save resource entry names in preferences instead of ids

app/src/main/java/awais/instagrabber/activities/MainActivity.java

@@ -405,11 +405,14 @@ public class MainActivity extends BaseLanguageActivity implements FragmentManage
         }
         final List<Integer> mainNavList = getMainNavList(main_nav_ids);
         if (setDefaultFromSettings) {
-            final String defaultTabIdString = settingsHelper.getString(Constants.DEFAULT_TAB);
+            final String defaultTabResNameString = settingsHelper.getString(Constants.DEFAULT_TAB);
             try {
-                final int defaultNavId = TextUtils.isEmpty(defaultTabIdString)
-                                         ? R.navigation.profile_nav_graph
-                                         : Integer.parseInt(defaultTabIdString);
+                int navId = 0;
+                if (!TextUtils.isEmpty(defaultTabResNameString)) {
+                    navId = getResources().getIdentifier(defaultTabResNameString, "navigation", getPackageName());
+                }
+                final int defaultNavId = navId <= 0 ? R.navigation.profile_nav_graph
+                                                    : navId;
                 final int index = mainNavList.indexOf(defaultNavId);
                 if (index >= 0) firstFragmentGraphIndex = index;
                 setBottomNavSelectedItem(defaultNavId);

app/src/main/java/awais/instagrabber/fragments/settings/SettingsPreferencesFragment.java

@@ -128,7 +128,7 @@ public class SettingsPreferencesFragment extends BasePreferencesFragment {
         for (int i = 0; i < length; i++) {
             final int resourceId = mainNavIds.getResourceId(i, -1);
             if (resourceId < 0) continue;
-            values[i] = String.valueOf(resourceId);
+            values[i] = getResources().getResourceEntryName(resourceId);
         }
         mainNavIds.recycle();
         preference.setKey(Constants.DEFAULT_TAB);

app/src/main/java/awais/instagrabber/fragments/settings/ThemePreferencesFragment.java

@@ -51,7 +51,7 @@ public class ThemePreferencesFragment extends BasePreferencesFragment {
         for (int i = 0; i < length; i++) {
             final int resourceId = lightThemeValues.getResourceId(i, -1);
             if (resourceId < 0) continue;
-            values[i] = String.valueOf(resourceId);
+            values[i] = getResources().getResourceEntryName(resourceId);
         }
         lightThemeValues.recycle();
         preference.setKey(Constants.PREF_LIGHT_THEME);
@@ -76,7 +76,7 @@ public class ThemePreferencesFragment extends BasePreferencesFragment {
         for (int i = 0; i < length; i++) {
             final int resourceId = darkThemeValues.getResourceId(i, -1);
             if (resourceId < 0) continue;
-            values[i] = String.valueOf(resourceId);
+            values[i] = getResources().getResourceEntryName(resourceId);
         }
         darkThemeValues.recycle();
         preference.setKey(Constants.PREF_DARK_THEME);

app/src/main/java/awais/instagrabber/utils/ThemeUtils.java

@@ -3,7 +3,6 @@ package awais.instagrabber.utils;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.os.Build;
-import android.util.Log;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatDelegate;
@@ -24,14 +23,9 @@ public final class ThemeUtils {
             themeCode = AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY;
         }
         final boolean isNight = isNight(context, themeCode);
-        int themeResId = 0;
-        try {
-            themeResId = Integer.parseInt(isNight ? settingsHelper.getString(Constants.PREF_DARK_THEME)
-                                                  : settingsHelper.getString(Constants.PREF_LIGHT_THEME));
-        } catch (NumberFormatException e) {
-            Log.e(TAG, "changeTheme: ", e);
-        }
-
+        final String themeResName = isNight ? settingsHelper.getString(Constants.PREF_DARK_THEME)
+                                            : settingsHelper.getString(Constants.PREF_LIGHT_THEME);
+        final int themeResId = context.getResources().getIdentifier(themeResName, "style", context.getPackageName());
         final int finalThemeResId;
         if (themeResId <= 0) {
             // Nothing set in settings