buildCameraSwitch method
The button to switch between cameras. 切换相机的按钮
Implementation
Widget buildCameraSwitch(BuildContext context) {
return MergeSemantics(
child: IconButton(
tooltip: textDelegate.sSwitchCameraLensDirectionLabel(
nextCameraDescription.lensDirection,
),
onPressed: () => switchCameras(),
icon: Icon(
Platform.isIOS
? Icons.flip_camera_ios_outlined
: Icons.flip_camera_android_outlined,
size: 24,
),
),
);
}