Added support hint

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -64,11 +64,13 @@ import androidx.recyclerview.widget.RecyclerView;
 public class FragmentMessages extends FragmentEx {
     private ViewGroup view;
     private TextView tvSupport;
+    private ImageButton ibHintSupport;
     private ImageButton ibHintActions;
     private RecyclerView rvMessage;
     private TextView tvNoEmail;
     private ProgressBar pbWait;
     private Group grpSupport;
+    private Group grpHintSupport;
     private Group grpHintActions;
     private Group grpReady;
     private FloatingActionButton fab;
@@ -116,11 +118,13 @@ public class FragmentMessages extends FragmentEx {
 
         // Get controls
         tvSupport = view.findViewById(R.id.tvSupport);
+        ibHintSupport = view.findViewById(R.id.ibHintSupport);
         ibHintActions = view.findViewById(R.id.ibHintActions);
         rvMessage = view.findViewById(R.id.rvFolder);
         tvNoEmail = view.findViewById(R.id.tvNoEmail);
         pbWait = view.findViewById(R.id.pbWait);
         grpSupport = view.findViewById(R.id.grpSupport);
+        grpHintSupport = view.findViewById(R.id.grpHintSupport);
         grpHintActions = view.findViewById(R.id.grpHintActions);
         grpReady = view.findViewById(R.id.grpReady);
         fab = view.findViewById(R.id.fab);
@@ -146,6 +150,14 @@ public class FragmentMessages extends FragmentEx {
             }
         });
 
+        ibHintSupport.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                prefs.edit().putBoolean("app_support", true).apply();
+                grpHintSupport.setVisibility(View.GONE);
+            }
+        });
+
         rvMessage.setHasFixedSize(false);
         LinearLayoutManager llm = new LinearLayoutManager(getContext());
         rvMessage.setLayoutManager(llm);
@@ -381,6 +393,7 @@ public class FragmentMessages extends FragmentEx {
         super.onActivityCreated(savedInstanceState);
 
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
+        grpHintSupport.setVisibility(prefs.getBoolean("app_support", false) ? View.GONE : View.VISIBLE);
         grpHintActions.setVisibility(prefs.getBoolean("message_actions", false) ? View.GONE : View.VISIBLE);
 
         final DB db = DB.getInstance(getContext());

app/src/main/res/layout/fragment_messages.xml

@@ -42,6 +42,40 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvSupport" />
 
+        <TextView
+            android:id="@+id/tvHintSupport"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="6dp"
+            android:layout_marginStart="6dp"
+            android:layout_marginTop="6dp"
+            android:gravity="center_vertical"
+            android:minHeight="33dp"
+            android:text="@string/title_hint_support"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textColor="?android:attr/textColorPrimary"
+            app:layout_constraintEnd_toStartOf="@+id/ibHintSupport"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/vSeparatorSupport" />
+
+        <ImageButton
+            android:id="@+id/ibHintSupport"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/baseline_close_24"
+            app:layout_constraintBottom_toBottomOf="@id/tvHintSupport"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="@id/tvHintSupport" />
+
+        <View
+            android:id="@+id/vSeparatorHintSupport"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:layout_marginTop="6dp"
+            android:background="?attr/colorSeparator"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/ibHintSupport" />
+
         <TextView
             android:id="@+id/tvHintActions"
             android:layout_width="0dp"
@@ -56,7 +90,7 @@
             android:textColor="?android:attr/textColorPrimary"
             app:layout_constraintEnd_toStartOf="@+id/ibHintActions"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/vSeparatorSupport" />
+            app:layout_constraintTop_toBottomOf="@id/vSeparatorHintSupport" />
 
         <ImageButton
             android:id="@+id/ibHintActions"
@@ -68,7 +102,7 @@
             app:layout_constraintTop_toTopOf="@id/tvHintActions" />
 
         <View
-            android:id="@+id/vSeparator"
+            android:id="@+id/vSeparatorHintActions"
             android:layout_width="match_parent"
             android:layout_height="1dp"
             android:layout_marginTop="6dp"
@@ -85,7 +119,7 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/vSeparator" />
+            app:layout_constraintTop_toBottomOf="@id/vSeparatorHintActions" />
 
         <ProgressBar
             android:id="@+id/pbWait"
@@ -104,11 +138,17 @@
             android:layout_height="0dp"
             app:constraint_referenced_ids="tvSupport,vSeparatorSupport" />
 
+        <androidx.constraintlayout.widget.Group
+            android:id="@+id/grpHintSupport"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:constraint_referenced_ids="tvHintSupport,ibHintSupport,vSeparatorHintSupport" />
+
         <androidx.constraintlayout.widget.Group
             android:id="@+id/grpHintActions"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            app:constraint_referenced_ids="tvHintActions,ibHintActions,vSeparator" />
+            app:constraint_referenced_ids="tvHintActions,ibHintActions,vSeparatorHintActions" />
 
         <androidx.constraintlayout.widget.Group
             android:id="@+id/grpReady"

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

@@ -226,6 +226,7 @@
     <string name="title_legend_closing">Closing</string>
 
     <string name="title_hint_folder_actions">Long press for options</string>
+    <string name="title_hint_support">If you have a question or a problem, please use the support menu to get help</string>
     <string name="title_hint_message_actions">Swipe left to trash; swipe right to archive (if available); long press to mark read/unread or to add/remove star</string>
 
     <string name="title_open_link">Open link</string>