add SharedPreference Helper

Author: ghorbani-m

android/src/main/java/land/fx/fula/SharedPreferenceHelper.java

@@ -0,0 +1,65 @@
+package land.fx.fula;
+
+import static android.content.Context.MODE_PRIVATE;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.Log;
+
+public class SharedPreferenceHelper {
+ private static SharedPreferenceHelper me;
+ private static String sharedPrefName;
+ private static Context context;
+
+ private SharedPreferenceHelper() {
+ }
+
+ public static SharedPreferenceHelper getInstance(Context cntx) {
+ if (me == null) {
+ me = new SharedPreferenceHelper();
+ }
+ context = cntx;
+ sharedPrefName = "APP_KEY_PAIR_VALUE";
+ return me;
+ }
+
+ public String getValue(String key) {
+ SharedPreferences prefs = context.getSharedPreferences(sharedPrefName, MODE_PRIVATE);
+ return prefs.getString(key, null);
+ }
+
+ public boolean getBooleanValue(String key) {
+ SharedPreferences prefs = context.getSharedPreferences(sharedPrefName, MODE_PRIVATE);
+ return prefs.getBoolean(key, false);
+ }
+
+ public SharedPreferenceHelper add(String key, String value) {
+ try {
+ context.getSharedPreferences(sharedPrefName, MODE_PRIVATE).edit().putString(key, value).apply();
+ return me;
+ } catch (Exception ex) {
+ Log.e("React-Native-Fula", "SharedPrefHandler: AddSharedPref: Exception: " + ex.getMessage(), ex);
+ throw ex;
+ }
+ }
+
+ public SharedPreferenceHelper add(String key, boolean value) {
+ try {
+ context.getSharedPreferences(sharedPrefName, MODE_PRIVATE).edit().putBoolean(key, value).apply();
+ return me;
+ } catch (Exception e) {
+ Log.e("React-Native-Fula", "SharedPrefHandler: AddSharedPref: Exception: " + e.getMessage(), e);
+ throw e;
+ }
+ }
+
+ public SharedPreferenceHelper remove(String key) {
+ try {
+ context.getSharedPreferences(sharedPrefName, MODE_PRIVATE).edit().remove(key).apply();
+ return me;
+ } catch (Exception ex) {
+ Log.e("React-Native-Fula", "SharedPrefHandler: AddSharedPref: Exception: " + ex.getMessage(), ex);
+ throw ex;
+ }
+ }
+}