+++ /dev/null
-package tim.prune.function;
-
-import java.io.File;
-
-import tim.prune.App;
-import tim.prune.DataSubscriber;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
-import tim.prune.UpdateMessageBroker;
-import tim.prune.data.AudioClip;
-import tim.prune.data.DataPoint;
-import tim.prune.data.Distance;
-import tim.prune.data.MediaObject;
-import tim.prune.data.Photo;
-import tim.prune.data.Track;
-import tim.prune.data.UnitSetLibrary;
-import tim.prune.load.MediaHelper;
-import tim.prune.load.MediaLoadProgressDialog;
-import tim.prune.undo.UndoLoadAudios;
-import tim.prune.undo.UndoLoadPhotos;
-
-/**
- * Function to load media asynchronously,
- * either from inside a zip/kmz file or remotely
- */
-public class AsyncMediaLoader extends GenericFunction
-implements Runnable, Cancellable
-{
- /** Archive from which points were loaded */
- private File _zipFile = null;
- /** Array of links */
- private String[] _linkArray = null;
- /** Track to use for connecting */
- private Track _track = null;
- /** Source file */
- private File _sourceFile = null;
- /** Cancelled flag */
- private boolean _cancelled = false;
-
-
- /**
- * Constructor
- * @param inApp App object
- * @param inLinkArray array of links
- * @param inTrack Track object for connecting points
- * @param inSourceFile file from which data was loaded, if any
- */
- public AsyncMediaLoader(App inApp, File inZipFile, String[] inLinkArray, Track inTrack, File inSourceFile)
- {
- super(inApp);
- _zipFile = inZipFile;
- _linkArray = inLinkArray;
- _track = inTrack;
- _sourceFile = inSourceFile;
- }
-
- /**
- * Begin the load
- */
- public void begin()
- {
- _cancelled = false;
- if (_linkArray != null)
- new Thread(this).start();
- }
-
- /** Cancel */
- public void cancel() {
- _cancelled = true;
- }
-
- /**
- * @return the name key
- */
- public String getNameKey() {
- return "function.asyncmediaload";
- }
-
- /**
- * Execute the load in a separate thread
- */
- public void run()
- {
- // Count links first so that progress bar can be shown
- int numLinks = 0;
- for (int i=0; i<_linkArray.length; i++) {
- if (_linkArray[i] != null) {
- numLinks++;
- }
- }
- if (numLinks <= 0) return;
- // Make progress dialog
- MediaLoadProgressDialog progressDialog = new MediaLoadProgressDialog(_app.getFrame(), this);
-
- // Make array to store results
- MediaObject[] media = new MediaObject[numLinks];
- int currLink = 0;
- for (int i=0; i<_linkArray.length && !_cancelled; i++)
- {
- if (_linkArray[i] != null)
- {
- MediaObject mf = MediaHelper.createMediaObject(_zipFile, _linkArray[i], _sourceFile);
- if (mf != null)
- {
- // Check if the media object has a point now (from exif)
- DataPoint exifPoint = mf.getDataPoint();
- // attach media to point and set status
- _track.getPoint(i).attachMedia(mf);
- // Check exif to see whether media was already tagged
- final MediaObject.Status originalMediaStatus =
- (exifPoint == null ? MediaObject.Status.NOT_CONNECTED : MediaObject.Status.TAGGED);
- mf.setOriginalStatus(originalMediaStatus);
- MediaObject.Status currMediaStatus = MediaObject.Status.TAGGED;
- if (exifPoint != null)
- {
- final double distinMetres = Distance.convertRadiansToDistance(
- DataPoint.calculateRadiansBetween(exifPoint, _track.getPoint(i)),
- UnitSetLibrary.UNITS_METRES);
- if (distinMetres > 10.0) {
- currMediaStatus = MediaObject.Status.CONNECTED; // still connected but changed
- }
- }
- mf.setCurrentStatus(currMediaStatus);
- media[currLink] = mf;
- // update progress
- if (!_app.isBusyLoading()) {
- progressDialog.showProgress(currLink, numLinks);
- }
- currLink++;
- }
- try {Thread.sleep(100);} catch (InterruptedException ie) {}
- }
- }
- progressDialog.close();
-
- // Wait until App is ready to receive media (may have to ask about append/replace etc)
- waitUntilAppReady();
-
- // Go through the loaded media and check if the points are still in the track
- int numPhotos = 0, numAudios = 0;
- for (currLink=0; currLink<numLinks; currLink++)
- {
- MediaObject mo = media[currLink];
- if (mo != null && _track.containsPoint(mo.getDataPoint()))
- {
- if (mo instanceof Photo)
- {
- _app.getTrackInfo().getPhotoList().addPhoto((Photo) mo);
- numPhotos++;
- }
- else if (mo instanceof AudioClip)
- {
- _app.getTrackInfo().getAudioList().addAudio((AudioClip) mo);
- numAudios++;
- }
- }
- }
- // Confirm and update
- if (numPhotos > 0) {
- _app.completeFunction(new UndoLoadPhotos(numPhotos, 0), "" + numPhotos + " " +
- I18nManager.getText(numPhotos == 1?"confirm.jpegload.single":"confirm.jpegload.multi"));
- }
- if (numAudios > 0) {
- _app.completeFunction(new UndoLoadAudios(numAudios), I18nManager.getText("confirm.audioload"));
- }
- UpdateMessageBroker.informSubscribers(DataSubscriber.DATA_ADDED_OR_REMOVED);
- }
-
-
- /**
- * Wait until the App is ready
- */
- private void waitUntilAppReady()
- {
- long waitInterval = 500; // milliseconds
- while (_app.isBusyLoading())
- {
- try {Thread.sleep(waitInterval);} catch (InterruptedException ie) {}
- waitInterval *= 1.2;
- }
- }
-}
projects / GpsPrune.git / blobdiff