stop typing indicator on message received

src/views/messages-view.jsx

@@ -508,7 +508,8 @@ class MessagesView extends React.Component {
       return;
     }
 
-    this.setState({latestMsgSeq: topic.maxMsgSeq()});
+    clearTimeout(this.keyPressTimer)
+    this.setState({latestMsgSeq: topic.maxMsgSeq(), typingIndicator: false});
 
     // If the message is added to the end of the message list,
     // scroll to the bottom.
@@ -538,9 +539,8 @@ class MessagesView extends React.Component {
     switch (info.what) {
       case 'kp': {
         clearTimeout(this.keyPressTimer);
-        var instance = this;
+        this.keyPressTimer = setTimeout(() => {
-        this.keyPressTimer = setTimeout(function() {
+          this.setState({typingIndicator: false});
-          instance.setState({typingIndicator: false});
         }, KEYPRESS_DELAY + 1000);
         if (!this.state.typingIndicator) {
           this.setState({typingIndicator: true});

umd/index.dev.js

@@ -3255,8 +3255,10 @@ class MessagesView extends (react__WEBPACK_IMPORTED_MODULE_0___default().Compone
       return;
     }
 
+    clearTimeout(this.keyPressTimer);
     this.setState({
-      latestMsgSeq: topic.maxMsgSeq()
+      latestMsgSeq: topic.maxMsgSeq(),
+      typingIndicator: false
     });
 
     if (topic.isNewMessage(msg.seq)) {
@@ -3289,9 +3291,8 @@ class MessagesView extends (react__WEBPACK_IMPORTED_MODULE_0___default().Compone
       case 'kp':
         {
           clearTimeout(this.keyPressTimer);
-          var instance = this;
+          this.keyPressTimer = setTimeout(() => {
-          this.keyPressTimer = setTimeout(function () {
+            this.setState({
-            instance.setState({
               typingIndicator: false
             });
           }, _config_js__WEBPACK_IMPORTED_MODULE_14__.KEYPRESS_DELAY + 1000);