content: package com.demo.filter.util;
  
  import android.text.TextUtils;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Created by baiiu on 15/11/25.
   * 简单的通用util
   */
  public class CommonUtil {
  
      public static boolean isEmpty(List list) {
          return list == null || list.isEmpty();
      }
  
      public static boolean notEmpty(List list) {
          return !isEmpty(list);
      }
  
      //全部为空
      public static boolean isAllEmpty(List... lists) {
          List<Boolean> booleans = new ArrayList<>();
  
          for (List list : lists) {
              if (isEmpty(list)) {
                  booleans.add(Boolean.TRUE);
              }
          }
  
          return notEmpty(booleans) && booleans.contains(Boolean.FALSE);
      }
  
      //只有一个为空
      public static boolean isOneEmpty(List... lists) {
          for (List list : lists) {
              if (isEmpty(list)) {
                  return true;
              }
          }
  
          return false;
      }
  
  
      //====================================================================
      //====================================================================
  
      public static boolean isEmpty(String s) {
          return s == null || TextUtils.isEmpty(s);
      }
  
      public static boolean notEmpty(String s) {
          return s != null && !TextUtils.isEmpty(s.trim());
      }
  
      public static boolean isAllEmpty(String... strings) {
          List<Boolean> booleans = new ArrayList<>();
  
          for (String s : strings) {
              booleans.add(CommonUtil.isEmpty(s));
          }
  
          return notEmpty(booleans) && booleans.contains(Boolean.FALSE);
      }
  
      //只有一个为空
      public static boolean isOneEmpty(String... strings) {
          for (String s : strings) {
              if (isEmpty(s)) {
                  return true;
              }
          }
  
          return false;
      }
  
      public static long mLastClickTime;
  
      //设置最慢响应时间0.8s
      public static boolean isFastDoubleClick() {
          long time = System.currentTimeMillis();
          long timeD = time - mLastClickTime;
          if (0 < timeD && timeD < 800) {
              return true;
          }
          mLastClickTime = time;
          return false;
      }
  
  }
  