Fix disable color notificaitons

app/src/main/java/code/name/monkey/retromusic/fragments/settings/AbsSettingsFragment.kt

@@ -67,29 +67,6 @@ abstract class AbsSettingsFragment : ATEPreferenceFragmentCompat() {
         invalidateSettings()
     }
 
-    /*override fun onDisplayPreferenceDialog(preference: Preference) {
-        var dialogFragment: DialogFragment? = null// Dialog creation could not be handled here. Try with the super method.
-        // The dialog was created (it was one of our custom Preferences), show the dialog for it
-        when (preference) {
-            is LibraryPreference -> dialogFragment = LibraryPreferenceDialog.newInstance(preference.key)
-            is NowPlayingScreenPreference -> dialogFragment = NowPlayingScreenPreferenceDialog.newInstance(preference.key)
-            is AlbumCoverStylePreference -> dialogFragment = AlbumCoverStylePreferenceDialog.newInstance(preference.key)
-            is MaterialListPreference -> {
-                preference.entries
-                dialogFragment = MaterialListPreferenceDialog.newInstance(preference)
-            }
-            is BlacklistPreference -> dialogFragment = BlacklistPreferenceDialog.newInstance()
-        }
-
-        if (dialogFragment != null) {
-            // The dialog was created (it was one of our custom Preferences), show the dialog for it
-            dialogFragment.setTargetFragment(this, 0);
-            dialogFragment.show(this.fragmentManager!!, "android.support.v7.preference.PreferenceFragment.DIALOG");
-        } else {
-            // Dialog creation could not be handled here. Try with the super method.
-            super.onDisplayPreferenceDialog(preference);
-        }
-    }*/
     override fun onCreatePreferenceDialog(preference: Preference): DialogFragment? {
         return when (preference) {
             is LibraryPreference -> LibraryPreferenceDialog.newInstance(preference.key)

app/src/main/java/code/name/monkey/retromusic/fragments/settings/NotificationSettingsFragment.kt

@@ -14,9 +14,11 @@
 
 package code.name.monkey.retromusic.fragments.settings
 
+import android.content.SharedPreferences
 import android.os.Build.VERSION
 import android.os.Build.VERSION_CODES
 import android.os.Bundle
+import androidx.preference.Preference
 import androidx.preference.TwoStatePreference
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.util.PreferenceUtil
@@ -26,7 +28,15 @@ import code.name.monkey.retromusic.util.PreferenceUtil
  * @author Hemanth S (h4h13).
  */
 
-class NotificationSettingsFragment : AbsSettingsFragment() {
+class NotificationSettingsFragment : AbsSettingsFragment(), SharedPreferences.OnSharedPreferenceChangeListener {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
+        if (key == PreferenceUtil.CLASSIC_NOTIFICATION) {
+            if (VERSION.SDK_INT >= VERSION_CODES.O) {
+                findPreference<Preference>("colored_notification")?.isEnabled = sharedPreferences?.getBoolean(key, false)!!
+            }
+        }
+    }
+
     override fun invalidateSettings() {
 
         val classicNotification: TwoStatePreference? = findPreference("classic_notification")
@@ -58,6 +68,16 @@ class NotificationSettingsFragment : AbsSettingsFragment() {
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        PreferenceUtil.getInstance(requireContext()).registerOnSharedPreferenceChangedListener(this)
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        PreferenceUtil.getInstance(requireContext()).unregisterOnSharedPreferenceChangedListener(this)
+    }
+
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         addPreferencesFromResource(R.xml.pref_notification)
     }