/*
* Copyright 2012 Javier Pérez Pacheco and Francisco Díaz Rodriguez
* TweetTopics 2.0
* javielinux@gmail.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.javielinux.adapters;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import com.javielinux.components.AlphaTextView;
import com.javielinux.tweettopics2.R;
import com.javielinux.utils.ImageUtils;
import com.javielinux.utils.Utils;
import twitter4j.UserList;
import java.io.File;
import java.util.ArrayList;
public class UserListsAdapter extends ArrayAdapter<UserList> {
private Context context;
private ArrayList<UserList> elements;
public static class ViewHolder {
public ImageView avatarView;
public AlphaTextView title;
}
public UserListsAdapter(Context context, ArrayList<UserList> elements)
{
super(context, R.layout.row_userlist, elements);
this.context = context;
this.elements = elements;
}
public static ViewHolder generateViewHolder(View view) {
ViewHolder viewHolder = new ViewHolder();
viewHolder.avatarView = (ImageView)view.findViewById(R.id.img_userlist);
viewHolder.title = (AlphaTextView)view.findViewById(R.id.title);
return viewHolder;
}
public void clear() {
elements.clear();
}
@Override
public int getCount() {
return elements.size();
}
@Override
public UserList getItem(int position) {
return elements.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
UserList item = getItem(position) ;
View view;
if (convertView == null) {
view = View.inflate(getContext(), R.layout.row_user_list_fragment, null);
} else {
view = convertView;
}
ViewHolder viewHolder = UserListsAdapter.generateViewHolder(view);
try {
Bitmap bmp = null;
String urlAvatar = item.getUser().getProfileImageURL().toString();
File file = Utils.getFileForSaveURL(context, urlAvatar);
if (!file.exists()) {
bmp = ImageUtils.saveAvatar(urlAvatar, file);
} else {
bmp = BitmapFactory.decodeFile(file.getAbsolutePath());
}
viewHolder.avatarView.setImageBitmap(Bitmap.createScaledBitmap(bmp, 64, 64, true));
} catch (Exception e) {
e.printStackTrace();
viewHolder.avatarView.setImageResource(R.drawable.avatar);
}
viewHolder.title.setText(item.getName());
viewHolder.avatarView.setAlpha(255);
viewHolder.title.onSetAlpha(255);
return view;
}
}