Example usage for android.content SharedPreferences contains

Introduction

In this page you can find the example usage for android.content SharedPreferences contains.

Prototype

boolean contains(String key);

Source Link

Document

Checks whether the preferences contains a preference.

Usage

From source file:Main.java

public static int getMinutes(SharedPreferences prefs) {
    if (prefs.contains(PREFS_MINS)) {
        return prefs.getInt(PREFS_MINS, DEFAULT_MINS);
    } else {//from   w w  w .j  ava2  s . c om
        return DEFAULT_MINS;
    }
}

From source file:Main.java

public static int getHours(SharedPreferences prefs) {
    if (prefs.contains(PREFS_HRS)) {
        return prefs.getInt(PREFS_HRS, DEFAULT_HRS);
    } else {//from w w w.  j a  v  a 2  s .  co  m
        return DEFAULT_HRS;
    }
}

From source file:Main.java

public static boolean existsSet(SharedPreferences prefs, String setName) {
    return prefs.contains(setName + "_size");
}

From source file:Main.java

public static boolean isNewInstall(Context context) {
    SharedPreferences sp = getSP(context);
    return !sp.contains(APP_ACTIVE_TIME);
}

From source file:Main.java

/**
 * @return {@code Boolean} value if {@code sharedPreferences} contains the value
 *   corresponding to the {@code key}. Otherwise returns {@code null}.
 *//*from  w  w  w  . j a  v  a2 s  .c  o  m*/
private static Boolean getBoolean(SharedPreferences sharedPreferences, String key) {
    if (!sharedPreferences.contains(key)) {
        return null;
    }

    // Default value wouldn't be used in actual case, but it is required.
    return Boolean.valueOf(sharedPreferences.getBoolean(key, false));
}

From source file:Main.java

public static boolean containsKey(Context context, String key) {
    SharedPreferences sp = getSharedPreferences(context);
    return sp.contains(key);
}

From source file:Main.java

@SuppressLint("CommitPrefEdits")
public static void defaultState(Context context, boolean state) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    if (!prefs.contains("wifi_state"))
        prefs.edit().putBoolean("wifi_state", state).commit();
}

From source file:Main.java

public static boolean contains(Context context, String key) {
    SharedPreferences sp = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
    return sp.contains(key);
}

From source file:Main.java

public static String getChatBg(Context context, String key) {
    SharedPreferences spf = context.getSharedPreferences("chat", Context.MODE_PRIVATE);
    if (spf.contains(key)) {
        return spf.getString(key, "");
    }//  www . j a  v  a2 s .c o m
    return "";
}

From source file:Main.java

public static boolean contains(Context context, String file_name, String key) {
    SharedPreferences sp = context.getSharedPreferences(file_name, Context.MODE_PRIVATE);
    return sp.contains(key);
}