//deep 就是自定义的深度 Selector selector = new Selector(this, deep); selector.setDataProvider(new DataProvider() { @Override public void provideData(int currentDeep, int preId, DataReceiver receiver) { //根据tab的深度和前一项选择的id，获取下一级菜单项 Log.i(TAG, "provideData: currentDeep >>> "+currentDeep+" preId >>> "+preId); receiver.send(getDatas()); } }); selector.setSelectedListener(new SelectedListener() { @Override public void onAddressSelected(ArrayList<ISelectAble> selectAbles) { String result = ""; for (ISelectAble selectAble : selectAbles) { result += selectAble.getName()+" "; } Toast.makeText(MainActivity.this,result,Toast.LENGTH_SHORT).show(); } }); //	View view = selector.getView(); //	frameLayout.addView(view) //	new AlertDialog.Builder(context).setView(view).show() //	... 

 BottomDialog dialog = new BottomDialog(this); dialog.init(this,selector); //selector 按照上面的方法初始化 dialog.show();