mirrors
/
Gadgetbridge
mirror of https://github.com/nico202/Gadgetbridge.git
1
0
Fork 0
Code Issues Releases Wiki Activity

import export SharedPreferences (#600) 

Import and export SharedPreferences

i add function for import and export SharedPreferences setting

when export or import db execute export or import SharedPreferences

for blacklist i preload HashSet
master
Alberto 2017-04-05 00:16:17 +02:00 committed by Carsten Pfeiffer
parent f48729cc64
commit 45eb14684b
3 changed files with 167 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/DbManagementActivity.java
View File

@ -20,8 +20,10 @@ package nodomain.freeyourgadget.gadgetbridge.activities;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
import android.view.View;
@ -33,6 +35,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
@ -40,10 +43,13 @@ import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.ImportExportSharedPreferences;
public class DbManagementActivity extends GBActivity {
private static final Logger LOG = LoggerFactory.getLogger(DbManagementActivity.class);
private static SharedPreferences sharedPrefs;
private ImportExportSharedPreferences shared_file = new ImportExportSharedPreferences();
private Button exportDBButton;
private Button importDBButton;
@ -95,6 +101,8 @@ public class DbManagementActivity extends GBActivity {
deleteActivityDatabase();
}
});
sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
}
private boolean hasOldActivityDatabase() {
@ -110,8 +118,33 @@ public class DbManagementActivity extends GBActivity {
return getString(R.string.dbmanagementactivvity_cannot_access_export_path);
}
private void exportShared() {
// BEGIN EXAMPLE
File myPath = null;
try {
myPath = FileUtils.getExternalFilesDir();
File myFile = new File(myPath, "Export_preference");
shared_file.exportToFile(sharedPrefs,myFile,null);
} catch (IOException ex) {
GB.toast(this, getString(R.string.dbmanagementactivity_error_exporting_shared, ex.getMessage()), Toast.LENGTH_LONG, GB.ERROR, ex);
}
}
private void importShared() {
// BEGIN EXAMPLE
File myPath = null;
try {
myPath = FileUtils.getExternalFilesDir();
File myFile = new File(myPath, "Export_preference");
shared_file.importFromFile(sharedPrefs,myFile );
} catch (Exception ex) {
GB.toast(DbManagementActivity.this, getString(R.string.dbmanagementactivity_error_importing_db, ex.getMessage()), Toast.LENGTH_LONG, GB.ERROR, ex);
}
}
private void exportDB() {
try (DBHandler dbHandler = GBApplication.acquireDB()) {
exportShared();
DBHelper helper = new DBHelper(this);
File dir = FileUtils.getExternalFilesDir();
File destFile = helper.exportDB(dbHandler, dir);
@ -130,6 +163,7 @@ public class DbManagementActivity extends GBActivity {
@Override
public void onClick(DialogInterface dialog, int which) {
try (DBHandler dbHandler = GBApplication.acquireDB()) {
importShared();
DBHelper helper = new DBHelper(DbManagementActivity.this);
File dir = FileUtils.getExternalFilesDir();
SQLiteOpenHelper sqLiteOpenHelper = dbHandler.getHelper();

131
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/ImportExportSharedPreferences.java Normal file
View File

@ -0,0 +1,131 @@
package nodomain.freeyourgadget.gadgetbridge.util;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlSerializer;
import android.content.SharedPreferences;
import android.util.Xml;
import static nodomain.freeyourgadget.gadgetbridge.GBApplication.blacklist;
public class ImportExportSharedPreferences {
private static final String BOOLEAN = Boolean.class.getSimpleName();
private static final String FLOAT = Float.class.getSimpleName();
private static final String INTEGER = Integer.class.getSimpleName();
private static final String LONG = Long.class.getSimpleName();
private static final String STRING = String.class.getSimpleName();
private static final String HASTSET = HashSet.class.getSimpleName();
private static final String NAME = "name";
private static final String PREFERENCES = "preferences";
public static void exportToFile(SharedPreferences sharedPreferences, File outFile,
Set<String> doNotExport) throws IOException {
export(sharedPreferences, new FileWriter(outFile), doNotExport);
}
public static void export(SharedPreferences sharedPreferences, Writer writer,
Set<String> doNotExport) throws IOException {
XmlSerializer serializer = Xml.newSerializer();
serializer.setOutput(writer);
serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
serializer.startDocument("UTF-8", true);
serializer.startTag("", PREFERENCES);
for (Map.Entry<String, ?> entry : sharedPreferences.getAll().entrySet()) {
String key = entry.getKey();
if (doNotExport != null && doNotExport.contains(key)) continue;
Object valueObject = entry.getValue();
// Skip this entry if the value is null;
if (valueObject == null) continue;
String valueType = valueObject.getClass().getSimpleName();
String value = valueObject.toString();
serializer.startTag("", valueType);
serializer.attribute("", NAME, key);
serializer.text(value);
serializer.endTag("", valueType);
}
serializer.endTag("", PREFERENCES);
serializer.endDocument();
writer.close();
}
public static boolean importFromFile(SharedPreferences sharedPreferences, File inFile)
throws Exception {
return importFromReader(sharedPreferences, new FileReader(inFile));
}
/**
*
* @param sharedPreferences
* @param in
* @return
* @throws Exception
*/
public static boolean importFromReader(SharedPreferences sharedPreferences, Reader in)
throws Exception {
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.clear();
XmlPullParser parser = Xml.newPullParser();
parser.setInput(in);
int eventType = parser.getEventType();
String name = null;
String key = null;
while (eventType != XmlPullParser.END_DOCUMENT) {
switch (eventType) {
case XmlPullParser.START_TAG:
name = parser.getName();
key = parser.getAttributeValue("", NAME);
break;
case XmlPullParser.TEXT:
// The parser is reading text outside an element if name is null,
// so simply ignore this text part (which is usually something like '\n')
if (name == null) break;
String text = parser.getText();
if (BOOLEAN.equals(name)) {
editor.putBoolean(key, Boolean.parseBoolean(text));
} else if (FLOAT.equals(name)) {
editor.putFloat(key, Float.parseFloat(text));
} else if (INTEGER.equals(name)) {
editor.putInt(key, Integer.parseInt(text));
} else if (LONG.equals(name)) {
editor.putLong(key, Long.parseLong(text));
} else if (STRING.equals(name)) {
editor.putString(key, text);
} else if (HASTSET.equals(name)) {
if (key.equals("package_blacklist")) {
blacklist.clear();
text=text.replace("[","").replace("]","");
for (int z=0;z<text.split(",").length;z++){
blacklist.add(text.split(",")[z].trim());
}
editor.putStringSet(key, blacklist);
}
} else if (!PREFERENCES.equals(name)) {
throw new Exception("Unkown type " + name);
}
break;
case XmlPullParser.END_TAG:
name = null;
break;
}
eventType = parser.next();
}
return editor.commit();
}
}

2
app/src/main/res/values/strings.xml
View File

@ -370,10 +370,12 @@
<string name="dbmanagementactivvity_cannot_access_export_path">Cannot access export path. Please contact the developers.</string>
<string name="dbmanagementactivity_exported_to">Exported to: %1$s</string>
<string name="dbmanagementactivity_error_exporting_db">"Error exporting DB: %1$s"</string>
<string name="dbmanagementactivity_error_exporting_shared">"Error exporting preference: %1$s"</string>
<string name="dbmanagementactivity_import_data_title">Import Data?</string>
<string name="dbmanagementactivity_overwrite_database_confirmation">Really overwrite the current database? All your current activity data (if any) will be lost.</string>
<string name="dbmanagementactivity_import_successful">Import successful.</string>
<string name="dbmanagementactivity_error_importing_db">"Error importing DB: %1$s"</string>
<string name="dbmanagementactivity_error_importing_shared">"Error importing preference: %1$s"</string>
<string name="dbmanagementactivity_delete_activity_data_title">Delete Activity Data?</string>
<string name="dbmanagementactivity_really_delete_entire_db">Really delete the entire database? All your activity data and information about your devices will be lost.</string>
<string name="dbmanagementactivity_database_successfully_deleted">Data successfully deleted.</string>