From bb46bc099b65c71e60726029369f7a43bc1fbbf1 Mon Sep 17 00:00:00 2001
From: Rohitt Vashishtha <aero31aero@gmail.com>
Date: Thu, 25 Jul 2019 12:46:02 +0530
Subject: [PATCH] typeahead: Show header text for some mentions.

Show help text when completing stream, topic, mention and silent_mention.
---
 static/js/composebox_typeahead.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/static/js/composebox_typeahead.js b/static/js/composebox_typeahead.js
index 8068bc9aee..84c74faaab 100644
--- a/static/js/composebox_typeahead.js
+++ b/static/js/composebox_typeahead.js
@@ -754,6 +754,19 @@ exports.compose_trigger_selection = function (event) {
     return false;
 };
 
+function get_header_text() {
+    var tip_text = '';
+    switch (this.completing) {
+    case 'stream':
+    case 'topic_list':
+        tip_text = i18n.t('Press > to mention a topic');
+        break;
+    default:
+        return false;
+    }
+    return '<em>' + tip_text + '</em>';
+}
+
 exports.initialize_compose_typeahead = function (selector) {
     var completions = {
         mention: true,
@@ -778,6 +791,7 @@ exports.initialize_compose_typeahead = function (selector) {
         completions: completions,
         automated: exports.compose_automated_selection,
         trigger_selection: exports.compose_trigger_selection,
+        header: get_header_text,
     });
 };