MovieDetailFragment.java 文件源码

private void setUpBackdrop(View view) {
    Context context = view.getContext();

    ImageView imgBackdrop = (ImageView) view.findViewById(R.id.iv_movie_backdrop);
    View viewOverlay = view.findViewById(R.id.view_backdrop_overlay);
    TextView tvTitle = (TextView) view.findViewById(R.id.tv_movie_detail_title);

    Picasso.with(context)
            .load(R.mipmap.civil_war_backdrop)
            .transform(new GrayscaleTransformation(Picasso.with(context)))
            .into(imgBackdrop);

    imgBackdrop.setContentDescription(mTitle);
    viewOverlay.setAlpha((float) 0.8);
}