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Created track list activity and fragment.
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59 changes: 59 additions & 0 deletions
59
app/src/main/java/org/williamwong/spotifystreamer/activities/TrackActivity.java
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| package org.williamwong.spotifystreamer.activities; | ||
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| import android.os.Bundle; | ||
| import android.support.v4.app.FragmentTransaction; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.view.Menu; | ||
| import android.view.MenuItem; | ||
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| import org.williamwong.spotifystreamer.R; | ||
| import org.williamwong.spotifystreamer.fragments.TrackFragment; | ||
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| public class TrackActivity extends AppCompatActivity { | ||
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| private static final String TRACK_FRAGMENT_TAG = "trackFragment"; | ||
| private TrackFragment mTrackFragment; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_track); | ||
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| String spotifyId = getIntent().getStringExtra(TrackFragment.SPOTIFY_ID); | ||
| String artistName = getIntent().getStringExtra(TrackFragment.ARTIST_NAME); | ||
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| if (savedInstanceState != null) { | ||
| mTrackFragment = (TrackFragment) getSupportFragmentManager().findFragmentByTag(TRACK_FRAGMENT_TAG); | ||
| } else if (mTrackFragment == null) { | ||
| mTrackFragment = TrackFragment.newInstance(spotifyId, artistName); | ||
| } | ||
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| FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); | ||
| ft.replace(R.id.tracksContainer, mTrackFragment, TRACK_FRAGMENT_TAG); | ||
| ft.commit(); | ||
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| } | ||
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| @Override | ||
| public boolean onCreateOptionsMenu(Menu menu) { | ||
| // Inflate the menu; this adds items to the action bar if it is present. | ||
| getMenuInflater().inflate(R.menu.menu_track, menu); | ||
| return true; | ||
| } | ||
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| @Override | ||
| public boolean onOptionsItemSelected(MenuItem item) { | ||
| // Handle action bar item clicks here. The action bar will | ||
| // automatically handle clicks on the Home/Up button, so long | ||
| // as you specify a parent activity in AndroidManifest.xml. | ||
| int id = item.getItemId(); | ||
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| //noinspection SimplifiableIfStatement | ||
| if (id == R.id.action_settings) { | ||
| return true; | ||
| } | ||
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| return super.onOptionsItemSelected(item); | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
app/src/main/java/org/williamwong/spotifystreamer/adapters/TrackAdapter.java
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| package org.williamwong.spotifystreamer.adapters; | ||
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| import android.content.Context; | ||
| import android.view.LayoutInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.ArrayAdapter; | ||
| import android.widget.ImageView; | ||
| import android.widget.TextView; | ||
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| import com.squareup.picasso.Picasso; | ||
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| import org.williamwong.spotifystreamer.R; | ||
| import org.williamwong.spotifystreamer.models.TrackModel; | ||
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| import java.util.List; | ||
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| /** | ||
| * Created by w.wong on 6/19/2015. | ||
| */ | ||
| public class TrackAdapter extends ArrayAdapter<TrackModel> { | ||
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| public TrackAdapter(Context context, List<TrackModel> objects) { | ||
| super(context, 0, objects); | ||
| } | ||
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| private static class ViewHolder { | ||
| TextView trackNameTextView; | ||
| TextView albumNameTextView; | ||
| ImageView trackThumbnailImageView; | ||
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| public ViewHolder(View v) { | ||
| trackNameTextView = (TextView) v.findViewById(R.id.trackNameTextView); | ||
| albumNameTextView = (TextView) v.findViewById(R.id.albumNameTextView); | ||
| trackThumbnailImageView = (ImageView) v.findViewById(R.id.trackThumbnailImageView); | ||
| } | ||
| } | ||
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| @Override | ||
| public View getView(int position, View convertView, ViewGroup parent) { | ||
| TrackModel track = getItem(position); | ||
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| ViewHolder viewHolder; | ||
| if (convertView == null) { | ||
| convertView = LayoutInflater.from(getContext()).inflate(R.layout.list_item_track, parent, false); | ||
| viewHolder = new ViewHolder(convertView); | ||
| convertView.setTag(viewHolder); | ||
| } else { | ||
| viewHolder = (ViewHolder) convertView.getTag(); | ||
| } | ||
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| viewHolder.trackNameTextView.setText(track.getTrackName()); | ||
| viewHolder.albumNameTextView.setText(track.getAlbumName()); | ||
| Picasso.with(getContext()) | ||
| .load(track.getImageUrl()) | ||
| .fit().centerCrop() | ||
| .into(viewHolder.trackThumbnailImageView); | ||
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| return convertView; | ||
| } | ||
| } |
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148 changes: 148 additions & 0 deletions
148
app/src/main/java/org/williamwong/spotifystreamer/fragments/TrackFragment.java
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| package org.williamwong.spotifystreamer.fragments; | ||
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| import android.os.Bundle; | ||
| import android.os.Handler; | ||
| import android.os.Looper; | ||
| import android.support.v4.app.Fragment; | ||
| import android.view.LayoutInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.ListView; | ||
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| import org.williamwong.spotifystreamer.R; | ||
| import org.williamwong.spotifystreamer.adapters.TrackAdapter; | ||
| import org.williamwong.spotifystreamer.models.TrackModel; | ||
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| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| import kaaes.spotify.webapi.android.SpotifyApi; | ||
| import kaaes.spotify.webapi.android.SpotifyService; | ||
| import kaaes.spotify.webapi.android.models.Image; | ||
| import kaaes.spotify.webapi.android.models.Track; | ||
| import kaaes.spotify.webapi.android.models.Tracks; | ||
| import retrofit.Callback; | ||
| import retrofit.RetrofitError; | ||
| import retrofit.client.Response; | ||
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| /** | ||
| * A fragment containing a list of top ten tracks from an artist. | ||
| * TODO Add artist name to ActionBar subtitle | ||
| */ | ||
| public class TrackFragment extends Fragment { | ||
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| public static final String TRACK_MODELS_KEY = "trackModels"; | ||
| public static final String SPOTIFY_ID = "spotifyId"; | ||
| public static final String ARTIST_NAME = "artistName"; | ||
| private static final int MIN_THUMBNAIL_WIDTH = 200; | ||
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| private SpotifyService mSpotify = new SpotifyApi().getService(); | ||
| private ArrayList<TrackModel> mTrackModels; | ||
| private TrackAdapter mTrackAdapter; | ||
| private String mSpotifyId; | ||
| private String mArtistName; | ||
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| public TrackFragment() { | ||
| } | ||
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| public static TrackFragment newInstance(String spotifyId, String artistName) { | ||
| TrackFragment trackFragment = new TrackFragment(); | ||
| Bundle args = new Bundle(); | ||
| args.putSerializable(SPOTIFY_ID, spotifyId); | ||
| args.putSerializable(ARTIST_NAME, artistName); | ||
| trackFragment.setArguments(args); | ||
| return trackFragment; | ||
| } | ||
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| @Override | ||
| public void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
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| if (getArguments().containsKey(SPOTIFY_ID)) { | ||
| mSpotifyId = getArguments().getString(SPOTIFY_ID); | ||
| } | ||
| if (getArguments().containsKey(ARTIST_NAME)) { | ||
| mArtistName = getArguments().getString(ARTIST_NAME); | ||
| } | ||
| } | ||
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| @Override | ||
| public View onCreateView(LayoutInflater inflater, ViewGroup container, | ||
| Bundle savedInstanceState) { | ||
| View view = inflater.inflate(R.layout.fragment_track, container, false); | ||
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| if (savedInstanceState != null && | ||
| savedInstanceState.getParcelableArrayList(TRACK_MODELS_KEY) != null) { | ||
| mTrackModels = savedInstanceState.getParcelableArrayList(TRACK_MODELS_KEY); | ||
| } else { | ||
| mTrackModels = new ArrayList<>(); | ||
| searchTracks(mSpotifyId); | ||
| } | ||
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| ListView trackListView = (ListView) view.findViewById(R.id.tracksListView); | ||
| mTrackAdapter = new TrackAdapter(getActivity(), mTrackModels); | ||
| trackListView.setAdapter(mTrackAdapter); | ||
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| return view; | ||
| } | ||
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| private void searchTracks(String mSpotifyId) { | ||
| Map<String, Object> options = new HashMap<>(); | ||
| options.put("country", "US"); | ||
| mSpotify.getArtistTopTrack(mSpotifyId, options, new Callback<Tracks>() { | ||
| Handler handler = new Handler(Looper.getMainLooper()); | ||
| @Override | ||
| public void success(final Tracks tracks, Response response) { | ||
| handler.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| updateTracks(tracks.tracks); | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| public void failure(RetrofitError error) { | ||
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| } | ||
| }); | ||
| } | ||
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| private void updateTracks(List<Track> tracks) { | ||
| mTrackModels.clear(); | ||
| for (Track track : tracks) { | ||
| TrackModel trackModel = new TrackModel(); | ||
| trackModel.setTrackName(track.name); | ||
| trackModel.setAlbumName(track.album.name); | ||
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| List<Image> images = track.album.images; | ||
| if(images != null && !images.isEmpty()) { | ||
| int imageIndex = 0; | ||
| for (int i = 0; i < images.size(); i++) { | ||
| boolean isLast = (i + 1 == images.size()); | ||
| if (isLast) { | ||
| imageIndex = i; | ||
| break; | ||
| } else if (images.get(i + 1).width < MIN_THUMBNAIL_WIDTH) { | ||
| imageIndex = i; | ||
| break; | ||
| } | ||
| } | ||
| trackModel.setImageUrl(images.get(imageIndex).url); | ||
| } | ||
| // TODO set placeholder image | ||
| mTrackModels.add(trackModel); | ||
| } | ||
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| mTrackAdapter.notifyDataSetChanged(); | ||
| } | ||
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| @Override | ||
| public void onSaveInstanceState(Bundle outState) { | ||
| super.onSaveInstanceState(outState); | ||
| outState.putParcelableArrayList(TRACK_MODELS_KEY, mTrackModels); | ||
| } | ||
| } |
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