RecentlyAddedFragment.java

package com.nf2m.fragment;

import android.annotation.TargetApi;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
import android.support.v7.graphics.Palette;
import android.support.v7.widget.RecyclerView;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;

import com.nf2m.R;
import com.nf2m.activity.TarMediaPlayerActivity;
import com.nf2m.adapter.RecentlyAddedCursorAdapter;
import com.nf2m.listener.ActionItemClick;
import com.nf2m.listener.OnItemClickListener;
import com.nf2m.model.Library;
import com.nf2m.model.RecentlyAdded;
import com.nf2m.preferences.Preferences;
import com.nf2m.service.MediaPlayerService;


public class RecentlyAddedFragment extends BaseFragment implements ActionItemClick, OnItemClickListener {

    private RecyclerView lvSongList;
    private Library recentlyAddedSong;
    private Cursor songCursor;
    private RecentlyAddedCursorAdapter songAdapter;
    private Preferences preferences;
    private boolean isReferencedToService = false;


    @Nullable
    @Override
    public Cursor initSelectedItemCursor() {
        return null;
    }

    @TargetApi(Build.VERSION_CODES.KITKAT)
    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        preferences = Preferences.newInstance(getContext());
        initLvSongList();
        initSongs();
        setSongCursor();
        initSongCursorAdapter();
        lvSongListSetSongAdapter();
        setListener();
        setLayoutManager();

        if (songCursor.getCount() == 0) {
            // TODO: 21/07/16 Şarkı yoksa
//            RelativeLayout noSongs = (RelativeLayout) view.findViewById(R.id.noSongs);
//            noSongs.setVisibility(View.VISIBLE);
        }

        if (songCursor.getCount() < 15) {
            fastScroller.setVisibility(View.GONE);
        }

        super.onViewCreated(view, savedInstanceState);

        ((TarMediaPlayerActivity) getActivity()).setActionBarTitle(getString(R.string.recently_added));
    }

    private void setListener() {
        songAdapter.setOnItemClickListener(this);
    }

    private void lvSongListSetSongAdapter() {
        lvSongList.setAdapter(songAdapter);
    }

    private void initSongCursorAdapter() {
        songAdapter = new RecentlyAddedCursorAdapter(getActivity(), songCursor);
        setLibraryAdapter(songAdapter);
    }

    private void initSongs() {
        recentlyAddedSong = new RecentlyAdded(getContext());
        setLibraries(recentlyAddedSong);
    }

    private void setSongCursor() {
        songCursor = recentlyAddedSong.getCursor();
    }

    private void initLvSongList() {
        lvSongList = (RecyclerView) view.findViewById(R.id.lvList);
        setLvLibraryList(lvSongList);
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {

    }

    @Override
    public void actionClick(int position) {
        playSong(position);
    }


    private void playSong(int position) {

        MediaPlayerService.songsCursor = songCursor;
        isReferencedToService = true;

        preferences.setPrefSongPos(position);
        NowPlayingFragment.song_duration_state = 0;
        TarMediaPlayerActivity.item_state = TarMediaPlayerActivity.ITEM_STATE_OTHER;
        NowPlayingFragment.play_state = NowPlayingFragment.PAUSE;
        getActivity().sendBroadcast(new Intent(MediaPlayerService.ACTION_SONG_PLAY));
    }


    @Override
    public void onItemClick(int position) {
        actionClick(position);
    }

    @Override
    public void onClick(@NonNull View v) {
        switch (v.getId()) {
            case R.id.idFabPlay:
                super.onClick(v);
                if (!NowPlayingFragment.play_state.equalsIgnoreCase(NowPlayingFragment.PAUSE)) {
                    playSong(0);
                }
                break;
            default:
                super.onClick(v);
                break;
        }

    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        if (songCursor != null && !isReferencedToService) {
            songCursor.close();
        }
    }
}