完成农历接入

lib/calendar_view/chinese_calendar_utils.dart

@@ -0,0 +1,741 @@
+/**
+ * author:heqian
+ * date  :20-2-29 下午6:00
+ * email :wskfjtheqian@163.com
+ **/
+
+///农历和阳历转换工具
+class CalendarUtils {
+  /// 农历1900-2100的润大小信息表
+  /// @Array Of Property
+  /// @return Hex
+  static List<int> _lunarInfo = [
+    0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0,
+    0x09ad0, 0x055d2, //1900-1909
+    0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2,
+    0x095b0, 0x14977, //1910-1919
+    0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570,
+    0x052f2, 0x04970, //1920-1929
+    0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0,
+    0x1c8d7, 0x0c950, //1930-1939
+    0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2,
+    0x0a950, 0x0b557, //1940-1949
+    0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5b0, 0x14573, 0x052b0, 0x0a9a8,
+    0x0e950, 0x06aa0, //1950-1959
+    0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950,
+    0x05b57, 0x056a0, //1960-1969
+    0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540,
+    0x0b6a0, 0x195a6, //1970-1979
+    0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46,
+    0x0ab60, 0x09570, //1980-1989
+    0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x05ac0, 0x0ab60,
+    0x096d5, 0x092e0, //1990-1999
+    0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0,
+    0x092d0, 0x0cab5, //2000-2009
+    0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176,
+    0x052b0, 0x0a930, //2010-2019
+    0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260,
+    0x0ea65, 0x0d530, //2020-2029
+    0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250,
+    0x0d520, 0x0dd45, //2030-2039
+    0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255,
+    0x06d20, 0x0ada0, //2040-2049
+    /**Add By JJonline@JJonline.Cn**/
+    0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20,
+    0x1a6c4, 0x0aae0, //2050-2059
+    0x0a2e0, 0x0d2e3, 0x0c960, 0x0d557, 0x0d4a0, 0x0da50, 0x05d55, 0x056a0,
+    0x0a6d0, 0x055d4, //2060-2069
+    0x052d0, 0x0a9b8, 0x0a950, 0x0b4a0, 0x0b6a6, 0x0ad50, 0x055a0, 0x0aba4,
+    0x0a5b0, 0x052b0, //2070-2079
+    0x0b273, 0x06930, 0x07337, 0x06aa0, 0x0ad50, 0x14b55, 0x04b60, 0x0a570,
+    0x054e4, 0x0d160, //2080-2089
+    0x0e968, 0x0d520, 0x0daa0, 0x16aa6, 0x056d0, 0x04ae0, 0x0a9d4, 0x0a2d0,
+    0x0d150, 0x0f252, //2090-2099
+    0x0d520
+  ]; //2100
+
+  /// 公历每个月份的天数普通表
+  /// @Array Of Property
+  /// @return Number
+  static List<int> _solarMonth = [
+    31,
+    28,
+    31,
+    30,
+    31,
+    30,
+    31,
+    31,
+    30,
+    31,
+    30,
+    31
+  ];
+
+  /// 天干地支之天干速查表
+  /// @return Cn string
+  static List<String> _gan = ["甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"];
+
+  /// 天干地支之地支速查表
+  /// @Array Of Property
+  /// @return Cn string
+  static List<String> _zhi = [
+    "子",
+    "丑",
+    "寅",
+    "卯",
+    "辰",
+    "巳",
+    "午",
+    "未",
+    "申",
+    "酉",
+    "戌",
+    "亥"
+  ];
+
+  /// 天干地支之地支速查表<=>生肖
+  /// @Array Of Property
+  /// @return Cn string
+  static List<String> _animals = [
+    "鼠",
+    "牛",
+    "虎",
+    "兔",
+    "龙",
+    "蛇",
+    "马",
+    "羊",
+    "猴",
+    "鸡",
+    "狗",
+    "猪"
+  ];
+
+  /// 阳历节日
+  static Map<String, String> _festival = {
+    '1-1': '元旦节',
+    '2-14': '情人节',
+    '5-1': '劳动节',
+    '5-4': '青年节',
+    '6-1': '儿童节',
+    '9-10': '教师节',
+    '10-1': '国庆节',
+    '12-25': '圣诞节',
+    '3-8': '妇女节',
+    '3-12': '植树节',
+    '4-1': '愚人节',
+    '5-12': '护士节',
+    '7-1': '建党节',
+    '8-1': '建军节',
+    '12-24': '平安夜',
+  };
+
+  /// 农历节日
+  static Map<String, String> _lfestival = {
+    '12-30': '除夕',
+    '1-1': '春节',
+    '1-15': '元宵节',
+    '5-5': '端午节',
+    '8-15': '中秋节',
+    '9-9': '重阳节',
+  };
+
+  /// 24节气速查表
+  /// @Array Of Property
+  /// @return Cn string
+  static List<String> _solarTerm = [
+    "小寒",
+    "大寒",
+    "立春",
+    "雨水",
+    "惊蛰",
+    "春分",
+    "清明",
+    "谷雨",
+    "立夏",
+    "小满",
+    "芒种",
+    "夏至",
+    "小暑",
+    "大暑",
+    "立秋",
+    "处暑",
+    "白露",
+    "秋分",
+    "寒露",
+    "霜降",
+    "立冬",
+    "小雪",
+    "大雪",
+    "冬至"
+  ];
+
+  /// 1900-2100各年的24节气日期速查表
+  /// @Array Of Property
+  /// @return 0x string For splice
+  static List<String> _sTermInfo = [
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c3598082c95f8c965cc920f',
+    '97bd0b06bdb0722c965ce1cfcc920f',
+    'b027097bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c359801ec95f8c965cc920f',
+    '97bd0b06bdb0722c965ce1cfcc920f',
+    'b027097bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c359801ec95f8c965cc920f',
+    '97bd0b06bdb0722c965ce1cfcc920f',
+    'b027097bd097c36b0b6fc9274c91aa',
+    '9778397bd19801ec9210c965cc920e',
+    '97b6b97bd19801ec95f8c965cc920f',
+    '97bd09801d98082c95f8e1cfcc920f',
+    '97bd097bd097c36b0b6fc9210c8dc2',
+    '9778397bd197c36c9210c9274c91aa',
+    '97b6b97bd19801ec95f8c965cc920e',
+    '97bd09801d98082c95f8e1cfcc920f',
+    '97bd097bd097c36b0b6fc9210c8dc2',
+    '9778397bd097c36c9210c9274c91aa',
+    '97b6b97bd19801ec95f8c965cc920e',
+    '97bcf97c3598082c95f8e1cfcc920f',
+    '97bd097bd097c36b0b6fc9210c8dc2',
+    '9778397bd097c36c9210c9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c3598082c95f8c965cc920f',
+    '97bd097bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c3598082c95f8c965cc920f',
+    '97bd097bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c359801ec95f8c965cc920f',
+    '97bd097bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c359801ec95f8c965cc920f',
+    '97bd097bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf97c359801ec95f8c965cc920f',
+    '97bd097bd07f595b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9210c8dc2',
+    '9778397bd19801ec9210c9274c920e',
+    '97b6b97bd19801ec95f8c965cc920f',
+    '97bd07f5307f595b0b0bc920fb0722',
+    '7f0e397bd097c36b0b6fc9210c8dc2',
+    '9778397bd097c36c9210c9274c920e',
+    '97b6b97bd19801ec95f8c965cc920f',
+    '97bd07f5307f595b0b0bc920fb0722',
+    '7f0e397bd097c36b0b6fc9210c8dc2',
+    '9778397bd097c36c9210c9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bd07f1487f595b0b0bc920fb0722',
+    '7f0e397bd097c36b0b6fc9210c8dc2',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf7f1487f595b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf7f1487f595b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf7f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c965cc920e',
+    '97bcf7f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b97bd19801ec9210c9274c920e',
+    '97bcf7f0e47f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '9778397bd097c36b0b6fc9210c91aa',
+    '97b6b97bd197c36c9210c9274c920e',
+    '97bcf7f0e47f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '9778397bd097c36b0b6fc9210c8dc2',
+    '9778397bd097c36c9210c9274c920e',
+    '97b6b7f0e47f531b0723b0b6fb0722',
+    '7f0e37f5307f595b0b0bc920fb0722',
+    '7f0e397bd097c36b0b6fc9210c8dc2',
+    '9778397bd097c36b0b70c9274c91aa',
+    '97b6b7f0e47f531b0723b0b6fb0721',
+    '7f0e37f1487f595b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc9210c8dc2',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f595b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '9778397bd097c36b0b6fc9274c91aa',
+    '97b6b7f0e47f531b0723b0787b0721',
+    '7f0e27f0e47f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '9778397bd097c36b0b6fc9210c91aa',
+    '97b6b7f0e47f149b0723b0787b0721',
+    '7f0e27f0e47f531b0723b0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '9778397bd097c36b0b6fc9210c8dc2',
+    '977837f0e37f149b0723b0787b0721',
+    '7f07e7f0e47f531b0723b0b6fb0722',
+    '7f0e37f5307f595b0b0bc920fb0722',
+    '7f0e397bd097c35b0b6fc9210c8dc2',
+    '977837f0e37f14998082b0787b0721',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e37f1487f595b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc9210c8dc2',
+    '977837f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '977837f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd097c35b0b6fc920fb0722',
+    '977837f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '977837f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '977837f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f149b0723b0787b0721',
+    '7f0e27f0e47f531b0b0bb0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '977837f0e37f14998082b0723b06bd',
+    '7f07e7f0e37f149b0723b0787b0721',
+    '7f0e27f0e47f531b0723b0b6fb0722',
+    '7f0e397bd07f595b0b0bc920fb0722',
+    '977837f0e37f14898082b0723b02d5',
+    '7ec967f0e37f14998082b0787b0721',
+    '7f07e7f0e47f531b0723b0b6fb0722',
+    '7f0e37f1487f595b0b0bb0b6fb0722',
+    '7f0e37f0e37f14898082b0723b02d5',
+    '7ec967f0e37f14998082b0787b0721',
+    '7f07e7f0e47f531b0723b0b6fb0722',
+    '7f0e37f1487f531b0b0bb0b6fb0722',
+    '7f0e37f0e37f14898082b0723b02d5',
+    '7ec967f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e37f1487f531b0b0bb0b6fb0722',
+    '7f0e37f0e37f14898082b072297c35',
+    '7ec967f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e37f0e37f14898082b072297c35',
+    '7ec967f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e37f0e366aa89801eb072297c35',
+    '7ec967f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f149b0723b0787b0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722',
+    '7f0e37f0e366aa89801eb072297c35',
+    '7ec967f0e37f14998082b0723b06bd',
+    '7f07e7f0e47f149b0723b0787b0721',
+    '7f0e27f0e47f531b0723b0b6fb0722',
+    '7f0e37f0e366aa89801eb072297c35',
+    '7ec967f0e37f14998082b0723b06bd',
+    '7f07e7f0e37f14998083b0787b0721',
+    '7f0e27f0e47f531b0723b0b6fb0722',
+    '7f0e37f0e366aa89801eb072297c35',
+    '7ec967f0e37f14898082b0723b02d5',
+    '7f07e7f0e37f14998082b0787b0721',
+    '7f07e7f0e47f531b0723b0b6fb0722',
+    '7f0e36665b66aa89801e9808297c35',
+    '665f67f0e37f14898082b0723b02d5',
+    '7ec967f0e37f14998082b0787b0721',
+    '7f07e7f0e47f531b0723b0b6fb0722',
+    '7f0e36665b66a449801e9808297c35',
+    '665f67f0e37f14898082b0723b02d5',
+    '7ec967f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e36665b66a449801e9808297c35',
+    '665f67f0e37f14898082b072297c35',
+    '7ec967f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e26665b66a449801e9808297c35',
+    '665f67f0e37f1489801eb072297c35',
+    '7ec967f0e37f14998082b0787b06bd',
+    '7f07e7f0e47f531b0723b0b6fb0721',
+    '7f0e27f1487f531b0b0bb0b6fb0722'
+  ];
+
+  static List<String> _nStr1 = [
+    '日',
+    '一',
+    '二',
+    '三',
+    '四',
+    '五',
+    '六',
+    '七',
+    '八',
+    '九',
+    '十'
+  ];
+  static List<String> _nStr2 = ['初', '十', '廿', '卅'];
+  static List<String> _nStr3 = [
+    '正',
+    '一',
+    '二',
+    '三',
+    '四',
+    '五',
+    '六',
+    '七',
+    '八',
+    '九',
+    '十',
+    '冬',
+    '腊'
+  ];
+  static List<String> _nStr4 = [
+    '魔羯',
+    '水瓶',
+    '双鱼',
+    '白羊',
+    '金牛',
+    '双子',
+    '巨蟹',
+    '狮子',
+    '处女',
+    '天秤',
+    '天蝎',
+    '射手',
+    '魔羯'
+  ];
+
+  /// 返回农历y年一整年的总天数
+  static int lYearDays(int year) {
+    var i, sum = 348;
+    for (i = 0x8000; i > 0x8; i >>= 1) {
+      sum += (0 != (_lunarInfo[year - 1900] & i) ? 1 : 0);
+    }
+    return (sum + leapDays(year));
+  }
+
+  /// 返回农历y年闰月是哪个月；若y年没有闰月 则返回0
+  static int leapMonth(int year) {
+    return (_lunarInfo[year - 1900] & 0xf);
+  }
+
+  /// 返回农历y年闰月的天数 若该年没有闰月则返回0
+  static int leapDays(int year, [int? month]) {
+    if (0 != leapMonth(year)) {
+      return (0 != (_lunarInfo[year - 1900] & 0x10000) ? 30 : 29);
+    }
+    return 0;
+  }
+
+  /// 返回农历y年m月（非闰月）的总天数，计算m为闰月时的天数请使用leapDays方法
+  static int monthDays(int year, int month) {
+    if (month > 12 || month < 1) {
+      return -1;
+    }
+    return (0 != (_lunarInfo[year - 1900] & (0x10000 >> month)) ? 30 : 29);
+  }
+
+  /// 返回公历(!)y年m月的天数
+  static int _solarDays(int year, int month) {
+    if (month > 12 || month < 1) {
+      return -1;
+    }
+    var ms = month - 1;
+    if (ms == 1) {
+      return (((year % 4 == 0) && (year % 100 != 0) || (year % 400 == 0))
+          ? 29
+          : 28);
+    } else {
+      return (_solarMonth[ms]);
+    }
+  }
+
+  /// 农历年份转换为干支纪年
+  static String toGanZhiYear(int lYear) {
+    var ganKey = (lYear - 3) % 10;
+    var zhiKey = (lYear - 3) % 12;
+    if (ganKey == 0) ganKey = 10; //如果余数为0则为最后一个天干
+    if (zhiKey == 0) zhiKey = 12; //如果余数为0则为最后一个地支
+    return _gan[ganKey - 1] + _zhi[zhiKey - 1];
+  }
+
+  /// 公历月、日判断所属星座
+  static String toAstro(int cMonth, int cDay) {
+    var arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22];
+    return _nStr4[cMonth - (cDay < arr[cMonth - 1] ? 1 : 0)] + "座";
+  }
+
+  /// 传入offset偏移量返回干支
+  static String toGanZhi(int offset) {
+    return _gan[offset % 10] + _zhi[offset % 12];
+  }
+
+  /// 传入公历(!)y年获得该年第n个节气的公历日期
+  static int getTerm(int year, int n) {
+    if (year < 1900 || year > 2100) {
+      return -1;
+    }
+    if (n < 1 || n > 24) {
+      return -1;
+    }
+    var _table = _sTermInfo[year - 1900];
+    var _info = [
+      int.parse(_table.substring(0, 5), radix: 16).toString(),
+      int.parse(_table.substring(5, 10), radix: 16).toString(),
+      int.parse(_table.substring(10, 15), radix: 16).toString(),
+      int.parse(_table.substring(15, 20), radix: 16).toString(),
+      int.parse(_table.substring(20, 25), radix: 16).toString(),
+      int.parse(_table.substring(25, 30), radix: 16).toString()
+    ];
+    var _calday = [
+      _info[0].substring(0, 1),
+      _info[0].substring(1, 3),
+      _info[0].substring(3, 4),
+      _info[0].substring(4, 6),
+      _info[1].substring(0, 1),
+      _info[1].substring(1, 3),
+      _info[1].substring(3, 4),
+      _info[1].substring(4, 6),
+      _info[2].substring(0, 1),
+      _info[2].substring(1, 3),
+      _info[2].substring(3, 4),
+      _info[2].substring(4, 6),
+      _info[3].substring(0, 1),
+      _info[3].substring(1, 3),
+      _info[3].substring(3, 4),
+      _info[3].substring(4, 6),
+      _info[4].substring(0, 1),
+      _info[4].substring(1, 3),
+      _info[4].substring(3, 4),
+      _info[4].substring(4, 6),
+      _info[5].substring(0, 1),
+      _info[5].substring(1, 3),
+      _info[5].substring(3, 4),
+      _info[5].substring(4, 6),
+    ];
+    return int.parse(_calday[n - 1]);
+  }
+
+  /// 传入农历数字月份返回汉语通俗表示法
+  static String? toChinaMonth(int month) {
+    if (month > 12 || month < 1) {
+      return null;
+    }
+    var s = _nStr3[month];
+    s += "月";
+    return s;
+  }
+
+  /// 传入农历日期数字返回汉字表示法
+  static String toChinaDay(int day) {
+    var s;
+    switch (day) {
+      case 10:
+        s = '初十';
+        break;
+      case 20:
+        s = '二十';
+        break;
+        break;
+      case 30:
+        s = '三十';
+        break;
+        break;
+      default:
+        s = _nStr2[(day / 10).floor()];
+        s += _nStr1[day % 10];
+    }
+    return (s);
+  }
+
+  /// 传入阳历年月日获得详细的公历、农历object信息
+  /// 参数区间1900.1.31~2100.12.31
+  static DateTime? solar2lunar(DateTime solarDate) {
+    int year = solarDate.year;
+    int month = solarDate.month;
+    int day = solarDate.day;
+    //年份限定、上限
+    if (year < 1900 || year > 2100) {
+      return null;
+    }
+    //公历传参最下限
+    if (year == 1900 && month == 1 && day < 31) {
+      return null;
+    }
+
+    int offset = solarDate.difference(DateTime(1900, 1, 31)).inDays;
+    int i, temp = 0;
+
+    for (i = 1900; i < 2101 && offset > 0; i++) {
+      temp = lYearDays(i);
+      offset -= temp;
+    }
+    if (offset < 0) {
+      offset += temp;
+      i--;
+    }
+
+    year = i;
+    int leap = leapMonth(i); //闰哪个月
+    var isLeap = false;
+
+    //效验闰月
+    for (i = 1; i < 13 && offset > 0; i++) {
+      //闰月
+      if (leap > 0 && i == (leap + 1) && isLeap == false) {
+        --i;
+        isLeap = true;
+        temp = leapDays(year); //计算农历闰月天数
+      } else {
+        temp = monthDays(year, i); //计算农历普通月天数
+      }
+      //解除闰月
+      if (isLeap == true && i == (leap + 1)) {
+        isLeap = false;
+      }
+      offset -= temp;
+    }
+
+    // 闰月导致数组下标重叠取反
+    if (offset == 0 && leap > 0 && i == leap + 1) {
+      if (isLeap) {
+        isLeap = false;
+      } else {
+        isLeap = true;
+        --i;
+      }
+    }
+    if (offset < 0) {
+      offset += temp;
+      --i;
+    }
+    month = i;
+    day = offset + 1;
+    return DateTime(year, month, day);
+  }
+
+  static CalendarInfo getInfo(DateTime solarDate) {
+    var lunarDate = solar2lunar(solarDate);
+
+    String gzYear = toGanZhiYear(solarDate.year);
+    var firstNode =
+        getTerm(solarDate.year, (solarDate.month * 2 - 1)); //返回当月「节」为几日开始
+    var secondNode =
+        getTerm(solarDate.year, (solarDate.month * 2)); //返回当月「节」为几日开始
+
+    // 依据12节气修正干支月
+    var gzMonth = toGanZhi((solarDate.year - 1900) * 12 + solarDate.month + 11);
+    if (solarDate.day >= firstNode) {
+      gzMonth = toGanZhi((solarDate.year - 1900) * 12 + solarDate.month + 12);
+    }
+
+    //日柱 当月一日与 1900/1/1 相差天数
+    var dayCyclical = DateTime(solarDate.year, solarDate.month, 1)
+        .difference(DateTime(1900))
+        .inDays;
+    var gzDay = toGanZhi(dayCyclical + solarDate.day + 9);
+
+    //传入的日期的节气与否
+    var term;
+    if (firstNode == solarDate.day) {
+      term = _solarTerm[solarDate.month * 2 - 2];
+    }
+    if (secondNode == solarDate.day) {
+      term = _solarTerm[solarDate.month * 2 - 1];
+    }
+
+    return CalendarInfo(
+      lunarDate: lunarDate,
+      solarDate: solarDate,
+      // animal: getAnimal(solarDate.year),
+      astro: toAstro(solarDate.month, solarDate.day),
+      lunarYearName: toGanZhiYear(lunarDate!.year),
+      lunarMonthName: toChinaMonth(lunarDate.month),
+      lunarDayName: toChinaDay(lunarDate.day),
+      gzYear: gzYear,
+      gzMonth: gzMonth,
+      gzDay: gzDay,
+      term: term,
+      festival: _festival['${solarDate.month}-${solarDate.day}'],
+      lunarFestival: _lfestival['${lunarDate.month}-${lunarDate.day}'],
+    );
+  }
+
+  static int compareDate(DateTime date1, DateTime date2) {
+    if (null == date1 || null == date2) {
+      return 0;
+    }
+    if (date1.year > date2.year) {
+      return 1;
+    } else if (date1.year < date2.year) {
+      return -1;
+    } else if (date1.month > date2.month) {
+      return 1;
+    } else if (date1.month < date2.month) {
+      return -1;
+    } else if (date1.day > date2.day) {
+      return 1;
+    } else if (date1.day < date2.day) {
+      return -1;
+    }
+    return 0;
+  }
+}
+
+class CalendarInfo {
+  ///农历日期
+  final DateTime? lunarDate;
+
+  ///公历日期
+  final DateTime? solarDate;
+
+  final String? lunarYearName;
+  final String? lunarMonthName;
+  final String? lunarDayName;
+
+  //生肖
+  final String? animal;
+
+  //星座
+  final String? astro;
+  final String? gzYear;
+  final String? gzMonth;
+  final String? gzDay;
+  final String? term;
+  final String? festival;
+  final String? lunarFestival;
+
+  CalendarInfo({
+    this.lunarDate,
+    this.solarDate,
+    this.lunarYearName,
+    this.lunarMonthName,
+    this.lunarDayName,
+    this.animal,
+    this.astro,
+    this.gzYear,
+    this.gzMonth,
+    this.gzDay,
+    this.term,
+    this.festival,
+    this.lunarFestival,
+  });
+}

lib/calendar_view/month_calendar/month_calendar_item.dart

@@ -1,7 +1,8 @@
 import 'package:calendar_view/calendar_view/calendar_util.dart';
+import 'package:calendar_view/calendar_view/chinese_calendar_utils.dart';
 import 'package:calendar_view/calendar_view/month_calendar/schedule_list.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
+import 'package:intl/intl.dart';
 
 /// 月历的每一格日期
 class MonthDayItem extends StatefulWidget {
@@ -21,8 +22,12 @@ class MonthDayItem extends StatefulWidget {
 
 class _MyWidgetState extends State<MonthDayItem> {
   late DayStructure _dayData;
-  late BoxDecoration containerDecoration;
-  late TextStyle dayTextStyle;
+  late BoxDecoration _dateContainerDecoration;
+  BoxDecoration _gridContainerDecoration = const BoxDecoration(
+    color: Colors.white,
+  );
+  late TextStyle _dayTextStyle;
+  late TextStyle _lunarDayTextStyle;
 
   /// TODO[Gavin]: i18n
   get displayStr => _dayData.isToday ? '今' : _dayData.date.day.toString();
@@ -45,35 +50,55 @@ class _MyWidgetState extends State<MonthDayItem> {
   /// 存在四种文字样式，选中，未选中，非当月，“今日”未选中
   void _initStyle() {
     if (_dayData.isSelected) {
-      dayTextStyle = TextStyle(
+      _dayTextStyle = TextStyle(
         height: _dayData.isToday ? null : 1,
         fontSize: 14,
         color: Colors.white,
       );
-      containerDecoration = BoxDecoration(
+      _dateContainerDecoration = BoxDecoration(
         color: Colors.blue,
         borderRadius: BorderRadius.circular(15),
       );
+      _gridContainerDecoration = const BoxDecoration(
+        color: Color.fromARGB(255, 226, 241, 254),
+      );
+      _lunarDayTextStyle = _dayTextStyle.copyWith(
+        fontSize: 11,
+        color: Colors.blue,
+      );
     } else {
       if (_dayData.isToday) {
-        dayTextStyle = const TextStyle(
+        _dayTextStyle = const TextStyle(
           height: null,
           fontSize: 14,
           color: Colors.blue,
         );
-        containerDecoration = BoxDecoration(
+        _dateContainerDecoration = BoxDecoration(
           color: const Color.fromARGB(255, 224, 241, 255),
           borderRadius: BorderRadius.circular(15),
         );
+        _gridContainerDecoration = const BoxDecoration(
+          color: Color.fromARGB(255, 248, 248, 248),
+        );
+        _lunarDayTextStyle = _dayTextStyle.copyWith(
+          color: Colors.black87,
+          fontSize: 11,
+        );
       } else {
-        dayTextStyle = TextStyle(
+        _dayTextStyle = TextStyle(
           height: _dayData.isToday ? null : 1,
           fontSize: 14,
           color: _dayData.isCurrentMonth ? Colors.black87 : Colors.black26,
         );
-        containerDecoration = const BoxDecoration(
+        _dateContainerDecoration = const BoxDecoration(
           color: Colors.transparent,
         );
+        _gridContainerDecoration = const BoxDecoration(
+          color: Colors.white,
+        );
+        _lunarDayTextStyle = _dayTextStyle.copyWith(
+          fontSize: 11,
+        );
       }
     }
   }
@@ -86,19 +111,35 @@ class _MyWidgetState extends State<MonthDayItem> {
         onTap: () {
           widget.onSelect.call(_dayData.index);
         },
-        child: Column(
-          children: [
-            Container(
-              decoration: containerDecoration,
-              margin: const EdgeInsets.all(3),
-              height: 24,
-              width: 24,
-              child: Center(
-                child: Text(displayStr, style: dayTextStyle),
+        child: Container(
+          decoration: _gridContainerDecoration,
+          child: Column(
+            children: [
+              Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Container(
+                    decoration: _dateContainerDecoration,
+                    margin: const EdgeInsets.symmetric(vertical: 3),
+                    height: 24,
+                    width: 24,
+                    child: Center(
+                      child: Text(displayStr, style: _dayTextStyle),
+                    ),
+                  ),
+                  Container(
+                    // decoration: _dateContainerDecoration,
+                    margin: const EdgeInsets.all(3),
+                    height: 24,
+                    child: Center(
+                      child: Text(_getLunarDay(), style: _lunarDayTextStyle),
+                    ),
+                  ),
+                ],
               ),
-            ),
-            _buildScheduleContainer()
-          ],
+              _buildScheduleContainer()
+            ],
+          ),
         ),
       ),
     );
@@ -114,4 +155,11 @@ class _MyWidgetState extends State<MonthDayItem> {
       ),
     );
   }
+
+  /// 获取节气和农历日
+  String _getLunarDay() {
+    DateTime date = _dayData.date;
+    CalendarInfo lunarDate = CalendarUtils.getInfo(date);
+    return lunarDate.term ?? lunarDate.lunarDayName ?? '';
+  }
 }

lib/calendar_view/month_calendar/schedule_list.dart

@@ -81,26 +81,29 @@ class ScheduleListState extends State<ScheduleList> {
       }
     }
     ScheduleType scheduleType = _scheduleTypeList[scheduleIndex];
-    return Container(
-      height: widget.itemHeight,
-      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 0),
-      color: Colors.transparent,
-      child: Row(
-        children: [
-          Container(
-            width: 6,
-            height: 6,
-            decoration: BoxDecoration(
-              color: scheduleType.color,
-              borderRadius: BorderRadius.circular(5),
+    return InkWell(
+      hoverColor: scheduleType.color.withOpacity(0.2),
+      child: Container(
+        height: widget.itemHeight,
+        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 0),
+        // color: Colors.transparent,
+        child: Row(
+          children: [
+            Container(
+              width: 6,
+              height: 6,
+              decoration: BoxDecoration(
+                color: scheduleType.color,
+                borderRadius: BorderRadius.circular(5),
+              ),
             ),
-          ),
-          const SizedBox(width: 10),
-          Text(
-            scheduleType.typeName,
-            style: const TextStyle(fontSize: 12),
-          ),
-        ],
+            const SizedBox(width: 10),
+            Text(
+              scheduleType.typeName,
+              style: const TextStyle(fontSize: 12),
+            ),
+          ],
+        ),
       ),
     );
   }

pubspec.lock

@@ -75,6 +75,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  intl:
+    dependency: "direct main"
+    description:
+      name: intl
+      sha256: a3715e3bc90294e971cb7dc063fbf3cd9ee0ebf8604ffeafabd9e6f16abbdbe6
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.18.0"
   js:
     dependency: transitive
     description: