Add Notifications to settings

app/src/main/java/org/pixeldroid/app/settings/SettingsActivity.kt

@@ -2,6 +2,7 @@ package org.pixeldroid.app.settings
 
 import android.content.Intent
 import android.content.SharedPreferences
+import android.os.Build
 import android.os.Bundle
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
@@ -79,6 +80,11 @@ class SettingsActivity : BaseActivity(), SharedPreferences.OnSharedPreferenceCha
     class SettingsFragment : PreferenceFragmentCompat() {
         override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
             setPreferencesFromResource(R.xml.root_preferences, rootKey)
+
+            //Hide Notification setting for Android versions where it doesn't work
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+                preferenceScreen.removePreference(preferenceManager.findPreference("notification"))
+            }
         }
     }
 

app/src/main/res/values/strings.xml

@@ -235,4 +235,7 @@ For more info about Pixelfed, you can check here: https://pixelfed.org"</string>
 
     <!-- Error message when a selected file can not be found -->
     <string name="file_not_found">File %1$s was not found</string>
+    <string name="notifications_settings">Notification settings</string>
+    <string name="notifications_settings_summary">Manage what notifications you want to receive</string>
+    <string name="login_notifications">Couldn\'t fetch latest notifications</string>
 </resources>

app/src/main/res/xml/root_preferences.xml

@@ -21,6 +21,16 @@
         app:useSimpleSummaryProvider="true"
         app:icon="@drawable/translate_black_24dp" />
 
+    <Preference android:title="@string/notifications_settings"
+        android:key="notification"
+        android:summary="@string/notifications_settings_summary"
+        app:icon="@drawable/ic_baseline_notifications_active_24">
+        <intent android:action="android.settings.APP_NOTIFICATION_SETTINGS">
+            <extra android:name="android.provider.extra.APP_PACKAGE"
+                android:value="@string/application_id" />
+        </intent>
+    </Preference>
+
     <Preference android:title="@string/about"
         android:key="about"
         android:summary="@string/about_pixeldroid"