Android Open Source - HealthTube Get You Tube User Videos Task

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From Project

Back to project page HealthTube.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.healthtube;
/* w w w.j  a  v  a  2 s.c  o m*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.Toast;

public class GetYouTubeUserVideosTask implements Runnable {

  private final Handler replyTo;
  private final String playlist;


  /**
     * Constructor. Create a new GetYoutubeUserVideos task object, used to get all the videos of a Youtube playlist
     * @param replyTo The handler to notify when the task finishes
     * @param playlist The playlist with the videos to get
     */
  public GetYouTubeUserVideosTask(Handler replyTo, String playlist) {
    this.replyTo = replyTo;
    this.playlist = playlist;
  }

  @Override
  public void run() {

    try {
      // Creation of HTTP client, request and execution
      HttpClient client = new DefaultHttpClient();

      HttpUriRequest request = new HttpGet(
          "https://gdata.youtube.com/feeds/api/playlists/" + playlist + "?v=2&alt=jsonc");

      HttpResponse response = client.execute(request);

      // Grab the response
      BufferedReader reader = new BufferedReader(new InputStreamReader(response.getEntity().getContent(), "UTF-8"));
      String jsonString = reader.readLine();

      // Creation of a Json object
      JSONObject json = new JSONObject(jsonString);

      // Positioning the object into an JsonArray
      JSONArray jsonArray = json.getJSONObject("data").getJSONArray("items");

      // Array where to put into videos
      ArrayList<Video> videosList = new ArrayList<Video>();

      // Loop round our JSON list of videos creating Video objects to use within our app
      for (int i = 0; i < jsonArray.length(); i++) {

        JSONObject jsonaux = jsonArray.getJSONObject(i).getJSONObject("video");
        String title = jsonaux.getString("title");
        // The url link back to YouTube, this checks if it has a mobile url
        // if it does1 not it gets the standard url
        String url = null;
        try {
          url = jsonaux.getJSONObject("player").getString("mobile");
        } catch (JSONException ignore) {
          url = jsonaux.getJSONObject("player").getString("default");
        }

        // String (url) for the thumbnail. It will need processing into a Image type
        String thumbUrl = jsonaux.getJSONObject("thumbnail").getString("sqDefault");
        videosList.add(new Video(title, url, thumbUrl));
      }

      // Creation and filling of a bundle to send it to VideosActivity
      Bundle data = new Bundle();
      data.putSerializable("LISTVIDEOS", videosList);
      Message msg = Message.obtain();
      msg.setData(data);
      replyTo.sendMessage(msg);

      // Any error catching is done, just nothing will happen if this
      // task falls over

    } catch (ClientProtocolException e) {
    } catch (IOException e) {
    } catch (JSONException e) {
    }
  }
}

Java Source Code List

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