private void changeFollowStatus(
final TextView txtFollow, final int position, final boolean isAskingToFollow) {
if (!isPositionValid(position)) {
return;
}
final long blogId;
final String blogUrl;
switch (getBlogType()) {
case RECOMMENDED:
ReaderRecommendedBlog blog = mRecommendedBlogs.get(position);
blogId = blog.blogId;
blogUrl = blog.getBlogUrl();
break;
case FOLLOWED:
ReaderBlog info = mFollowedBlogs.get(position);
blogId = info.blogId;
blogUrl = info.getUrl();
break;
default:
return;
}
ReaderActions.ActionListener actionListener =
new ReaderActions.ActionListener() {
@Override
public void onActionResult(boolean succeeded) {
if (!succeeded && getContext() != null) {
int resId =
(isAskingToFollow
? R.string.reader_toast_err_follow_blog
: R.string.reader_toast_err_unfollow_blog);
ToastUtils.showToast(getContext(), resId);
ReaderUtils.showFollowStatus(txtFollow, !isAskingToFollow);
checkFollowStatus();
}
}
};
if (ReaderBlogActions.performFollowAction(blogId, blogUrl, isAskingToFollow, actionListener)) {
if (getBlogType() == ReaderBlogType.FOLLOWED) {
mFollowedBlogs.get(position).isFollowing = isAskingToFollow;
}
ReaderUtils.showFollowStatus(txtFollow, isAskingToFollow);
notifyDataSetChanged(); // <-- required for getView() to know correct follow status
if (mFollowListener != null) {
mFollowListener.onFollowBlogChanged();
}
}
}
@Override
public View getView(final int position, View convertView, final ViewGroup parent) {
final BlogViewHolder holder;
if (convertView == null || !(convertView.getTag() instanceof BlogViewHolder)) {
convertView = mInflater.inflate(R.layout.reader_listitem_blog, parent, false);
holder = new BlogViewHolder(convertView);
convertView.setTag(holder);
} else {
holder = (BlogViewHolder) convertView.getTag();
}
final long blogId;
final String blogUrl;
final boolean isFollowing;
switch (getBlogType()) {
case RECOMMENDED:
final ReaderRecommendedBlog blog = (ReaderRecommendedBlog) getItem(position);
blogId = blog.blogId;
blogUrl = blog.getBlogUrl();
isFollowing = ReaderBlogTable.isFollowedBlog(blogId, blogUrl);
holder.txtTitle.setText(blog.getTitle());
holder.txtDescription.setText(blog.getReason());
holder.txtUrl.setText(UrlUtils.getDomainFromUrl(blogUrl));
holder.imgBlog.setImageUrl(blog.getImageUrl(), WPNetworkImageView.ImageType.AVATAR);
break;
case FOLLOWED:
final ReaderBlog blogInfo = (ReaderBlog) getItem(position);
blogId = blogInfo.blogId;
blogUrl = blogInfo.getUrl();
isFollowing = blogInfo.isFollowing;
String domain = UrlUtils.getDomainFromUrl(blogUrl);
if (blogInfo.hasName()) {
holder.txtTitle.setText(blogInfo.getName());
} else {
holder.txtTitle.setText(domain);
}
holder.txtUrl.setText(domain);
break;
default:
blogId = 0;
blogUrl = null;
isFollowing = false;
break;
}
// show the correct following status
ReaderUtils.showFollowStatus(holder.txtFollow, isFollowing);
holder.txtFollow.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
AniUtils.zoomAction(holder.txtFollow);
changeFollowStatus(holder.txtFollow, position, !isFollowing);
}
});
// show blog preview when view is clicked
convertView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
// make sure we have either the blog id or url
if (blogId != 0 || !TextUtils.isEmpty(blogUrl)) {
ReaderActivityLauncher.showReaderBlogPreview(getContext(), blogId, blogUrl);
}
}
});
return convertView;
}