Android Open Source - AndroidTwitterApp Tweet Array Adapter

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License

The source code is released under:

MIT License

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Java Source Code

package net.julienlecomte.apps.basictwitter;
/*from www  . j av a  2 s. c  o m*/
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.List;
import java.util.Locale;

import net.julienlecomte.apps.basictwitter.models.Tweet;
import net.julienlecomte.apps.basictwitter.models.User;
import android.content.Context;
import android.content.Intent;
import android.text.format.DateUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.nostra13.universalimageloader.core.ImageLoader;

public class TweetArrayAdapter extends ArrayAdapter<Tweet> {

  public TweetArrayAdapter(Context context, List<Tweet> tweets) {
    super(context, 0, tweets);
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    Tweet tweet = getItem(position);
    final User user = tweet.getUser();

    View v;
    if (convertView == null) {
      LayoutInflater inflator = LayoutInflater.from(getContext());
      v = inflator.inflate(R.layout.tweet_item, parent, false);
    } else {
      v = convertView;
    }

    ImageView ivProfileImage = (ImageView) v.findViewById(R.id.ivProfileImage);
    TextView tvUserName = (TextView) v.findViewById(R.id.tvUserName);
    TextView tvTweetBody = (TextView) v.findViewById(R.id.tvTweetBody);
    TextView tvTimestamp = (TextView) v.findViewById(R.id.tvTimestamp);

    ivProfileImage.setImageResource(android.R.color.transparent);
    ImageLoader imageLoader = ImageLoader.getInstance();
    imageLoader.displayImage(user.getImageProfileUrl(), ivProfileImage);

    tvUserName.setText("@" + user.getScreenName());
    tvTweetBody.setText(tweet.getBody());
    tvTimestamp.setText(getRelativeTimeAgo(tweet.getCreatedAt()));

    ivProfileImage.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        Context context = TweetArrayAdapter.this.getContext();
        Intent i = new Intent(context, ProfileActivity.class);
        i.putExtra("user_id", String.valueOf(user.getUid()));
        context.startActivity(i);
      }
    });

    return v;
  }

  // getRelativeTimeAgo("Mon Apr 01 21:16:23 +0000 2014");
  public String getRelativeTimeAgo(String rawJsonDate) {
    String twitterFormat = "EEE MMM dd HH:mm:ss ZZZZZ yyyy";
    SimpleDateFormat sf = new SimpleDateFormat(twitterFormat, Locale.ENGLISH);
    sf.setLenient(true);

    String relativeDate = "";
    try {
      long dateMillis = sf.parse(rawJsonDate).getTime();
      relativeDate = DateUtils.getRelativeTimeSpanString(dateMillis,
          System.currentTimeMillis(), DateUtils.SECOND_IN_MILLIS).toString();
    } catch (ParseException e) {
      e.printStackTrace();
    }

    return relativeDate;
  }
}

Java Source Code List