Disable sidebar-triggering buttons during stream (#2548)

Author: pamelafox

app/frontend/src/components/Answer/Answer.tsx

@@ -80,15 +80,15 @@ export const Answer = ({
                             title={t("tooltips.showThoughtProcess")}
                             ariaLabel={t("tooltips.showThoughtProcess")}
                             onClick={() => onThoughtProcessClicked()}
-                            disabled={!answer.context.thoughts?.length}
+                            disabled={!answer.context.thoughts?.length || isStreaming}
                         />
                         <IconButton
                             style={{ color: "black" }}
                             iconProps={{ iconName: "ClipboardList" }}
                             title={t("tooltips.showSupportingContent")}
                             ariaLabel={t("tooltips.showSupportingContent")}
                             onClick={() => onSupportingContentClicked()}
-                            disabled={!answer.context.data_points}
+                            disabled={!answer.context.data_points || isStreaming}
                         />
                         {showSpeechOutputAzure && (
                             <SpeechOutputAzure answer={sanitizedAnswerHtml} index={index} speechConfig={speechConfig} isStreaming={isStreaming} />