a11y conversation-emojie and read/sent status of messages

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

app/src/main/java/com/nextcloud/talk/adapters/messages/MagicOutcomingTextMessageViewHolder.kt

@@ -194,12 +194,20 @@ class MagicOutcomingTextMessageViewHolder(itemView: View) : OutcomingTextMessage
             else -> null
         }
 
+        val readStatusContentDescriptionString = when (message.readStatus) {
+            ReadStatus.READ -> context?.resources?.getString(R.string.nc_message_read)
+            ReadStatus.SENT -> context?.resources?.getString(R.string.nc_message_sent)
+            else -> null
+        }
+
         readStatusDrawableInt?.let { drawableInt ->
             context?.resources?.getDrawable(drawableInt, null)?.let {
                 it.setColorFilter(context?.resources!!.getColor(R.color.white60), PorterDuff.Mode.SRC_ATOP)
                 checkMark?.setImageDrawable(it)
             }
         }
+
+        checkMark?.setContentDescription(readStatusContentDescriptionString)
     }
 
     init {

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

@@ -74,6 +74,7 @@
         android:layout_alignParentEnd="true"
         android:layout_marginStart="-4dp"
         android:background="@color/transparent"
+        android:contentDescription="@string/nc_add_emojis"
         android:src="@drawable/ic_insert_emoticon_black_24dp"
         android:tint="@color/emoji_icons"
         android:visibility="gone"

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

@@ -233,6 +233,7 @@
     <string name="nc_ok">OK</string>
     <string name="nc_call_name">Conversation name</string>
     <string name="nc_proceed">Proceed</string>
+    <string name="nc_add_emojis">Add Emojis</string>
     <string name="nc_call_name_is_same">The name you entered is the same as the existing one</string>
     <string name="nc_wrong_link">Conversation link is not valid</string>
     <string name="nc_share_text">Join the conversation at %1$s/index.php/call/%2$s</string>
@@ -275,6 +276,8 @@
     <string name="nc_message_quote_cancel_reply">Cancel reply</string>
     <!-- When translating to German, please use non-formal variant -->
     <string name="nc_formatted_message_you">You: %1$s</string>
+    <string name="nc_message_read">Message read</string>
+    <string name="nc_message_sent">Message sent</string>
 
     <!-- Contacts endless loading -->
     <string name="nc_no_more_load_retry">No more items to load. Refresh to retry.</string>