Add topic publishing sidebar

app/src/App.tsx

@@ -91,7 +91,7 @@ class App extends React.Component<Props, State> {
               }} />
             </div>
             <div style={this.getStyles().right}>
-              <Sidebar />
+              <Sidebar connectionId={this.state.connectionId} />
             </div>
           </div>
       </div>

app/src/actions/Tree.ts

@@ -0,0 +1,9 @@
+import { ActionTypes } from '../reducers'
+import * as q from '../../../backend/src/Model'
+
+export const selectTopic = (topic: q.TreeNode) => {
+  return {
+    selectedTopic: topic,
+    type: ActionTypes.selectTopic,
+  }
+}

app/src/components/Sidebar/Publisher.tsx

@@ -0,0 +1,165 @@
+import * as React from 'react'
+import * as q from '../../../../backend/src/Model'
+import { makePublishEvent, rendererEvents } from '../../../../events'
+import Navigation from '@material-ui/icons/Navigation'
+import {
+  Button, Fab, InputAdornment, FormControlLabel, Radio,
+  RadioGroup, TextField, Typography,
+} from '@material-ui/core'
+
+import * as brace from 'brace'
+import { default as AceEditor } from 'react-ace'
+// tslint:disable-next-line
+import 'react-ace'
+import 'brace/mode/java'
+import 'brace/mode/text'
+import 'brace/mode/xml'
+import 'brace/theme/monokai'
+
+interface Props {
+  node?: q.TreeNode
+  connectionId?: string
+}
+
+interface State {
+  customTopic?: string
+  payload?: string
+  mode: string
+}
+
+class Publisher extends React.Component<Props, State> {
+  constructor(props: any) {
+    super(props)
+    this.state = { mode: 'json' }
+  }
+
+  private updatePayload = (value: string, event?: any) => {
+    this.setState({ payload: value })
+  }
+
+  private updateTopic = (e: React.ChangeEvent<HTMLInputElement>) => {
+    this.setState({ customTopic: e.target.value })
+  }
+
+  private updateMode = (e: React.ChangeEvent<{}>, value: string) => {
+    this.setState({ mode: value })
+  }
+
+  private publish = (e: React.MouseEvent) => {
+    e.stopPropagation()
+    if (!this.props.connectionId || !this.state.customTopic) {
+      return
+    }
+
+    rendererEvents.emit(makePublishEvent(this.props.connectionId), {
+      topic: this.state.customTopic,
+      payload: this.state.payload,
+    })
+  }
+
+  public render() {
+    return (
+      <div style={{ flexGrow: 1, marginLeft: '8px' }}>
+        {this.topic()}
+        {this.editor()}
+      </div>
+    )
+  }
+
+  private topic() {
+    const { node } = this.props
+    const topicStr = this.state.customTopic || (node ? node.path() : '')
+    return (
+      <div>
+        <Typography>Topic</Typography>
+        <TextField
+          placeholder="example/topic"
+          style={{ width: '100%' }}
+          margin="normal"
+          value={topicStr}
+          multiline={true}
+          onChange={this.updateTopic}
+        />
+      </div>
+    )
+  }
+
+  private editorOptions = {
+    enableBasicAutocompletion: true,
+    enableLiveAutocompletion: true,
+    enableSnippets: true,
+    showLineNumbers: false,
+    tabSize: 2,
+  }
+
+  private publishButton() {
+    return (
+      <Button variant="contained" size="small" color="primary">
+        <Navigation style={{ marginRight: '8px' }} /> Publish
+      </Button>
+    )
+  }
+
+  private editorMode() {
+    const labelStyle = { margin: '0 8px 0 8px' }
+    return (
+      <div style={{ marginTop: '16px' }}>
+        <Typography style={{ width: '100%', lineHeight: '64px' }}>
+          <RadioGroup
+            style={{ display: 'inline-block', float: 'left' }}
+            value={this.state.mode}
+            onChange={this.updateMode}
+            row={true}
+          >
+            <FormControlLabel
+              value="text"
+              style={labelStyle}
+              control={<Radio color="primary" />}
+              label="raw"
+              labelPlacement="top"
+            />
+            <FormControlLabel
+              value="xml"
+              style={labelStyle}
+              control={<Radio color="primary" />}
+              label="xml"
+              labelPlacement="top"
+            />
+            <FormControlLabel
+              value="json"
+              style={labelStyle}
+              control={<Radio color="primary" />}
+              label="json"
+              labelPlacement="top"
+            />
+          </RadioGroup>
+          <div style={{ float: 'right', marginRight: '16px' }}>
+            {this.publishButton()}
+          </div>
+        </Typography>
+      </div>
+    )
+  }
+
+  private editor() {
+    return (
+      <div style={{ width: '100%', display: 'block' }}>
+        {this.editorMode()}
+        <AceEditor
+          mode={this.state.mode}
+          theme="monokai"
+          name="UNIQUE_ID_OF_DIV"
+          width="100%"
+          height="200px"
+          showGutter={true}
+          value={this.state.payload}
+          onChange={this.updatePayload}
+          setOptions={this.editorOptions}
+          editorProps={{ $blockScrolling: true }}
+        />
+      </div>
+    )
+  }
+}
+
+export default Publisher

app/src/components/Sidebar/Sidebar.tsx

@@ -5,6 +5,7 @@ import * as q from '../../../../backend/src/Model'
 import { ExpansionPanel, ExpansionPanelDetails, ExpansionPanelSummary, Typography } from '@material-ui/core'
 import { withStyles, Theme, StyleRulesCallback } from '@material-ui/core/styles'
 import ExpandMore from '@material-ui/icons/ExpandMore'
+import Publisher from './Publisher'
 
 import Copy from '../Copy'
 import ValueRenderer from './ValueRenderer'
@@ -15,10 +16,11 @@ interface Props {
   node?: q.TreeNode,
   classes: any,
   theme: Theme,
+  connectionId?: string,
 }
 
 interface State {
-  node: q.TreeNode
+  node: q.TreeNode,
 }
 
 class Sidebar extends React.Component<Props, State> {
@@ -77,30 +79,39 @@ class Sidebar extends React.Component<Props, State> {
 
     const copyTopic = node ? <Copy value={node.path()} /> : null
     const copyValue = node && node.message ? <Copy value={node.message.value} /> : null
-
+    const summeryStyle = { minHeight: '0' }
+    const detailsStyle = { padding: '0px 8px 8px' }
     return (
       <div>
         <ExpansionPanel key="topic" defaultExpanded={true}>
-          <ExpansionPanelSummary expandIcon={<ExpandMore />}>
+          <ExpansionPanelSummary expandIcon={<ExpandMore />} style={summeryStyle}>
             <Typography className={classes.heading}>Topic {copyTopic}</Typography>
           </ExpansionPanelSummary>
-          <ExpansionPanelDetails>
+          <ExpansionPanelDetails style={detailsStyle}>
             <Topic node={this.props.node} didSelectNode={this.updateNode} />
           </ExpansionPanelDetails>
         </ExpansionPanel>
         <ExpansionPanel key="value" defaultExpanded={true}>
-          <ExpansionPanelSummary expandIcon={<ExpandMore />}>
+          <ExpansionPanelSummary expandIcon={<ExpandMore />} style={summeryStyle}>
             <Typography className={classes.heading}>Value {copyValue}</Typography>
           </ExpansionPanelSummary>
-          <ExpansionPanelDetails>
+          <ExpansionPanelDetails style={detailsStyle}>
             <ValueRenderer node={this.props.node} />
           </ExpansionPanelDetails>
         </ExpansionPanel>
         <ExpansionPanel defaultExpanded={true}>
-          <ExpansionPanelSummary expandIcon={<ExpandMore />}>
+          <ExpansionPanelSummary expandIcon={<ExpandMore />} style={summeryStyle}>
+            <Typography className={classes.heading}>Publish</Typography>
+          </ExpansionPanelSummary>
+          <ExpansionPanelDetails style={detailsStyle}>
+            <Publisher node={this.props.node} connectionId={this.props.connectionId} />
+          </ExpansionPanelDetails>
+        </ExpansionPanel>
+        <ExpansionPanel defaultExpanded={true}>
+          <ExpansionPanelSummary expandIcon={<ExpandMore />} style={summeryStyle}>
             <Typography className={classes.heading}>Stats</Typography>
           </ExpansionPanelSummary>
-          <ExpansionPanelDetails>
+          <ExpansionPanelDetails style={detailsStyle}>
             {this.props.node ? <NodeStats node={this.props.node} /> : null}
           </ExpansionPanelDetails>
         </ExpansionPanel>