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Favorites confirmation and backup

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This commit is contained in:
Victor Shcherb 2012-01-04 09:02:07 +01:00
parent 1f8222d84a
commit 4b6813eaa6
4 changed files with 94 additions and 26 deletions
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1
OsmAnd/res/values/strings.xml
View file

@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8" standalone="no"?>
<resources>
<string name="fav_export_confirmation">File with previously exported favorites already exist. Do you want to replace it? </string>
<!-- this block re-worked for new menu structure -->
<string name="profile_settings">Profile Specific Settings</string>
<string name="settings_preset">User Profile</string>

41
OsmAnd/src/net/osmand/plus/FavouritesDbHelper.java
View file

@ -1,11 +1,16 @@
package net.osmand.plus;
import java.io.File;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import net.osmand.FavouritePoint;
import net.osmand.GPXUtilities;
import net.osmand.LogUtil;
import net.osmand.GPXUtilities.GPXFile;
import net.osmand.GPXUtilities.WptPt;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
@ -14,6 +19,7 @@ import android.database.sqlite.SQLiteOpenHelper;
public class FavouritesDbHelper extends SQLiteOpenHelper {
private static final int DATABASE_VERSION = 2;
private static final org.apache.commons.logging.Log log = LogUtil.getLog(FavouritesDbHelper.class);
public static final String FAVOURITE_DB_NAME = "favourite"; //$NON-NLS-1$
private static final String FAVOURITE_TABLE_NAME = "favourite"; //$NON-NLS-1$
private static final String FAVOURITE_COL_NAME = "name"; //$NON-NLS-1$
@ -24,6 +30,9 @@ public class FavouritesDbHelper extends SQLiteOpenHelper {
FAVOURITE_COL_NAME + " TEXT, " + FAVOURITE_COL_CATEGORY + " TEXT, " + //$NON-NLS-1$ //$NON-NLS-2$
FAVOURITE_COL_LAT + " double, " + FAVOURITE_COL_LON + " double);"; //$NON-NLS-1$ //$NON-NLS-2$
public static final String FILE_TO_SAVE = "favourites.gpx"; //$NON-NLS-1$
public static final String FILE_TO_BACKUP = "favourites_bak.gpx"; //$NON-NLS-1$
// externalize ?
private static final String GPX_GROUP = "Gpx";
@ -52,6 +61,34 @@ public class FavouritesDbHelper extends SQLiteOpenHelper {
}
}
public void backupSilently() {
try {
exportFavorites(FILE_TO_BACKUP);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
public String exportFavorites() {
return exportFavorites(FILE_TO_SAVE);
}
public String exportFavorites(String fileName) {
File f = new File(OsmandSettings.getOsmandSettings(context).extendOsmandPath(ResourceManager.APP_DIR),
fileName);
GPXFile gpx = new GPXFile();
for (FavouritePoint p : getFavouritePoints()) {
if (p.isStored()) {
WptPt pt = new WptPt();
pt.lat = p.getLatitude();
pt.lon = p.getLongitude();
pt.name = p.getName() + "_" + p.getCategory();
gpx.points.add(pt);
}
}
return GPXUtilities.writeGpxFile(f, gpx, context);
}
private void createCategories(SQLiteDatabase db){
addCategoryQuery(context.getString(R.string.favorite_home_category), db);
addCategoryQuery(context.getString(R.string.favorite_friends_category), db);
@ -117,6 +154,7 @@ public class FavouritesDbHelper extends SQLiteOpenHelper {
db.execSQL("UPDATE " + FAVOURITE_TABLE_NAME + " SET latitude = ?, longitude = ? WHERE name = ?", new Object[] { lat, lon, p.getName() }); //$NON-NLS-1$ //$NON-NLS-2$
p.setLatitude(lat);
p.setLongitude(lon);
backupSilently();
return true;
}
return false;
@ -144,6 +182,7 @@ public class FavouritesDbHelper extends SQLiteOpenHelper {
cachedFavoritePoints.remove(fp);
fp.setStored(false);
}
backupSilently();
return true;
}
return false;
@ -154,6 +193,7 @@ public class FavouritesDbHelper extends SQLiteOpenHelper {
FavouritePoint fp = new FavouritePoint(0, 0, "", group);
if(deleteFavourite(fp)){
favoriteGroups.remove(group);
backupSilently();
}
return false;
}
@ -181,6 +221,7 @@ public class FavouritesDbHelper extends SQLiteOpenHelper {
cachedFavoritePoints.add(p);
}
p.setStored(true);
backupSilently();
return true;
}
return false;

50
OsmAnd/src/net/osmand/plus/activities/FavouritesActivity.java
View file

@ -62,8 +62,6 @@ public class FavouritesActivity extends ExpandableListActivity {
public static final int IMPORT_ID = 1;
public static final int DELETE_ID = 2;
public static final String FILE_TO_SAVE = "favourites.gpx"; //$NON-NLS-1$
private FavouritesAdapter favouritesAdapter;
private FavouritesDbHelper helper;
@ -326,29 +324,18 @@ public class FavouritesActivity extends ExpandableListActivity {
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if(item.getItemId() == EXPORT_ID){
final File appDir = OsmandSettings.getOsmandSettings(this).extendOsmandPath(ResourceManager.APP_DIR);
final File tosave = new File(appDir, FavouritesDbHelper.FILE_TO_SAVE);
if(item.getItemId() == EXPORT_ID){
if(favouritesAdapter.isEmpty()){
Toast.makeText(this, R.string.no_fav_to_save, Toast.LENGTH_LONG).show();
} else if(!appDir.exists()){
Toast.makeText(this, R.string.sd_dir_not_accessible, Toast.LENGTH_LONG).show();
} else {
final File f = new File(appDir, FILE_TO_SAVE);
new AsyncTask<Void, Void, String>(){
final AsyncTask<Void, Void, String> exportTask = new AsyncTask<Void, Void, String>(){
@Override
protected String doInBackground(Void... params) {
GPXFile gpx = new GPXFile();
for (FavouritePoint p : helper.getFavouritePoints()) {
if (p.isStored()) {
WptPt pt = new WptPt();
pt.lat = p.getLatitude();
pt.lon = p.getLongitude();
pt.name = p.getName() + "_" + p.getCategory();
gpx.points.add(pt);
}
}
return GPXUtilities.writeGpxFile(f, gpx, FavouritesActivity.this);
return helper.exportFavorites();
}
@Override
@ -360,20 +347,33 @@ public class FavouritesActivity extends ExpandableListActivity {
protected void onPostExecute(String warning) {
hideProgressBar();
if(warning == null){
Toast.makeText(FavouritesActivity.this, MessageFormat.format(getString(R.string.fav_saved_sucessfully), f.getAbsolutePath()),
Toast.LENGTH_LONG).show();
Toast.makeText(
FavouritesActivity.this,
MessageFormat.format(getString(R.string.fav_saved_sucessfully), tosave.getAbsolutePath()), Toast.LENGTH_LONG).show();
} else {
Toast.makeText(FavouritesActivity.this, warning, Toast.LENGTH_LONG).show();
}
};
};
}.execute();
if(tosave.exists()) {
Builder bld = new AlertDialog.Builder(this);
bld.setPositiveButton(R.string.default_buttons_yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
exportTask.execute();
}
});
bld.setNegativeButton(R.string.default_buttons_no, null);
bld.setMessage(R.string.fav_export_confirmation);
bld.show();
} else {
exportTask.execute();
}
}
} else if(item.getItemId() == IMPORT_ID){
File appDir = OsmandSettings.getOsmandSettings(this).extendOsmandPath(ResourceManager.APP_DIR);
final File f = new File(appDir, FILE_TO_SAVE);
if(!f.exists()){
Toast.makeText(this, MessageFormat.format(getString(R.string.fav_file_to_load_not_found), f.getAbsolutePath()), Toast.LENGTH_LONG).show();
if(!tosave.exists()){
Toast.makeText(this, MessageFormat.format(getString(R.string.fav_file_to_load_not_found), tosave.getAbsolutePath()), Toast.LENGTH_LONG).show();
} else {
new AsyncTask<Void, FavouritePoint, String>(){
@Override
@ -384,7 +384,7 @@ public class FavouritesActivity extends ExpandableListActivity {
existedPoints.add(fp.getName() + "_" + fp.getCategory());
}
}
GPXFile res = GPXUtilities.loadGPXFile(FavouritesActivity.this, f, false);
GPXFile res = GPXUtilities.loadGPXFile(FavouritesActivity.this, tosave, false);
if(res.warning != null){
return res.warning;
}

26
OsmAnd/src/net/osmand/plus/activities/OsmandApplication.java
View file

@ -12,6 +12,7 @@ import java.util.Locale;
import net.osmand.Algoritms;
import net.osmand.FavouritePoint;
import net.osmand.GPXUtilities;
import net.osmand.LogUtil;
import net.osmand.GPXUtilities.GPXFile;
import net.osmand.GPXUtilities.WptPt;
@ -309,6 +310,20 @@ public class OsmandApplication extends Application {
}
public String exportFavorites(File f) {
GPXFile gpx = new GPXFile();
for (FavouritePoint p : getFavorites().getFavouritePoints()) {
if (p.isStored()) {
WptPt pt = new WptPt();
pt.lat = p.getLatitude();
pt.lon = p.getLongitude();
pt.name = p.getName() + "_" + p.getCategory();
gpx.points.add(pt);
}
}
return GPXUtilities.writeGpxFile(f, gpx, this);
}
private void startApplicationBackground() {
List<String> warnings = null;
try {
@ -328,6 +343,17 @@ public class OsmandApplication extends Application {
warnings.addAll(helper.saveDataToGpx());
}
helper.close();
// restore backuped favorites to normal file
final File appDir = OsmandSettings.getOsmandSettings(this).extendOsmandPath(ResourceManager.APP_DIR);
File save = new File(appDir, FavouritesDbHelper.FILE_TO_SAVE);
File bak = new File(appDir, FavouritesDbHelper.FILE_TO_BACKUP);
if (bak.exists() && (!save.exists() || bak.lastModified() > save.lastModified())) {
if (save.exists()) {
save.delete();
}
bak.renameTo(save);
}
} finally {
synchronized (OsmandApplication.this) {
final ProgressDialog toDismiss;