initialize method
初始化所有相机 camera 和 event initialize all Including camera and event
Implementation
Future<bool> initialize({CameraEventListen? listen}) async {
if (!_supportPlatform) return false;
bool? state = await cameraEvent.initialize();
if (state == true) {
cameraEvent.addListener(listen ?? eventListen);
state = await channel.invokeMethod<bool?>('initialize');
}
await availableCameras();
return state ?? false;
}