Added support for binary data types

- Select data type (string, json, hex, uint, int, float) for each topic individually
- Default data type is 'string'
- Show milliseconds in message received timestamp

app/src/components/Sidebar/TopicPanel/TopicPanel.tsx

@@ -6,22 +6,30 @@ import Topic from './Topic'
 import { bindActionCreators } from 'redux'
 import { connect } from 'react-redux'
 import { RecursiveTopicDeleteButton } from './RecursiveTopicDeleteButton'
-import { sidebarActions } from '../../../actions'
 import { TopicDeleteButton } from './TopicDeleteButton'
+import { TopicTypeButton } from './TopicTypeButton'
+import { sidebarActions } from '../../../actions'
 
 const TopicPanel = (props: { node?: q.TreeNode<any>; actions: typeof sidebarActions }) => {
   const { node } = props
   console.log(node && node.path())
+
   const copyTopic = node ? <Copy value={node.path()} /> : null
 
   const deleteTopic = useCallback((topic?: q.TreeNode<any>, recursive: boolean = false) => {
     if (!topic) {
       return
     }
-
     props.actions.clearTopic(topic, recursive)
   }, [])
 
+  const setTopicType = useCallback((node?: q.TreeNode<any>, type: q.TopicDataType = 'string') => {
+    if (!node) {
+      return
+    }
+    node.type = type
+  }, [])
+
   return useMemo(
     () => (
       <Panel disabled={!Boolean(node)}>
@@ -29,6 +37,7 @@ const TopicPanel = (props: { node?: q.TreeNode<any>; actions: typeof sidebarActi
           Topic {copyTopic}
           <TopicDeleteButton node={node} deleteTopicAction={deleteTopic} />
           <RecursiveTopicDeleteButton node={node} deleteTopicAction={deleteTopic} />
+          <TopicTypeButton node={node} setTopicType={setTopicType} />
         </span>
         <Topic node={node} />
       </Panel>