showHandles method

void showHandles()

Builds the handles by inserting them into the context's overlay.

Implementation

void showHandles() {
  assert(_handles == null);
  _handles = <OverlayEntry>[
    OverlayEntry(builder: (context) => _buildHandle(context, _TextSelectionHandlePosition.start)),
    OverlayEntry(builder: (context) => _buildHandle(context, _TextSelectionHandlePosition.end)),
  ];

  Overlay.of(context, rootOverlay: true, debugRequiredFor: debugRequiredFor).insertAll(_handles!);
}