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Fix a bug in getLocationIterator

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This commit is contained in:
bartn
2010-12-17 15:09:58 -08:00
parent 56f22aa073
commit 70bc7e53fe
1 changed files with 5 additions and 5 deletions
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MyTracksLib/src/com/google/android/apps/mytracks/content/MyTracksProviderUtilsImpl.java
+5 -5
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@@ -940,18 +940,18 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
public LocationIterator getLocationIterator(final long trackId, final long startTrackPointId,
final boolean descending, final LocationFactory locationFactory) {
return new LocationIterator() {
private long lastTrackPointId = startTrackPointId - 1;
private Cursor cursor = getCursor();
private long lastTrackPointId = startTrackPointId;
private Cursor cursor = getCursor(startTrackPointId);
private final int idColumnIdx = cursor != null ?
cursor.getColumnIndexOrThrow(TrackPointsColumns._ID) : -1;
private Cursor getCursor() {
return getLocationsCursor(trackId, lastTrackPointId + 1, 2000, descending);
private Cursor getCursor(long trackPointId) {
return getLocationsCursor(trackId, trackPointId, 2000, descending);
}
private boolean advanceCursorToNextBatch() {
cursor.close();
cursor = getCursor();
cursor = getCursor(lastTrackPointId + (descending ? -1 : 1));
return cursor != null && cursor.moveToNext();
}