API References

The following action IDs are used with the viewer.tools.navigation.set({ action: ... }) method.

• MAGNIFY: Activates the magnification loupe.
• ZOOM_IN / ZOOM_OUT: Incremental zoom changes.
• FIT_TO_WINDOW: Resets zoom to show the entire page.
• FIT_WIDTH / FIT_HEIGHT: Fits the page width or height to the viewport.
• ZOOM_WINDOW: Zoom to a user-drawn box.
• ROTATE: Rotates the drawing view clockwise.
• HIDE_MARKUPS: Toggle markup visibility.
• BACKGROUND: Toggle background display.
• MONOCHROME / GRAYSCALE: Display modes.
• SEARCH_TEXT: Opens the text search interface or executes a search programmatically.
• SELECT_TEXT: Enables text selection mode.
• VECTORINFO / BLOCKINFO: Retrieves vector and block details.

All navigation controls use the specific navigation.set() method on the Viewer tools interface.

// Standard interaction
await viewer.tools.navigation.set({
  action: 'FIT_TO_WINDOW',
  enabled: true
});

// Search Text
await viewer.tools.navigation.set({
  action: 'SEARCH_TEXT',
  enabled: true,
  searchText: 'Sample',
  searchCaseSensitive: false,
  searchForward: true
});