星空网 > 软件开发 > 操作系统

Android 定时器

Andorid定时器封装类

public class TimerUtil {  private static final String TAG = "TimerUtil";    private static Handler mTimeHandler  = null;  private static boolean mTimerMark   = false;  private static Runnable mTimerRunnable = null;  private static int   mUpdateTime  = 0;  private TimerUtil() {  };  /**   * 定时器开始定时   *   * @param doThing 定时器处理事情   * @param updateTime 定时器时间   * @since V1.0   */  public static void startTime(Runnable doThing, int updateTime) {    if (null == doThing || updateTime < 0) {      return;    }    if (null == mTimeHandler) {      mTimeHandler = new Handler();      mTimerRunnable = doThing;      mUpdateTime = updateTime;      mTimerMark = true;    }    if (mTimerMark) {      mTimeHandler.postDelayed(mTimerRunnable, 0);    } else {      mTimeHandler.postDelayed(null, 0);    }  }  /**   * 定时器开始定时   *   * @param doThing 定时器处理事情   * @param updateTime 定时器时间   * @param mode 定时器模式   * @since V1.0   */  public static void startTime(Runnable doThing, int updateTime, boolean mode) {    if (null == doThing || updateTime < 0) {      return;    }    if (null == mTimeHandler) {      mTimeHandler = new Handler();      mTimerRunnable = doThing;      mUpdateTime = updateTime;      mTimerMark = true;    }    if (mTimerMark) {      if (mode) {        mTimeHandler.postDelayed(mTimerRunnable, 0);      } else {        mTimeHandler.postDelayed(mTimerRunnable, updateTime);      }    } else {      mTimeHandler.postDelayed(null, 0);    }  }    /**   * 这里对方法做描述   *   * @since V1.0   */  public static void updataTime() {    if (mTimerMark) {      mTimeHandler.postDelayed(mTimerRunnable, mUpdateTime);    } else {      mTimeHandler.postDelayed(null, 0);    }  }  /**   * 这里对方法做描述   *   * @since V1.0   */  public static void stopTime() {    mTimerMark = false;    if (null != mTimeHandler) {      mTimeHandler.removeCallbacks(mTimerRunnable);      mTimeHandler = null;    }  }    /**   * time格式 String型的日 如:昨天、今天、8月24日 15:30   * @param ltime   * @param context   * @return   * @since V1.0   */  public synchronized static String getTime_FormatTime_MMDD(long ltime, Context context) {    String time = "";       Calendar dateCalendar = Calendar.getInstance();    dateCalendar.setTimeInMillis(ltime);       Calendar targetCalendar = Calendar.getInstance();    targetCalendar.set(Calendar.HOUR_OF_DAY, 0);    targetCalendar.set(Calendar.MINUTE, 0);              if (dateCalendar.after(targetCalendar)) {      time = context.getString(R.string.today) +" "+ time;      return time;    } else {      targetCalendar.add(Calendar.DATE, -1);      if (dateCalendar.after(targetCalendar)) {        time = context.getString(R.string.yesterday) +" "+ time;        return time;      }    }       String otherSDF = context.getString(R.string.mmdd);    Date date = dateCalendar.getTime();    SimpleDateFormat sfd = new SimpleDateFormat(otherSDF);    time = sfd.format(date);    CLog.d(TAG, "getTime_FormatTime_MMDD time:"+time);    return time;  }    /**   * time格式 String型的日 如:昨天、今天、8月24日 15:30   * @param ltime   * @param context   * @return   * @since V1.0   */  public synchronized static String getTime_FormatTime_MMDDHHMM(long ltime, Context context) {    String time = "";        Calendar dateCalendar = Calendar.getInstance();    dateCalendar.setTimeInMillis(ltime);        int month = dateCalendar.get(Calendar.MONTH) + 1;    int day = dateCalendar.get(Calendar.DAY_OF_MONTH);    int hour = dateCalendar.get(Calendar.HOUR_OF_DAY);    int minute = dateCalendar.get(Calendar.MINUTE);    time = String.format("%02d:%02d", hour, minute);        Calendar targetCalendar = Calendar.getInstance();    targetCalendar.set(Calendar.HOUR_OF_DAY, 0);    targetCalendar.set(Calendar.MINUTE, 0);    if (dateCalendar.after(targetCalendar)) {      time = context.getString(R.string.today) +" "+ time;      return time;    } else {      targetCalendar.add(Calendar.DATE, -1);      if (dateCalendar.after(targetCalendar)) {        time = context.getString(R.string.yesterday) +" "+ time;        return time;      }    }        time = String.format(Locale.ENGLISH,"%02d-%02d %02d:%02d", month, day, hour, minute);    CLog.d(TAG, "getTime_FormatTime_MMDDHHMM time:"+time);    return time;  }    /**   * 这里对方法做描述   *   * @return time格式 nnnn-mm-dd hh:mm:ss   * @since V1.0   */  public synchronized static String getTime_nnnnyydd(long t) {    if (t == 0) {      return "";    }    Calendar cale = Calendar.getInstance();    cale.setTimeInMillis(t);    int year = cale.get(Calendar.YEAR);    int month = cale.get(Calendar.MONTH) + 1;    int day = cale.get(Calendar.DAY_OF_MONTH);    int hour = cale.get(Calendar.HOUR_OF_DAY);    int minute = cale.get(Calendar.MINUTE);    int second = cale.get(Calendar.SECOND);    String time = String.format(Locale.ENGLISH, "%d-%02d-%02d %02d:%02d:%02d", year, month, day, hour, minute, second);    CLog.d(TAG, "getTime_nnnnyydd time:"+time);    return time;  }    /**   * 这里对方法做描述   *   * @return time格式 nnnn-mm-dd hh:mm:ss   * @since V1.0   */  public synchronized static String getTime_nnnnyydd(Calendar cale) {    if (cale == null) {      return "";    }        int year = cale.get(Calendar.YEAR);    int month = cale.get(Calendar.MONTH) + 1;    int day = cale.get(Calendar.DAY_OF_MONTH);    int hour = cale.get(Calendar.HOUR_OF_DAY);    int minute = cale.get(Calendar.MINUTE);    int second = cale.get(Calendar.SECOND);    String time = String.format(Locale.ENGLISH,"%d-%02d-%02d %02d:%02d:%02d", year,month,day, hour, minute, second);    CLog.d(TAG, "getTime_nnnnyydd time:" + time);    return time;  }}

 




原标题:Android 定时器

关键词:Android

*特别声明:以上内容来自于网络收集,著作权属原作者所有,如有侵权,请联系我们: admin#shaoqun.com (#换成@)。
相关文章
我的浏览记录
最新相关资讯
海外公司注册 | 跨境电商服务平台 | 深圳旅行社 | 东南亚物流