SlidingQueueAdapter.java

/*
 * Copyright (C) 2015 Naman Dwivedi
 *
 * Licensed under the GNU General Public License v3
 *
 * This is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 */

package com.naman14.timber.adapters;

import android.app.Activity;
import android.os.Handler;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;

import com.naman14.timber.MusicPlayer;
import com.naman14.timber.R;
import com.naman14.timber.models.Song;
import com.naman14.timber.utils.TimberUtils;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.List;

public class SlidingQueueAdapter extends RecyclerView.Adapter<SlidingQueueAdapter.ItemHolder> {

    public static int currentlyPlayingPosition;
    private List<Song> arraylist;
    private Activity mContext;
    private int lastPosition = -1;

    public SlidingQueueAdapter(Activity context, List<Song> arraylist) {
        this.arraylist = arraylist;
        this.mContext = context;
        currentlyPlayingPosition = MusicPlayer.getQueuePosition();
    }

    @Override
    public ItemHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
        View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.item_song_sliding_queue, null);
        ItemHolder ml = new ItemHolder(v);
        return ml;
    }

    @Override
    public void onBindViewHolder(ItemHolder itemHolder, int i) {

//        setAnimation(itemHolder.itemView, i);
        Song localItem = arraylist.get(i);

        ImageLoader.getInstance().displayImage(TimberUtils.getAlbumArtUri(localItem.albumId).toString(), itemHolder.albumArt, new DisplayImageOptions.Builder().cacheInMemory(true).showImageOnFail(R.drawable.ic_empty_music2).resetViewBeforeLoading(true).build());

    }

    @Override
    public int getItemCount() {
        return (null != arraylist ? arraylist.size() : 0);
    }

    public long[] getSongIds() {
        long[] ret = new long[getItemCount()];
        for (int i = 0; i < getItemCount(); i++) {
            ret[i] = arraylist.get(i).id;
        }

        return ret;
    }

    private void setAnimation(View viewToAnimate, int position) {
        // If the bound view wasn't previously displayed on screen, it's animated
        if (position > lastPosition) {
            Animation animation = AnimationUtils.loadAnimation(mContext, R.anim.scale);
            viewToAnimate.startAnimation(animation);
            lastPosition = position;
        }
    }

    public class ItemHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
        protected ImageView albumArt;

        public ItemHolder(View view) {
            super(view);
            this.albumArt = (ImageView) view.findViewById(R.id.album_art);
            view.setOnClickListener(this);
        }

        @Override
        public void onClick(View v) {
            final Handler handler = new Handler();
            handler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    MusicPlayer.setQueuePosition(getAdapterPosition());
                    Handler handler1 = new Handler();
                    handler1.postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            notifyItemChanged(currentlyPlayingPosition);
                            notifyItemChanged(getAdapterPosition());
                            Handler handler2 = new Handler();
                            handler2.postDelayed(new Runnable() {
                                @Override
                                public void run() {
                                }
                            }, 50);
                        }
                    }, 50);
                }
            }, 100);

        }

    }


}