showAudioDevicePopup method

void showAudioDevicePopup(ChimeSession session, BuildContext context)

Implementation

void showAudioDevicePopup(
  ChimeSession session,
  BuildContext context,
) async {
  final button = context.findRenderObject() as RenderBox;
  final overlay = Overlay.of(context).context.findRenderObject() as RenderBox;
  final buttonTopLeft = button.localToGlobal(Offset.zero, ancestor: overlay);

  const gap = 8.0;
  const menuWidth = 260.0;

  final device = await showGeneralDialog<String>(
    context: context,
    barrierDismissible: true,
    barrierLabel: 'Dismiss',
    barrierColor: Colors.transparent,
    transitionDuration: const Duration(milliseconds: 180),
    pageBuilder: (context, _, __) => const SizedBox.shrink(),
    transitionBuilder: (context, animation, _, __) {
      final curved = CurvedAnimation(
        parent: animation,
        curve: Curves.easeOutCubic,
        reverseCurve: Curves.easeInCubic,
      );
      return Stack(
        children: [
          Positioned(
            left: buttonTopLeft.dx,
            bottom: overlay.size.height - buttonTopLeft.dy + gap,
            child: FadeTransition(
              opacity: curved,
              child: Align(
                alignment: Alignment.bottomLeft,
                widthFactor: 1,
                heightFactor: curved.value,
                child: _AudioMenu(
                  width: menuWidth,
                  devices: session.deviceList,
                  selected: session.selectedAudioDevice,
                  iconFor: _iconForDevice,
                  onSelect: (d) => Navigator.of(context).pop(d),
                ),
              ),
            ),
          ),
        ],
      );
    },
  );

  if (device == null) {
    logger.w('No device chosen.');
    return;
  }

  logger.i('$device was chosen.');
  await session.updateCurrentDevice(device);
}