fix settings crashes

Signed-off-by: androidacy-user <opensource@androidacy.com>

app/proguard-rules.pro

@@ -211,8 +211,16 @@
 -keep class com.topjohnwu.superuser.Shell$Result
 -keep class com.topjohnwu.superuser.Shell
 
-# keep settings fragments Appearance, Credits, Debug, Info, Privacy, Repo, Security, and Update
--keep,allowobfuscation class com.fox2code.mmm.settings.* { *; }
+# keep settings fragments Appearance, Credits, Debug, Info, Privacy, Repo, Security, and Update. they all extend preferencefragmentcompat
+-keep class com.fox2code.mmm.settings.RepoFragment
+-keep class com.fox2code.mmm.settings.AppearanceFragment
+-keep class com.fox2code.mmm.settings.CreditsFragment
+-keep class com.fox2code.mmm.settings.DebugFragment
+-keep class com.fox2code.mmm.settings.InfoFragment
+-keep class com.fox2code.mmm.settings.PrivacyFragment
+-keep class com.fox2code.mmm.settings.SecurityFragment
+-keep class com.fox2code.mmm.settings.UpdateFragment
+
 # dontwarn
 -dontwarn android.os.SystemProperties
 -dontwarn android.view.ThreadedRenderer

app/src/main/kotlin/com/fox2code/mmm/settings/SettingsActivity.kt

@@ -139,7 +139,6 @@ class SettingsActivity : FoxActivity(), LanguageActivity {
             val masterKey: MasterKey
             val preferenceManager = preferenceManager
             val dataStore: SharedPreferenceDataStore
-            val editor: SharedPreferences.Editor
             try {
                 masterKey =
                     MasterKey.Builder(context!!).setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
@@ -155,7 +154,6 @@ class SettingsActivity : FoxActivity(), LanguageActivity {
                 )
                 preferenceManager!!.preferenceDataStore = dataStore
                 preferenceManager.sharedPreferencesName = "mmm"
-                editor = dataStore.sharedPreferences.edit()
             } catch (e: Exception) {
                 Timber.e(e, "Failed to create encrypted shared preferences")
                 throw RuntimeException(getString(R.string.error_encrypted_shared_preferences))
@@ -195,26 +193,32 @@ class SettingsActivity : FoxActivity(), LanguageActivity {
                 Preference.OnPreferenceClickListener { p: Preference ->
                     versionClicks++
                     Timber.d("Version clicks: %d", versionClicks)
-                    // if it's been 3 clicks, toast "yer a wizard, harry" or "keep tapping to enter hogwarts"
-                    if (versionClicks == 3) {
+                    if (versionClicks == 7) {
+                        versionClicks = 0
+                        openUrl(p.context, "https://www.youtube.com/watch?v=dQw4w9WgXcQ")
+                    }
+                    // enable dev mode if it's disabled otherwise disable it
+                    val editor = dataStore.sharedPreferences.edit()
+                    if (dataStore.sharedPreferences.getBoolean("developer", false)) {
+                        editor.putBoolean("developer", false)
                         Toast.makeText(
                             p.context,
-                            R.string.keep_tapping_to_enter_hogwarts,
+                            R.string.dev_mode_disabled,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    } else {
+                        Toast.makeText(
+                            p.context,
+                            R.string.dev_mode_enabled,
                             Toast.LENGTH_SHORT
                         ).show()
                     }
-                    if (versionClicks == 7) {
-                        versionClicks = 0
-                        openUrl(p.context, "https://www.youtube.com/watch?v=dQw4w9WgXcQ")
-                    }
-                    // enable dev mode
-                    editor.putBoolean("developer", true)
                     editor.apply()
                     // toast yer a wizard harry
                     if (versionClicks == 3) {
                         Toast.makeText(
                             p.context,
-                            R.string.yer_a_wizard_harry,
+                            R.string.keep_tapping_to_enter_hogwarts,
                             Toast.LENGTH_LONG
                         ).show()
                     }