Android Open Source - imslpdroid Instrumentation Activity

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Java Source Code

package com.imslpdroid;
/*  w w  w  .  j  a  v a  2  s.c  o m*/
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.TextView;

import com.imslpdroid.gui.StorableRestrictableListView;

public class InstrumentationActivity extends StorableRestrictableListView {

  private String baseUrl = "http://imslp.org/wiki/IMSLP:View_Genres";
  
  @Override
  public List<String> downloadList(Handler handler, AtomicBoolean stopFlag) throws IOException {
    String url = baseUrl;
    List<String> res = new LinkedList<String>();
    Document doc = Jsoup.connect(url).get();
    Element tables = doc.getElementsByTag("table").get(5);
    if (tables != null) {
      Elements contents = tables.getElementsByClass("plainlinks");
      for (Element content : contents) 
        res.add(content.text());
    }
    return res;
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setSortingDisabled(true);
    // click on list item
    ListView lv = (ListView) findViewById(R.id.rlv_listview);
    lv.setOnItemClickListener(new OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        String instrumentation = (String) ((TextView) view).getText();
        Intent newIntent = new Intent();
        Bundle bun = new Bundle();
        bun.putString("composer", instrumentation);
        bun.putString("prevPage", "InstrumentationActivity");
        newIntent.setClass(parent.getContext(), PiecesActivity.class);
        newIntent.putExtras(bun);
        startActivity(newIntent);
      }
    });
  }

  @Override
  public String getBaseUrl() {
    return baseUrl + "instrumentationActivity"; //same url as worktypes
  }
}

Java Source Code List