Android Open Source - VisEQ Request Details Activity

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Back to project page VisEQ.
License

The source code is released under:
Copyright (c) 2012, Spotify AB All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:...
If you think the Android project VisEQ listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.lsu.vizeq;
//from  w w  w . j a  v  a  2 s  .co  m
import java.net.URI;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

import android.app.ActionBar;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.LinearLayout;
import android.widget.TextView;

public class RequestDetailsActivity extends BackableActivity
{
  public LinearLayout list;
  public MyApplication myapp;
  private String requestName;
  private List<Track> tracks;
  private int color;
  private int numRequesters;
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_request_details);
    myapp = (MyApplication) this.getApplicationContext();

    Bundle extras = getIntent().getExtras();
    if (extras != null) 
    {
      tracks = extras.getParcelableArrayList("tracks");
      requestName = extras.getString("requestName");
      color = extras.getInt("color");
    }
    //artist = thisCircle.name;
    // Show the Up button in the action bar.
    setupActionBar();
    sortTracks();
    refreshList();
  }
  
  //sort tracks by most unique requests
  private void sortTracks()
  {
    
  }

  
  //create/refresh the list
  
  private void refreshList()
  {
    TextView info = ((TextView) findViewById(R.id.requestInfo));
    //get info on number of tracks and requesters
    Set<String> uniqueRequesters = new HashSet<String>();
    for(int i=0; i<tracks.size(); i++)
    {
      for(int j=0; j<tracks.get(i).requesters.size(); j++)
      {
        uniqueRequesters.add(tracks.get(i).requesters.get(j));
      }
    }
    
    int numTracks = tracks.size();
    int numRequesters = uniqueRequesters.size();
    String trackString = (numTracks == 1) ? " track request by " : " track requests by ";
    String requesterString = (numRequesters == 1) ? " person." : " people.";
    
    info.setText(numTracks + trackString + numRequesters + requesterString);
    list = (LinearLayout) findViewById(R.id.trackRequests);
    
    list.removeAllViews();
    //list.setBackgroundColor(thisCircle.color);

    OnTouchListener rowTap = new OnTouchListener()
    {
      @Override
      public boolean onTouch(View arg0, MotionEvent arg1)
      {
        if (arg1.getAction() == MotionEvent.ACTION_DOWN)
        {
          TrackRow row = (TrackRow)arg0;
          row.setBackgroundColor(Color.WHITE);
          addToQueue(row);

          return true;
        }
        else if (arg1.getAction() == MotionEvent.ACTION_UP)
        {    
        }
        return true;
      }
    };
    int startColor = color;
    int redStart = Color.red(startColor);
    int greenStart = Color.green(startColor);
    int blueStart = Color.blue(startColor);

    int redEnd = Color.red(startColor);
    int addRed = (redEnd - redStart)/15;

    int greenEnd = Color.green(startColor);
    int addGreen = (greenEnd - greenStart)/15;

    int blueEnd = Color.blue(startColor);
    int addBlue = (blueEnd - blueStart)/15;
    for (int i = 0; i < tracks.size(); i++)
    {
      String trackName = tracks.get(i).mTrack;
      String trackArtist = tracks.get(i).mArtist;
      String trackAlbum = tracks.get(i).mAlbum;
      String trackUri = tracks.get(i).mUri;

      if (redStart + addRed < 255 && i < 16) redStart += addRed;
      if (greenStart + addGreen < 255 && i < 16) greenStart += addGreen;
      if (blueStart + addBlue < 255 && i < 16) blueStart += addBlue;

      TrackRow trackRowToAdd = new TrackRow(this, trackName, trackAlbum, trackArtist, trackUri);

      trackRowToAdd.setBackgroundColor(Color.argb(255, redStart, greenStart, blueStart));
      trackRowToAdd.originalColor = (Color.argb(255, redStart, greenStart, blueStart));


      //textViewToAdd.setText(artist.mTrackRequests.get(i).mTrack);
      //textTwoViewToAdd.setText(artist.mTrackRequests.get(i).mArtist);
      //textViewToAdd.setTextSize(20);
      //textTwoViewToAdd.setTextColor(Color.DKGRAY);
      trackRowToAdd.setOnTouchListener(rowTap);
      LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
      params.setMargins(0, 2, 0, 2);
      list.addView(trackRowToAdd, params);
    }
  }
  
  
  

  /**
   * Set up the {@link android.app.ActionBar}.
   */
  private void setupActionBar()
  {
    ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setTitle("Requests for " + requestName);
    actionBar = getActionBar();
    actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.LightGreen)));  
    
    SharedPreferences memory = getSharedPreferences("VizEQ",MODE_PRIVATE);
    int posi = memory.getInt("colorPos", -1);
    if (posi > 0) VizEQ.numRand = posi;    
    switch (VizEQ.numRand)
    {
      case 1:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Red)));
        break;
      case 2:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Green)));        
        break;
      case 3:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Blue)));
        break;
      case 4:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Purple)));        
        break;
      case 5:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Orange)));
        break;      
    }
    actionBar.setDisplayShowTitleEnabled(false);
    actionBar.setDisplayShowTitleEnabled(true);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu)
  {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.request_details, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    switch (item.getItemId())
    {
    case android.R.id.home:
      // This ID represents the Home or Up button. In the case of this
      // activity, the Up button is shown. Use NavUtils to allow users
      // to navigate up one level in the application structure. For
      // more details, see the Navigation pattern on Android Design:
      //
      // http://developer.android.com/design/patterns/navigation.html#up-vs-back
      //
      NavUtils.navigateUpFromSameTask(this);
      return true;
    case R.id.about:
      Intent nextIntent2  = new Intent(RequestDetailsActivity.this, AboutActivity.class);
      startActivity(nextIntent2);
      break;
    }
    return super.onOptionsItemSelected(item);
  }
  
  public void addToQueue(final TrackRow row)
  {
    final Track track = row.getTrack();
//    Log.d("addToQueue", "track name = " + track.mTrack);
        //get the track cover
        final Thread getTrackCoverThread = new Thread(new Runnable()
    {
      public void run()
      {
              URI url;
        //Get the album art
        try
        {                  
          url = new URI("https://embed.spotify.com/oembed/?url=" + track.mUri);
          HttpClient httpClient = new DefaultHttpClient();
          HttpResponse response2 = httpClient.execute(new HttpGet(url));
          HttpEntity entity = response2.getEntity();
          String s = EntityUtils.toString(entity, "UTF-8");
//          Log.d("Get Album Art", "String s = " + s);
          int numThumb = s.indexOf("thumbnail_url");
          String thumbnail = s.substring(numThumb + 16);
          thumbnail = thumbnail.substring(0, thumbnail.indexOf("\""));
          thumbnail = thumbnail.replace("\\", "");
          thumbnail = thumbnail.replace("/cover/", "/640/");
          track.mThumbnail = thumbnail;
        } catch (Exception e)
        {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }  
      }
    });
    
    AlertDialog.Builder builder = new AlertDialog.Builder(RequestDetailsActivity.this);
        builder.setMessage(R.string.QueueTopOrBottom)
          .setPositiveButton("Top", new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface arg0, int arg1) {
//          Log.d("addToQueue", "Adding " + track.mTrack + " to top");  
          if (PlayerActivity.mIndex > 0) 
                  {
                    myapp.queue.add(PlayerActivity.mIndex + 1, track);
                  }
                  else if (myapp.queue.size() == 0) myapp.queue.add(PlayerActivity.mIndex, track);
                  else if (myapp.queue.size() > 0 && PlayerActivity.mIndex >= 0) myapp.queue.add(PlayerActivity.mIndex + 1, track);
          removeRequest(track);
          refreshList();
          getTrackCoverThread.start();
        }
          })
          .setNegativeButton("Bottom", new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
//          Log.d("addToQueue","Adding " + track.mTrack + " to bottom");
          myapp.queue.add(track);
          removeRequest(track);
          refreshList();
          getTrackCoverThread.start();
        }
          });
        
        builder.show();
          
  }
  
  private void removeRequest(Track track)
  {
    //remove from myapp request list
    for(int i=0; i<myapp.requests.size(); i++)
    {
      if(myapp.requests.get(i).mUri.equals(track.mUri))
      {
        myapp.requests.remove(i);
        break;
      }
    }
    
    //remove from our list
    for(int i=0; i<tracks.size(); i++)
    {
      if(tracks.get(i).mUri.equals(track.mUri))
      {
        tracks.remove(i);
        break;
      }
    }
  }

}
Java Source Code List
