allprojects {
 repositories {
  google()
  jcenter()
  maven { url 'https://www.jitpack.io' }
 }
}
implementation 'com.github.YangsBryant:TeaScreenPopupWindow:1.0.2'

public class MainActivity extends AppCompatActivity {
 @BindView(R.id.button)
 Button button;
 @BindView(R.id.button2)
 Button button2;
 private ScreenPopWindow screenPopWindow;
 private List<FiltrateBean> dictList = new ArrayList<>();
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  ButterKnife.bind( this );
  initParam();
  initView();
 }
 private void initView() {
  button.setOnClickListener(new View.OnClickListener() {
   @Override
   public void onClick(View view) {
    screenPopWindow = new ScreenPopWindow(MainActivity.this, dictList);
    //默认单选，因为共用的一个bean，这里调用reset重置下数据
    screenPopWindow.reset().build();
    screenPopWindow.showAsDropDown(button);
    screenPopWindow.setOnConfirmClickListener(new ScreenPopWindow.OnConfirmClickListener() {
     @Override
     public void onConfirmClick(List<String> list) {
      StringBuilder str = new StringBuilder();
      for (int i=0;i<list.size();i++) {
       str.append(list.get(i)).append(" ");
      }
      Toast.makeText(MainActivity.this, str.toString(), Toast.LENGTH_SHORT).show();
     }
    });
   }
  });
  button2.setOnClickListener(new View.OnClickListener() {
   @Override
   public void onClick(View v) {
    screenPopWindow = new ScreenPopWindow(MainActivity.this, dictList);
    //设置多选，因为共用的一个bean，这里调用reset重置下数据
    screenPopWindow.setSingle(false).reset().build();
    screenPopWindow.showAsDropDown(button2);
    screenPopWindow.setOnConfirmClickListener(new ScreenPopWindow.OnConfirmClickListener() {
     @Override
     public void onConfirmClick(List<String> list) {
      StringBuilder str = new StringBuilder();
      for (int i=0;i<list.size();i++) {
       str.append(list.get(i)).append(" ");
      }
      Toast.makeText(MainActivity.this, str.toString(), Toast.LENGTH_SHORT).show();
     }
    });
   }
  });
 }
 private void initParam() {
  String[] brand = {"花花公子", "语克","优衣库", "美特斯邦威", "森马", "翰代维", "PUMA"};
  String[] type = {"男装", "T恤", "运动服", "女装", "童装", "紧身衣"};
  FiltrateBean fb1 = new FiltrateBean();
  fb1.setTypeName("品牌");
  List<FiltrateBean.Children> childrenList = new ArrayList<>();
  for (String aBrand : brand) {
   FiltrateBean.Children cd = new FiltrateBean.Children();
   cd.setValue(aBrand);
   childrenList.add(cd);
  }
  fb1.setChildren(childrenList);
  FiltrateBean fb2 = new FiltrateBean();
  fb2.setTypeName("类型");
  List<FiltrateBean.Children> childrenList2 = new ArrayList<>();
  for (String aType : type) {
   FiltrateBean.Children cd = new FiltrateBean.Children();
   cd.setValue(aType);
   childrenList2.add(cd);
  }
  fb2.setChildren(childrenList2);
  dictList.add(fb1);
  dictList.add(fb2);
 }
}