forked from upstream-mirrors/OpenTracks
Fixed "My Location" map centering problem (Issue 501).
This commit is contained in:
Rimas Trumpa
@@ -0,0 +1,438 @@
|
||||
/*
|
||||
* Copyright 2008 Google Inc.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package com.google.android.apps.mytracks.content;
|
||||
|
||||
import com.google.android.apps.mytracks.Constants;
|
||||
import com.google.android.apps.mytracks.util.ApiFeatures;
|
||||
|
||||
import android.content.ContentProvider;
|
||||
import android.content.ContentUris;
|
||||
import android.content.ContentValues;
|
||||
import android.content.Context;
|
||||
import android.content.UriMatcher;
|
||||
import android.database.Cursor;
|
||||
import android.database.SQLException;
|
||||
import android.database.sqlite.SQLiteDatabase;
|
||||
import android.database.sqlite.SQLiteException;
|
||||
import android.database.sqlite.SQLiteOpenHelper;
|
||||
import android.database.sqlite.SQLiteQueryBuilder;
|
||||
import android.net.Uri;
|
||||
import android.text.TextUtils;
|
||||
import android.util.Log;
|
||||
|
||||
/**
|
||||
* A provider that handles recorded (GPS) tracks and their track points.
|
||||
*
|
||||
* @author Leif Hendrik Wilden
|
||||
*/
|
||||
public class MyTracksProvider extends ContentProvider {
|
||||
|
||||
private static final String DATABASE_NAME = "mytracks.db";
|
||||
private static final int DATABASE_VERSION = 19;
|
||||
private static final int TRACKPOINTS = 1;
|
||||
private static final int TRACKPOINTS_ID = 2;
|
||||
private static final int TRACKS = 3;
|
||||
private static final int TRACKS_ID = 4;
|
||||
private static final int WAYPOINTS = 5;
|
||||
private static final int WAYPOINTS_ID = 6;
|
||||
private static final String TRACKPOINTS_TABLE = "trackpoints";
|
||||
private static final String TRACKS_TABLE = "tracks";
|
||||
private static final String WAYPOINTS_TABLE = "waypoints";
|
||||
public static final String TAG = "MyTracksProvider";
|
||||
|
||||
/**
|
||||
* Helper which creates or upgrades the database if necessary.
|
||||
*/
|
||||
private static class DatabaseHelper extends SQLiteOpenHelper {
|
||||
|
||||
public DatabaseHelper(Context context) {
|
||||
super(context, DATABASE_NAME, null, DATABASE_VERSION);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreate(SQLiteDatabase db) {
|
||||
db.execSQL("CREATE TABLE " + TRACKPOINTS_TABLE + " ("
|
||||
+ TrackPointsColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
|
||||
+ TrackPointsColumns.TRACKID + " INTEGER, "
|
||||
+ TrackPointsColumns.LONGITUDE + " INTEGER, "
|
||||
+ TrackPointsColumns.LATITUDE + " INTEGER, "
|
||||
+ TrackPointsColumns.TIME + " INTEGER, "
|
||||
+ TrackPointsColumns.ALTITUDE + " FLOAT, "
|
||||
+ TrackPointsColumns.ACCURACY + " FLOAT, "
|
||||
+ TrackPointsColumns.SPEED + " FLOAT, "
|
||||
+ TrackPointsColumns.BEARING + " FLOAT, "
|
||||
+ TrackPointsColumns.SENSOR + " BLOB);");
|
||||
db.execSQL("CREATE TABLE " + TRACKS_TABLE + " ("
|
||||
+ TracksColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
|
||||
+ TracksColumns.NAME + " STRING, "
|
||||
+ TracksColumns.DESCRIPTION + " STRING, "
|
||||
+ TracksColumns.CATEGORY + " STRING, "
|
||||
+ TracksColumns.STARTID + " INTEGER, "
|
||||
+ TracksColumns.STOPID + " INTEGER, "
|
||||
+ TracksColumns.STARTTIME + " INTEGER, "
|
||||
+ TracksColumns.STOPTIME + " INTEGER, "
|
||||
+ TracksColumns.NUMPOINTS + " INTEGER, "
|
||||
+ TracksColumns.TOTALDISTANCE + " FLOAT, "
|
||||
+ TracksColumns.TOTALTIME + " INTEGER, "
|
||||
+ TracksColumns.MOVINGTIME + " INTEGER, "
|
||||
+ TracksColumns.MINLAT + " INTEGER, "
|
||||
+ TracksColumns.MAXLAT + " INTEGER, "
|
||||
+ TracksColumns.MINLON + " INTEGER, "
|
||||
+ TracksColumns.MAXLON + " INTEGER, "
|
||||
+ TracksColumns.AVGSPEED + " FLOAT, "
|
||||
+ TracksColumns.AVGMOVINGSPEED + " FLOAT, "
|
||||
+ TracksColumns.MAXSPEED + " FLOAT, "
|
||||
+ TracksColumns.MINELEVATION + " FLOAT, "
|
||||
+ TracksColumns.MAXELEVATION + " FLOAT, "
|
||||
+ TracksColumns.ELEVATIONGAIN + " FLOAT, "
|
||||
+ TracksColumns.MINGRADE + " FLOAT, "
|
||||
+ TracksColumns.MAXGRADE + " FLOAT, "
|
||||
+ TracksColumns.MAPID + " STRING, "
|
||||
+ TracksColumns.TABLEID + " STRING);");
|
||||
db.execSQL("CREATE TABLE " + WAYPOINTS_TABLE + " ("
|
||||
+ WaypointsColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
|
||||
+ WaypointsColumns.NAME + " STRING, "
|
||||
+ WaypointsColumns.DESCRIPTION + " STRING, "
|
||||
+ WaypointsColumns.CATEGORY + " STRING, "
|
||||
+ WaypointsColumns.ICON + " STRING, "
|
||||
+ WaypointsColumns.TRACKID + " INTEGER, "
|
||||
+ WaypointsColumns.TYPE + " INTEGER, "
|
||||
+ WaypointsColumns.LENGTH + " FLOAT, "
|
||||
+ WaypointsColumns.DURATION + " INTEGER, "
|
||||
+ WaypointsColumns.STARTTIME + " INTEGER, "
|
||||
+ WaypointsColumns.STARTID + " INTEGER, "
|
||||
+ WaypointsColumns.STOPID + " INTEGER, "
|
||||
+ WaypointsColumns.LONGITUDE + " INTEGER, "
|
||||
+ WaypointsColumns.LATITUDE + " INTEGER, "
|
||||
+ WaypointsColumns.TIME + " INTEGER, "
|
||||
+ WaypointsColumns.ALTITUDE + " FLOAT, "
|
||||
+ WaypointsColumns.ACCURACY + " FLOAT, "
|
||||
+ WaypointsColumns.SPEED + " FLOAT, "
|
||||
+ WaypointsColumns.BEARING + " FLOAT, "
|
||||
+ WaypointsColumns.TOTALDISTANCE + " FLOAT, "
|
||||
+ WaypointsColumns.TOTALTIME + " INTEGER, "
|
||||
+ WaypointsColumns.MOVINGTIME + " INTEGER, "
|
||||
+ WaypointsColumns.AVGSPEED + " FLOAT, "
|
||||
+ WaypointsColumns.AVGMOVINGSPEED + " FLOAT, "
|
||||
+ WaypointsColumns.MAXSPEED + " FLOAT, "
|
||||
+ WaypointsColumns.MINELEVATION + " FLOAT, "
|
||||
+ WaypointsColumns.MAXELEVATION + " FLOAT, "
|
||||
+ WaypointsColumns.ELEVATIONGAIN + " FLOAT, "
|
||||
+ WaypointsColumns.MINGRADE + " FLOAT, "
|
||||
+ WaypointsColumns.MAXGRADE + " FLOAT);");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
|
||||
if (oldVersion < 17) {
|
||||
// Wipe the old data.
|
||||
Log.w(TAG, "Upgrading database from version " + oldVersion + " to "
|
||||
+ newVersion + ", which will destroy all old data");
|
||||
db.execSQL("DROP TABLE IF EXISTS " + TRACKPOINTS_TABLE);
|
||||
db.execSQL("DROP TABLE IF EXISTS " + TRACKS_TABLE);
|
||||
db.execSQL("DROP TABLE IF EXISTS " + WAYPOINTS_TABLE);
|
||||
onCreate(db);
|
||||
} else {
|
||||
// Incremental updates go here.
|
||||
// Each time you increase the DB version, add a corresponding if clause.
|
||||
Log.w(TAG, "Upgrading database from version " + oldVersion + " to "
|
||||
+ newVersion);
|
||||
|
||||
// Sensor data.
|
||||
if (oldVersion <= 17) {
|
||||
Log.w(TAG, "Upgrade DB: Adding sensor column.");
|
||||
db.execSQL("ALTER TABLE " + TRACKPOINTS_TABLE
|
||||
+ " ADD " + TrackPointsColumns.SENSOR + " BLOB");
|
||||
}
|
||||
if (oldVersion <= 18) {
|
||||
Log.w(TAG, "Upgrade DB: Adding tableid column.");
|
||||
db.execSQL("ALTER TABLE " + TRACKS_TABLE
|
||||
+ " ADD " + TracksColumns.TABLEID + " STRING");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private final UriMatcher urlMatcher;
|
||||
|
||||
private SQLiteDatabase db;
|
||||
|
||||
public MyTracksProvider() {
|
||||
urlMatcher = new UriMatcher(UriMatcher.NO_MATCH);
|
||||
urlMatcher.addURI(MyTracksProviderUtils.AUTHORITY,
|
||||
"trackpoints", TRACKPOINTS);
|
||||
urlMatcher.addURI(MyTracksProviderUtils.AUTHORITY,
|
||||
"trackpoints/#", TRACKPOINTS_ID);
|
||||
urlMatcher.addURI(MyTracksProviderUtils.AUTHORITY, "tracks", TRACKS);
|
||||
urlMatcher.addURI(MyTracksProviderUtils.AUTHORITY, "tracks/#", TRACKS_ID);
|
||||
urlMatcher.addURI(MyTracksProviderUtils.AUTHORITY, "waypoints", WAYPOINTS);
|
||||
urlMatcher.addURI(MyTracksProviderUtils.AUTHORITY,
|
||||
"waypoints/#", WAYPOINTS_ID);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreate() {
|
||||
DatabaseHelper dbHelper = new DatabaseHelper(getContext());
|
||||
try {
|
||||
db = dbHelper.getWritableDatabase();
|
||||
} catch (SQLiteException e) {
|
||||
Log.e(TAG, "Unable to open database for writing", e);
|
||||
}
|
||||
return db != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int delete(Uri url, String where, String[] selectionArgs) {
|
||||
String table;
|
||||
boolean shouldVacuum = false;
|
||||
switch (urlMatcher.match(url)) {
|
||||
case TRACKPOINTS:
|
||||
table = TRACKPOINTS_TABLE;
|
||||
break;
|
||||
case TRACKS:
|
||||
table = TRACKS_TABLE;
|
||||
shouldVacuum = true;
|
||||
break;
|
||||
case WAYPOINTS:
|
||||
table = WAYPOINTS_TABLE;
|
||||
break;
|
||||
default:
|
||||
throw new IllegalArgumentException("Unknown URL " + url);
|
||||
}
|
||||
|
||||
Log.w(MyTracksProvider.TAG, "provider delete in " + table + "!");
|
||||
int count = db.delete(table, where, selectionArgs);
|
||||
getContext().getContentResolver().notifyChange(url, null, true);
|
||||
|
||||
if (shouldVacuum) {
|
||||
// If a potentially large amount of data was deleted, we want to reclaim its space.
|
||||
Log.i(TAG, "Vacuuming the database");
|
||||
db.execSQL("VACUUM");
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getType(Uri url) {
|
||||
switch (urlMatcher.match(url)) {
|
||||
case TRACKPOINTS:
|
||||
return TrackPointsColumns.CONTENT_TYPE;
|
||||
case TRACKPOINTS_ID:
|
||||
return TrackPointsColumns.CONTENT_ITEMTYPE;
|
||||
case TRACKS:
|
||||
return TracksColumns.CONTENT_TYPE;
|
||||
case TRACKS_ID:
|
||||
return TracksColumns.CONTENT_ITEMTYPE;
|
||||
case WAYPOINTS:
|
||||
return WaypointsColumns.CONTENT_TYPE;
|
||||
case WAYPOINTS_ID:
|
||||
return WaypointsColumns.CONTENT_ITEMTYPE;
|
||||
default:
|
||||
throw new IllegalArgumentException("Unknown URL " + url);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public Uri insert(Uri url, ContentValues initialValues) {
|
||||
Log.d(MyTracksProvider.TAG, "MyTracksProvider.insert");
|
||||
ContentValues values;
|
||||
if (initialValues != null) {
|
||||
values = initialValues;
|
||||
} else {
|
||||
values = new ContentValues();
|
||||
}
|
||||
|
||||
int urlMatchType = urlMatcher.match(url);
|
||||
return insertType(url, urlMatchType, values);
|
||||
}
|
||||
|
||||
private Uri insertType(Uri url, int urlMatchType, ContentValues values) {
|
||||
switch (urlMatchType) {
|
||||
case TRACKPOINTS:
|
||||
return insertTrackPoint(url, values);
|
||||
case TRACKS:
|
||||
return insertTrack(url, values);
|
||||
case WAYPOINTS:
|
||||
return insertWaypoint(url, values);
|
||||
default:
|
||||
throw new IllegalArgumentException("Unknown URL " + url);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public int bulkInsert(Uri url, ContentValues[] valuesBulk) {
|
||||
Log.d(MyTracksProvider.TAG, "MyTracksProvider.bulkInsert");
|
||||
int numInserted = 0;
|
||||
try {
|
||||
// Use a transaction in order to make the insertions run as a single batch
|
||||
db.beginTransaction();
|
||||
|
||||
int urlMatch = urlMatcher.match(url);
|
||||
for (numInserted = 0; numInserted < valuesBulk.length; numInserted++) {
|
||||
ContentValues values = valuesBulk[numInserted];
|
||||
if (values == null) { values = new ContentValues(); }
|
||||
|
||||
insertType(url, urlMatch, values);
|
||||
}
|
||||
|
||||
db.setTransactionSuccessful();
|
||||
} finally {
|
||||
db.endTransaction();
|
||||
}
|
||||
|
||||
return numInserted;
|
||||
}
|
||||
|
||||
private Uri insertTrackPoint(Uri url, ContentValues values) {
|
||||
boolean hasLat = values.containsKey(TrackPointsColumns.LATITUDE);
|
||||
boolean hasLong = values.containsKey(TrackPointsColumns.LONGITUDE);
|
||||
boolean hasTime = values.containsKey(TrackPointsColumns.TIME);
|
||||
if (!hasLat || !hasLong || !hasTime) {
|
||||
throw new IllegalArgumentException(
|
||||
"Latitude, longitude, and time values are required.");
|
||||
}
|
||||
long rowId = db.insert(TRACKPOINTS_TABLE, TrackPointsColumns._ID, values);
|
||||
if (rowId >= 0) {
|
||||
Uri uri = ContentUris.appendId(
|
||||
TrackPointsColumns.CONTENT_URI.buildUpon(), rowId).build();
|
||||
getContext().getContentResolver().notifyChange(url, null, true);
|
||||
return uri;
|
||||
}
|
||||
throw new SQLiteException("Failed to insert row into " + url);
|
||||
}
|
||||
|
||||
private Uri insertTrack(Uri url, ContentValues values) {
|
||||
boolean hasStartTime = values.containsKey(TracksColumns.STARTTIME);
|
||||
boolean hasStartId = values.containsKey(TracksColumns.STARTID);
|
||||
if (!hasStartTime || !hasStartId) {
|
||||
throw new IllegalArgumentException(
|
||||
"Both start time and start id values are required.");
|
||||
}
|
||||
long rowId = db.insert(TRACKS_TABLE, TracksColumns._ID, values);
|
||||
if (rowId > 0) {
|
||||
Uri uri = ContentUris.appendId(
|
||||
TracksColumns.CONTENT_URI.buildUpon(), rowId).build();
|
||||
getContext().getContentResolver().notifyChange(url, null, true);
|
||||
return uri;
|
||||
}
|
||||
throw new SQLException("Failed to insert row into " + url);
|
||||
}
|
||||
|
||||
private Uri insertWaypoint(Uri url, ContentValues values) {
|
||||
long rowId = db.insert(WAYPOINTS_TABLE, WaypointsColumns._ID, values);
|
||||
if (rowId > 0) {
|
||||
Uri uri = ContentUris.appendId(
|
||||
WaypointsColumns.CONTENT_URI.buildUpon(), rowId).build();
|
||||
getContext().getContentResolver().notifyChange(url, null, true);
|
||||
return uri;
|
||||
}
|
||||
throw new SQLException("Failed to insert row into " + url);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Cursor query(
|
||||
Uri url, String[] projection, String selection, String[] selectionArgs,
|
||||
String sort) {
|
||||
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
|
||||
int match = urlMatcher.match(url);
|
||||
String sortOrder = null;
|
||||
if (match == TRACKPOINTS) {
|
||||
qb.setTables(TRACKPOINTS_TABLE);
|
||||
if (sort != null) {
|
||||
sortOrder = sort;
|
||||
} else {
|
||||
sortOrder = TrackPointsColumns.DEFAULT_SORT_ORDER;
|
||||
}
|
||||
} else if (match == TRACKPOINTS_ID) {
|
||||
qb.setTables(TRACKPOINTS_TABLE);
|
||||
qb.appendWhere("_id=" + url.getPathSegments().get(1));
|
||||
} else if (match == TRACKS) {
|
||||
qb.setTables(TRACKS_TABLE);
|
||||
if (sort != null) {
|
||||
sortOrder = sort;
|
||||
} else {
|
||||
sortOrder = TracksColumns.DEFAULT_SORT_ORDER;
|
||||
}
|
||||
} else if (match == TRACKS_ID) {
|
||||
qb.setTables(TRACKS_TABLE);
|
||||
qb.appendWhere("_id=" + url.getPathSegments().get(1));
|
||||
} else if (match == WAYPOINTS) {
|
||||
qb.setTables(WAYPOINTS_TABLE);
|
||||
if (sort != null) {
|
||||
sortOrder = sort;
|
||||
} else {
|
||||
sortOrder = WaypointsColumns.DEFAULT_SORT_ORDER;
|
||||
}
|
||||
} else if (match == WAYPOINTS_ID) {
|
||||
qb.setTables(WAYPOINTS_TABLE);
|
||||
qb.appendWhere("_id=" + url.getPathSegments().get(1));
|
||||
} else {
|
||||
throw new IllegalArgumentException("Unknown URL " + url);
|
||||
}
|
||||
|
||||
if (ApiFeatures.getInstance().canReuseSQLiteQueryBuilder()) {
|
||||
Log.i(Constants.TAG,
|
||||
"Build query: " + qb.buildQuery(projection, selection, selectionArgs,
|
||||
null, null, sortOrder, null));
|
||||
}
|
||||
Cursor c = qb.query(db, projection, selection, selectionArgs, null, null,
|
||||
sortOrder);
|
||||
c.setNotificationUri(getContext().getContentResolver(), url);
|
||||
return c;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int update(Uri url, ContentValues values, String where,
|
||||
String[] selectionArgs) {
|
||||
int count;
|
||||
int match = urlMatcher.match(url);
|
||||
if (match == TRACKPOINTS) {
|
||||
count = db.update(TRACKPOINTS_TABLE, values, where, selectionArgs);
|
||||
} else if (match == TRACKPOINTS_ID) {
|
||||
String segment = url.getPathSegments().get(1);
|
||||
count = db.update(TRACKPOINTS_TABLE, values, "_id=" + segment
|
||||
+ (!TextUtils.isEmpty(where)
|
||||
? " AND (" + where + ')'
|
||||
: ""),
|
||||
selectionArgs);
|
||||
} else if (match == TRACKS) {
|
||||
count = db.update(TRACKS_TABLE, values, where, selectionArgs);
|
||||
} else if (match == TRACKS_ID) {
|
||||
String segment = url.getPathSegments().get(1);
|
||||
count = db.update(TRACKS_TABLE, values, "_id=" + segment
|
||||
+ (!TextUtils.isEmpty(where)
|
||||
? " AND (" + where + ')'
|
||||
: ""),
|
||||
selectionArgs);
|
||||
} else if (match == WAYPOINTS) {
|
||||
count = db.update(WAYPOINTS_TABLE, values, where, selectionArgs);
|
||||
} else if (match == WAYPOINTS_ID) {
|
||||
String segment = url.getPathSegments().get(1);
|
||||
count = db.update(WAYPOINTS_TABLE, values, "_id=" + segment
|
||||
+ (!TextUtils.isEmpty(where)
|
||||
? " AND (" + where + ')'
|
||||
: ""),
|
||||
selectionArgs);
|
||||
} else {
|
||||
throw new IllegalArgumentException("Unknown URL " + url);
|
||||
}
|
||||
getContext().getContentResolver().notifyChange(url, null, true);
|
||||
return count;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user