com.github.rutvijkumar.twittfuse.adapters.UserArrayAdapter.java Source code

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Here is the source code for com.github.rutvijkumar.twittfuse.adapters.UserArrayAdapter.java

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/***
    
The MIT License (MIT)
Copyright  2014 Rutvijkumar Shah
     
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
associated documentation files (the Software), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute,
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
     
The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.
     
THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    
***/

package com.github.rutvijkumar.twittfuse.adapters;

import java.util.ArrayList;

import org.json.JSONObject;

import android.content.Context;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;

import com.github.rutvijkumar.twittfuse.R;
import com.github.rutvijkumar.twittfuse.activities.ProfileViewActivity;
import com.github.rutvijkumar.twittfuse.api.TwitterClient;
import com.github.rutvijkumar.twittfuse.models.User;
import com.loopj.android.http.JsonHttpResponseHandler;
import com.nostra13.universalimageloader.core.ImageLoader;

public class UserArrayAdapter extends ArrayAdapter<User> {

    private Context context;
    private TwitterClient client;

    // View lookup cache
    private static class ViewHolder {
        TextView name;// @+id/tweetUserName
        TextView screenName; // @+id/tweetUserScreenName
        ImageView userProfilePic;// @+id/profileImg
        TextView userBio; // @+id/tweetBodyTxt
        ImageButton followAction;
    }

    //
    public UserArrayAdapter(Context context, ArrayList<User> tweets) {
        super(context, R.layout.tweet_litem, tweets);
        this.context = context;
        this.client = new TwitterClient(context);
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        // Get the data item for this position
        final User user = getItem(position);
        // Check if an existing view is being reused, otherwise inflate the view

        ViewHolder viewHolder; // view lookup cache stored in tag
        if (convertView == null) {
            viewHolder = new ViewHolder();
            LayoutInflater inflater = LayoutInflater.from(getContext());
            convertView = inflater.inflate(R.layout.user_item, parent, false);

            viewHolder.name = (TextView) convertView.findViewById(R.id.tv_username);
            viewHolder.screenName = (TextView) convertView.findViewById(R.id.tv_screenname);
            viewHolder.userBio = (TextView) convertView.findViewById(R.id.tv_userBio);
            viewHolder.userProfilePic = (ImageView) convertView.findViewById(R.id.img_profilepic);

            viewHolder.followAction = (ImageButton) convertView.findViewById(R.id.tvFollow);

            convertView.setTag(viewHolder);
        } else {
            viewHolder = (ViewHolder) convertView.getTag();
        }
        // Populate the data into the template view using the data object

        viewHolder.userProfilePic.setImageResource(android.R.color.transparent);
        ImageLoader imageLoader = ImageLoader.getInstance();
        imageLoader.displayImage(user.getProfileImageUrl(), viewHolder.userProfilePic);

        viewHolder.name.setText(user.getName());
        viewHolder.screenName.setText("@" + user.getScreenName());
        viewHolder.userProfilePic.setTag(user);
        viewHolder.userBio.setText(user.getDescription());

        if (!user.isFollowing()) {
            viewHolder.followAction.setVisibility(View.VISIBLE);
            final ImageButton imgBtn = viewHolder.followAction;
            viewHolder.followAction.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    client.followUser(user.getScreenName(), new JsonHttpResponseHandler() {
                        @Override
                        public void onSuccess(JSONObject arg0) {
                            imgBtn.setVisibility(View.INVISIBLE);
                        }
                    });

                }
            });
        } else {
            viewHolder.followAction.setVisibility(View.INVISIBLE);
        }

        //pullToRefreshListView setOnItem click listerner is not working because of auto link
        convertView.setOnClickListener(new UserOnClickListener(user));
        viewHolder.userProfilePic.setOnClickListener(new UserOnClickListener(user));

        return convertView;
    }

    class UserOnClickListener implements OnClickListener {

        private User user;

        public UserOnClickListener(User user) {
            this.user = user;
        }

        @Override
        public void onClick(View v) {
            Intent detailsIntent = new Intent(getContext(), ProfileViewActivity.class);
            detailsIntent.putExtra("PROFILE_EXTRA_USEROBJ", user);
            getContext().startActivity(detailsIntent);

        }

    }
}