Example usage for android.preference PreferenceManager getDefaultSharedPreferences

Introduction

In this page you can find the example usage for android.preference PreferenceManager getDefaultSharedPreferences.

Prototype

public static SharedPreferences getDefaultSharedPreferences(Context context)

Source Link

Document

Gets a SharedPreferences instance that points to the default file that is used by the preference framework in the given context.

Usage

From source file:Main.java

/**
 * <pre>//from  w w w  .j  av  a  2s  .  co m
 * Get default {@link SharedPreferences} of the app.
 * </pre>
 */
public static SharedPreferences getPrefs() {
    if (sPrefs == null) {
        sPrefs = PreferenceManager.getDefaultSharedPreferences(getCurrentContext());
    }
    return sPrefs;
}

From source file:Main.java

public static List<String> getPackage(Context context) {
    SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
    Gson gson = new Gson();
    String json = sharedPrefs.getString(APP_LIST, null);
    Type type = new TypeToken<ArrayList<String>>() {
    }.getType();//from   w  w  w .  j  av  a2s  . co  m
    return gson.fromJson(json, type);
}

From source file:Main.java

public static int getTrainingWordsSetting(Context context) {
    Context applicationContext = context.getApplicationContext();
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(applicationContext);
    String count = preferences.getString(TRAINING_WORDS_COUNT, Integer.toString(TRAINING_VIEW_PAGER_COUNT));
    try {/*from  w ww. j  ava  2 s . c om*/
        return Integer.parseInt(count);
    } catch (NumberFormatException ex) {
        return TRAINING_VIEW_PAGER_COUNT;
    }
}

From source file:Main.java

public static boolean shouldShowTutorial(Context context, String tutorialName, int limit) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    int shown = prefs.getInt("tutorial" + tutorialName, 0);
    prefs.edit().putInt("tutorial" + tutorialName, shown + 1).apply();
    return limit == shown;
}

From source file:Main.java

public static SharedPreferences getPreference(Context context) {
    if (mPreference == null)
        mPreference = PreferenceManager.getDefaultSharedPreferences(context);
    return mPreference;
}

From source file:Main.java

public static void updateLastSync(Context context) {
    long lastSync = getLastSync(context);
    long now = System.currentTimeMillis();
    if (lastSync < now) {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
        SharedPreferences.Editor editor = prefs.edit();
        editor.putLong(LASTSYNC_PARAM, now);
        editor.commit();/*from   w  ww .ja va 2s.  c  om*/
    }
}

From source file:Main.java

/**
 * Get the shared preference about knn from localization method.
 *
 * @param context The calling context.//from w  ww  .j  a  v a  2 s  .  c o m
 * @return Integer from preferences. If not a number, return value will be 3.
 */
public static int getPrefKnn(Context context) {
    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
    int value = 3;

    try {
        value = Integer.valueOf(sharedPreferences.getString("localization_knn", "3"));
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }

    return value;
}

From source file:Main.java

public static void savePrefString(Context context, String key, String value) {
    if (pref == null) {
        // pref = context
        // .getSharedPreferences(PREFS, Context.MODE_PRIVATE);
        pref = PreferenceManager.getDefaultSharedPreferences(context);
    }//from ww w .  j a v  a  2 s. c om
    if (editor == null) {
        editor = pref.edit();
    }
    editor.putString(key, value);
    editor.commit();
}

From source file:Main.java

/**
 * Retrieves a boolean value from preference manager. If no such key exists, it will return the
 * value provided as <code>defaultValue</code>
 *//*from  ww  w. j  a  v a 2 s .c o m*/
public static boolean getBooleanFromPreference(Context context, String key, boolean defaultValue) {
    SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
    return pref.getBoolean(key, defaultValue);
}

From source file:Main.java

/**
 * 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/*  w  w  w  . jav a2 s.  c o  m*/
 */
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();
}