ActivityUtils.java 文件源码

/**
 * Loads an image into a target view.
 * @param context context
 * @param image image
 * @param centerCrop boolean
 * @param errorResourceId image of error
 * @param target imageView
 * @param callback callback
 */
public static void loadImage(final Context context, final String image,
                             final boolean centerCrop, final int errorResourceId,
                             final ImageView target, final Callback callback) {
    Picasso pic = Picasso.with(context);
    RequestCreator request;
    int errorRId = errorResourceId;

    if (image != null )
        request = pic.load(image).fit();
    else {
        request = pic.load(errorResourceId).fit();
        errorRId = 0;
    }

    if (centerCrop)
        request = request.centerCrop();
    if (errorRId != 0)
        request = request.error(errorResourceId);

    if (callback != null)
        request.into(target, callback);
    else
        request.into(target);
}