
}
projects / GpsPrune.git / blobdiff