Android Open Source - DragonGoApp Pref Utils

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Back to project page DragonGoApp.

License

The source code is released under:

GNU General Public License

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Java Source Code

package fr.xtof54.jsgo;
// w  w  w  .j  av  a 2  s  . c om
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;

public class PrefUtils {
  public static final String PREFS_LOGIN_USERNAME_KEY = "__USERNAME__" ;
  public static final String PREFS_LOGIN_PASSWORD_KEY = "__PASSWORD__" ;
  public static final String PREFS_LOGIN_USERNAME2_KEY = "__USERNAME2__" ;
  public static final String PREFS_LOGIN_PASSWORD2_KEY = "__PASSWORD2__" ;

  /**
   * Called to save supplied value in shared preferences against given key.
   * @param context Context of caller activity
   * @param key Key of value to save against
   * @param value Value to save
   */
  public static void saveToPrefs(Context context, String key, String value) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    final SharedPreferences.Editor editor = prefs.edit();
    editor.putString(key,value);
    editor.commit();
  }
  public static void saveToPrefs(Context context, String key, int value) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    final SharedPreferences.Editor editor = prefs.edit();
    editor.putInt(key,value);
    editor.commit();
  }

  /**
   * Called to retrieve required value from shared preferences, identified by given key.
   * Default value will be returned of no value found or error occurred.
   * @param context Context of caller activity
   * @param key Key to find value against
   * @param defaultValue Value to return if no data found against given key
   * @return Return the value found against given key, default if not found or any error occurs
   */
  public static String getFromPrefs(Context context, String key, String defaultValue) {
    SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
    try {
      return sharedPrefs.getString(key, defaultValue);
    } catch (Exception e) {
      e.printStackTrace();
      return defaultValue;
    }
  }
  public static int getFromPrefs(Context context, String key, int defaultValue) {
    SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
    try {
      return sharedPrefs.getInt(key, defaultValue);
    } catch (Exception e) {
      e.printStackTrace();
      return defaultValue;
    }
  }
}

Java Source Code List