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Code Issues Projects Releases Packages Wiki Activity Actions

Dynamically added views of pinned playlists to the homepage

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This commit is contained in:
CappielloAntonio 2021-11-26 15:57:36 +01:00
parent e2f1212e58
commit 72712d6feb
7 changed files with 195 additions and 14 deletions
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60
app/src/main/java/com/cappielloantonio/play/ui/fragment/HomeFragment.java
View file

@ -7,6 +7,7 @@ import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
@ -16,6 +17,7 @@ import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.PagerSnapHelper;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.SnapHelper;
import androidx.viewpager2.widget.ViewPager2;
@ -26,15 +28,16 @@ import com.cappielloantonio.play.adapter.ArtistHorizontalAdapter;
import com.cappielloantonio.play.adapter.DiscoverSongAdapter;
import com.cappielloantonio.play.adapter.SimilarTrackAdapter;
import com.cappielloantonio.play.adapter.SongHorizontalAdapter;
import com.cappielloantonio.play.adapter.TrackAdapter;
import com.cappielloantonio.play.adapter.YearAdapter;
import com.cappielloantonio.play.databinding.FragmentHomeBinding;
import com.cappielloantonio.play.helper.recyclerview.CustomLinearSnapHelper;
import com.cappielloantonio.play.helper.recyclerview.DotsIndicatorDecoration;
import com.cappielloantonio.play.model.Album;
import com.cappielloantonio.play.model.Artist;
import com.cappielloantonio.play.model.Playlist;
import com.cappielloantonio.play.model.Song;
import com.cappielloantonio.play.ui.activity.MainActivity;
import com.cappielloantonio.play.util.MusicUtil;
import com.cappielloantonio.play.util.UIUtil;
import com.cappielloantonio.play.viewmodel.HomeViewModel;
@ -97,6 +100,7 @@ public class HomeFragment extends Fragment {
initStarredArtistsView();
initYearSongView();
initRecentAddedAlbumView();
initPinnedPlaylistsView();
}
@Override
@ -479,7 +483,59 @@ public class HomeFragment extends Fragment {
}
}
public void addPinnedPlaylistsView() {
public void initPinnedPlaylistsView() {
homeViewModel.getPinnedPlaylistList(requireActivity()).observe(requireActivity(), playlists -> {
if (bind != null && playlists != null) {
for (Playlist playlist : playlists) {
int playlistViewHashCode = playlist.getId().hashCode();
if (requireView().findViewById(playlistViewHashCode) == null) {
View genericPlaylistView = activity.getLayoutInflater().inflate(R.layout.generic_playlist_sector, null);
genericPlaylistView.setId(playlistViewHashCode);
genericPlaylistView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
TextView genericPlaylistTitleTextView = genericPlaylistView.findViewById(R.id.generic_playlist_title_text_view);
TextView genericPlaylistCickableTextView = genericPlaylistView.findViewById(R.id.generic_playlist_text_view_clickable);
RecyclerView genericPlaylistRecyclerView = genericPlaylistView.findViewById(R.id.generic_playlist_recycler_view);
genericPlaylistTitleTextView.setText(MusicUtil.getReadableString(playlist.getName()));
genericPlaylistRecyclerView.setHasFixedSize(true);
SongHorizontalAdapter trackAdapter = new SongHorizontalAdapter(activity, requireContext(), true);
genericPlaylistRecyclerView.setAdapter(trackAdapter);
homeViewModel.getPlaylistSongLiveList(playlist.getId()).observe(requireActivity(), songs -> {
if (songs.size() > 0) {
int songsNumber = Math.min(20, songs.size());
genericPlaylistRecyclerView.setLayoutManager(new GridLayoutManager(requireContext(), UIUtil.getSpanCount(songsNumber, 5), GridLayoutManager.HORIZONTAL, false));
trackAdapter.setItems(songs.subList(0, songsNumber));
}
});
genericPlaylistCickableTextView.setOnClickListener(view -> {
Bundle bundle = new Bundle();
bundle.putParcelable("playlist_object", playlist);
bundle.putBoolean("is_offline", false);
activity.navController.navigate(R.id.action_homeFragment_to_playlistPageFragment, bundle);
});
SnapHelper genericPlaylistSnapHelper = new PagerSnapHelper();
genericPlaylistSnapHelper.attachToRecyclerView(genericPlaylistRecyclerView);
genericPlaylistRecyclerView.addItemDecoration(
new DotsIndicatorDecoration(
getResources().getDimensionPixelSize(R.dimen.radius),
getResources().getDimensionPixelSize(R.dimen.radius) * 4,
getResources().getDimensionPixelSize(R.dimen.dots_height),
requireContext().getResources().getColor(R.color.titleTextColor, null),
requireContext().getResources().getColor(R.color.titleTextColor, null))
);
bind.homeLinearLayoutContainer.addView(genericPlaylistView);
}
}
}
});
}
}

66
app/src/main/java/com/cappielloantonio/play/util/CacheUtil.java Normal file
View file

@ -0,0 +1,66 @@
package com.cappielloantonio.play.util;
import android.content.Context;
import com.google.android.exoplayer2.database.DatabaseProvider;
import com.google.android.exoplayer2.database.ExoDatabaseProvider;
import com.google.android.exoplayer2.upstream.DefaultHttpDataSourceFactory;
import com.google.android.exoplayer2.upstream.HttpDataSource;
import com.google.android.exoplayer2.upstream.cache.LeastRecentlyUsedCacheEvictor;
import com.google.android.exoplayer2.upstream.cache.NoOpCacheEvictor;
import com.google.android.exoplayer2.upstream.cache.SimpleCache;
import java.io.File;
import java.net.CookieHandler;
import java.net.CookieManager;
import java.net.CookiePolicy;
public final class CacheUtil {
private static final String CACHE_CONTENT_DIRECTORY = "cache";
private static HttpDataSource.Factory httpDataSourceFactory;
private static File cacheDirectory;
private static SimpleCache simpleCache;
private static ExoDatabaseProvider databaseProvider;
public static synchronized HttpDataSource.Factory getHttpDataSourceFactory() {
if (httpDataSourceFactory == null) {
CookieManager cookieManager = new CookieManager();
cookieManager.setCookiePolicy(CookiePolicy.ACCEPT_ORIGINAL_SERVER);
CookieHandler.setDefault(cookieManager);
httpDataSourceFactory = new DefaultHttpDataSourceFactory();
}
return httpDataSourceFactory;
}
public static synchronized SimpleCache getCache(Context context) {
if (simpleCache == null) {
File downloadContentDirectory = new File(getCacheDirectory(context), CACHE_CONTENT_DIRECTORY);
long cacheSize = PreferenceUtil.getInstance(context).getMediaCacheSize();
LeastRecentlyUsedCacheEvictor cacheEvictor = new LeastRecentlyUsedCacheEvictor(cacheSize);
ExoDatabaseProvider databaseProvider = getDatabaseProvider(context);
simpleCache = new SimpleCache(downloadContentDirectory, cacheEvictor, databaseProvider);
}
return simpleCache;
}
private static synchronized ExoDatabaseProvider getDatabaseProvider(Context context) {
if (databaseProvider == null) {
databaseProvider = new ExoDatabaseProvider(context);
}
return databaseProvider;
}
private static synchronized File getCacheDirectory(Context context) {
if (cacheDirectory == null) {
cacheDirectory = context.getExternalFilesDir(null);
if (cacheDirectory == null) {
cacheDirectory = context.getFilesDir();
}
}
return cacheDirectory;
}
}

18
app/src/main/java/com/cappielloantonio/play/viewmodel/HomeViewModel.java
View file

@ -3,6 +3,7 @@ package com.cappielloantonio.play.viewmodel;
import android.app.Application;
import androidx.annotation.NonNull;
import androidx.fragment.app.FragmentActivity;
import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LiveData;
@ -10,12 +11,17 @@ import androidx.lifecycle.MutableLiveData;
import com.cappielloantonio.play.model.Album;
import com.cappielloantonio.play.model.Artist;
import com.cappielloantonio.play.model.Playlist;
import com.cappielloantonio.play.model.Song;
import com.cappielloantonio.play.repository.AlbumRepository;
import com.cappielloantonio.play.repository.ArtistRepository;
import com.cappielloantonio.play.repository.PlaylistRepository;
import com.cappielloantonio.play.repository.SongRepository;
import com.cappielloantonio.play.util.MappingUtil;
import java.util.HashSet;
import java.util.List;
import java.util.TreeSet;
public class HomeViewModel extends AndroidViewModel {
private static final String TAG = "HomeViewModel";
@ -23,6 +29,7 @@ public class HomeViewModel extends AndroidViewModel {
private final SongRepository songRepository;
private final AlbumRepository albumRepository;
private final ArtistRepository artistRepository;
private final PlaylistRepository playlistRepository;
private final MutableLiveData<List<Song>> dicoverSongSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Song>> starredTracksSample = new MutableLiveData<>(null);
@ -34,6 +41,7 @@ public class HomeViewModel extends AndroidViewModel {
private final MutableLiveData<List<Album>> starredAlbums = new MutableLiveData<>(null);
private final MutableLiveData<List<Artist>> starredArtists = new MutableLiveData<>(null);
private final MutableLiveData<List<Album>> recentlyAddedAlbumSample = new MutableLiveData<>(null);
private final MutableLiveData<List<Playlist>> pinnedPlaylists = new MutableLiveData<>(null);
public HomeViewModel(@NonNull Application application) {
super(application);
@ -41,6 +49,7 @@ public class HomeViewModel extends AndroidViewModel {
songRepository = new SongRepository(application);
albumRepository = new AlbumRepository(application);
artistRepository = new ArtistRepository(application);
playlistRepository = new PlaylistRepository(application);
songRepository.getRandomSample(10, null, null).observeForever(dicoverSongSample::postValue);
songRepository.getStarredSongs(true, 10).observeForever(starredTracksSample::postValue);
@ -89,6 +98,15 @@ public class HomeViewModel extends AndroidViewModel {
return recentlyPlayedAlbumSample;
}
public LiveData<List<Playlist>> getPinnedPlaylistList(LifecycleOwner owner) {
playlistRepository.getPinnedPlaylists().observe(owner, pinnedPlaylists::postValue);
return pinnedPlaylists;
}
public LiveData<List<Song>> getPlaylistSongLiveList(String playlistId) {
return playlistRepository.getPlaylistSongs(playlistId);
}
public void refreshDiscoverySongSample(LifecycleOwner owner) {
songRepository.getRandomSample(10, null, null).observe(owner, dicoverSongSample::postValue);
}

48
app/src/main/res/layout/generic_playlist_sector.xml Normal file
View file

@ -0,0 +1,48 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingStart="8dp"
android:paddingTop="8dp"
android:paddingEnd="8dp">
<TextView
android:id="@+id/generic_playlist_title_text_view"
style="@style/HeadlineTextView"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:paddingStart="8dp"
android:paddingTop="12dp"
android:paddingEnd="8dp"
android:text="@string/label_placeholder" />
<TextView
android:id="@+id/generic_playlist_text_view_clickable"
style="@style/SubheadTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingStart="8dp"
android:paddingTop="12dp"
android:paddingEnd="8dp"
android:text="@string/generic_playlist_see_all_button" />
</LinearLayout>
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/generic_playlist_recycler_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:layout_marginBottom="8dp"
android:clipToPadding="false"
android:paddingTop="8dp"
android:paddingBottom="8dp" />
</LinearLayout>

13
app/src/main/res/layout/item_home_similar_track.xml
View file

@ -14,16 +14,6 @@
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/for_you_image_view"
android:layout_width="20dp"
android:layout_height="20dp"
android:layout_gravity="center"
android:background="@drawable/ic_shuffle"
android:layout_marginTop="8dp"
app:layout_constraintTop_toBottomOf="@id/track_cover_image_view"
app:layout_constraintStart_toStartOf="parent"/>
<TextView
android:id="@+id/title_track_label"
style="@style/ItemTitleTextView"
@ -32,9 +22,8 @@
android:ellipsize="end"
android:maxLines="2"
android:paddingTop="8dp"
android:paddingLeft="4dp"
android:singleLine="false"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@id/for_you_image_view"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/track_cover_image_view" />
</androidx.constraintlayout.widget.ConstraintLayout>

3
app/src/main/res/navigation/nav_graph.xml
View file

@ -62,6 +62,9 @@
<action
android:id="@+id/action_homeFragment_to_searchFragment"
app:destination="@id/searchFragment" />
<action
android:id="@+id/action_homeFragment_to_playlistPageFragment"
app:destination="@id/playlistPageFragment" />
</fragment>
<fragment
android:id="@+id/libraryFragment"

1
app/src/main/res/values/strings.xml
View file

@ -68,6 +68,7 @@
<string name="filter_info_selection">Select two or more filters</string>
<string name="filter_title">Filter</string>
<string name="filter_title_expanded">Filter Genres</string>
<string name="generic_playlist_see_all_button">See all</string>
<string name="genre_catalogue_title">Genre Catalogue</string>
<string name="genre_catalogue_title_expanded">Browse Genres</string>
<string name="home_subtitle_made_for_you">Start mix from a song you liked</string>