/*
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* Copyright (C) 2016 huanghaibin_dev <huanghaibin_dev@163.com>
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* WebSite https://github.com/MiracleTimes-Dev
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.haibin.oldcalendarview;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**
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* Created by haibin
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* on 2017/3/9.
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*/
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final class Util {
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@SuppressLint("SimpleDateFormat")
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static int getDate(String formatStr, Date date) {
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SimpleDateFormat format = new SimpleDateFormat(formatStr);
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return Integer.parseInt(format.format(date));
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}
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static int getMonthDaysCount(int year, int month) {
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int count = 0;
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java.util.Calendar date = java.util.Calendar.getInstance();
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date.set(year, month - 1, 1);
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//判断大月份
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if (month == 1 || month == 3 || month == 5 || month == 7
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|| month == 8 || month == 10 || month == 12) {
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count = 31;
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}
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//判断小月
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if (month == 4 || month == 6 || month == 9 || month == 11) {
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count = 30;
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}
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//判断平年与闰年
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if (month == 2) {
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if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) {
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count = 29;
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} else {
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count = 28;
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}
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}
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return count;
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}
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@SuppressWarnings("unused")
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@SuppressLint("WrongConstant")
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static int getCardHeight(int year, int month) {
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java.util.Calendar date = java.util.Calendar.getInstance();
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date.set(year, month - 1, 1);
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int firstDayOfWeek = date.get(java.util.Calendar.DAY_OF_WEEK) - 1;//月第一天为星期几,星期天 == 0
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int mDaysCount = Util.getMonthDaysCount(year, month);
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date.set(year, month - 1, mDaysCount);
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int mLastCount = date.get(java.util.Calendar.DAY_OF_WEEK) - 1;//月最后一天为星期几,星期天 == 0
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int nextMonthDaysOffset = 6 - mLastCount;//下个月的日偏移天数
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return 6 * CalendarCardView.mItemHeight;
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//return (firstDayOfWeek + mDaysCount + nextMonthDaysOffset) / 7 * CalendarCardViewV2.mItemHeight;
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}
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/**
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* dp转px
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*
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* @param context context
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* @param dpValue dp
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* @return px
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*/
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static int dipToPx(Context context, float dpValue) {
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final float scale = context.getResources().getDisplayMetrics().density;
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return (int) (dpValue * scale + 0.5f);
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}
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}
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