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package com.xiaomi.mitv.soundbarapp.player; /* ww w . j ava 2s .com*/ import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.database.Cursor; import android.graphics.*; import android.os.Bundle; import android.os.Handler; import android.provider.MediaStore; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.*; import com.xiaomi.mitv.soundbarapp.R; import com.xiaomi.mitv.soundbarapp.fragment.BaseFragment; import com.xiaomi.mitv.soundbarapp.util.Worker; import com.xiaomi.mitv.widget.LetterIndexSilderBar; import java.lang.ref.WeakReference; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; /** * Created by chenxuetong on 10/8/14. */ public class PlayListFragment extends BaseFragment implements LoaderManager.LoaderCallbacks<Cursor>, AdapterView.OnItemClickListener, LetterIndexSilderBar.OnTouchingLetterChangedListener, View.OnClickListener, PlayerFragment.OnPlayerStateListener{ private ListView mSongList; private LetterIndexSilderBar mIndexBar; private SortAdapter mAdapter; private ImageView mPlayModeSwitcher; private TextView mPlayModeHint; private Player mPlayer; private Worker mWorker; private Handler mAlumDecoderHandler; public static PlayListFragment newInstance() { return new PlayListFragment(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { mWorker = new Worker("player_alum_worker"); mAlumDecoderHandler = new Handler(mWorker.getLooper()); return inflater.inflate(R.layout.play_list, container, false); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); mPlayModeSwitcher = findViewbyId(R.id.playlist_play_mode); mPlayModeHint = findViewbyId(R.id.playlist_play_mode_hint); mPlayModeSwitcher.setOnClickListener(this); ((View)findViewbyId(R.id.playlist_op_bar)).setOnClickListener(this); mSongList = findViewbyId(R.id.song_list); mIndexBar = findViewbyId(R.id.playlist_index_bar); mIndexBar.setOnTouchingLetterChangedListener(this); mAdapter = new SortAdapter(getActivity(), null); mSongList.setAdapter(mAdapter); mSongList.setOnItemClickListener(this); mSongList.setEmptyView((TextView)findViewbyId(R.id.playlist_empty)); ((TextView)findViewbyId(R.id.action_bar_text)).setText(R.string.playlist_title); ((View)findViewbyId(R.id.actionbar)).setOnClickListener(this); Fragment f = getFragmentManager().findFragmentByTag("player"); if(f==null){ PlayerFragment pf = new PlayerFragment(); pf.setStateListener(this); getFragmentManager().beginTransaction() .add(R.id.main_player_container, pf, "player") .commit(); } mPlayer = new Player(); mPlayer.init(getActivity(), null); getLoaderManager().initLoader(0, null, this); } @Override public void onDestroyView() { mPlayer.unInit(); mWorker.quit(); super.onDestroyView(); } @Override public void onClick(View v) { if(v.getId()==R.id.playlist_op_bar){ getActivity().finish(); mPlayer.playRandom(getActivity(), getAllSongsId()); } else if(v.getId()==R.id.actionbar){ getActivity().finish(); } } @Override public Loader<Cursor> onCreateLoader(int i, Bundle bundle) { return new CursorLoader(getActivity(), MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, new String[]{MediaStore.Audio.Media._ID, MediaStore.Audio.Media.TITLE, MediaStore.Audio.Media.ARTIST, MediaStore.Audio.Media.DURATION, MediaStore.Audio.Media.ALBUM_ID}, MusicUtils.SONG_FILTER , null, MusicUtils.SONG_ORDER); } @Override public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) { List<SongModel> model = filledData(cursor); setSliderBarLetters(model); mAdapter.updateListView(model); } @Override public void onLoaderReset(Loader<Cursor> cursorLoader) { } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { long[] songs = getAllSongsId(); SongModel song = (SongModel)mAdapter.getItem(position); mPlayer.play(songs, song.songId); mAdapter.updatePlayingFlag(); } @Override public void onTouchingLetterChanged(String s) { char index = s.charAt(0); int pos = mAdapter.getPositionForSection(index); mSongList.setSelection(pos); } private long[] getAllSongsId(){ List<SongModel> songs = mAdapter.mList; long[] ids = new long[songs.size()]; for(int i=0; i<songs.size(); i++){ ids[i] = songs.get(i).getSongId(); } return ids; } private List<SongModel> filledData(Cursor cursor){ List<SongModel> sortList = new ArrayList<SongModel>(); CharacterParser characterParser = CharacterParser.getInstance(); while(cursor.moveToNext()){ String displayName = cursor.getString(1); SongModel songModel = new SongModel(); songModel.setSongId(cursor.getLong(0)); songModel.setSongName(displayName); songModel.setArtist(cursor.getString(2)); songModel.setDuration(cursor.getLong(3)); songModel.setAlumId(cursor.getLong(4)); //?????????? String pinyin = characterParser.getSelling(displayName); String sortString = pinyin.substring(0, 1).toUpperCase(); // ??????????????????????? if(sortString.matches("[A-Z]")){ songModel.setSortLetters(sortString.toUpperCase()); }else{ songModel.setSortLetters("#"); } sortList.add(songModel); } Collections.sort(sortList, new PinyinComparator()); return sortList; } private void setSliderBarLetters(List<SongModel> songs){ ArrayList<String> letters = new ArrayList<String>(); for(SongModel m : songs){ if(!letters.contains(m.getSortLetters())){ letters.add(m.getSortLetters()); } } mIndexBar.setLetters(letters.toArray(new String[0])); } private void initOpMenu(){ PackageManager pm = getActivity().getPackageManager(); List<ResolveInfo> infos = pm.queryIntentActivities(new Intent("android.intent.action.MIUI_MUSIC_PLAYER"), pm.MATCH_DEFAULT_ONLY); if(!infos.isEmpty()) { TextView op1 = findViewbyId(R.id.action_bar_op1); op1.setText("??????"); op1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { try{getActivity().startActivity(new Intent("android.intent.action.MIUI_MUSIC_PLAYER"));}catch (Exception e){} getActivity().finish(); } }); } } @Override public void onMusicPlayState(boolean playing) {} @Override public void onMusicChanged() { mAdapter.updatePlayingFlag(); } public class SortAdapter extends BaseAdapter implements SectionIndexer{ private List<SongModel> mList = null; private Context mContext; public SortAdapter(Context context, List<SongModel> list) { mContext = context; mList = list; } /** * ?ListView?????????????,??????????ListView * @param list */ public void updateListView(List<SongModel> list){ mList = list; notifyDataSetChanged(); } public int getCount() { return mList==null?0:mList.size(); } public Object getItem(int position) { return mList.get(position); } public long getItemId(int position) { return position; } public View getView(final int position, View view, ViewGroup arg2) { ViewHolder viewHolder = null; final SongModel content = mList.get(position); if (view == null) { LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); viewHolder = new ViewHolder(); view = inflater.inflate(R.layout.play_list_item, arg2, false); viewHolder.traceName = (TextView) view.findViewById(R.id.playlist_trace_name); viewHolder.artist = (TextView) view.findViewById(R.id.playlist_artist); viewHolder.headerLetter = (TextView) view.findViewById(R.id.playlist_headerLetter); viewHolder.alumLogo = (ImageView) view.findViewById(R.id.playlist_alum_logo); viewHolder.playingFlag = (ImageView) view.findViewById(R.id.playlist_playing_flag); view.setTag(viewHolder); } else { viewHolder = (ViewHolder) view.getTag(); } //????position????????????char ascii? int section = getSectionForPosition(position); //??????????????????Char???? ?????????? if(position == getPositionForSection(section)){ viewHolder.headerLetter.setVisibility(View.VISIBLE); viewHolder.headerLetter.setText(content.getSortLetters()); }else{ viewHolder.headerLetter.setVisibility(View.GONE); } viewHolder.artist.setText(mList.get(position).getArtist()); viewHolder.traceName.setText(mList.get(position).getSongName()); Bitmap alumLogo = content.getAlumLogo(); if(alumLogo != null){ viewHolder.alumLogo.setImageBitmap(alumLogo); viewHolder.alumLogo.getDrawable().setDither(true); }else { final ViewHolder finalHolder = viewHolder; mAlumDecoderHandler.post(new Runnable() { @Override public void run() { setAlumLogo(position, finalHolder); } }); } SongModel song = mList.get(position); if(song.getSongId()==mPlayer.getCurrentAudioId()){ viewHolder.playingFlag.setVisibility(View.VISIBLE); }else{ viewHolder.playingFlag.setVisibility(View.GONE); } handler.removeCallbacks(indexClear); handler.postDelayed(indexClear, 200); return view; } public int getSectionForPosition(int position) { return mList.get(position).getSortLetters().charAt(0); } public int getPositionForSection(int section) { for (int i = 0; i < getCount(); i++) { String sortStr = mList.get(i).getSortLetters(); char firstChar = sortStr.toUpperCase().charAt(0); if (firstChar == section) { return i; } } return -1; } @Override public Object[] getSections() { return null; } private void setAlumLogo(int pos, final ViewHolder views){ if(mList.size()<=pos) return; SongModel song = mList.get(pos); Bitmap bm = MusicUtils.getArtwork(getActivity(), song.getSongId(), song.getAlumId(), false); if (bm == null) { bm = MusicUtils.getArtwork(getActivity(), song.getSongId(), -1); } if (bm != null) { song.setAlumLogo(bm); final Bitmap logo = bm; updateUi(new Runnable() { @Override public void run() { views.alumLogo.setImageBitmap(logo); views.alumLogo.getDrawable().setDither(true); } }); } } private void updatePlayingFlag(){ mAdapter.notifyDataSetChanged(); } Handler handler = new Handler(); private Runnable indexClear = new Runnable() { @Override public void run() { int firstPos = mSongList.getFirstVisiblePosition(); int lastPos = mSongList.getLastVisiblePosition(); if(firstPos>0 || lastPos<mList.size()-1){ mIndexBar.setVisibility(View.VISIBLE); }else{ mIndexBar.setVisibility(View.GONE); } } }; } private class ViewHolder{ ImageView alumLogo; TextView headerLetter; TextView traceName; TextView artist; ImageView playingFlag; } public class SongModel { public String getArtist() {return artist;} public void setArtist(String artist) {this.artist = artist;} public String getSongName() {return songName;} public void setSongName(String songName) {this.songName = songName;} public String getSortLetters() {return sortLetters;} public void setSortLetters(String sortLetters) {this.sortLetters = sortLetters;} public long getSongId() {return songId;} public void setSongId(long songId) {this.songId = songId;} public long getDuration() {return duration;} public void setDuration(long duration) {this.duration = duration;} public long getAlumId() {return alumId;} public void setAlumId(long alumId) {this.alumId = alumId;} public Bitmap getAlumLogo(){return alumLogo==null?null:alumLogo.get();} public void setAlumLogo(Bitmap bitmap){ alumLogo=new WeakReference<Bitmap>(bitmap);} private String artist; private String songName; private String sortLetters; private long songId; private long duration; private long alumId; private WeakReference<Bitmap> alumLogo; } /** * Java????????? * */ public static class CharacterParser { private static int[] pyvalue = new int[] {-20319, -20317, -20304, -20295, -20292, -20283, -20265, -20257, -20242, -20230, -20051, -20036, -20032, -20026, -20002, -19990, -19986, -19982, -19976, -19805, -19784, -19775, -19774, -19763, -19756, -19751, -19746, -19741, -19739, -19728, -19725, -19715, -19540, -19531, -19525, -19515, -19500, -19484, -19479, -19467, -19289, -19288, -19281, -19275, -19270, -19263, -19261, -19249, -19243, -19242, -19238, -19235, -19227, -19224, -19218, -19212, -19038, -19023, -19018, -19006, -19003, -18996, -18977, -18961, -18952, -18783, -18774, -18773, -18763, -18756, -18741, -18735, -18731, -18722, -18710, -18697, -18696, -18526, -18518, -18501, -18490, -18478, -18463, -18448, -18447, -18446, -18239, -18237, -18231, -18220, -18211, -18201, -18184, -18183, -18181, -18012, -17997, -17988, -17970, -17964, -17961, -17950, -17947, -17931, -17928, -17922, -17759, -17752, -17733, -17730, -17721, -17703, -17701, -17697, -17692, -17683, -17676, -17496, -17487, -17482, -17468, -17454, -17433, -17427, -17417, -17202, -17185, -16983, -16970, -16942, -16915, -16733, -16708, -16706, -16689, -16664, -16657, -16647, -16474, -16470, -16465, -16459, -16452, -16448, -16433, -16429, -16427, -16423, -16419, -16412, -16407, -16403, -16401, -16393, -16220, -16216, -16212, -16205, -16202, -16187, -16180, -16171, -16169, -16158, -16155, -15959, -15958, -15944, -15933, -15920, -15915, -15903, -15889, -15878, -15707, -15701, -15681, -15667, -15661, -15659, -15652, -15640, -15631, -15625, -15454, -15448, -15436, -15435, -15419, -15416, -15408, -15394, -15385, -15377, -15375, -15369, -15363, -15362, -15183, -15180, -15165, -15158, -15153, -15150, -15149, -15144, -15143, -15141, -15140, -15139, -15128, -15121, -15119, -15117, -15110, -15109, -14941, -14937, -14933, -14930, -14929, -14928, -14926, -14922, -14921, -14914, -14908, -14902, -14894, -14889, -14882, -14873, -14871, -14857, -14678, -14674, -14670, -14668, -14663, -14654, -14645, -14630, -14594, -14429, -14407, -14399, -14384, -14379, -14368, -14355, -14353, -14345, -14170, -14159, -14151, -14149, -14145, -14140, -14137, -14135, -14125, -14123, -14122, -14112, -14109, -14099, -14097, -14094, -14092, -14090, -14087, -14083, -13917, -13914, -13910, -13907, -13906, -13905, -13896, -13894, -13878, -13870, -13859, -13847, -13831, -13658, -13611, -13601, -13406, -13404, -13400, -13398, -13395, -13391, -13387, -13383, -13367, -13359, -13356, -13343, -13340, -13329, -13326, -13318, -13147, -13138, -13120, -13107, -13096, -13095, -13091, -13076, -13068, -13063, -13060, -12888, -12875, -12871, -12860, -12858, -12852, -12849, -12838, -12831, -12829, -12812, -12802, -12607, -12597, -12594, -12585, -12556, -12359, -12346, -12320, -12300, -12120, -12099, -12089, -12074, -12067, -12058, -12039, -11867, -11861, -11847, -11831, -11798, -11781, -11604, -11589, -11536, -11358, -11340, -11339, -11324, -11303, -11097, -11077, -11067, -11055, -11052, -11045, -11041, -11038, -11024, -11020, -11019, -11018, -11014, -10838, -10832, -10815, -10800, -10790, -10780, -10764, -10587, -10544, -10533, -10519, -10331, -10329, -10328, -10322, -10315, -10309, -10307, -10296, -10281, -10274, -10270, -10262, -10260, -10256, -10254}; public static String[] pystr = new String[] {"a", "ai", "an", "ang", "ao", "ba", "bai", "ban", "bang", "bao", "bei", "ben", "beng", "bi", "bian", "biao", "bie", "bin", "bing", "bo", "bu", "ca", "cai", "can", "cang", "cao", "ce", "ceng", "cha", "chai", "chan", "chang", "chao", "che", "chen", "cheng", "chi", "chong", "chou", "chu", "chuai", "chuan", "chuang", "chui", "chun", "chuo", "ci", "cong", "cou", "cu", "cuan", "cui", "cun", "cuo", "da", "dai", "dan", "dang", "dao", "de", "deng", "di", "dian", "diao", "die", "ding", "diu", "dong", "dou", "du", "duan", "dui", "dun", "duo", "e", "en", "er", "fa", "fan", "fang", "fei", "fen", "feng", "fo", "fou", "fu", "ga", "gai", "gan", "gang", "gao", "ge", "gei", "gen", "geng", "gong", "gou", "gu", "gua", "guai", "guan", "guang", "gui", "gun", "guo", "ha", "hai", "han", "hang", "hao", "he", "hei", "hen", "heng", "hong", "hou", "hu", "hua", "huai", "huan", "huang", "hui", "hun", "huo", "ji", "jia", "jian", "jiang", "jiao", "jie", "jin", "jing", "jiong", "jiu", "ju", "juan", "jue", "jun", "ka", "kai", "kan", "kang", "kao", "ke", "ken", "keng", "kong", "kou", "ku", "kua", "kuai", "kuan", "kuang", "kui", "kun", "kuo", "la", "lai", "lan", "lang", "lao", "le", "lei", "leng", "li", "lia", "lian", "liang", "liao", "lie", "lin", "ling", "liu", "long", "lou", "lu", "lv", "luan", "lue", "lun", "luo", "ma", "mai", "man", "mang", "mao", "me", "mei", "men", "meng", "mi", "mian", "miao", "mie", "min", "ming", "miu", "mo", "mou", "mu", "na", "nai", "nan", "nang", "nao", "ne", "nei", "nen", "neng", "ni", "nian", "niang", "niao", "nie", "nin", "ning", "niu", "nong", "nu", "nv", "nuan", "nue", "nuo", "o", "ou", "pa", "pai", "pan", "pang", "pao", "pei", "pen", "peng", "pi", "pian", "piao", "pie", "pin", "ping", "po", "pu", "qi", "qia", "qian", "qiang", "qiao", "qie", "qin", "qing", "qiong", "qiu", "qu", "quan", "que", "qun", "ran", "rang", "rao", "re", "ren", "reng", "ri", "rong", "rou", "ru", "ruan", "rui", "run", "ruo", "sa", "sai", "san", "sang", "sao", "se", "sen", "seng", "sha", "shai", "shan", "shang", "shao", "she", "shen", "sheng", "shi", "shou", "shu", "shua", "shuai", "shuan", "shuang", "shui", "shun", "shuo", "si", "song", "sou", "su", "suan", "sui", "sun", "suo", "ta", "tai", "tan", "tang", "tao", "te", "teng", "ti", "tian", "tiao", "tie", "ting", "tong", "tou", "tu", "tuan", "tui", "tun", "tuo", "wa", "wai", "wan", "wang", "wei", "wen", "weng", "wo", "wu", "xi", "xia", "xian", "xiang", "xiao", "xie", "xin", "xing", "xiong", "xiu", "xu", "xuan", "xue", "xun", "ya", "yan", "yang", "yao", "ye", "yi", "yin", "ying", "yo", "yong", "you", "yu", "yuan", "yue", "yun", "za", "zai", "zan", "zang", "zao", "ze", "zei", "zen", "zeng", "zha", "zhai", "zhan", "zhang", "zhao", "zhe", "zhen", "zheng", "zhi", "zhong", "zhou", "zhu", "zhua", "zhuai", "zhuan", "zhuang", "zhui", "zhun", "zhuo", "zi", "zong", "zou", "zu", "zuan", "zui", "zun", "zuo"}; private String resource; private static CharacterParser characterParser = new CharacterParser(); public static CharacterParser getInstance() { return characterParser; } public String getResource() { return resource; } public void setResource(String resource) { this.resource = resource; } /** * ?????ASCII?? * * @param chs * @return */ private int getChsAscii(String chs) { int asc = 0; try { byte[] bytes = chs.getBytes("gb2312"); if (bytes == null || bytes.length > 2 || bytes.length <= 0) { throw new RuntimeException("illegal resource string"); } if (bytes.length == 1) { asc = bytes[0]; } if (bytes.length == 2) { int hightByte = 256 + bytes[0]; int lowByte = 256 + bytes[1]; asc = (256 * hightByte + lowByte) - 256 * 256; } } catch (Exception e) { System.out.println("ERROR:ChineseSpelling.class-getChsAscii(String chs)" + e); } return asc; } /** * ??????? * * @param str * @return */ public String convert(String str) { String result = null; int ascii = getChsAscii(str); if (ascii > 0 && ascii < 160) { result = String.valueOf((char) ascii); } else { for (int i = (pyvalue.length - 1); i >= 0; i--) { if (pyvalue[i] <= ascii) { result = pystr[i]; break; } } } return result; } /** * ?????? * * @param chs * @return */ public String getSelling(String chs) { String key, value; StringBuilder buffer = new StringBuilder(); for (int i = 0; i < chs.length(); i++) { key = chs.substring(i, i + 1); if (key.getBytes().length >= 2) { value = (String) convert(key); if (value == null) { value = "unknown"; } } else { value = key; } buffer.append(value); } return buffer.toString(); } public String getSpelling() { return this.getSelling(this.getResource()); } public boolean isAscii(String str){ if(str.length() == 0 ) return false; char c = str.charAt(0); return (c>='a'&& c<='z') || (c>='A'&&c<'Z'); } } public class PinyinComparator implements Comparator<SongModel> { public int compare(SongModel o1, SongModel o2) { //???????????ListView?????????????ABCDEFG...?????? if (o2.getSortLetters().equals("#")) { return -1; } else if (o1.getSortLetters().equals("#")) { return 1; } else { return o1.getSortLetters().compareTo(o2.getSortLetters()); } } } }