Android Open Source - Streamplay Main Activity

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Back to project page Streamplay.

License

The source code is released under:

Copyright 2014 A-z-f

Java Source Code

package com.example.streamplay.activities;
//  w w  w . j av  a2 s.  c o m
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.ClipData.Item;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;
import com.example.streamplay.R;
import com.example.streamplay.libs.*;

public class MainActivity extends Activity implements View.OnClickListener {
  // Navigate data
  public final static String TRACKS = "tracks";
  public final static String ALBLUM = "album";
  public final static String WEBSERVER = "http://192.168.0.13/WebServerStreaming/";
  public JSONObject files = null;
  ListView list;
  TextView album;
  Button Btngetdata;
  ArrayList<HashMap<String, String>> albumlist = new ArrayList<HashMap<String, String>>();
  // URL to get JSON Array
  JSONObject android = null;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
  }

  @Override
  public void onClick(View v) {
    new JSONParse().execute();
  }

  public void getTracks(String Album, JSONArray tracks) {
    Intent i = new Intent(this, PlayerActivity.class);
    i.putExtra(TRACKS, tracks.toString());
    i.putExtra(ALBLUM, Album.toString());
    startActivity(i);
  }

  private class JSONParse extends AsyncTask<String, String, JSONObject> {
    private ProgressDialog pDialog;

    @Override
    protected void onPreExecute() {
      Log.d("onPreExecute", "onPreExecute start");
      super.onPreExecute();
      album = (TextView) findViewById(R.id.item);
      pDialog = new ProgressDialog(MainActivity.this);
      pDialog.setMessage("Getting Data ...");
      pDialog.setIndeterminate(false);
      pDialog.setCancelable(true);
      pDialog.show();
    }

    protected JSONObject doInBackground(String... args) {
      JSONParser jParser = new JSONParser();
      // Getting JSON from URL
      JSONObject json = jParser.getJSONFromUrl(WEBSERVER);
      return json;
    }

    protected void onPostExecute(JSONObject json) {
      pDialog.dismiss();
      // Getting JSON Array from URL
      try {
        files = json.getJSONObject("files");// on recupre l'obj json
        Iterator iter = files.keys();// on crer un iterator avec les
                        // cles de l'objet
        while (iter.hasNext()) {// tant qu'il y a des cles
          String key = (String) iter.next();// on rcupre la cles
          HashMap<String, String> map = new HashMap<String, String>();//
          map.put("album", key);
          albumlist.add(map);
          list = (ListView) findViewById(R.id.listView1);
          ListAdapter adapter = new SimpleAdapter(MainActivity.this,
              albumlist, R.layout.item, new String[] { "album" },
              new int[] { R.id.item });
          list.setAdapter(adapter);
          list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent,
                View view, int position, long id) {
              Toast.makeText(
                  MainActivity.this,
                  "Go to "
                      + albumlist.get(position).get(
                          "album"),
                  Toast.LENGTH_SHORT).show();
              String album = albumlist.get(position).get("album");
              try {
                getTracks(album, files.getJSONArray(album));
              } catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
              }
            }
          });
        }
      } catch (JSONException e) {
        Log.d("onPostExecute", "Json parse fail :" + e.getMessage());
      } finally {
      }
    }
  }
}

Java Source Code List

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