Edited Wpt to track changes and delete them after writing
This commit is contained in:
Victor Shcherb
parent
576dbb98e5
commit
54914ce4a7
1 changed files with 247 additions and 238 deletions
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@ -1,238 +1,247 @@
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package net.osmand.plus.activities;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import net.osmand.GPXUtilities;
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import net.osmand.LogUtil;
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import net.osmand.GPXUtilities.GPXFile;
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import net.osmand.GPXUtilities.Track;
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import net.osmand.GPXUtilities.TrkPt;
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import net.osmand.GPXUtilities.TrkSegment;
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import net.osmand.GPXUtilities.WptPt;
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import net.osmand.plus.OsmandSettings;
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import net.osmand.plus.ResourceManager;
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import org.apache.commons.logging.Log;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.text.format.DateFormat;
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public class SavingTrackHelper extends SQLiteOpenHelper {
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public final static String TRACKS_PATH = "tracks"; //$NON-NLS-1$
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public final static String DATABASE_NAME = "tracks"; //$NON-NLS-1$
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public final static int DATABASE_VERSION = 2;
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public final static String TRACK_NAME = "track"; //$NON-NLS-1$
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public final static String TRACK_COL_DATE = "date"; //$NON-NLS-1$
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public final static String TRACK_COL_LAT = "lat"; //$NON-NLS-1$
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public final static String TRACK_COL_LON = "lon"; //$NON-NLS-1$
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public final static String TRACK_COL_ALTITUDE = "altitude"; //$NON-NLS-1$
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public final static String TRACK_COL_SPEED = "speed"; //$NON-NLS-1$
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public final static String POINT_NAME = "point"; //$NON-NLS-1$
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public final static String POINT_COL_DATE = "date"; //$NON-NLS-1$
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public final static String POINT_COL_LAT = "lat"; //$NON-NLS-1$
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public final static String POINT_COL_LON = "lon"; //$NON-NLS-1$
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public final static String POINT_COL_DESCRIPTION = "description"; //$NON-NLS-1$
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public final static Log log = LogUtil.getLog(SavingTrackHelper.class);
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private String updateScript;
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private String updatePointsScript;
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private long lastTimeUpdated = 0;
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private final Context ctx;
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public SavingTrackHelper(Context ctx){
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super(ctx, DATABASE_NAME, null, DATABASE_VERSION);
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this.ctx = ctx;
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updateScript = "INSERT INTO " + TRACK_NAME + " VALUES (?, ?, ?, ?, ?)"; //$NON-NLS-1$ //$NON-NLS-2$
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updatePointsScript = "INSERT INTO " + POINT_NAME + " VALUES (?, ?, ?, ?)"; //$NON-NLS-1$ //$NON-NLS-2$
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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createTableForTrack(db);
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createTableForPoints(db);
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}
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private void createTableForTrack(SQLiteDatabase db){
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db.execSQL("CREATE TABLE " + TRACK_NAME+ " ("+TRACK_COL_LAT +" double, " + TRACK_COL_LON+" double, " //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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+ TRACK_COL_ALTITUDE+" double, " + TRACK_COL_SPEED+" double, " //$NON-NLS-1$ //$NON-NLS-2$
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+ TRACK_COL_DATE +" long )" ); //$NON-NLS-1$
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}
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private void createTableForPoints(SQLiteDatabase db){
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db.execSQL("CREATE TABLE " + POINT_NAME+ " ("+POINT_COL_LAT +" double, " + POINT_COL_LON+" double, " //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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+ POINT_COL_DATE+" long, " + POINT_COL_DESCRIPTION+" text)" ); //$NON-NLS-1$ //$NON-NLS-2$
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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if(oldVersion < 2){
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createTableForPoints(db);
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}
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}
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public boolean hasDataToSave(){
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SQLiteDatabase db = getReadableDatabase();
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if(db != null){
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Cursor q = db.query(false, TRACK_NAME, new String[0], null, null, null, null, null, null);
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boolean m = q.moveToFirst();
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q.close();
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return m;
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}
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return false;
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}
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/**
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* @return warnings
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*/
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public List<String> saveDataToGpx(){
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SQLiteDatabase db = getReadableDatabase();
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List<String> warnings = new ArrayList<String>();
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File dir = OsmandSettings.getExternalStorageDirectory(ctx);
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if(db != null && dir.canWrite()){
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dir = new File(dir, ResourceManager.APP_DIR + TRACKS_PATH);
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dir.mkdirs();
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if (dir.exists()) {
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Map<String, GPXFile> data = new LinkedHashMap<String, GPXFile>();
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collectDBPoints(db, data);
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collectDBTracks(db, data);
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// save file
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for (String f : data.keySet()) {
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File fout = new File(dir, f + ".gpx"); //$NON-NLS-1$
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int ind = 1;
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while (fout.exists()) {
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fout = new File(dir, f + "_" + (++ind) + ".gpx"); //$NON-NLS-1$ //$NON-NLS-2$
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}
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String warn = GPXUtilities.writeGpxFile(fout, data.get(f), ctx);
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if (warn != null) {
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warnings.add(warn);
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return warnings;
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}
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}
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}
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}
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db = getWritableDatabase();
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if (db != null && warnings.isEmpty()) {
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// remove all from db
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db.execSQL("DELETE FROM " + TRACK_NAME + " WHERE " + TRACK_COL_DATE + " <= ?", new Object[] { System.currentTimeMillis() }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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}
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return warnings;
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}
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private void collectDBPoints(SQLiteDatabase db, Map<String, GPXFile> dataTracks) {
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Cursor query = db.rawQuery("SELECT " + POINT_COL_LAT + "," + POINT_COL_LON + "," + POINT_COL_DATE + "," //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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+ POINT_COL_DESCRIPTION + " FROM " + POINT_NAME+" ORDER BY " + TRACK_COL_DATE +" ASC", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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if (query.moveToFirst()) {
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do {
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WptPt pt = new WptPt();
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pt.lat = query.getDouble(0);
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pt.lon = query.getDouble(1);
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long time = query.getLong(2);
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pt.time = time;
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pt.name = query.getString(3);
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String date = DateFormat.format("yyyy-MM-dd", time).toString(); //$NON-NLS-1$
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GPXFile gpx;
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if (dataTracks.containsKey(date)) {
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gpx = dataTracks.get(date);
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} else {
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gpx = new GPXFile();
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dataTracks.put(date, gpx);
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}
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gpx.points.add(pt);
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} while (query.moveToNext());
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}
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query.close();
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}
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private void collectDBTracks(SQLiteDatabase db, Map<String, GPXFile> dataTracks) {
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Cursor query = db.rawQuery("SELECT " + TRACK_COL_LAT + "," + TRACK_COL_LON + "," + TRACK_COL_ALTITUDE + "," //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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+ TRACK_COL_SPEED + "," + TRACK_COL_DATE + " FROM " + TRACK_NAME +" ORDER BY " + TRACK_COL_DATE +" ASC", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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long previousTime = 0;
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TrkSegment segment = null;
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Track track = null;
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if (query.moveToFirst()) {
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do {
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TrkPt pt = new TrkPt();
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pt.lat = query.getDouble(0);
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pt.lon = query.getDouble(1);
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pt.ele = query.getDouble(2);
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pt.speed = query.getDouble(3);
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long time = query.getLong(4);
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pt.time = time;
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if (track != null && Math.abs(time - previousTime) < 60000) {
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// 1 hour - same segment
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segment.points.add(pt);
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} else if (track != null && Math.abs(time - previousTime) < 2 * 60000) {
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// 2 hour - same track
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segment = new TrkSegment();
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segment.points.add(pt);
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track.segments.add(segment);
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} else {
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// check if date the same - new track otherwise new file
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track = new Track();
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segment = new TrkSegment();
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track.segments.add(segment);
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segment.points.add(pt);
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String date = DateFormat.format("yyyy-MM-dd", time).toString(); //$NON-NLS-1$
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if (dataTracks.containsKey(date)) {
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GPXFile gpx = dataTracks.get(date);
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gpx.tracks.add(track);
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} else {
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GPXFile file = new GPXFile();
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file.tracks.add(track);
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dataTracks.put(date, file);
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}
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}
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previousTime = time;
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} while (query.moveToNext());
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}
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query.close();
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}
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public void insertData(double lat, double lon, double alt, double speed, long time, SharedPreferences settings){
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if (time - lastTimeUpdated > OsmandSettings.getSavingTrackInterval(settings)*1000) {
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SQLiteDatabase db = getWritableDatabase();
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if (db != null) {
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db.execSQL(updateScript, new Object[] { lat, lon, alt, speed, time });
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}
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lastTimeUpdated = time;
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}
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}
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public void insertPointData(double lat, double lon, long time, String description) {
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SQLiteDatabase db = getWritableDatabase();
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if (db != null) {
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db.execSQL(updatePointsScript, new Object[] { lat, lon, time, description });
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}
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}
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}
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package net.osmand.plus.activities;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import net.osmand.GPXUtilities;
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import net.osmand.LogUtil;
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import net.osmand.GPXUtilities.GPXFile;
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import net.osmand.GPXUtilities.Track;
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import net.osmand.GPXUtilities.TrkPt;
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import net.osmand.GPXUtilities.TrkSegment;
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import net.osmand.GPXUtilities.WptPt;
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import net.osmand.plus.OsmandSettings;
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import net.osmand.plus.ResourceManager;
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import org.apache.commons.logging.Log;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.text.format.DateFormat;
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public class SavingTrackHelper extends SQLiteOpenHelper {
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public final static String TRACKS_PATH = "tracks"; //$NON-NLS-1$
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public final static String DATABASE_NAME = "tracks"; //$NON-NLS-1$
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public final static int DATABASE_VERSION = 2;
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public final static String TRACK_NAME = "track"; //$NON-NLS-1$
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public final static String TRACK_COL_DATE = "date"; //$NON-NLS-1$
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public final static String TRACK_COL_LAT = "lat"; //$NON-NLS-1$
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public final static String TRACK_COL_LON = "lon"; //$NON-NLS-1$
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public final static String TRACK_COL_ALTITUDE = "altitude"; //$NON-NLS-1$
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public final static String TRACK_COL_SPEED = "speed"; //$NON-NLS-1$
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public final static String POINT_NAME = "point"; //$NON-NLS-1$
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public final static String POINT_COL_DATE = "date"; //$NON-NLS-1$
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public final static String POINT_COL_LAT = "lat"; //$NON-NLS-1$
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public final static String POINT_COL_LON = "lon"; //$NON-NLS-1$
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public final static String POINT_COL_DESCRIPTION = "description"; //$NON-NLS-1$
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public final static Log log = LogUtil.getLog(SavingTrackHelper.class);
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private String updateScript;
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private String updatePointsScript;
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private long lastTimeUpdated = 0;
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private final Context ctx;
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public SavingTrackHelper(Context ctx){
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super(ctx, DATABASE_NAME, null, DATABASE_VERSION);
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this.ctx = ctx;
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updateScript = "INSERT INTO " + TRACK_NAME + " VALUES (?, ?, ?, ?, ?)"; //$NON-NLS-1$ //$NON-NLS-2$
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updatePointsScript = "INSERT INTO " + POINT_NAME + " VALUES (?, ?, ?, ?)"; //$NON-NLS-1$ //$NON-NLS-2$
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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createTableForTrack(db);
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createTableForPoints(db);
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}
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private void createTableForTrack(SQLiteDatabase db){
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db.execSQL("CREATE TABLE " + TRACK_NAME+ " ("+TRACK_COL_LAT +" double, " + TRACK_COL_LON+" double, " //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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+ TRACK_COL_ALTITUDE+" double, " + TRACK_COL_SPEED+" double, " //$NON-NLS-1$ //$NON-NLS-2$
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+ TRACK_COL_DATE +" long )" ); //$NON-NLS-1$
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}
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private void createTableForPoints(SQLiteDatabase db){
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db.execSQL("CREATE TABLE " + POINT_NAME+ " ("+POINT_COL_LAT +" double, " + POINT_COL_LON+" double, " //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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+ POINT_COL_DATE+" long, " + POINT_COL_DESCRIPTION+" text)" ); //$NON-NLS-1$ //$NON-NLS-2$
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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if(oldVersion < 2){
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createTableForPoints(db);
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}
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}
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public boolean hasDataToSave(){
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SQLiteDatabase db = getReadableDatabase();
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if(db != null){
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Cursor q = db.query(false, TRACK_NAME, new String[0], null, null, null, null, null, null);
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boolean has = q.moveToFirst();
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q.close();
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if(has) {
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return true;
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}
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q = db.query(false, POINT_NAME, new String[0], null, null, null, null, null, null);
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has = q.moveToFirst();
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q.close();
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if(has) {
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return true;
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}
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}
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return false;
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}
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/**
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* @return warnings
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*/
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public List<String> saveDataToGpx(){
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SQLiteDatabase db = getReadableDatabase();
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List<String> warnings = new ArrayList<String>();
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File dir = OsmandSettings.getExternalStorageDirectory(ctx);
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if(db != null && dir.canWrite()){
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dir = new File(dir, ResourceManager.APP_DIR + TRACKS_PATH);
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dir.mkdirs();
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if (dir.exists()) {
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Map<String, GPXFile> data = new LinkedHashMap<String, GPXFile>();
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collectDBPoints(db, data);
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collectDBTracks(db, data);
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// save file
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for (String f : data.keySet()) {
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File fout = new File(dir, f + ".gpx"); //$NON-NLS-1$
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int ind = 1;
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while (fout.exists()) {
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fout = new File(dir, f + "_" + (++ind) + ".gpx"); //$NON-NLS-1$ //$NON-NLS-2$
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}
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String warn = GPXUtilities.writeGpxFile(fout, data.get(f), ctx);
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if (warn != null) {
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warnings.add(warn);
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return warnings;
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}
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}
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}
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}
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db = getWritableDatabase();
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if (db != null && warnings.isEmpty()) {
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// remove all from db
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db.execSQL("DELETE FROM " + TRACK_NAME + " WHERE " + TRACK_COL_DATE + " <= ?", new Object[] { System.currentTimeMillis() }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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db.execSQL("DELETE FROM " + POINT_NAME + " WHERE " + POINT_COL_DATE + " <= ?", new Object[] { System.currentTimeMillis() }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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}
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return warnings;
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}
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private void collectDBPoints(SQLiteDatabase db, Map<String, GPXFile> dataTracks) {
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Cursor query = db.rawQuery("SELECT " + POINT_COL_LAT + "," + POINT_COL_LON + "," + POINT_COL_DATE + "," //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
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+ POINT_COL_DESCRIPTION + " FROM " + POINT_NAME+" ORDER BY " + TRACK_COL_DATE +" ASC", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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if (query.moveToFirst()) {
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do {
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WptPt pt = new WptPt();
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pt.lat = query.getDouble(0);
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pt.lon = query.getDouble(1);
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long time = query.getLong(2);
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pt.time = time;
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pt.name = query.getString(3);
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String date = DateFormat.format("yyyy-MM-dd", time).toString(); //$NON-NLS-1$
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GPXFile gpx;
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if (dataTracks.containsKey(date)) {
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gpx = dataTracks.get(date);
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} else {
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gpx = new GPXFile();
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dataTracks.put(date, gpx);
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}
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gpx.points.add(pt);
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} while (query.moveToNext());
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||||
}
|
||||
query.close();
|
||||
}
|
||||
|
||||
private void collectDBTracks(SQLiteDatabase db, Map<String, GPXFile> dataTracks) {
|
||||
Cursor query = db.rawQuery("SELECT " + TRACK_COL_LAT + "," + TRACK_COL_LON + "," + TRACK_COL_ALTITUDE + "," //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
|
||||
+ TRACK_COL_SPEED + "," + TRACK_COL_DATE + " FROM " + TRACK_NAME +" ORDER BY " + TRACK_COL_DATE +" ASC", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
|
||||
long previousTime = 0;
|
||||
TrkSegment segment = null;
|
||||
Track track = null;
|
||||
if (query.moveToFirst()) {
|
||||
do {
|
||||
TrkPt pt = new TrkPt();
|
||||
pt.lat = query.getDouble(0);
|
||||
pt.lon = query.getDouble(1);
|
||||
pt.ele = query.getDouble(2);
|
||||
pt.speed = query.getDouble(3);
|
||||
long time = query.getLong(4);
|
||||
pt.time = time;
|
||||
|
||||
if (track != null && Math.abs(time - previousTime) < 60000) {
|
||||
// 1 hour - same segment
|
||||
segment.points.add(pt);
|
||||
} else if (track != null && Math.abs(time - previousTime) < 2 * 60000) {
|
||||
// 2 hour - same track
|
||||
segment = new TrkSegment();
|
||||
segment.points.add(pt);
|
||||
track.segments.add(segment);
|
||||
} else {
|
||||
// check if date the same - new track otherwise new file
|
||||
track = new Track();
|
||||
segment = new TrkSegment();
|
||||
track.segments.add(segment);
|
||||
segment.points.add(pt);
|
||||
String date = DateFormat.format("yyyy-MM-dd", time).toString(); //$NON-NLS-1$
|
||||
if (dataTracks.containsKey(date)) {
|
||||
GPXFile gpx = dataTracks.get(date);
|
||||
gpx.tracks.add(track);
|
||||
} else {
|
||||
GPXFile file = new GPXFile();
|
||||
file.tracks.add(track);
|
||||
dataTracks.put(date, file);
|
||||
}
|
||||
}
|
||||
|
||||
previousTime = time;
|
||||
} while (query.moveToNext());
|
||||
}
|
||||
query.close();
|
||||
}
|
||||
|
||||
public void insertData(double lat, double lon, double alt, double speed, long time, SharedPreferences settings){
|
||||
if (time - lastTimeUpdated > OsmandSettings.getSavingTrackInterval(settings)*1000) {
|
||||
SQLiteDatabase db = getWritableDatabase();
|
||||
if (db != null) {
|
||||
db.execSQL(updateScript, new Object[] { lat, lon, alt, speed, time });
|
||||
}
|
||||
lastTimeUpdated = time;
|
||||
}
|
||||
}
|
||||
|
||||
public void insertPointData(double lat, double lon, long time, String description) {
|
||||
SQLiteDatabase db = getWritableDatabase();
|
||||
if (db != null) {
|
||||
db.execSQL(updatePointsScript, new Object[] { lat, lon, time, description });
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue