public FavoriteItemAdapter(
Context context, int textViewResourceId, List<Music> items, ListView listView) {
super(context, textViewResourceId, items);
mContext = context;
mItems = items;
mLayoutID = textViewResourceId;
mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mMode = MODE_PLAY;
mListView = listView;
asyncImageLoader = AsyncImageLoader.getInstance();
mDelete = false;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View rowView = convertView;
ViewCache viewCache;
if (rowView == null) {
rowView = mInflater.inflate(mLayoutID, null);
viewCache = new ViewCache(rowView);
Button btnDelete = viewCache.getButtonView();
btnDelete.setOnClickListener(this);
rowView.setTag(viewCache);
} else {
viewCache = (ViewCache) rowView.getTag();
}
viewCache.getButtonView().setTag(Integer.valueOf(position));
Music item = mItems.get(position);
String title = (item.mTitle == null || item.mTitle.trim().isEmpty()) ? "no title" : item.mTitle;
String artist =
(item.mArtist == null || item.mArtist.trim().isEmpty()) ? "no name" : item.mArtist;
TextView textView = viewCache.getTextView();
textView.setText(String.format("%s - %s", title, artist));
textView.setSelected(true);
String imageUrl = TextUtils.isEmpty(item.mPicSmall) ? item.mPicBig : item.mPicSmall;
if (imageUrl != null && !imageUrl.trim().isEmpty()) {
imageUrl = Util.imageUrlCheck(imageUrl);
ImageView imageView = viewCache.getImageView();
imageView.setTag(imageUrl);
Drawable cachedImage =
asyncImageLoader.loadDrawable(
imageUrl,
new ImageCallback() {
public void imageLoaded(Drawable imageDrawable, String imageUrl) {
ImageView imageViewByTag = null;
View v = mListView.findViewWithTag(imageUrl);
if (v instanceof ImageView) {
imageViewByTag = (ImageView) v;
}
if (imageViewByTag != null) {
if (imageDrawable != null) {
imageViewByTag.setImageDrawable(imageDrawable);
} else {
imageViewByTag.setImageResource(R.drawable.img_none);
}
}
}
});
if (cachedImage == null) {
imageView.setImageResource(R.drawable.img_none);
} else {
imageView.setImageDrawable(cachedImage);
}
} else {
ImageView imageView = viewCache.getImageView();
imageView.setTag(imageUrl);
imageView.setImageResource(R.drawable.img_none);
}
try {
if (MusicApplication.getPlayer().getCurrentPosition() == position) {
rowView.setBackgroundResource(R.drawable.bg_list_on);
} else {
rowView.setBackgroundResource(R.drawable.bg_list_off);
}
} catch (Exception e) {
e.printStackTrace();
}
if (mMode == MODE_PLAY) {
viewCache.getButtonView().setVisibility(View.GONE);
} else {
viewCache.getButtonView().setVisibility(View.VISIBLE);
viewCache.getButtonView().setEnabled(!mDelete);
}
return rowView;
}
