From b1258d9ebc0a77e0210d31e0354b89f328935b2c Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sun, 29 Sep 2019 17:45:46 +0200
Subject: [PATCH] Show remarks about missing notification features

---
 .../email/FragmentOptionsNotifications.java   | 10 +++++++
 .../layout/fragment_options_notifications.xml | 26 +++++++++++++++++++
 app/src/main/res/values/strings.xml           |  2 ++
 3 files changed, 38 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/FragmentOptionsNotifications.java b/app/src/main/java/eu/faircode/email/FragmentOptionsNotifications.java
index 7726ab449b..8a9dd99122 100644
--- a/app/src/main/java/eu/faircode/email/FragmentOptionsNotifications.java
+++ b/app/src/main/java/eu/faircode/email/FragmentOptionsNotifications.java
@@ -75,6 +75,8 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
     private SwitchCompat swLight;
     private Button btnSound;
     private SwitchCompat swAlertOnce;
+    private TextView tvNoGrouping;
+    private TextView tvNoChannels;
 
     private Group grpNotification;
 
@@ -117,6 +119,8 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
         swLight = view.findViewById(R.id.swLight);
         btnSound = view.findViewById(R.id.btnSound);
         swAlertOnce = view.findViewById(R.id.swAlertOnce);
+        tvNoGrouping = view.findViewById(R.id.tvNoGrouping);
+        tvNoChannels = view.findViewById(R.id.tvNoChannels);
 
         grpNotification = view.findViewById(R.id.grpNotification);
 
@@ -295,6 +299,12 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
         swAlertOnce.setVisibility(Log.isXiaomi() || BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
         grpNotification.setVisibility(Build.VERSION.SDK_INT < Build.VERSION_CODES.O || BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
 
+        // https://developer.android.com/training/notify-user/group
+        tvNoGrouping.setVisibility(Build.VERSION.SDK_INT < Build.VERSION_CODES.N ? View.VISIBLE : View.GONE);
+
+        // https://developer.android.com/training/notify-user/channels
+        tvNoChannels.setVisibility(Build.VERSION.SDK_INT < Build.VERSION_CODES.O ? View.VISIBLE : View.GONE);
+
         PreferenceManager.getDefaultSharedPreferences(getContext()).registerOnSharedPreferenceChangeListener(this);
 
         return view;
diff --git a/app/src/main/res/layout/fragment_options_notifications.xml b/app/src/main/res/layout/fragment_options_notifications.xml
index 9a37fc60dd..1eba6266d6 100644
--- a/app/src/main/res/layout/fragment_options_notifications.xml
+++ b/app/src/main/res/layout/fragment_options_notifications.xml
@@ -303,6 +303,32 @@
             app:layout_constraintTop_toBottomOf="@id/btnSound"
             app:switchPadding="12dp" />
 
+        <TextView
+            android:id="@+id/tvNoGrouping"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:layout_marginEnd="48dp"
+            android:text="@string/title_advanced_notify_no_grouping"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/swAlertOnce" />
+
+        <TextView
+            android:id="@+id/tvNoChannels"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:layout_marginEnd="48dp"
+            android:text="@string/title_advanced_notify_no_channels"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/tvNoGrouping" />
+
         <androidx.constraintlayout.widget.Group
             android:id="@+id/grpNotification"
             android:layout_width="0dp"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0811dbc771..0e4cd2dd33 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -304,6 +304,8 @@
     <string name="title_advanced_notify_action_hint">At most three actions will be shown</string>
     <string name="title_advanced_notify_remove_hint">New message notifications will always be removed on being swiped away and on marking messages read</string>
     <string name="title_advanced_notify_manage_hint">Tap on the channel name \'Notifications\' to set the default notification sound, etc</string>
+    <string name="title_advanced_notify_no_grouping">This Android version does not support notification grouping</string>
+    <string name="title_advanced_notify_no_channels">This Android version does not support notification channels</string>
 
     <string name="title_advanced_double_back">Double \'back\' to exit</string>
     <string name="title_advanced_biometrics_timeout">Biometric authentication timeout</string>