Support of selection of data provider in overview view

Contributes to eclipse-cdt-cloud#55

Signed-off-by: Bernd Hufmann <bernd.hufmann@ericsson.com>

vscode-trace-webviews/src/trace-viewer/vscode-trace-viewer-container.tsx

@@ -14,6 +14,7 @@ import { TspClient } from 'tsp-typescript-client/lib/protocol/tsp-client';
 import { VsCodeMessageManager } from '../common/vscode-message-manager';
 import '../style/trace-viewer.css';
 import JSONBigConfig from 'json-bigint';
+import { signalManager, Signals } from 'traceviewer-base/lib/signals/signal-manager';
 
 const JSONBig = JSONBigConfig({
     useNativeBigInt: true,
@@ -35,6 +36,8 @@ class App extends React.Component<{}, VscodeAppState>  {
   private selectedMarkerCategoriesMap: Map<string, string[]> = new Map<string, string[]>();
   private selectedMarkerSetId = '';
 
+  private _onOverviewSelected = (payload: {traceId: string, outputDescriptor: OutputDescriptor}): void => this.doHandleOverviewSelectedSignal(payload);
+
   constructor(props: {}) {
       super(props);
       this.state = {
@@ -66,12 +69,17 @@ class App extends React.Component<{}, VscodeAppState>  {
       });
       this.onOutputRemoved = this.onOutputRemoved.bind(this);
       this.onOverviewRemoved = this.onOverviewRemoved.bind(this);
+      signalManager().on(Signals.OVERVIEW_OUTPUT_SELECTED, this._onOverviewSelected);
   }
 
   componentDidMount(): void {
       this._signalHandler.notifyReady();
   }
 
+  componentWillUnmount(): void {
+      signalManager().off(Signals.OVERVIEW_OUTPUT_SELECTED, this._onOverviewSelected);
+  }
+
   private onOutputRemoved(outputId: string) {
       const outputToKeep = this.state.outputs.filter(output => output.id !== outputId);
       this.setState({outputs: outputToKeep});
@@ -90,6 +98,12 @@ class App extends React.Component<{}, VscodeAppState>  {
       }
   }
 
+  protected doHandleOverviewSelectedSignal(payload: {traceId: string, outputDescriptor: OutputDescriptor}): void {
+      if (this.state.experiment && payload && payload?.traceId === this.state.experiment.UUID && payload.outputDescriptor){
+          this.setState({overviewOutputDescriptor: payload.outputDescriptor});
+      }
+  }
+
   protected async getDefaultTraceOverviewOutputDescriptor(experiment: Experiment| undefined): Promise<OutputDescriptor | undefined> {
       const availableDescriptors = await this.getAvailableTraceOverviewOutputDescriptor(experiment);
       return availableDescriptors?.find(output => output.id === this.DEFAULT_OVERVIEW_DATA_PROVIDER_ID);