Android Open Source - ShowMeTweets Tweets List View Adapter

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From Project

Back to project page ShowMeTweets.

License

The source code is released under:

MIT License

Java Source Code

package com.fcduarte.showmetweets.adapters;
/*from   w ww.jav  a2  s  .  co  m*/
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

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.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.fcduarte.showmetweets.R;
import com.fcduarte.showmetweets.activities.HomeActivity;
import com.fcduarte.showmetweets.activities.ProfileActivity;
import com.fcduarte.showmetweets.model.Tweet;
import com.squareup.picasso.Picasso;

public class TweetsListViewAdapter extends BaseAdapter {

  private List<Tweet> tweets;
  private Context mContext;

  public TweetsListViewAdapter(List<Tweet> tweets, Context context) {
    super();
    this.tweets = tweets;
    this.mContext = context;
  }

  public List<Tweet> getTweets() {
    return tweets;
  }

  public void setTweets(List<Tweet> tweets) {
    this.tweets = tweets;
    notifyDataSetChanged();
  }

  @Override
  public int getCount() {
    return this.tweets.size();
  }

  @Override
  public Tweet getItem(int position) {
    return this.tweets.get(position);
  }

  @Override
  public long getItemId(int position) {
    return position;
  }

  @Override
  public View getView(int position, View view, ViewGroup parent) {
    ViewHolder holder;
    if (view == null) {
      view = LayoutInflater.from(mContext).inflate(
          R.layout.detail_tweet, parent, false);
      holder = new ViewHolder();
      holder.ivUserAvatar = (ImageView) view
          .findViewById(R.id.user_avatar);
      holder.tvUsername = (TextView) view.findViewById(R.id.username);
      holder.tvName = (TextView) view.findViewById(R.id.name);
      holder.tvBody = (TextView) view.findViewById(R.id.body);
      holder.tvTimeStampt = (TextView) view.findViewById(R.id.timestamp);
      holder.tvRetweetCount = (TextView) view.findViewById(R.id.retweet_count);
      holder.tvFavoriteCount = (TextView) view.findViewById(R.id.favorite_count);
      holder.ivMediaBody = (ImageView) view.findViewById(R.id.media_body);

      view.setTag(holder);
    } else {
      holder = (ViewHolder) view.getTag();
    }

    // Get the image URL for the current position.
    Tweet tweet = getItem(position);
    String avatarUrl = tweet.getUser().getAvatarUrl();
    String mediaBodyUrl = tweet.getBodyMediaURL();

    holder.tvUsername.setText(tweet.getUser().getUsernameFormatted());
    holder.tvName.setText(tweet.getUser().getName());
    holder.tvBody.setText(tweet.getBody());
    holder.tvTimeStampt.setText(tweet.getCreatedAtFormatted());
    holder.tvRetweetCount.setText(String.valueOf(tweet.getRetweetCount()));
    holder.tvFavoriteCount.setText(String.valueOf(tweet.getFavoriteCount()));

    Picasso.with(mContext)
        .load(avatarUrl)
        .placeholder(R.drawable.user_placeholder)
        .resizeDimen(R.dimen.avatar_image_size,
            R.dimen.avatar_image_size).centerInside()
        .into(holder.ivUserAvatar);

    Picasso.with(mContext)
        .load(mediaBodyUrl)
        .resizeDimen(R.dimen.body_media_image_size,
            R.dimen.body_media_image_size).centerInside()
        .into(holder.ivMediaBody);
    
    holder.ivUserAvatar.setTag(Integer.valueOf(position));
    holder.ivUserAvatar.setOnClickListener(userAvatarOnClickListener);

    return view;
  }

  static class ViewHolder {
    ImageView ivUserAvatar;
    TextView tvUsername;
    TextView tvName;
    TextView tvBody;
    TextView tvTimeStampt;
    TextView tvRetweetCount;
    TextView tvFavoriteCount;
    ImageView ivMediaBody;
  }
  
  public void addTweet(Tweet tweet) {
    if (this.tweets != null) {
      this.tweets.add(tweet);
      Collections.sort(this.tweets);
    }
  }
  
  public void addTweets(List<Tweet> tweets) {
    if (this.tweets == null) {
      this.tweets = new ArrayList<>();
    }
    
    for (Tweet tweet : tweets) {
      if (!this.tweets.contains(tweet)) {
        this.tweets.add(tweet);
      }
    }
    
    Collections.sort(this.tweets);
  }
  
  private OnClickListener userAvatarOnClickListener = new OnClickListener() {
    
    @Override
    public void onClick(View view) {
      Tweet tweet = getItem((int) view.getTag());
      
      Intent intent = new Intent(mContext, ProfileActivity.class);
      intent.putExtra(HomeActivity.LOGGED_USER_KEY, tweet.getUser());
      intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);

      mContext.startActivity(intent);
    }
  };


}

Java Source Code List

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