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

public class MainActivity extends AppCompatActivity {
 DSelectorPopup dSelectorPopup;
 ConstraintLayout constraintLayout;
 ArrayList<String> list = new ArrayList<>();
 Button button;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 for (int i = 0; i <= 10; i++) {
  list.add("YMF"+i);
 }
 dSelectorPopup = new DSelectorPopup(this,list);
 dSelectorPopup.build();
 constraintLayout = findViewById(R.id.main);
 button = findViewById(R.id.button);
 button.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View v) {
  //彈出窗體
  dSelectorPopup.popOutShadow(constraintLayout);
  }
 });
 /*點擊監(jiān)聽器
 Tips:實現(xiàn)此監(jiān)聽器，點擊button也會返回當前選中項的下標和文本，因此button既可以當做取消用，也可以當做確定用*/
 dSelectorPopup.setSelectorListener(new DSelectorPopup.SelectorClickListener() {
  @Override
  public void onSelectorClick(int position, String text) {
  Toast.makeText(MainActivity.this,text,Toast.LENGTH_SHORT).show();
  //縮回窗體
  dSelectorPopup.dismissPopup();
  }
 });
 //滑動監(jiān)聽器
 /*dSelectorPopup.setSelectoMoverListener(new DSelectorPopup.SelectorMoveListener() {
  @Override
  public void onSelectorMove(int position, String text) {
  Toast.makeText(MainActivity.this,text,Toast.LENGTH_SHORT).show();
  }
 });*/
 }
}

dSelectorPopup.setOffset(5)
  .setTextSize(30)
  .setTextcolor_selection(getResources().getColor(R.color.colorAccent))
  .setTextcolor_unchecked(getResources().getColor(R.color.colorPrimary))
  .setGradual_color(0xffD81B60)
  .setTitleText("我是標題")
  .setTitleColor(getResources().getColor(R.color.colorPrimary))
  .setTitleSize(25)
  .setButton_background(getResources().getDrawable(R.drawable.popup_bg)).build();