package com.marverenic.music.fragments;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.marverenic.adapter.HeterogeneousAdapter;
import com.marverenic.music.JockeyApplication;
import com.marverenic.music.R;
import com.marverenic.music.adapter.HeterogeneousFastScrollAdapter;
import com.marverenic.music.adapter.LibraryEmptyState;
import com.marverenic.music.adapter.PlaylistSection;
import com.marverenic.music.adapter.SpacerSingleton;
import com.marverenic.music.data.store.PlaylistStore;
import com.marverenic.music.model.Playlist;
import com.marverenic.music.view.BackgroundDecoration;
import com.marverenic.music.view.DividerDecoration;
import java.util.List;
import javax.inject.Inject;
import timber.log.Timber;
public class PlaylistFragment extends BaseFragment {
@Inject PlaylistStore mPlaylistStore;
private RecyclerView mRecyclerView;
private HeterogeneousAdapter mAdapter;
private PlaylistSection mPlaylistSection;
private List<Playlist> mPlaylists;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
JockeyApplication.getComponent(this).inject(this);
mPlaylistStore.getPlaylists()
.compose(bindToLifecycle())
.subscribe(
playlists -> {
mPlaylists = playlists;
setupAdapter();
}, throwable -> {
Timber.e(throwable, "Failed to get all playlists from PlaylistStore");
});
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_library_page, container, false);
mRecyclerView = (RecyclerView) view.findViewById(R.id.library_page_list);
mRecyclerView.addItemDecoration(new BackgroundDecoration());
mRecyclerView.addItemDecoration(
new DividerDecoration(getActivity(), R.id.instance_blank, R.id.empty_layout));
LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
mRecyclerView.setLayoutManager(layoutManager);
if (mAdapter == null) {
setupAdapter();
} else {
mRecyclerView.setAdapter(mAdapter);
}
int paddingH = (int) getActivity().getResources().getDimension(R.dimen.global_padding);
view.setPadding(paddingH, 0, paddingH, 0);
return view;
}
@Override
public void onDestroyView() {
super.onDestroyView();
mRecyclerView = null;
mAdapter = null;
mPlaylistSection = null;
}
private void setupAdapter() {
if (mRecyclerView == null || mPlaylists == null) {
return;
}
if (mPlaylistSection != null) {
mPlaylistSection.setData(mPlaylists);
mAdapter.notifyDataSetChanged();
} else {
mAdapter = new HeterogeneousFastScrollAdapter();
mAdapter.setHasStableIds(true);
mRecyclerView.setAdapter(mAdapter);
mPlaylistSection = new PlaylistSection(mPlaylists);
mAdapter.addSection(mPlaylistSection);
mAdapter.addSection(new SpacerSingleton(
(int) getResources().getDimension(R.dimen.list_height)));
mAdapter.setEmptyState(new LibraryEmptyState(getActivity()) {
@Override
public String getEmptyMessage() {
return getString(R.string.empty_playlists);
}
@Override
public String getEmptyMessageDetail() {
return getString(R.string.empty_playlists_detail);
}
@Override
public String getEmptyAction1Label() {
return "";
}
@Override
public String getEmptyAction2Label() {
return "";
}
});
}
}
}