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Automatically switch to Viewer when going to exactly 1 file (#4973)

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# Description of Changes
Automatically switch to Viewer when going to exactly 1 file
This commit is contained in:
James Brunton 2025-11-24 17:09:41 +00:00 committed by GitHub
parent 861e4394df
commit d599a07a66
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1 changed files with 21 additions and 0 deletions
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21
frontend/src/core/pages/HomePage.tsx
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@ -9,6 +9,9 @@ import { useBaseUrl } from "@app/hooks/useBaseUrl";
import { useIsMobile } from "@app/hooks/useIsMobile";
import { useAppConfig } from "@app/contexts/AppConfigContext";
import { useLogoPath } from "@app/hooks/useLogoPath";
import { useFileContext } from "@app/contexts/file/fileHooks";
import { useNavigationActions } from "@app/contexts/NavigationContext";
import { useViewer } from "@app/contexts/ViewerContext";
import AppsIcon from '@mui/icons-material/AppsRounded';
import ToolPanel from "@app/components/tools/ToolPanel";
@ -53,6 +56,11 @@ export default function HomePage() {
const [configModalOpen, setConfigModalOpen] = useState(false);
const [showAnalyticsModal, setShowAnalyticsModal] = useState(false);
const { activeFiles } = useFileContext();
const { actions } = useNavigationActions();
const { setActiveFileIndex } = useViewer();
const prevFileCountRef = useRef(activeFiles.length);
// Show admin analytics choice modal if analytics settings not configured
useEffect(() => {
if (config && config.enableAnalytics === null) {
@ -60,6 +68,19 @@ export default function HomePage() {
}
}, [config]);
// Auto-switch to viewer when going from 0 to 1 file
useEffect(() => {
const prevCount = prevFileCountRef.current;
const currentCount = activeFiles.length;
if (prevCount === 0 && currentCount === 1) {
actions.setWorkbench('viewer');
setActiveFileIndex(0);
}
prevFileCountRef.current = currentCount;
}, [activeFiles.length, actions, setActiveFileIndex]);
const brandAltText = t("home.mobile.brandAlt", "Stirling PDF logo");
const brandIconSrc = useLogoPath();
const brandTextSrc = `${BASE_PATH}/branding/StirlingPDFLogo${