public void UpdateData() {
// if(!mIsRunning)
// return;
if (mType == Constants.PLAYLIST) {
// 播放列表
if (!Global.mPlaylist.containsKey(mArg)) {
mAdapter.setList(new ArrayList<MP3Item>());
mNum.setText("0首歌曲");
} else {
new UpdateThread().start();
}
} else if (mType == Constants.FOLDER) {
// 文件夹
mArg = getIntent().getStringExtra("Title");
if (!Global.mFolderMap.containsKey(mArg)) {
mAdapter.setList(new ArrayList<MP3Item>());
mNum.setText("0首歌曲");
} else {
new UpdateThread().start();
}
} else {
// 艺术家或者专辑
new UpdateThread().start();
}
}
// 更新界面
@Override
public void UpdateUI(MP3Item MP3Item, boolean isplay) {
// 底部状态兰
mBottombar.UpdateBottomStatus(MP3Item, isplay);
// 更新高亮歌曲
if (mAdapter != null) mAdapter.notifyDataSetChanged();
}
@Override
public void handleMessage(Message msg) {
if (msg.what == Constants.UPDATE_MULTI) {
mMultiChoice.clearSelectedViews();
} else if (msg.what == Constants.UPDATE_ADAPTER) {
if (mInfoList == null) return;
mAdapter.setList(mInfoList);
mNum.setText(mInfoList.size() + "首歌曲");
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_child_holder);
ButterKnife.bind(this);
mInstance = this;
MusicService.addCallback(ChildHolderActivity.this);
mMultiChoice.setOnUpdateOptionMenuListener(
new OnUpdateOptionMenuListener() {
@Override
public void onUpdate(final boolean multiShow) {
mMultiChoice.setShowing(multiShow);
mToolBar.setNavigationIcon(
mMultiChoice.isShow() ? R.drawable.actionbar_delete : R.drawable.actionbar_menu);
mToolBar.setNavigationOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mMultiChoice.isShow()) {
mMultiChoice.UpdateOptionMenu(false);
mMultiChoice.clear();
} else {
finish();
}
}
});
if (!mMultiChoice.isShow()) {
mMultiChoice.clear();
}
invalidateOptionsMenu();
}
});
// 参数id，类型，标题
mId = getIntent().getIntExtra("Id", -1);
mType = getIntent().getIntExtra("Type", -1);
mArg = getIntent().getStringExtra("Title");
new Thread() {
@Override
public void run() {
mInfoList = getMP3List();
mRefreshHandler.sendEmptyMessage(Constants.UPDATE_ADAPTER);
}
}.start();
mAdapter = new ChildHolderAdapter(this, mType, mArg, mMultiChoice);
mAdapter.setOnItemClickLitener(
new OnItemClickListener() {
@Override
public void onItemClick(View view, int position) {
long songid = mInfoList.get(position).getId();
if (songid > 0 && !mMultiChoice.itemAddorRemoveWithClick(view, position, songid, TAG)) {
if (mInfoList != null && mInfoList.size() == 0) return;
ArrayList<Integer> ids = new ArrayList<>();
for (MP3Item info : mInfoList) {
if (info != null && info.getId() > 0) ids.add(info.getId());
}
// 设置正在播放列表
Global.setPlayingList(ids);
Intent intent = new Intent(Constants.CTL_ACTION);
Bundle arg = new Bundle();
arg.putInt("Control", Constants.PLAYSELECTEDSONG);
arg.putInt("Position", position);
intent.putExtras(arg);
sendBroadcast(intent);
}
}
@Override
public void onItemLongClick(View view, int position) {
long songid = mInfoList.get(position).getId();
if (songid > 0) mMultiChoice.itemAddorRemoveWithLongClick(view, position, songid, TAG);
}
});
mRecyclerView.setAdapter(mAdapter);
mRecyclerView.addItemDecoration(
new ListItemDecoration(
this,
ListItemDecoration.VERTICAL_LIST,
getResources().getDrawable(R.drawable.divider)));
mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
mRecyclerView.setItemAnimator(new DefaultItemAnimator());
// 歌曲数目与标题
if (mType != Constants.FOLDER) {
if (mArg.contains("unknown")) {
if (mType == Constants.ARTIST) Title = getString(R.string.unknow_artist);
else if (mType == Constants.ALBUM) {
Title = getString(R.string.unknow_album);
}
} else {
Title = mArg;
}
} else Title = mArg.substring(mArg.lastIndexOf("/") + 1, mArg.length());
// 初始化toolbar
initToolbar(mToolBar, Title);
// 初始化底部状态栏
mBottombar =
(BottomActionBarFragment)
getSupportFragmentManager().findFragmentById(R.id.bottom_actionbar_new);
if (Global.mPlayingList == null || Global.mPlayingList.size() == 0) return;
mBottombar.UpdateBottomStatus(MusicService.getCurrentMP3(), MusicService.getIsplay());
}