initialized method
Called when the camera is inialitized for use.
Implementation
@override
void initialized(PlatformCameraState initialState) {
streamController.add(CameraInitializedEvent(
cameraId,
initialState.previewSize.width,
initialState.previewSize.height,
exposureModeFromPlatform(initialState.exposureMode),
initialState.exposurePointSupported,
focusModeFromPlatform(initialState.focusMode),
initialState.focusPointSupported,
));
}