@Override
public void onReceive(Context arg0, Intent intent) {
if (Intent.ACTION_MEDIA_SCANNER_FINISHED.equals(intent.getAction())) {
// 获取媒体库信息
ArrayList<Music> musics = Musicdata.getMultiDatas(context);
// 更新listview
MyApplication.getInstance().setMusics(musics);
localLayout.Refresh(LocalLayout.CHANGE_LIST, musics);
progressDialog.cancel();
context.sendBroadcast(new Intent(Constant.ACTION_LISTCHANGED));
} else if (Intent.ACTION_MEDIA_SCANNER_STARTED.equals(intent.getAction())) {
// 显示对话框
progressDialog = new ProgressDialog(context);
progressDialog.setMessage("列表正在刷新中,请等待......");
progressDialog.show();
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
if (item.getGroupId() == 1) { // 远程音乐
AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo) item.getMenuInfo();
final Music music = (Music) netLayout.netlistview.getAdapter().getItem(menuInfo.position);
switch (item.getItemId()) {
case MENU_DOWN_MUSIC:
netLayout.Refresh(NetLayout.DOWN_MUSIC, menuInfo.position);
if (!music.isLoaded()) {
DownMusic(music);
} else {
AlertDialog.Builder builder = new Builder(context);
builder
.setTitle("注意")
.setMessage("音乐已经存在确认要重复下载吗?")
.setPositiveButton(
"确定",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
DownMusic(music);
}
})
.setNegativeButton("取消", null)
.create()
.show();
}
break;
case MENU_LISTEN_MUSIC:
progressDialog = new ProgressDialog(MainActivity.this);
progressDialog.setMessage("音乐正在缓冲中,请等待......");
progressDialog.show();
Intent intent = new Intent(Constant.ACTION_NET_PLAY);
intent.putExtra("net_music", music);
sendBroadcast(intent);
netLayout.Refresh(NetLayout.LISTEN_MUSIC, menuInfo.position);
break;
}
} else if (item.getGroupId() == 0) {
// 获得menuinfo对象
ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) item.getMenuInfo();
// 获得一个packedPosition
long packedPosition = info.packedPosition;
// 根据packedPosition，获取Expandablelistview中被选中项的groupPosition
// 组id
int groupPosition = ExpandableListView.getPackedPositionGroup(packedPosition);
// childid
int childPosition = ExpandableListView.getPackedPositionChild(packedPosition);
// 获取组对象
MusicGroup group =
(MusicGroup)
favoriteLayout.exgroupview.getExpandableListAdapter().getGroup(groupPosition);
MusicItemDao musicDao = new MusicItemDao(this);
switch (item.getItemId()) {
case MENU_ADD_GROUP: // 添加分组
favoriteLayout.Refresh(FavoriteLayout.ADD_GROUP);
break;
case MENU_CHI_PLAY_ONE: // 播放当前选择歌曲
if (childPosition != -1) {
MusicItem musicItem =
(MusicItem)
favoriteLayout
.exgroupview
.getExpandableListAdapter()
.getChild(groupPosition, childPosition);
Intent intent = new Intent(Constant.ACTION_FIND);
musicname =
Musicdata.getMusicbyid(context, String.valueOf(musicItem.getMusicId()))
.getMusicName();
intent.putExtra("name", musicname);
sendBroadcast(intent);
}
break;
case MENU_CHI_PLAYALL: // 播放当前分组
MyApplication.getInstance()
.setMusics(
Musicdata.getmusicsByitem(musicDao.getMusicsByGroup(group.getId()), context));
sendBroadcast(new Intent(Constant.ACTION_LISTCHANGED));
break;
case MENU_CHI_REMOVE: // 从分组中移除
if (childPosition != -1) {
// 获取musicitem对象
MusicItem musicItems =
(MusicItem)
favoriteLayout
.exgroupview
.getExpandableListAdapter()
.getChild(groupPosition, childPosition);
// 获取该musicitem的id，删除
musicDao.deleteItemById(musicItems.getId());
// 更新界面
favoriteLayout.Refresh(FavoriteLayout.REFRESH_GROUP);
}
break;
case MENU_CLEAR_GROUP: // 清空分组
musicDao.deleteItemByGroupid(group.getId());
favoriteLayout.Refresh(FavoriteLayout.REFRESH_GROUP);
break;
case MENU_DELETE_GROUP: // 删除分组
groupDao.deleteGroup(group.getId());
favoriteLayout.Refresh(FavoriteLayout.REFRESH_GROUP);
break;
case MENU_UPDATE_GROUP: // 修改分组名称
updatagroup(group.getId());
break;
case MENU_SETRING: // 铃声设置
MusicItem musicItem1 =
(MusicItem)
favoriteLayout
.exgroupview
.getExpandableListAdapter()
.getChild(groupPosition, childPosition);
musicname =
Musicdata.getMusicbyid(this.context, String.valueOf(musicItem1.getMusicId()))
.getMusicName();
setMoreRing();
break;
}
}
return super.onContextItemSelected(item);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
MyApplication.getInstance().addActivity(this);
context = this;
inflater = LayoutInflater.from(this);
// 获取上次退出时的播放位置
initView();
startService(new Intent(context, MusicPlayerService.class));
// 启动service
Intent intent = new Intent(this, DownloadService.class);
startService(intent);
this.getApplicationContext().bindService(intent, conn, BIND_AUTO_CREATE);
// 创建音乐目录
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
File root = Environment.getExternalStorageDirectory();
dir = new File(root, "TMusic");
if (!dir.exists()) {
dir.mkdir();
}
}
myReciver = new MusicReciver();
reciver = new refreshReciver();
groupDao = new MusicGroupDao(context);
}