package com.wm.remusic.fragment;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import com.bilibili.magicasakura.widgets.TintImageView;
import com.github.promeg.pinyinhelper.Pinyin;
import com.wm.remusic.R;
import com.wm.remusic.activity.AlbumsDetailActivity;
import com.wm.remusic.activity.SelectActivity;
import com.wm.remusic.handler.HandlerUtil;
import com.wm.remusic.info.MusicInfo;
import com.wm.remusic.service.MusicPlayer;
import com.wm.remusic.uitl.Comparator.MusicComparator;
import com.wm.remusic.uitl.IConstants;
import com.wm.remusic.uitl.MusicUtils;
import com.wm.remusic.uitl.PreferencesUtility;
import com.wm.remusic.uitl.SortOrder;
import com.wm.remusic.widget.DividerItemDecoration;
import com.wm.remusic.widget.SideBar;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
/**
* Created by wm on 2016/1/19.
*/
public class MusicFragment extends BaseFragment {
private Adapter mAdapter;
private ArrayList<MusicInfo> musicInfos;
private RecyclerView recyclerView;
private LinearLayoutManager layoutManager;
private PreferencesUtility mPreferences;
private FrameLayout frameLayout;
private View view;
private boolean isFirstLoad = true;
private SideBar sideBar;
private TextView dialogText;
private HashMap<String, Integer> positionMap = new HashMap<>();
private boolean isAZSort = true;
private void loadView() {
//setUservisibleHint 可能先与attach
if (view == null && mContext != null) {
view = LayoutInflater.from(mContext).inflate(R.layout.recylerview, frameLayout, false);
dialogText = (TextView) view.findViewById(R.id.dialog_text);
recyclerView = (RecyclerView) view.findViewById(R.id.recyclerview);
layoutManager = new LinearLayoutManager(mContext);
recyclerView.setLayoutManager(layoutManager);
mAdapter = new Adapter(null);
recyclerView.setAdapter(mAdapter);
recyclerView.setHasFixedSize(true);
//fastScroller = (FastScroller) view.findViewById(R.id.fastscroller);
recyclerView.addItemDecoration(new DividerItemDecoration(mContext, DividerItemDecoration.VERTICAL_LIST));
sideBar = (SideBar) view.findViewById(R.id.sidebar);
sideBar.setOnTouchingLetterChangedListener(new SideBar.OnTouchingLetterChangedListener() {
@Override
public void onTouchingLetterChanged(String s) {
dialogText.setText(s);
sideBar.setView(dialogText);
if (positionMap.get(s) != null) {
int i = positionMap.get(s);
((LinearLayoutManager) recyclerView.getLayoutManager()).scrollToPositionWithOffset(i + 1, 0);
}
}
});
reloadAdapter();
Log.e("MusicFragment", "load l");
}
}
@Override
public void setUserVisibleHint(boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
if(isVisibleToUser){
loadView();
}
}
private RecyclerView.OnScrollListener scrollListener = new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
if (newState == RecyclerView.SCROLL_STATE_DRAGGING) {
sideBar.setVisibility(View.VISIBLE);
}
}
};
@Override
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mPreferences = PreferencesUtility.getInstance(mContext);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.load_framelayout, container, false);
frameLayout = (FrameLayout) view.findViewById(R.id.loadframe);
View loadView = LayoutInflater.from(mContext).inflate(R.layout.loading, frameLayout, false);
frameLayout.addView(loadView);
isFirstLoad = true;
isAZSort = mPreferences.getSongSortOrder().equals(SortOrder.SongSortOrder.SONG_A_Z);
if(getUserVisibleHint()){
loadView();
}
return view;
}
//刷新列表
public void reloadAdapter() {
if (mAdapter == null) {
return;
}
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(final Void... unused) {
isAZSort = mPreferences.getSongSortOrder().equals(SortOrder.SongSortOrder.SONG_A_Z);
ArrayList<MusicInfo> songList = (ArrayList) MusicUtils.queryMusic(mContext, IConstants.START_FROM_LOCAL);
// 名称排序时，重新排序并加入位置信息
if (isAZSort) {
Collections.sort(songList, new MusicComparator());
for (int i = 0; i < songList.size(); i++) {
if (positionMap.get(songList.get(i).sort) == null)
positionMap.put(songList.get(i).sort, i);
}
}
mAdapter.updateDataSet(songList);
return null;
}
@Override
protected void onPostExecute(Void aVoid) {
mAdapter.notifyDataSetChanged();
if (isAZSort) {
recyclerView.addOnScrollListener(scrollListener);
} else {
sideBar.setVisibility(View.INVISIBLE);
recyclerView.removeOnScrollListener(scrollListener);
}
Log.e("MusicFragment","load t");
if (isFirstLoad) {
Log.e("MusicFragment","load");
frameLayout.removeAllViews();
//framelayout 创建了新的实例
ViewGroup p = (ViewGroup) view.getParent();
if (p != null) {
p.removeAllViewsInLayout();
}
frameLayout.addView(view);
isFirstLoad = false;
}
}
}.execute();
}
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.song_sort_by, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_sort_by_az:
mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_A_Z);
reloadAdapter();
return true;
case R.id.menu_sort_by_date:
mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_DATE);
reloadAdapter();
return true;
case R.id.menu_sort_by_artist:
mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_ARTIST);
reloadAdapter();
return true;
case R.id.menu_sort_by_album:
mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_ALBUM);
reloadAdapter();
return true;
}
return super.onOptionsItemSelected(item);
}
//异步加载recyclerview界面
private class loadSongs extends AsyncTask<String, Void, String> {
@Override
protected String doInBackground(String... params) {
if (mContext != null) {
musicInfos = (ArrayList<MusicInfo>) MusicUtils.queryMusic(mContext, IConstants.START_FROM_LOCAL);
for (int i = 0; i < musicInfos.size(); i++) {
char c = Pinyin.toPinyin(musicInfos.get(i).musicName.charAt(0)).charAt(0);
}
if (musicInfos != null)
mAdapter = new Adapter(musicInfos);
}
return "Executed";
}
@Override
protected void onPostExecute(String result) {
recyclerView.setAdapter(mAdapter);
if (mContext != null)
recyclerView.addItemDecoration(new DividerItemDecoration(mContext, DividerItemDecoration.VERTICAL_LIST));
}
@Override
protected void onPreExecute() {
}
}
public class Adapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
final static int FIRST_ITEM = 0;
final static int ITEM = 1;
private ArrayList<MusicInfo> mList;
PlayMusic playMusic;
Handler handler;
public Adapter(ArrayList<MusicInfo> list) {
// if (list == null) {
// throw new IllegalArgumentException("model Data must not be null");
// }
handler = HandlerUtil.getInstance(mContext);
mList = list;
}
//更新adpter的数据
public void updateDataSet(ArrayList<MusicInfo> list) {
this.mList = list;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
if (viewType == FIRST_ITEM)
return new CommonItemViewHolder(LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.common_item, viewGroup, false));
else {
return new ListItemViewHolder(LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.fragment_musci_common_item, viewGroup, false));
}
}
//判断布局类型
@Override
public int getItemViewType(int position) {
return position == FIRST_ITEM ? FIRST_ITEM : ITEM;
}
//将数据与界面进行绑定
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
MusicInfo model = null;
if (position > 0) {
model = mList.get(position - 1);
}
if (holder instanceof ListItemViewHolder) {
((ListItemViewHolder) holder).mainTitle.setText(model.musicName.toString());
((ListItemViewHolder) holder).title.setText(model.artist.toString());
//判断该条目音乐是否在播放
if (MusicPlayer.getCurrentAudioId() == model.songId) {
((ListItemViewHolder) holder).playState.setVisibility(View.VISIBLE);
((ListItemViewHolder) holder).playState.setImageResource(R.drawable.song_play_icon);
((ListItemViewHolder) holder).playState.setImageTintList(R.color.theme_color_primary);
} else {
((ListItemViewHolder) holder).playState.setVisibility(View.GONE);
}
} else if (holder instanceof CommonItemViewHolder) {
((CommonItemViewHolder) holder).textView.setText("(共" + mList.size() + "首)");
((CommonItemViewHolder) holder).select.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(mContext, SelectActivity.class);
intent.putParcelableArrayListExtra("ids", mList);
intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
mContext.startActivity(intent);
}
});
}
}
@Override
public int getItemCount() {
return (null != mList ? mList.size() + 1 : 0);
}
public class CommonItemViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
TextView textView;
ImageView select;
CommonItemViewHolder(View view) {
super(view);
this.textView = (TextView) view.findViewById(R.id.play_all_number);
this.select = (ImageView) view.findViewById(R.id.select);
view.setOnClickListener(this);
}
public void onClick(View v) {
//// TODO: 2016/1/20
if(playMusic != null)
handler.removeCallbacks(playMusic);
if(getAdapterPosition() > -1){
playMusic = new PlayMusic(0);
handler.postDelayed(playMusic,70);
}
// HandlerUtil.getInstance(getContext()).postDelayed(new Runnable() {
// @Override
// public void run() {
// long[] list = new long[mList.size()];
// HashMap<Long, MusicInfo> infos = new HashMap();
// for (int i = 0; i < mList.size(); i++) {
// MusicInfo info = mList.get(i);
// list[i] = info.songId;
// info.islocal = true;
// info.albumData = MusicUtils.getAlbumArtUri(info.albumId) + "";
// infos.put(list[i], mList.get(i));
// }
// MusicPlayer.playAll(infos, list, 0, false);
// }
// },70);
}
}
public class ListItemViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
//ViewHolder
ImageView moreOverflow;
TextView mainTitle, title;
TintImageView playState;
ListItemViewHolder(View view) {
super(view);
this.mainTitle = (TextView) view.findViewById(R.id.viewpager_list_toptext);
this.title = (TextView) view.findViewById(R.id.viewpager_list_bottom_text);
this.playState = (TintImageView) view.findViewById(R.id.play_state);
this.moreOverflow = (ImageView) view.findViewById(R.id.viewpager_list_button);
moreOverflow.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
MoreFragment morefragment = MoreFragment.newInstance(mList.get(getAdapterPosition() - 1), IConstants.MUSICOVERFLOW);
morefragment.show(getFragmentManager(), "music");
}
});
view.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if(playMusic != null)
handler.removeCallbacks(playMusic);
if(getAdapterPosition() > -1){
playMusic = new PlayMusic(getAdapterPosition() - 1);
handler.postDelayed(playMusic,70);
}
// HandlerUtil.getInstance(getContext()).postDelayed(new Runnable() {
// @Override
// public void run() {
// long[] list = new long[mList.size()];
// HashMap<Long, MusicInfo> infos = new HashMap();
// for (int i = 0; i < mList.size(); i++) {
// MusicInfo info = mList.get(i);
// list[i] = info.songId;
// info.islocal = true;
// info.albumData = MusicUtils.getAlbumArtUri(info.albumId) + "";
// infos.put(list[i], mList.get(i));
// }
// if (getAdapterPosition() > 0)
// MusicPlayer.playAll(infos, list, getAdapterPosition() - 1, false);
// }
// }, 60);
}
}
class PlayMusic implements Runnable{
int position;
public PlayMusic(int position){
this.position = position;
}
@Override
public void run() {
long[] list = new long[mList.size()];
HashMap<Long, MusicInfo> infos = new HashMap();
for (int i = 0; i < mList.size(); i++) {
MusicInfo info = mList.get(i);
list[i] = info.songId;
info.islocal = true;
info.albumData = MusicUtils.getAlbumArtUri(info.albumId) + "";
infos.put(list[i], mList.get(i));
}
if (position > -1)
MusicPlayer.playAll(infos, list, position, false);
}
}
}
}