Android自定义酒店日期选择器

allprojects {
repositories {
    ...
    maven { url 'https://jitpack.io' }
  }
   }

dependencies {
    implementation 'com.github.atuan07:CustomHotelCalender:V1.0.2'
  }

private int startGroup = -1;//全局量
private int endGroup = -1;
private int startChild = -1;
private int endChild = -1;
  ...
     new DatePopupWindow
      .Builder(MainActivity.this, Calendar.getInstance().getTime(), view)//初始化
      .setInitSelect(startGroup, startChild, endGroup, endChild)//设置上一次选中的区间状态
      .setInitDay(false)//默认为true，UI内容为共几天、开始、结束；当为false时,UI内容为共几晚、入住、离开
      .setDateOnClickListener(new DatePopupWindow.DateOnClickListener() {//设置监听
        //点击完成按钮后回调返回方法
        @Override
        public void getDate(String startDate, String endDate, int startGroupPosition, int 
                  startChildPosition, int endGroupPosition, int endChildPosition) {
          startGroup = startGroupPosition;//开始月份位置
          startChild = startChildPosition;//开始对应月份中日的位置
          endGroup = endGroupPosition;//结束月份位置
          endChild = endChildPosition;//结束对应月份中日的位置
          String mStartTime = CalendarUtil.FormatDateYMD(startDate);
          String mEndTime = CalendarUtil.FormatDateYMD(endDate);
          result.setText("您选择了：" + mStartTime + "到" + mEndTime);
        }
      }).builder();