Examples with Calendar android.icu.util.Calendar used on opensource projects

Example 16 with Calendar

use of android.icu.util.Calendar in project android_frameworks_base by AOSPA.

the class DateTimeView method computeNextMidnight.

/**
     * @param timeZone the timezone we are in
     * @return the timepoint in millis at UTC at midnight in the current timezone
     */
private long computeNextMidnight(TimeZone timeZone) {
    Calendar c = Calendar.getInstance();
    c.setTimeZone(libcore.icu.DateUtilsBridge.icuTimeZone(timeZone));
    c.add(Calendar.DAY_OF_MONTH, 1);
    c.set(Calendar.HOUR_OF_DAY, 0);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    return c.getTimeInMillis();
}

Example 17 with Calendar

use of android.icu.util.Calendar in project android_frameworks_base by AOSPA.

the class CalendarViewLegacyDelegate method getCalendarForLocale.

/**
     * Gets a calendar for locale bootstrapped with the value of a given calendar.
     *
     * @param oldCalendar The old calendar.
     * @param locale The locale.
     */
private static Calendar getCalendarForLocale(Calendar oldCalendar, Locale locale) {
    if (oldCalendar == null) {
        return Calendar.getInstance(locale);
    } else {
        final long currentTimeMillis = oldCalendar.getTimeInMillis();
        Calendar newCalendar = Calendar.getInstance(locale);
        newCalendar.setTimeInMillis(currentTimeMillis);
        return newCalendar;
    }
}

Example 18 with Calendar

use of android.icu.util.Calendar in project android_frameworks_base by AOSPA.

the class CalendarViewLegacyDelegate method onScroll.

/**
     * Updates the title and selected month if the <code>view</code> has moved to a new
     * month.
     */
private void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
    WeekView child = (WeekView) view.getChildAt(0);
    if (child == null) {
        return;
    }
    // Figure out where we are
    long currScroll = view.getFirstVisiblePosition() * child.getHeight() - child.getBottom();
    // If we have moved since our last call update the direction
    if (currScroll < mPreviousScrollPosition) {
        mIsScrollingUp = true;
    } else if (currScroll > mPreviousScrollPosition) {
        mIsScrollingUp = false;
    } else {
        return;
    }
    // Use some hysteresis for checking which month to highlight. This
    // causes the month to transition when two full weeks of a month are
    // visible when scrolling up, and when the first day in a month reaches
    // the top of the screen when scrolling down.
    int offset = child.getBottom() < mWeekMinVisibleHeight ? 1 : 0;
    if (mIsScrollingUp) {
        child = (WeekView) view.getChildAt(SCROLL_HYST_WEEKS + offset);
    } else if (offset != 0) {
        child = (WeekView) view.getChildAt(offset);
    }
    if (child != null) {
        // Find out which month we're moving into
        int month;
        if (mIsScrollingUp) {
            month = child.getMonthOfFirstWeekDay();
        } else {
            month = child.getMonthOfLastWeekDay();
        }
        // And how it relates to our current highlighted month
        int monthDiff;
        if (mCurrentMonthDisplayed == 11 && month == 0) {
            monthDiff = 1;
        } else if (mCurrentMonthDisplayed == 0 && month == 11) {
            monthDiff = -1;
        } else {
            monthDiff = month - mCurrentMonthDisplayed;
        }
        // selected month
        if ((!mIsScrollingUp && monthDiff > 0) || (mIsScrollingUp && monthDiff < 0)) {
            Calendar firstDay = child.getFirstDay();
            if (mIsScrollingUp) {
                firstDay.add(Calendar.DAY_OF_MONTH, -DAYS_PER_WEEK);
            } else {
                firstDay.add(Calendar.DAY_OF_MONTH, DAYS_PER_WEEK);
            }
            setMonthDisplayed(firstDay);
        }
    }
    mPreviousScrollPosition = currScroll;
    mPreviousScrollState = mCurrentScrollState;
}

Example 19 with Calendar

use of android.icu.util.Calendar in project android_frameworks_base by AOSPA.

the class CalendarViewLegacyDelegate method setUpAdapter.

/**
     * Creates a new adapter if necessary and sets up its parameters.
     */
private void setUpAdapter() {
    if (mAdapter == null) {
        mAdapter = new WeeksAdapter(mContext);
        mAdapter.registerDataSetObserver(new DataSetObserver() {

            @Override
            public void onChanged() {
                if (mOnDateChangeListener != null) {
                    Calendar selectedDay = mAdapter.getSelectedDay();
                    mOnDateChangeListener.onSelectedDayChange(mDelegator, selectedDay.get(Calendar.YEAR), selectedDay.get(Calendar.MONTH), selectedDay.get(Calendar.DAY_OF_MONTH));
                }
            }
        });
        mListView.setAdapter(mAdapter);
    }
    // refresh the view with the new parameters
    mAdapter.notifyDataSetChanged();
}

Example 20 with Calendar

use of android.icu.util.Calendar in project platform_frameworks_base by android.

the class DatePickerSpinnerDelegate method getMinDate.

@Override
public Calendar getMinDate() {
    final Calendar minDate = Calendar.getInstance();
    minDate.setTimeInMillis(mCalendarView.getMinDate());
    return minDate;
}