Refactor draw rect
Refactor draw rect

novixon/CTAssetsPickerController,novixon/CTAssetsPickerController,rokaka/CTAssetsPickerController,eleven-huang/CTAssetsPickerController,rokaka/CTAssetsPickerController,lerosua/CTAssetsPickerController,pcompassion/CTAssetsPickerController,eleven-huang/CTAssetsPickerController,lerosua/CTAssetsPickerController