+++ /dev/null
-package tim.prune.data;
-
-import java.util.Set;
-import tim.prune.UpdateMessageBroker;
-
-/**
- * Class to hold all track information, including data
- * and the selection information
- */
-public class TrackInfo
-{
- private Track _track = null;
- private Selection _selection = null;
- private FileInfo _fileInfo = null;
- private PhotoList _photoList = null;
- private AudioList _audioList = null;
-
-
- /**
- * Constructor
- * @param inTrack Track object
- */
- public TrackInfo(Track inTrack)
- {
- _track = inTrack;
- _selection = new Selection(_track);
- _fileInfo = new FileInfo();
- _photoList = new PhotoList();
- _audioList = new AudioList();
- }
-
-
- /**
- * @return the Track object
- */
- public Track getTrack() {
- return _track;
- }
-
-
- /**
- * @return the Selection object
- */
- public Selection getSelection() {
- return _selection;
- }
-
-
- /**
- * @return the FileInfo object
- */
- public FileInfo getFileInfo() {
- return _fileInfo;
- }
-
- /**
- * Replace the file info with a previously made clone
- * @param inInfo cloned file info
- */
- public void setFileInfo(FileInfo inInfo) {
- _fileInfo = inInfo;
- }
-
- /**
- * @return the PhotoList object
- */
- public PhotoList getPhotoList() {
- return _photoList;
- }
-
- /**
- * @return the AudioList object
- */
- public AudioList getAudioList() {
- return _audioList;
- }
-
- /**
- * Get the currently selected point, if any
- * @return DataPoint if single point selected, otherwise null
- */
- public DataPoint getCurrentPoint() {
- 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());
- }
-
- /**
- * Get the currently selected audio clip, if any
- * @return AudioClip if selected, otherwise null
- */
- public AudioClip getCurrentAudio() {
- return _audioList.getAudio(_selection.getCurrentAudioIndex());
- }
-
-
- /**
- * 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<Photo> inSet)
- {
- // Firstly count number of points and photos to add
- int numPhotosToAdd = 0;
- int numPointsToAdd = 0;
- if (inSet != null && !inSet.isEmpty())
- {
- for (Photo photo : inSet)
- {
- if (photo != null && !_photoList.contains(photo))
- {
- numPhotosToAdd++;
- if (photo.getDataPoint() != null) {
- numPointsToAdd++;
- }
- }
- }
- }
- // 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
- for (Photo photo : inSet)
- {
- 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++;
- }
- }
- }
- 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;
- }
-
- /**
- * Add a Set of Audio objects
- * @param inSet Set containing Audio objects
- * @return number of audio objects added
- */
- public int addAudios(Set<AudioClip> inSet)
- {
- int numAudiosAdded = 0;
- if (inSet != null && !inSet.isEmpty())
- {
- for (AudioClip audio : inSet)
- {
- if (audio != null && !_audioList.contains(audio))
- {
- // Add audio object
- _audioList.addAudio(audio);
- numAudiosAdded++;
- // audio objects never have points when they're loaded
- }
- }
- }
- return numAudiosAdded;
- }
-
- /**
- * Delete the currently selected point
- * @return true if point deleted
- */
- public boolean deletePoint()
- {
- if (_track.deletePoint(_selection.getCurrentPointIndex()))
- {
- _selection.modifyPointDeleted();
- return true;
- }
- return false;
- }
-
-
- /**
- * 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)
- {
- 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();
- UpdateMessageBroker.informSubscribers();
- }
- return true;
- }
-
- /**
- * Delete the currently selected audio item and optionally its point too
- * @param inPointToo true to also delete associated point
- * @return true if delete successful
- */
- public boolean deleteCurrentAudio(boolean inPointToo)
- {
- int audioIndex = _selection.getCurrentAudioIndex();
- if (audioIndex >= 0)
- {
- AudioClip audio = _audioList.getAudio(audioIndex);
- _audioList.deleteAudio(audioIndex);
- // has it got a point?
- if (audio.getDataPoint() != null)
- {
- if (inPointToo)
- {
- // delete point
- int pointIndex = _track.getPointIndex(audio.getDataPoint());
- _track.deletePoint(pointIndex);
- }
- else
- {
- // disconnect point from audio
- audio.getDataPoint().setAudio(null);
- audio.setDataPoint(null);
- }
- }
- // update subscribers
- _selection.modifyPointDeleted();
- UpdateMessageBroker.informSubscribers();
- }
- return true;
- }
-
-
- /**
- * Delete all the points which have been marked for deletion
- * @param inSplitSegments true to split segments at deleted points
- * @return number of points deleted
- */
- public int deleteMarkedPoints(boolean inSplitSegments)
- {
- int numDeleted = _track.deleteMarkedPoints(inSplitSegments);
- if (numDeleted > 0)
- {
- _selection.clearAll();
- UpdateMessageBroker.informSubscribers();
- }
- return numDeleted;
- }
-
-
- /**
- * Clone the selected range of data points
- * @return shallow copy of DataPoint objects
- */
- public DataPoint[] cloneSelectedRange()
- {
- return _track.cloneRange(_selection.getStart(), _selection.getEnd());
- }
-
- /**
- * Merge the track segments within the given range
- * @param inStart start index
- * @param inEnd end index
- * @return true if successful
- */
- public boolean mergeTrackSegments(int inStart, int inEnd)
- {
- boolean firstTrackPoint = true;
- // Loop between start and end
- for (int i=inStart; i<=inEnd; i++)
- {
- DataPoint point = _track.getPoint(i);
- // Set all segments to false apart from first track point
- if (point != null && !point.isWaypoint()) {
- point.setSegmentStart(firstTrackPoint);
- firstTrackPoint = false;
- }
- }
- // Find following track point, if any
- DataPoint nextPoint = _track.getNextTrackPoint(inEnd+1);
- if (nextPoint != null) {
- nextPoint.setSegmentStart(true);
- }
- _selection.markInvalid();
- UpdateMessageBroker.informSubscribers();
- return true;
- }
-
-
- /**
- * Average selected points to create a new one
- * @return true if successful
- */
- public boolean average()
- {
- boolean success = _track.average(_selection.getStart(), _selection.getEnd());
- if (success) {
- selectPoint(_selection.getEnd()+1);
- }
- return success;
- }
-
-
- /**
- * Select the given DataPoint
- * @param inPoint DataPoint object to select
- */
- public void selectPoint(DataPoint inPoint)
- {
- selectPoint(_track.getPointIndex(inPoint));
- }
-
- /**
- * Increment the selected point index by the given increment
- * @param inPointIncrement +1 for next point, -1 for previous etc
- */
- public void incrementPointIndex(int inPointIncrement)
- {
- int index = _selection.getCurrentPointIndex() + inPointIncrement;
- if (index < 0)
- index = 0;
- else if (index >= _track.getNumPoints())
- index = _track.getNumPoints()-1;
- selectPoint(index);
- }
-
- /**
- * Select the data point with the given index
- * @param inPointIndex index of DataPoint to select, or -1 for none
- */
- public void selectPoint(int inPointIndex)
- {
- if (_selection.getCurrentPointIndex() == inPointIndex || inPointIndex >= _track.getNumPoints()) {
- return;
- }
- DataPoint selectedPoint = _track.getPoint(inPointIndex);
- // get the index of the current photo
- int photoIndex = _selection.getCurrentPhotoIndex();
- // Check if point has photo or not
- boolean pointHasPhoto = inPointIndex >= 0 && selectedPoint.getPhoto() != null;
- if (pointHasPhoto) {
- photoIndex = _photoList.getPhotoIndex(selectedPoint.getPhoto());
- }
- else if (photoIndex < 0 || _photoList.getPhoto(photoIndex).isConnected()) {
- // selected point hasn't got a photo - deselect photo if necessary
- photoIndex = -1;
- }
- // Check if point has an audio item or not
- int audioIndex = _selection.getCurrentAudioIndex();
- boolean pointHasAudio = inPointIndex >= 0 && selectedPoint.getAudio() != null;
- if (pointHasAudio) {
- audioIndex = _audioList.getAudioIndex(selectedPoint.getAudio());
- }
- else if (audioIndex < 0 || _audioList.getAudio(audioIndex).isConnected()) {
- // deselect current audio clip
- audioIndex = -1;
- }
- // give to selection
- _selection.selectPointPhotoAudio(inPointIndex, photoIndex, audioIndex);
- }
-
- /**
- * Select the given Photo and its point if any
- * @param inPhotoIndex index of photo to select
- */
- public void selectPhoto(int inPhotoIndex)
- {
- if (_selection.getCurrentPhotoIndex() == inPhotoIndex) {
- return;
- }
- // Photo is primary selection here, not as a result of a point selection
- // Therefore the photo selection takes priority, deselecting point if necessary
- // Find Photo object
- Photo photo = _photoList.getPhoto(inPhotoIndex);
- int pointIndex = _selection.getCurrentPointIndex();
- DataPoint currPoint = getCurrentPoint();
- if (photo != null)
- {
- // Has the photo got a point?
- if (photo.isConnected()) {
- pointIndex = _track.getPointIndex(photo.getDataPoint());
- }
- else {
- // Check whether to deselect current point or not if photo not correlated
- if (pointIndex >= 0 && _track.getPoint(pointIndex).getPhoto() != null) {
- pointIndex = -1;
- }
- }
- }
- else {
- // no photo, but maybe need to deselect point
- if (currPoint != null && currPoint.getPhoto() != null) {
- pointIndex = -1;
- }
- }
- // Has the new point got an audio clip?
- DataPoint selectedPoint = _track.getPoint(pointIndex);
- int audioIndex = _selection.getCurrentAudioIndex();
- if (selectedPoint != null && selectedPoint.getAudio() != null)
- {
- // New point has an audio, so select it
- audioIndex = _audioList.getAudioIndex(selectedPoint.getAudio());
- }
- else if (currPoint != null && selectedPoint != currPoint && currPoint.getAudio() != null)
- {
- // Old point had an audio, so deselect it
- audioIndex = -1;
- }
- // give to selection object
- _selection.selectPointPhotoAudio(pointIndex, inPhotoIndex, audioIndex);
- }
-
- /**
- * Select the given audio object and its point if any
- * @param inAudioIndex index of audio item to select
- */
- public void selectAudio(int inAudioIndex)
- {
- if (_selection.getCurrentAudioIndex() == inAudioIndex) {
- return;
- }
- // Audio selection takes priority, deselecting point if necessary
- AudioClip audio = _audioList.getAudio(inAudioIndex);
- int pointIndex = _selection.getCurrentPointIndex();
- DataPoint currPoint = getCurrentPoint();
- if (audio != null)
- {
- // Find point object and its index
- if (audio.isConnected()) {
- pointIndex = _track.getPointIndex(audio.getDataPoint());
- }
- else {
- // Check whether to deselect current point or not if audio not correlated
- if (pointIndex >= 0 && _track.getPoint(pointIndex).getAudio() != null) {
- pointIndex = -1;
- }
- }
- }
- else {
- // check if current point has audio or not
- if (currPoint != null && currPoint.getAudio() != null) {
- pointIndex = -1;
- }
- }
- // Has the new point got a photo?
- DataPoint selectedPoint = _track.getPoint(pointIndex);
- int photoIndex = _selection.getCurrentPhotoIndex();
- if (selectedPoint != null && selectedPoint.getPhoto() != null) {
- // New point has a photo, so select it
- photoIndex = _photoList.getPhotoIndex(selectedPoint.getPhoto());
- }
- else if (currPoint != null && selectedPoint != currPoint && currPoint.getPhoto() != null) {
- // Old point had a photo, so deselect it
- photoIndex = -1;
- }
- // give to selection object
- _selection.selectPointPhotoAudio(pointIndex, photoIndex, inAudioIndex);
- }
-
-
- /**
- * Extend the current selection to end at the given point, eg by shift-clicking
- * @param inPointNum index of end point
- */
- public void extendSelection(int inPointNum)
- {
- // See whether to start selection from current range start or current point
- int rangeStart = _selection.getStart();
- if (rangeStart < 0 || _selection.getCurrentPointIndex() != _selection.getEnd()) {
- rangeStart = _selection.getCurrentPointIndex();
- }
- selectPoint(inPointNum);
- if (rangeStart < inPointNum) {
- _selection.selectRange(rangeStart, inPointNum);
- }
- }
-}
projects / GpsPrune.git / blobdiff