Java Code Examples for android.text.format.Time#setToNow()

/**
 * 获取当前年月日
 * 输出的值为System.out: 月：8 ##年：2018 ##日：20 ##时：11（其中输出的月份的值是实际月份-1）
 * @param strFlag
 * @return
 */
public static Integer getTime(String strFlag){
    Time t = new Time(); // or Time t=new Time("GMT+8"); 加上Time Zone资料
    t.setToNow(); // 取得系统时间
    int reValue = 0;
    if(strFlag == "Y"){
        reValue = t.year;
    }else if(strFlag == "M"){
        reValue = t.month;
    }else if(strFlag == "D"){
        reValue = t.monthDay;
    }else if(strFlag == "H"){
        reValue = t.hour;
    }
    return reValue;
}
 

public static String getSystemTime() {
    Time t = new Time(); // or Time t=new Time("GMT+8"); 加上Time Zone资料。
    t.setToNow(); // 取得系统时间。
    int year = t.year;
    int month = t.month + 1;
    int date = t.monthDay;
    int hour = t.hour; // 0-23
    int minute = t.minute;
    String tag = "AM";
    if (hour >= 12) {
        tag = "PM";
    }
    return date + "/" + month + "/" + year + " " + hour + ":"
            + minute + " " + tag;

}
 

/**
 * Given a day, returns just the name to use for that day.
 * E.g "today", "tomorrow", "wednesday".
 *
 * @param context Context to use for resource localization
 * @param dateInMillis The date in milliseconds
 * @return
 */
public static String getDayName(Context context, long dateInMillis) {
    // If the date is today, return the localized version of "Today" instead of the actual
    // day name.

    Time t = new Time();
    t.setToNow();
    int julianDay = Time.getJulianDay(dateInMillis, t.gmtoff);
    int currentJulianDay = Time.getJulianDay(System.currentTimeMillis(), t.gmtoff);
    if (julianDay == currentJulianDay) {
        return context.getString(R.string.today);
    } else if ( julianDay == currentJulianDay +1 ) {
        return context.getString(R.string.tomorrow);
    } else {
        Time time = new Time();
        time.setToNow();
        // Otherwise, the format is just the day of the week (e.g "Wednesday".
        SimpleDateFormat dayFormat = new SimpleDateFormat("EEEE");
        return dayFormat.format(dateInMillis);
    }
}
 

/**
 * Given a day, returns just the name to use for that day.
 * E.g "today", "tomorrow", "wednesday".
 *
 * @param context Context to use for resource localization
 * @param dateInMillis The date in milliseconds
 * @return
 */
public static String getDayName(Context context, long dateInMillis) {
    // If the date is today, return the localized version of "Today" instead of the actual
    // day name.

    Time t = new Time();
    t.setToNow();
    int julianDay = Time.getJulianDay(dateInMillis, t.gmtoff);
    int currentJulianDay = Time.getJulianDay(System.currentTimeMillis(), t.gmtoff);
    if (julianDay == currentJulianDay) {
        return context.getString(R.string.today);
    } else if ( julianDay == currentJulianDay +1 ) {
        return context.getString(R.string.tomorrow);
    } else {
        Time time = new Time();
        time.setToNow();
        // Otherwise, the format is just the day of the week (e.g "Wednesday".
        SimpleDateFormat dayFormat = new SimpleDateFormat("EEEE");
        return dayFormat.format(dateInMillis);
    }
}
 

/**
 * Description:根据时间在云端创建规则和更新数据库
 */
private void setRuleOnSiteAndUpdateDateBase() {
	final String utcDate;
	final String utcTime;
	Time nowTime = new Time();
	nowTime.setToNow();
	int now = nowTime.hour * 60 + nowTime.minute;
	int pick = npHour.getValue() * 60 + npMin.getValue();

	if (selectDate.getUserPickRepeat().equals("none")) {
		// 没有重复天数
		if (now < pick) {
			// 当前时间早于选择时间，设置为今天
			selectDate.setDateTimeToToday(
					String.format("%02d", npHour.getValue()) + ":" + String.format("%02d", npMin.getValue()));
		} else {
			// 当前时间晚于选择时间，设置为明天
			selectDate.setDateTimeToTomorrow(
					String.format("%02d", npHour.getValue()) + ":" + String.format("%02d", npMin.getValue()));
		}
	} else {
		// 有重复天数
		utcDate = "";
		utcTime = GetUTCTimeUtil.getUTCTimeFromLocal(
				String.format("%02d", npHour.getValue()) + ":" + String.format("%02d", npMin.getValue()));

		setRepeatDateAccordingPickTime(pick);
		selectDate.setDate(utcDate);
		selectDate.setTime(utcTime);
	}

	progressDialog.show();

	selectDate.setOnSite(handler);

}
 

/**
 * Helper method to convert the database representation of the date into something to display
 * to users.  As classy and polished a user experience as "20140102" is, we can do better.
 *
 * @param context Context to use for resource localization
 * @param dateInMillis The date in milliseconds
 * @return a user-friendly representation of the date.
 */
public static String getFriendlyDayString(Context context, long dateInMillis, boolean displayLongToday) {
    // The day string for forecast uses the following logic:
    // For today: "Today, June 8"
    // For tomorrow:  "Tomorrow"
    // For the next 5 days: "Wednesday" (just the day name)
    // For all days after that: "Mon Jun 8"

    Time time = new Time();
    time.setToNow();
    long currentTime = System.currentTimeMillis();
    int julianDay = Time.getJulianDay(dateInMillis, time.gmtoff);
    int currentJulianDay = Time.getJulianDay(currentTime, time.gmtoff);

    // If the date we're building the String for is today's date, the format
    // is "Today, June 24"
    if (displayLongToday && julianDay == currentJulianDay) {
        String today = context.getString(R.string.today);
        int formatId = R.string.format_full_friendly_date;
        return String.format(context.getString(
                formatId,
                today,
                getFormattedMonthDay(context, dateInMillis)));
    } else if ( julianDay < currentJulianDay + 7 ) {
        // If the input date is less than a week in the future, just return the day name.
        return getDayName(context, dateInMillis);
    } else {
        // Otherwise, use the form "Mon Jun 3"
        SimpleDateFormat shortenedDateFormat = new SimpleDateFormat("EEE MMM dd");
        return shortenedDateFormat.format(dateInMillis);
    }
}
 

public static boolean isInOneMonth(long when) {
    Time time = new Time();
    time.set(when + DAY_30);
    Time now = new Time();
    now.setToNow();
    if (time.before(now)) {
        return false;
    }
    return true;
}
 

/**
 * Description:返回当前时间，比如201608061120，中间没有任何符号
 */
private String getLocalTimeString() {
	Time nowTime = new Time();
	nowTime.setToNow();
	StringBuilder stringBuilder = new StringBuilder();
	stringBuilder.append(nowTime.year);
	stringBuilder.append(String.format("%02d", nowTime.month + 1));
	stringBuilder.append(String.format("%02d", nowTime.monthDay));
	stringBuilder.append(String.format("%02d", nowTime.hour));
	stringBuilder.append(String.format("%02d", nowTime.minute));
	return stringBuilder.toString();
}
 

public SimpleMonthView(Context context, TypedArray typedArray)
{
    super(context);

    Resources resources = context.getResources();
    mDayLabelCalendar = Calendar.getInstance();
    mCalendar = Calendar.getInstance();
    today = new Time(Time.getCurrentTimezone());
    today.setToNow();
    mDayOfWeekTypeface = resources.getString(R.string.sans_serif);
    mMonthTitleTypeface = resources.getString(R.string.sans_serif);
    mCurrentDayTextColor = typedArray.getColor(R.styleable.DayPickerView_colorCurrentDay, resources.getColor(R.color.normal_day));
    mMonthTextColor = typedArray.getColor(R.styleable.DayPickerView_colorMonthName, resources.getColor(R.color.normal_day));
    mDayTextColor = typedArray.getColor(R.styleable.DayPickerView_colorDayName, resources.getColor(R.color.normal_day));
    mDayNumColor = typedArray.getColor(R.styleable.DayPickerView_colorNormalDay, resources.getColor(R.color.normal_day));
    mPreviousDayColor = typedArray.getColor(R.styleable.DayPickerView_colorPreviousDay, resources.getColor(R.color.normal_day));
    mSelectedDaysColor = typedArray.getColor(R.styleable.DayPickerView_colorSelectedDayBackground, resources.getColor(R.color.selected_day_background));
    mMonthTitleBGColor = typedArray.getColor(R.styleable.DayPickerView_colorSelectedDayText, resources.getColor(R.color.selected_day_text));

    mDrawRect = typedArray.getBoolean(R.styleable.DayPickerView_drawRoundRect, false);

    mStringBuilder = new StringBuilder(50);

    MINI_DAY_NUMBER_TEXT_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_textSizeDay, resources.getDimensionPixelSize(R.dimen.text_size_day));
    MONTH_LABEL_TEXT_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_textSizeMonth, resources.getDimensionPixelSize(R.dimen.text_size_month));
    MONTH_DAY_LABEL_TEXT_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_textSizeDayName, resources.getDimensionPixelSize(R.dimen.text_size_day_name));
    MONTH_HEADER_SIZE = typedArray.getDimensionPixelOffset(R.styleable.DayPickerView_headerMonthHeight, resources.getDimensionPixelOffset(R.dimen.header_month_height));
    DAY_SELECTED_CIRCLE_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_selectedDayRadius, resources.getDimensionPixelOffset(R.dimen.selected_day_radius));

    mRowHeight = ((typedArray.getDimensionPixelSize(R.styleable.DayPickerView_calendarHeight, resources.getDimensionPixelOffset(R.dimen.calendar_height)) - MONTH_HEADER_SIZE) / 6);

    isPrevDayEnabled = typedArray.getBoolean(R.styleable.DayPickerView_enablePreviousDay, true);

    initView();

}
 

/**
 * 获取当前时间是否大于12：30
 */
public static boolean isRightTime() {
    // or Time t=new Time("GMT+8"); 加上Time Zone资料。
    Time t = new Time();
    t.setToNow(); // 取得系统时间。
    int hour = t.hour; // 0-23
    int minute = t.minute;
    return hour > 12 || (hour == 12 && minute >= 30);
}
 

public static Taboo getTodayTaboo() {
    Time time = new Time();
    time.setToNow();
    int month = time.month + 1;
    String todayDate = String.valueOf(time.year) + String.valueOf(month < 10 ? "0" + month : month) + String.valueOf(time.monthDay);
    return getTabooByDate(todayDate);
}
 

private static String getFormattedDate() {

		Time time = new Time();
		time.setToNow();
		DateFormat.getDateInstance();
		Calendar c = Calendar.getInstance();
		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String formattedDate = df.format(c.getTime());
		return formattedDate;
	}
 

/**
 * Helper method to convert the database representation of the date into something to display
 * to users.  As classy and polished a user experience as "20140102" is, we can do better.
 *
 * @param context Context to use for resource localization
 * @param dateInMillis The date in milliseconds
 * @return a user-friendly representation of the date.
 */
public static String getFriendlyDayString(Context context, long dateInMillis) {
    // The day string for forecast uses the following logic:
    // For today: "Today, June 8"
    // For tomorrow:  "Tomorrow"
    // For the next 5 days: "Wednesday" (just the day name)
    // For all days after that: "Mon Jun 8"

    Time time = new Time();
    time.setToNow();
    long currentTime = System.currentTimeMillis();
    int julianDay = Time.getJulianDay(dateInMillis, time.gmtoff);
    int currentJulianDay = Time.getJulianDay(currentTime, time.gmtoff);

    // If the date we're building the String for is today's date, the format
    // is "Today, June 24"
    if (julianDay == currentJulianDay) {
        String today = context.getString(R.string.today);
        int formatId = R.string.format_full_friendly_date;
        return String.format(context.getString(
                formatId,
                today,
                getFormattedMonthDay(context, dateInMillis)));
    } else if ( julianDay < currentJulianDay + 7 ) {
        // If the input date is less than a week in the future, just return the day name.
        return getDayName(context, dateInMillis);
    } else {
        // Otherwise, use the form "Mon Jun 3"
        SimpleDateFormat shortenedDateFormat = new SimpleDateFormat("EEE MMM dd");
        return shortenedDateFormat.format(dateInMillis);
    }
}
 

public SimpleMonthView(Context context, TypedArray typedArray)
{
    super(context);

    Resources resources = context.getResources();
    mDayLabelCalendar = Calendar.getInstance();
    mCalendar = Calendar.getInstance();
    today = new Time(Time.getCurrentTimezone());
    today.setToNow();
    mDayOfWeekTypeface = "sans_serif";
    mMonthTitleTypeface = "sans_serif";
    mCurrentDayTextColor = typedArray.getColor(R.styleable.DayPickerView_colorCurrentDay, resources.getColor(R.color.normal_day));
    mMonthTextColor = typedArray.getColor(R.styleable.DayPickerView_colorMonthName, resources.getColor(R.color.normal_day));
    mDayTextColor = typedArray.getColor(R.styleable.DayPickerView_colorDayName, resources.getColor(R.color.normal_day));
    mDayNumColor = typedArray.getColor(R.styleable.DayPickerView_colorNormalDay, resources.getColor(R.color.normal_day));
    mPreviousDayColor = typedArray.getColor(R.styleable.DayPickerView_colorPreviousDay, resources.getColor(R.color.normal_day));
    mSelectedDaysColor = typedArray.getColor(R.styleable.DayPickerView_colorSelectedDayBackground, resources.getColor(R.color.selected_day_background));
    mMonthTitleBGColor = typedArray.getColor(R.styleable.DayPickerView_colorSelectedDayText, resources.getColor(R.color.selected_day_text));

    mDrawRect = typedArray.getBoolean(R.styleable.DayPickerView_drawRoundRect, false);

    mStringBuilder = new StringBuilder(50);

    MINI_DAY_NUMBER_TEXT_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_textSizeDay, resources.getDimensionPixelSize(R.dimen.text_size_day));
    MONTH_LABEL_TEXT_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_textSizeMonth, resources.getDimensionPixelSize(R.dimen.text_size_month));
    MONTH_DAY_LABEL_TEXT_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_textSizeDayName, resources.getDimensionPixelSize(R.dimen.text_size_day_name));
    MONTH_HEADER_SIZE = typedArray.getDimensionPixelOffset(R.styleable.DayPickerView_headerMonthHeight, resources.getDimensionPixelOffset(R.dimen.header_month_height));
    DAY_SELECTED_CIRCLE_SIZE = typedArray.getDimensionPixelSize(R.styleable.DayPickerView_selectedDayRadius, resources.getDimensionPixelOffset(R.dimen.selected_day_radius));

    mRowHeight = ((typedArray.getDimensionPixelSize(R.styleable.DayPickerView_calendarHeight, resources.getDimensionPixelOffset(R.dimen.calendar_height)) - MONTH_HEADER_SIZE) / 6);

    isPrevDayEnabled = typedArray.getBoolean(R.styleable.DayPickerView_enablePreviousDay, true);

    initView();

}
 

private String getVoiceFileName(String uid) {
    Time now = new Time();
    now.setToNow();
    return uid + now.toString().substring(0, 15) + EXTENSION;
}
 

protected void setDueDate(TextView view, ImageView dueIcon, Time dueDate, boolean isClosed)
{
    if (view != null && dueDate != null)
    {
        Time now = mNow;
        if (now == null)
        {
            now = mNow = new Time();
        }
        if (!now.timezone.equals(TimeZone.getDefault().getID()))
        {
            now.clear(TimeZone.getDefault().getID());
        }

        if (Math.abs(now.toMillis(false) - System.currentTimeMillis()) > 5000)
        {
            now.setToNow();
            now.normalize(true);
        }

        dueDate.normalize(true);

        view.setText(new DateFormatter(view.getContext()).format(dueDate, now, DateFormatContext.LIST_VIEW));
        if (dueIcon != null)
        {
            dueIcon.setVisibility(View.VISIBLE);
        }

        // highlight overdue dates & times, handle allDay tasks separately
        if ((!dueDate.allDay && dueDate.before(now) || dueDate.allDay
                && (dueDate.year < now.year || dueDate.yearDay <= now.yearDay && dueDate.year == now.year))
                && !isClosed)
        {
            view.setTextAppearance(view.getContext(), R.style.task_list_overdue_text);
        }
        else
        {
            view.setTextAppearance(view.getContext(), R.style.task_list_due_text);
        }
    }
    else if (view != null)
    {
        view.setText("");
        if (dueIcon != null)
        {
            dueIcon.setVisibility(View.GONE);
        }
    }
}
 

/**
 * Sets all the parameters for displaying this week. The only required
 * parameter is the week number. Other parameters have a default value and
 * will only update if a new value is included, except for focus month,
 * which will always default to no focus month if no value is passed in. See
 * {@link #VIEW_PARAMS_HEIGHT} for more info on parameters.
 *
 * @param params A map of the new parameters, see
 * {@link #VIEW_PARAMS_HEIGHT}
 */
public void setMonthParams(HashMap<String, Integer> params) {
  if (!params.containsKey(VIEW_PARAMS_MONTH) && !params.containsKey(VIEW_PARAMS_YEAR)) {
    throw new InvalidParameterException("You must specify month and year for this view");
  }
  setTag(params);
  // We keep the current value for any params not present
  if (params.containsKey(VIEW_PARAMS_HEIGHT)) {
    mRowHeight = params.get(VIEW_PARAMS_HEIGHT);
    if (mRowHeight < MIN_HEIGHT) {
      mRowHeight = MIN_HEIGHT;
    }
  }
  if (params.containsKey(VIEW_PARAMS_SELECTED_DAY)) {
    mSelectedDay = params.get(VIEW_PARAMS_SELECTED_DAY);
  }

  // Allocate space for caching the day numbers and focus values
  mMonth = params.get(VIEW_PARAMS_MONTH);
  mYear = params.get(VIEW_PARAMS_YEAR);

  // Figure out what day today is
  final Time today = new Time(Time.getCurrentTimezone());
  today.setToNow();
  mHasToday = false;
  mToday = -1;

  mCalendar.set(Calendar.MONTH, mMonth);
  mCalendar.set(Calendar.YEAR, mYear);
  mCalendar.set(Calendar.DAY_OF_MONTH, 1);
  mDayOfWeekStart = mCalendar.get(Calendar.DAY_OF_WEEK);

  if (params.containsKey(VIEW_PARAMS_WEEK_START)) {
    mWeekStart = params.get(VIEW_PARAMS_WEEK_START);
  } else {
    mWeekStart = mCalendar.getFirstDayOfWeek();
  }

  mNumCells = Utils.getDaysInMonth(mMonth, mYear);
  for (int i = 0; i < mNumCells; i++) {
    final int day = i + 1;
    if (sameDay(day, today)) {
      mHasToday = true;
      mToday = day;
    }
  }
  mNumRows = calculateNumRows();

  // Invalidate cached accessibility information.
  mTouchHelper.invalidateRoot();
}
 

/**
 * Sets all the parameters for displaying this week. The only required
 * parameter is the week number. Other parameters have a default value and
 * will only update if a new value is included, except for focus month,
 * which will always default to no focus month if no value is passed in. See
 * {@link #VIEW_PARAMS_HEIGHT} for more info on parameters.
 *
 * @param params A map of the new parameters, see
 *            {@link #VIEW_PARAMS_HEIGHT}
 */
public void setMonthParams(HashMap<String, Integer> params) {
    if (!params.containsKey(VIEW_PARAMS_MONTH) && !params.containsKey(VIEW_PARAMS_YEAR)) {
        throw new InvalidParameterException("You must specify month and year for this view");
    }
    setTag(params);
    // We keep the current value for any params not present
    if (params.containsKey(VIEW_PARAMS_HEIGHT)) {
        mRowHeight = params.get(VIEW_PARAMS_HEIGHT);
        if (mRowHeight < MIN_HEIGHT) {
            mRowHeight = MIN_HEIGHT;
        }
    }
    if (params.containsKey(VIEW_PARAMS_SELECTED_DAY)) {
        mSelectedDay = params.get(VIEW_PARAMS_SELECTED_DAY);
    }

    // Allocate space for caching the day numbers and focus values
    mMonth = params.get(VIEW_PARAMS_MONTH);
    mYear = params.get(VIEW_PARAMS_YEAR);

    // Figure out what day today is
    final Time today = new Time(Time.getCurrentTimezone());
    today.setToNow();
    mHasToday = false;
    mToday = -1;

    mCalendar.set(Calendar.MONTH, mMonth);
    mCalendar.set(Calendar.YEAR, mYear);
    mCalendar.set(Calendar.DAY_OF_MONTH, 1);
    mDayOfWeekStart = mCalendar.get(Calendar.DAY_OF_WEEK);

    if (params.containsKey(VIEW_PARAMS_WEEK_START)) {
        mWeekStart = params.get(VIEW_PARAMS_WEEK_START);
    } else {
        mWeekStart = mCalendar.getFirstDayOfWeek();
    }

    mNumCells = Utils.getDaysInMonth(mMonth, mYear);
    for (int i = 0; i < mNumCells; i++) {
        final int day = i + 1;
        if (sameDay(day, today)) {
            mHasToday = true;
            mToday = day;
        }
    }
    mNumRows = calculateNumRows();

    // Invalidate cached accessibility information.
    mTouchHelper.invalidateRoot();
}
 

/**
 * Sets all the parameters for displaying this week. The only required
 * parameter is the week number. Other parameters have a default value and
 * will only update if a new value is included, except for focus month,
 * which will always default to no focus month if no value is passed in. See
 * {@link #VIEW_PARAMS_HEIGHT} for more info on parameters.
 *
 * @param params A map of the new parameters, see
 *            {@link #VIEW_PARAMS_HEIGHT}
 */
public void setMonthParams(HashMap<String, Integer> params) {
    if (!params.containsKey(VIEW_PARAMS_MONTH) && !params.containsKey(VIEW_PARAMS_YEAR)) {
        throw new InvalidParameterException("You must specify month and year for this view");
    }
    setTag(params);
    // We keep the current value for any params not present
    if (params.containsKey(VIEW_PARAMS_HEIGHT)) {
        mRowHeight = params.get(VIEW_PARAMS_HEIGHT);
        if (mRowHeight < MIN_HEIGHT) {
            mRowHeight = MIN_HEIGHT;
        }
    }
    if (params.containsKey(VIEW_PARAMS_SELECTED_DAY)) {
        mSelectedDay = params.get(VIEW_PARAMS_SELECTED_DAY);
    }

    // Allocate space for caching the day numbers and focus values
    mMonth = params.get(VIEW_PARAMS_MONTH);
    mYear = params.get(VIEW_PARAMS_YEAR);

    // Figure out what day today is
    final Time today = new Time(Time.getCurrentTimezone());
    today.setToNow();
    mHasToday = false;
    mToday = -1;

    mCalendar.set(Calendar.MONTH, mMonth);
    mCalendar.set(Calendar.YEAR, mYear);
    mCalendar.set(Calendar.DAY_OF_MONTH, 1);
    mDayOfWeekStart = mCalendar.get(Calendar.DAY_OF_WEEK);

    if (params.containsKey(VIEW_PARAMS_WEEK_START)) {
        mWeekStart = params.get(VIEW_PARAMS_WEEK_START);
    } else {
        mWeekStart = mCalendar.getFirstDayOfWeek();
    }

    mNumCells = Utils.getDaysInMonth(mMonth, mYear);
    for (int i = 0; i < mNumCells; i++) {
        final int day = i + 1;
        if (sameDay(day, today)) {
            mHasToday = true;
            mToday = day;
        }
    }
    mNumRows = calculateNumRows();

    // Invalidate cached accessibility information.
    mTouchHelper.invalidateRoot();
}
 

protected Boolean isValidLocation(Location location) {
    if (location == null)
        return false;

    Time now = new Time();
    now.setToNow();

    return (now.toMillis(true) - location.getTime()) <= TWO_MINUTES;

}