Better content descriptions for the contact list item

Signed-off-by: Peter Vágner <pvdeejay@gmail.com>

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

@@ -104,12 +104,16 @@ public class AdapterContact extends RecyclerView.Adapter<AdapterContact.ViewHold
         private void bindTo(TupleContactEx contact) {
             view.setAlpha(contact.state == EntityContact.STATE_IGNORE ? Helper.LOW_LIGHT : 1.0f);
 
-            if (contact.type == EntityContact.TYPE_FROM)
+            if (contact.type == EntityContact.TYPE_FROM) {
                 ivType.setImageResource(R.drawable.baseline_call_received_24);
-            else if (contact.type == EntityContact.TYPE_TO)
+                ivType.setContentDescription(context.getString(R.string.title_accessibility_from));
+            } else if (contact.type == EntityContact.TYPE_TO) {
                 ivType.setImageResource(R.drawable.baseline_call_made_24);
-            else
+                ivType.setContentDescription(context.getString(R.string.title_accessibility_to));
+            } else {
                 ivType.setImageDrawable(null);
+                ivType.setContentDescription(null);
+            } 
 
             if (contact.avatar == null || !contacts)
                 ivAvatar.setImageDrawable(null);
@@ -154,6 +158,8 @@ public class AdapterContact extends RecyclerView.Adapter<AdapterContact.ViewHold
                     ? R.drawable.baseline_star_24 : R.drawable.baseline_star_border_24);
             ivFavorite.setImageTintList(ColorStateList.valueOf(
                     contact.state == EntityContact.STATE_FAVORITE ? colorAccent : textColorSecondary));
+            ivFavorite.setContentDescription(context.getString(contact.state == EntityContact.STATE_FAVORITE
+                    ? R.string.title_accessibility_flagged : null));
 
             view.requestLayout();
         }

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

@@ -13,7 +13,7 @@
             android:id="@+id/ivType"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:contentDescription="@string/title_legend_avatar"
+            android:contentDescription="@string/title_accessibility_from"
             app:srcCompat="@drawable/baseline_call_received_24"
             app:layout_constraintBottom_toBottomOf="@+id/ivAvatar"
             app:layout_constraintStart_toStartOf="parent"
@@ -24,7 +24,6 @@
             android:layout_width="42dp"
             android:layout_height="0dp"
             android:layout_marginStart="6dp"
-            android:contentDescription="@string/title_legend_avatar"
             android:padding="3dp"
             app:srcCompat="@drawable/baseline_person_24"
             app:layout_constraintDimensionRatio="1:1"
@@ -86,7 +85,7 @@
             android:id="@+id/ivFavorite"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:contentDescription="@string/title_legend_flagged"
+            android:contentDescription="@string/title_accessibility_flagged"
             app:srcCompat="@drawable/baseline_star_24"
             android:visibility="visible"
             app:layout_constraintBottom_toBottomOf="@+id/ivAvatar"

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

@@ -1080,6 +1080,8 @@
     <string name="title_accessibility_show_addresses">Show addresses</string>
     <string name="title_accessibility_hide_addresses">Hide addresses</string>
     <string name="title_accessibility_attachment">Attachment</string>
+    <string name="title_accessibility_from">Sender</string>
+    <string name="title_accessibility_to">Recipient</string>
 
     <string-array name="pollIntervalNames">
         <item>Always</item>