Android Open Source - VisEQ Search Activity

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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 www .j  av a  2s .co  m*/
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLEncoder;
import java.util.ArrayList;

import org.apache.http.HttpEntity;
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.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.ActionBar;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.util.Log;
import android.view.DragEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnDragListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.TranslateAnimation;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.Toast;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.JsonHttpResponseHandler;

public class SearchActivity extends BackableActivity
{
  LinearLayout searchLayout;
  MyApplication myapp;

  AsyncHttpClient searchClient = new AsyncHttpClient();
  AsyncHttpClient artworkClient = new AsyncHttpClient();
  ActionBar actionBar;
  LinearLayout queueTab;
  ProgressBar spinner;
  int colorForPlaylists;
  OnTouchListener swipeListener;
  public void refreshQueue()
  {
    queueTab = (LinearLayout) findViewById(R.id.host_queue);
    queueTab.removeAllViews();  //remove everything that's there
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    
    /*---color stuff---*/
    //Calculate start and end colors
    int startColor = 0;
    int endColor = 0;
    SharedPreferences memory = getSharedPreferences("VizEQ",MODE_PRIVATE);
    int posi = memory.getInt("colorPos", -1);
    if (posi > 0) VizEQ.numRand = posi;  
    switch (VizEQ.numRand)
    {
      case 1:
        startColor = getResources().getColor(R.color.Red); //203, 32, 38
        endColor = Color.rgb(203+50, 32+90, 38+90);
        break;
      case 2:
        startColor = getResources().getColor(R.color.Green);//100, 153, 64
        endColor = Color.rgb(100+90, 153+90, 64+90);
        break;
      case 3:
        startColor = getResources().getColor(R.color.Blue); //0, 153, 204
        endColor = Color.rgb(0+90, 153+90, 204+50);
        break;
      case 4:
        startColor = getResources().getColor(R.color.Purple); //155, 105, 172
        endColor = Color.rgb(155+70, 105+70, 172+70);
        break;
      case 5:
        startColor = getResources().getColor(R.color.Orange); //245, 146, 30
        endColor = Color.rgb(245, 146+90, 30+90);
        break;
    }
    
    int redStart = Color.red(startColor);
    int redEnd = Color.red(endColor);
    int addRed = (redEnd - redStart)/15;
    
    int greenStart = Color.green(startColor);
    int greenEnd = Color.green(endColor);
    int addGreen = (greenEnd - greenStart)/15;
    
    int blueStart = Color.blue(startColor);
    int blueEnd = Color.blue(endColor);
    int addBlue = (blueEnd - blueStart)/15;
    
    for(int i=PlayerActivity.mIndex; i<myapp.queue.size(); i++)
    {
      TrackRow queueRow = new TrackRow(this.getBaseContext(), myapp.queue.get(i).mTrack, myapp.queue.get(i).mAlbum, myapp.queue.get(i).mArtist, myapp.queue.get(i).mUri);
      queueRow.mThumbnail = myapp.queue.get(i).mThumbnail;
      queueRow.setOnTouchListener(swipeListener);
      int r,g,b;
      
      if (i>15) 
      {
        r = redEnd;
        g = greenEnd;
        b = blueEnd;
      }
      else
      {
        r = redStart + addRed * i;
        g = greenStart + addGreen * i;
        b = blueStart + addBlue * i;
      }
      queueRow.setBackgroundColor(Color.argb(255, r, g, b));
      params.setMargins(0, 2, 0, 2);
      queueTab.addView(queueRow, params);
//      Log.d("refresh queue", "adding row to tab");

    }
  }
  
  public void NoConnectionNotification()
  {
//    Log.d("Contact Server", "Error connecting");
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setMessage("Unable to search - no network connection").setCancelable(false)
    .setPositiveButton("ok", new DialogInterface.OnClickListener()
    {
      public void onClick(DialogInterface dialog, int id)
      {

      }
    });
    AlertDialog alert = builder.create();
    alert.show();
  }
  
  
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_search);
//    Log.d("Flow", "onCreate SearchActivity");
    actionBar = getActionBar();
    actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.LightGreen)));  
    spinner = (ProgressBar)findViewById(R.id.spinner);
    
    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)));
        colorForPlaylists = getResources().getColor(R.color.Red);
        break;
      case 2:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Green)));  
        colorForPlaylists = getResources().getColor(R.color.Green);
        break;
      case 3:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Blue)));
        colorForPlaylists = getResources().getColor(R.color.Blue);
        break;
      case 4:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Purple)));
        colorForPlaylists = getResources().getColor(R.color.Purple);
        break;
      case 5:
        actionBar.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.Orange)));
        colorForPlaylists = getResources().getColor(R.color.Orange);
        break;    
    }
    
    myapp = (MyApplication) this.getApplicationContext();
    
    searchLayout = (LinearLayout) findViewById(R.id.SearchLayout);
    final EditText searchText = (EditText) findViewById(R.id.SearchField);
    final OnTouchListener rowTap;
    final OnTouchListener playlistTap;
    TabHost tabhost = (TabHost) findViewById(android.R.id.tabhost);
      tabhost.setup();
      
      TabSpec ts = tabhost.newTabSpec("tag1"); 
      ts.setContent(R.id.tab1);
      ts.setIndicator("Search");
      tabhost.addTab(ts);
      ts = tabhost.newTabSpec("tag2"); 
      ts.setContent(R.id.tab2);
      ts.setIndicator("Queue");  
      tabhost.addTab(ts);
      ts = tabhost.newTabSpec("tag3");
      ts.setContent(R.id.tab3);
      ts.setIndicator("Playlists");
      tabhost.addTab(ts);
      //ts= tabhost.newTabSpec("tag3");
      //ts.setContent(R.id.tab3);
      //ts.setIndicator("Third Tab");
      //tabhost.addTab(ts);
      //for (int i = 0; i < tabhost.getTabWidget().getChildCount(); i++)
    //{
      //tabhost.getTabWidget().getChildAt(i).setBackgroundColor(getResources().getColor(R.color.LightGreen));
    //}
      refreshQueue();
      
      swipeListener = new OnTouchListener()
      {
        View lastTouched;
      boolean moved = false;
      @Override
      public boolean onTouch(View arg0, MotionEvent arg1)
      {
        if (arg1.getAction() == MotionEvent.ACTION_DOWN)
        {
          lastTouched = arg0;
          moved = false;
          return true;
        }
        else if (arg1.getAction() == MotionEvent.ACTION_MOVE)
        {
          if (arg1.getHistorySize() > 1)
          {
            if (Math.abs(arg1.getHistoricalX(arg1.getHistorySize() - 1)) - (arg1.getHistoricalX(arg1.getHistorySize() - 2)) > .2)
            {
              lastTouched.setTranslationX(arg1.getX());
              //lastTouched.refreshDrawableState();
              lastTouched.invalidate();
              moved = true;
            }
          }
          Log.d("gesture", "swiping " + arg1.getX());
        }
      
        else if (arg1.getAction() == MotionEvent.ACTION_UP)
        {  
          if (!moved)
          {
                moved = false;
            return true;
          }
          else
          {
            //Determine if it dragged far enough
            for (int i = 0; i < myapp.queue.size(); i++)
              Log.d("before queue", ""+myapp.queue.get(i).mTrack);
            slideToRight(arg0);
            
            Log.d("gesture", "animating");
          }
        }
        else if (arg1.getAction() == MotionEvent.ACTION_CANCEL)
        {
          TrackRow row = (TrackRow)arg0;
          row.setBackgroundColor(row.originalColor);
          row.setTranslationX(0);
          moved = false;
          return true;
        }
        return false;
      }
        
      };
    rowTap = new OnTouchListener()
    {
      @Override
      public boolean onTouch(View arg0, MotionEvent arg1)
      {
        
        if (arg1.getAction() == MotionEvent.ACTION_DOWN)
        {
          TableRow row = (TableRow)arg0;
          row.setBackgroundColor(Color.WHITE);
          return true;
        }
      
        else if (arg1.getAction() == MotionEvent.ACTION_UP)
        {  
          final TrackRow row = (TrackRow)arg0;
          row.setBackgroundColor(row.originalColor);
          AlertDialog.Builder builder = new AlertDialog.Builder(SearchActivity.this);
              builder.setMessage(R.string.QueueTopOrBottom)
                     .setPositiveButton("Top", new DialogInterface.OnClickListener() {
                         public void onClick(DialogInterface dialog, int id) {
                           Thread coverThread = new Thread(new Runnable()
                  {
                    public void run()
                    {
                    URI url;
                    Track tempTrack = row.getTrack();
                    //Get the album art
                    try
                    {                  
                      url = new URI("https://embed.spotify.com/oembed/?url=" + tempTrack.mUri);
                      HttpClient httpClient = new DefaultHttpClient();
                      HttpResponse response2 = httpClient.execute(new HttpGet(url));
                      HttpEntity entity = response2.getEntity();
                      String s = EntityUtils.toString(entity, "UTF-8");
                      int numThumb = s.indexOf("thumbnail_url");
                      String thumbnail = s.substring(numThumb + 16);
                      thumbnail = thumbnail.substring(0, thumbnail.indexOf("\""));
                      thumbnail = thumbnail.replace("\\", "");
                      //Size options are 60, 85, 120, 300, 640
                      thumbnail = thumbnail.replace("/cover/", "/640/");
                      tempTrack.mThumbnail = thumbnail;
                    } catch (URISyntaxException e)
                    {
                      // TODO Auto-generated catch block
                      e.printStackTrace();
                    } catch (ClientProtocolException e)
                    {
                      // TODO Auto-generated catch block
                      e.printStackTrace();
                    } catch (IOException e)
                    {
                      // TODO Auto-generated catch block
                      e.printStackTrace();
                    }  
    
                               if (PlayerActivity.mIndex > 0) 
                               {
                                 myapp.queue.add(PlayerActivity.mIndex + 1, tempTrack);
                               }
                               else if (myapp.queue.size() == 0) myapp.queue.add(PlayerActivity.mIndex, tempTrack);
                               else if (myapp.queue.size() > 0 && PlayerActivity.mIndex >= 0) myapp.queue.add(PlayerActivity.mIndex + 1, tempTrack);
                    }
                  });
                           coverThread.start();
                           
                           try
                           {
                             coverThread.join(2000);
                           } catch (InterruptedException e)
                           {
                             // TODO Auto-generated catch block
                             e.printStackTrace();
                           }
                           searchLayout.removeView(row);
                           refreshQueue();
                         }
                     })
                     .setNegativeButton("Bottom", new DialogInterface.OnClickListener() {
                         public void onClick(DialogInterface dialog, int id) {
                           Thread coverThread = new Thread(new Runnable()
                  {
                    public void run()
                    {
                                URI url;
                      Track tempTrack = row.getTrack();
                      //Get the album art
                      try
                      {                  
                        url = new URI("https://embed.spotify.com/oembed/?url=" + tempTrack.mUri);
                        HttpClient httpClient = new DefaultHttpClient();
                        HttpResponse response2 = httpClient.execute(new HttpGet(url));
                        HttpEntity entity = response2.getEntity();
                        String s = EntityUtils.toString(entity, "UTF-8");
                        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/");
                        tempTrack.mThumbnail = thumbnail;
                      } catch (URISyntaxException e)
                      {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                      } catch (ClientProtocolException e)
                      {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                      } catch (IOException e)
                      {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                      }  
                               myapp.queue.add(tempTrack);
                    }
                  });    
                           coverThread.start();
                           try
                           {
                             coverThread.join(2000);
                           } catch (InterruptedException e)
                           {
                             // TODO Auto-generated catch block
                             e.printStackTrace();
                           }
                           searchLayout.removeView(row);
                           refreshQueue();
                         }
                     });
                //builder.create();
                builder.show();
            return true;
        }
        else if (arg1.getAction() == MotionEvent.ACTION_CANCEL)
        {
          TrackRow row = (TrackRow)arg0;
          row.setBackgroundColor(row.originalColor);
          row.setTranslationX(0);
          return true;
        }
        return false;
      }
    };
        
    
    findViewById(R.id.SearchOK).setOnClickListener(new OnClickListener(){

      @Override
      public void onClick(View arg0)
      {
        //Close keyboard
        InputMethodManager imm1 = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
        imm1.hideSoftInputFromWindow(searchLayout.getWindowToken(), 0);
        searchLayout.removeAllViews();
        searchText.clearFocus();
        String strSearch; 
        spinner.setVisibility(View.VISIBLE);
        try
        {
          strSearch = URLEncoder.encode(searchText.getText().toString(), "UTF-8");
        } catch (UnsupportedEncodingException e1)
        {
          strSearch = searchText.getText().toString().replace(' ', '+');
          e1.printStackTrace();
        }
        searchClient.get("http://ws.spotify.com/search/1/track.json?q=" + strSearch, new JsonHttpResponseHandler() {

          public void onSuccess(final JSONObject response) {
            new Thread(new Runnable()
            {
              public void run()
              {
                try {
                  JSONArray tracks = response.getJSONArray("tracks");
                  //JSONObject track = tracks.getJSONObject(0);
                  
                  //Calculate start and end colors
                  int startColor = 0;
                  int endColor = 0;
                  SharedPreferences memory = getSharedPreferences("VizEQ",MODE_PRIVATE);
                  int posi = memory.getInt("colorPos", -1);
                  if (posi > 0) VizEQ.numRand = posi;  
                  switch (VizEQ.numRand)
                  {
                    case 1:
                      startColor = getResources().getColor(R.color.Red); //203, 32, 38
                      endColor = Color.rgb(203+50, 32+90, 38+90);
                      break;
                    case 2:
                      startColor = getResources().getColor(R.color.Green);//100, 153, 64
                      endColor = Color.rgb(100+90, 153+90, 64+90);
                      break;
                    case 3:
                      startColor = getResources().getColor(R.color.Blue); //0, 153, 204
                      endColor = Color.rgb(0+90, 153+90, 204+50);
                      break;
                    case 4:
                      startColor = getResources().getColor(R.color.Purple); //155, 105, 172
                      endColor = Color.rgb(155+70, 105+70, 172+70);
                      break;
                    case 5:
                      startColor = getResources().getColor(R.color.Orange); //245, 146, 30
                      endColor = Color.rgb(245, 146+90, 30+90);
                      break;
                  }
                  
                  int redStart = Color.red(startColor);
                  int redEnd = Color.red(endColor);
                  int addRed = (redEnd - redStart)/15;
                  
                  int greenStart = Color.green(startColor);
                  int greenEnd = Color.green(endColor);
                  int addGreen = (greenEnd - greenStart)/15;
                  
                  int blueStart = Color.blue(startColor);
                  int blueEnd = Color.blue(endColor);
                  int addBlue = (blueEnd - blueStart)/15;
                  runOnUiThread(new Runnable()
                  {
                    @Override
                    public void run()
                    {
                      spinner.setVisibility(Spinner.GONE);
                    }
                  });
                  if (tracks.length()==0) 
                  {
                    final TextView noResults = new TextView(SearchActivity.this);
                    noResults.setText("There are no results.");
                    runOnUiThread(new Runnable()
                    {
                      public void run()
                      {
                        searchLayout.addView(noResults);
                      }
                    });
                    
                  }
                  for (int i = 0; i < tracks.length(); i++)
                  {
                    String trackName = tracks.getJSONObject(i).getString("name");
                    String trackArtist = tracks.getJSONObject(i).getJSONArray("artists").getJSONObject(0).getString("name");
                    final String uri = tracks.getJSONObject(i).getString("href");
                    String trackAlbum = tracks.getJSONObject(i).getJSONObject("album").getString("name");
                    //Log.d("Search", trackName + ": " + trackArtist);
                    final TrackRow tableRowToAdd = new TrackRow(SearchActivity.this, trackName, trackAlbum, trackArtist, uri);//Context context, String track, String album, String artist, String uri
                    tableRowToAdd.setBackgroundColor(Color.argb(255, redStart, greenStart, blueStart));
                    tableRowToAdd.originalColor = (Color.argb(255, redStart, greenStart, blueStart));
                    tableRowToAdd.setOnTouchListener(rowTap);
                    //tableRowToAdd.setOnDragListener(swipeListener);
    
                      //JSONObject array = response.getJSONObject("thumbnail_url");
                      //String thumbnail = array.toString();
                      
                      Thread coverThread = new Thread(new Runnable()
                      {
                        public void run()
                        {
                          URI url;
                          try
                          {
                            url = new URI("https://embed.spotify.com/oembed/?url=" + uri);
                            HttpClient httpClient = new DefaultHttpClient();
                            HttpResponse response2 = httpClient.execute(new HttpGet(url));
                            HttpEntity entity = response2.getEntity();
                            String s = EntityUtils.toString(entity, "UTF-8");
                            int numThumb = s.indexOf("thumbnail_url");
                            String thumbnail = s.substring(numThumb + 16);
                            thumbnail = thumbnail.substring(0, thumbnail.indexOf("\""));
                            thumbnail = thumbnail.replace("\\", "");
                            tableRowToAdd.mThumbnail = thumbnail;
                            //System.out.println(s);
                          } catch (URISyntaxException e)
                          {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                          } catch (ClientProtocolException e)
                          {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                          } catch (IOException e)
                          {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                          }  
                        }
                      });
    
                    tableRowToAdd.setBackgroundColor(Color.argb(255, redStart, greenStart, blueStart));
                    tableRowToAdd.originalColor = (Color.argb(255, redStart, greenStart, blueStart));
                    if (redStart + addRed < 255 && i < 16) redStart += addRed;
                    if (greenStart + addGreen < 255 && i < 16) greenStart += addGreen;
                    if (blueStart + addBlue < 255 && i < 16) blueStart += addBlue;
                    final LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
                    params.setMargins(0, 2, 0, 2);
                    runOnUiThread(new Runnable()
                    {
                      @Override
                      public void run()
                      {
                        searchLayout.addView(tableRowToAdd, params);
                      }
                    });
                  }
                  
                  //mAlbumUri = album.getString("spotify");
                  //mImageUri = album.getString("image");
                  // Now get track details from the webapi
                  //LSU Team, it looks like .get(http://ws.spotify.com/search/1/track?q=kaizers+orchestra) is the way to do a search
                  //mSpotifyWebClient.get("http://ws.spotify.com/lookup/1/.json?uri=" + album.getString("spotify") + "&extras=track", SpotifyWebResponseHandler);
    
                } 
                catch (JSONException e) {
                  //throw new RuntimeException("Could not parse the results");
                  e.printStackTrace();
                }
              }
            }).start();
          }

          @Override
          public void onFailure(Throwable e, JSONObject errorResponse) {
            // TODO Auto-generated method stub
            super.onFailure(e, errorResponse);
            runOnUiThread(new Runnable()
            {
              @Override
              public void run()
              {
                spinner.setVisibility(Spinner.GONE);
              }
            });
            NoConnectionNotification();
          }
        });
      }
    });
    
    playlistTap = new OnTouchListener()
    {

      @Override
      public boolean onTouch(View arg0, MotionEvent arg1)
      {
        if (arg1.getAction() == MotionEvent.ACTION_DOWN)
        {
          TrackRow row = (TrackRow)arg0;
          row.setBackgroundColor(Color.WHITE);
          return true;
        }
        else if (arg1.getAction() == MotionEvent.ACTION_UP)
        {
          TrackRow row = (TrackRow)arg0;
          row.setBackgroundColor(row.originalColor);
          
          //If clear whole queue:
          queueTab.removeAllViews();
          myapp.queue.clear();
          PlayerActivity.mIndex = 0;
          //See how many to add
          SharedPreferences memory = getSharedPreferences("VizEQ", MODE_PRIVATE);
          int playlistIndex = ((ViewGroup) findViewById(R.id.SavedPlaylists)).indexOfChild(row);
          String name = memory.getString("playlist" + playlistIndex, "DNE");
          if (name.equals("DNE") == false)
          {
            int playlistLength = memory.getInt("playlist" + playlistIndex + "Length", 0);
            //String list = memory.getString("playlist" + playlistIndex + "Tracks", null);
            for (int i = 0; i < playlistLength; i++)
            {
              String track = memory.getString("playlist" + playlistIndex + "Track" + i, "");
              String album = memory.getString("playlist" + playlistIndex + "Album" + i, "");
              String artist = memory.getString("playlist" + playlistIndex + "Artist" + i, "");
              String uri = memory.getString("playlist" + playlistIndex + "Uri" + i, "");
              String thumbnail = memory.getString("playlist" + playlistIndex + "Thumbnail" + i, "");
              Track trackToAdd = new Track(track, album, artist, uri);
              trackToAdd.mThumbnail = thumbnail;
              myapp.queue.add(trackToAdd);
            }
            refreshQueue();
            Toast.makeText(SearchActivity.this, "" + name + " has been loaded as the queue", Toast.LENGTH_SHORT).show();
          }
          else
            return false;
          return true;
        }
        return false;
      }
    };
    
    findViewById(R.id.SaveAsPlaylist).setOnClickListener(new OnClickListener()
    {
      @Override
      public void onClick(View arg0)
      {
        //Scheme: save strings playlist0, playlist1, playlist2... for every one that exists
        //then playlist0Length
        //then playlist0Track0, playlist0Album0, playlist0Artist0, playlist0Uri0, playlist0Thumbnail
        
        AlertDialog.Builder builder = new AlertDialog.Builder(SearchActivity.this);
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
        LinearLayout alertLayout = new LinearLayout(SearchActivity.this);
        TextView message = new TextView(SearchActivity.this);
        message.setText("Name this playlist: ");
        final EditText nameIn = new EditText(SearchActivity.this);
        
        alertLayout.setOrientation(1);
        alertLayout.addView(message, params);
        alertLayout.addView(nameIn, params);
        builder.setView(alertLayout).setCancelable(true)
        .setPositiveButton("ok", new DialogInterface.OnClickListener()
        {
          public void onClick(DialogInterface dialog, int id)
          {
            String name = nameIn.getText().toString();
            SharedPreferences memory = getSharedPreferences("VizEQ",MODE_PRIVATE);
            SharedPreferences.Editor saver = memory.edit();
            int numPlaylists = memory.getInt("numPlaylists", -1);
            saver.putString("playlist"+ (++numPlaylists), name);
            saver.putInt("numPlaylists", numPlaylists);
            saver.putInt("playlist" + numPlaylists + "Length", queueTab.getChildCount());
            ArrayList<TrackRow> playlist = new ArrayList<TrackRow>();
            for (int i = 0; i < queueTab.getChildCount(); i++)
            {
              playlist.add(((TrackRow) queueTab.getChildAt(i)));
              saver.putString("playlist" + numPlaylists + "Track" + i, playlist.get(i).mTrack);
              saver.putString("playlist" + numPlaylists + "Album" + i, playlist.get(i).mAlbum);
              saver.putString("playlist" + numPlaylists + "Artist" + i, playlist.get(i).mArtist);
              saver.putString("playlist" + numPlaylists + "Uri" + i, playlist.get(i).mUri);
              saver.putString("playlist" + numPlaylists + "Thumbnail" + i, myapp.queue.get(i+PlayerActivity.mIndex).mThumbnail);
            }
            saver.commit();
            TrackRow tableRowToAdd = new TrackRow(SearchActivity.this);
            TextView textViewToAdd = new TextView(SearchActivity.this);
            tableRowToAdd.setBackgroundColor(colorForPlaylists);
            tableRowToAdd.originalColor = colorForPlaylists;
            textViewToAdd.setText(name);
            textViewToAdd.setTextSize(25);
            tableRowToAdd.setOnTouchListener(playlistTap);
            tableRowToAdd.addView(textViewToAdd);
            LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
            tableRowToAdd.setPadding(0, 5, 0, 5);
            params.setMargins(0, 2, 0, 2);
            ((ViewGroup) findViewById(R.id.SavedPlaylists)).addView(tableRowToAdd, params);
          }
        })
        .setNegativeButton("Nevermind", new DialogInterface.OnClickListener() 
        {  
          @Override
          public void onClick(DialogInterface arg0, int arg1) 
          {
            
          }
        });
        AlertDialog alert = builder.create();
        alert.show();        
      }
    });
    //refresh Playlist list
      int numPlaylists = memory.getInt("numPlaylists", -1);
      for (int i = 0; i <= numPlaylists; i++)
      {
        TrackRow tableRowToAdd = new TrackRow(SearchActivity.this);
      TextView textViewToAdd = new TextView(SearchActivity.this);
      tableRowToAdd.setBackgroundColor(colorForPlaylists);
      tableRowToAdd.originalColor = colorForPlaylists;
      textViewToAdd.setText(memory.getString("playlist" + i, ""));
      textViewToAdd.setTextSize(25);
      tableRowToAdd.setOnTouchListener(playlistTap);
      tableRowToAdd.addView(textViewToAdd);
      LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
      tableRowToAdd.setPadding(0, 5, 0, 5);
      params.setMargins(0, 2, 0, 2);
      ((ViewGroup) findViewById(R.id.SavedPlaylists)).addView(tableRowToAdd, params);
      }
    
  }

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

  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle item selection
    switch (item.getItemId()) {
    case R.id.action_settings:
      Intent nextIntent  = new Intent(SearchActivity.this, HostProfileActivity.class);
      InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
      imm.hideSoftInputFromWindow(searchLayout.getWindowToken(), 0);
      startActivity(nextIntent);
      break;
    case R.id.about:
      Intent nextIntent2  = new Intent(SearchActivity.this, AboutActivity.class);
      InputMethodManager imm1 = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
      imm1.hideSoftInputFromWindow(searchLayout.getWindowToken(), 0);
      startActivity(nextIntent2);
      break;
    default:
      super.onOptionsItemSelected(item);
    }
    return true;
  }
  
  public void slideToRight(final View view){
    TranslateAnimation animate = new TranslateAnimation(0,view.getWidth(),0,0);
    animate.setDuration(900);
    animate.setFillAfter(true);
    view.startAnimation(animate);
    animate.setAnimationListener(new AnimationListener()
    {

      @Override
      public void onAnimationEnd(Animation animation)
      {
        int index = queueTab.indexOfChild((TrackRow) view);
        if (index >= 0 && index < queueTab.getChildCount())
        {
          if (myapp.queue.get(index).mUri.equals(((TrackRow) view).getSpotifyUri()))
          {
            myapp.queue.remove(index);
            ((LinearLayout)view.getParent()).removeView(view);
            for (int i = 0; i < myapp.queue.size(); i++)
              Log.d("after queue", ""+myapp.queue.get(i).mTrack);
          }
        }
      }

      @Override
      public void onAnimationStart(Animation animation)
      {
        
      }

      @Override
      public void onAnimationRepeat(Animation animation)
      {
                
      }
      
    });    
  }
  /**
   * Shows the progress UI and hides the login form.
   */
  /*@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
  private void showProgress(final boolean show) {
    // On Honeycomb MR2 we have the ViewPropertyAnimator APIs, which allow
    // for very easy animations. If available, use these APIs to fade-in
    // the progress spinner.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
      int shortAnimTime = getResources().getInteger(android.R.integer.config_shortAnimTime);

      mLoginStatusView.setVisibility(View.VISIBLE);
      mLoginStatusView.animate().setDuration(shortAnimTime).alpha(show ? 1 : 0).setListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
          mLoginStatusView.setVisibility(show ? View.VISIBLE : View.GONE);
        }
      });

      mLoginFormView.setVisibility(View.VISIBLE);
      mLoginFormView.animate().setDuration(shortAnimTime).alpha(show ? 0 : 1).setListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
          mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
        }
      });
    } else {
      // The ViewPropertyAnimator APIs are not available, so simply show
      // and hide the relevant UI components.
      mLoginStatusView.setVisibility(show ? View.VISIBLE : View.GONE);
      mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
    }
  }*/
}
Java Source Code List
