ID_CARD_PROVINCE_DICT = [
+ '11=北京',
+ '12=天津',
+ '13=河北',
+ '14=山西',
+ '15=内蒙古',
+ '21=辽宁',
+ '22=吉林',
+ '23=黑龙江',
+ '31=上海',
+ '32=江苏',
+ '33=浙江',
+ '34=安徽',
+ '35=福建',
+ '36=江西',
+ '37=山东',
+ '41=河南',
+ '42=湖北',
+ '43=湖南',
+ '44=广东',
+ '45=广西',
+ '46=海南',
+ '50=重庆',
+ '51=四川',
+ '52=贵州',
+ '53=云南',
+ '54=西藏',
+ '61=陕西',
+ '62=甘肃',
+ '63=青海',
+ '64=宁夏',
+ '65=新疆',
+ '71=台湾老',
+ '81=香港',
+ '82=澳门',
+ '83=台湾新',
+ '91=国外',
+];
+
+/// Regex Util.
+class RegexUtil {
+ /// Regex of simple mobile.
+ static final String regexMobileSimple = '^[1]\\d{10}\$';
+
+ /// Regex of exact mobile.
+ /// china mobile: 134(0-8), 135, 136, 137, 138, 139, 147, 150, 151, 152, 157, 158, 159, 165, 172, 178, 182, 183, 184, 187, 188, 195, 198
+ /// china unicom: 130, 131, 132, 145, 155, 156, 166, 167, 171, 175, 176, 185, 186
+ /// china telecom: 133, 153, 162, 173, 177, 180, 181, 189, 199, 191
+ /// global star: 1349
+ /// virtual operator: 170
+ static final String regexMobileExact =
+ '^((13[0-9])|(14[57])|(15[0-35-9])|(16[2567])|(17[01235-8])|(18[0-9])|(19[1589]))\\d{8}\$';
+
+ /// Regex of telephone number.
+ static final String regexTel = '^0\\d{2,3}[- ]?\\d{7,8}';
+
+ /// Regex of id card number which length is 15.
+ static final String regexIdCard15 =
+ '^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}\$';
+
+ /// Regex of id card number which length is 18.
+ static final String regexIdCard18 =
+ '^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}([0-9Xx])\$';
+
+ /// Regex of email.
+ static final String regexEmail =
+ '^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*\$';
+
+ /// Regex of url.
+ static final String regexUrl = '[a-zA-Z]+://[^\\s]*';
+
+ /// Regex of Chinese character.
+ static final String regexZh = '[\\u4e00-\\u9fa5]';
+
+ /// Regex of date which pattern is 'yyyy-MM-dd'.
+ static final String regexDate =
+ '^(?:(?!0000)[0-9]{4}-(?:(?:0[1-9]|1[0-2])-(?:0[1-9]|1[0-9]|2[0-8])|(?:0[13-9]|1[0-2])-(?:29|30)|(?:0[13578]|1[02])-31)|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)-02-29)\$';
+
+ /// Regex of ip address.
+ static final String regexIp =
+ '((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)';
+
+ /// must contain letters and numbers, 6 ~ 18.
+ /// 必须包含字母和数字, 6~18.
+ static const String regexUsername =
+ '^(?![0-9]+\$)(?![a-zA-Z]+\$)[0-9A-Za-z]{6,18}\$';
+
+ /// must contain letters and numbers, can contain special characters 6 ~ 18.
+ /// 必须包含字母和数字,可包含特殊字符 6~18.
+ static const String regexUsername2 =
+ '^(?![0-9]+\$)(?![a-zA-Z]+\$)[0-9A-Za-z\\W]{6,18}\$';
+
+ /// must contain letters and numbers and special characters, 6 ~ 18.
+ /// 必须包含字母和数字和殊字符, 6~18.
+ static const String regexUsername3 =
+ '^(?![0-9]+\$)(?![a-zA-Z]+\$)(?![0-9a-zA-Z]+\$)(?![0-9\\W]+\$)(?![a-zA-Z\\W]+\$)[0-9A-Za-z\\W]{6,18}\$';
+
+ /// Regex of QQ number.
+ static final String regexQQ = '[1-9][0-9]{4,}';
+
+ /// Regex of postal code in China.
+ static final String regexChinaPostalCode = "[1-9]\\d{5}(?!\\d)";
+
+ /// Regex of Passport.
+ static final String regexPassport =
+ r'(^[EeKkGgDdSsPpHh]\d{8}$)|(^(([Ee][a-fA-F])|([DdSsPp][Ee])|([Kk][Jj])|([Mm][Aa])|(1[45]))\d{7}$)';
+
+ static final Map cityMap = Map();
+
+ ///Return whether input matches regex of simple mobile.
+ static bool isMobileSimple(String input) {
+ return matches(regexMobileSimple, input);
+ }
+
+ ///Return whether input matches regex of exact mobile.
+ static bool isMobileExact(String input) {
+ return matches(regexMobileExact, input);
+ }
+
+ /// Return whether input matches regex of telephone number.
+ static bool isTel(String input) {
+ return matches(regexTel, input);
+ }
+
+ /// Return whether input matches regex of id card number.
+ static bool isIDCard(String input) {
+ if (input.length == 15) {
+ return isIDCard15(input);
+ }
+ if (input.length == 18) {
+ return isIDCard18Exact(input);
+ }
+ return false;
+ }
+
+ /// Return whether input matches regex of id card number which length is 15.
+ static bool isIDCard15(String input) {
+ return matches(regexIdCard15, input);
+ }
+
+ /// Return whether input matches regex of id card number which length is 18.
+ static bool isIDCard18(String input) {
+ return matches(regexIdCard18, input);
+ }
+
+ ///Return whether input matches regex of exact id card number which length is 18.
+ static bool isIDCard18Exact(String input) {
+ if (isIDCard18(input)) {
+ List factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
+ List suffix = [
+ '1',
+ '0',
+ 'X',
+ '9',
+ '8',
+ '7',
+ '6',
+ '5',
+ '4',
+ '3',
+ '2'
+ ];
+ if (cityMap.isEmpty) {
+ List list = ID_CARD_PROVINCE_DICT;
+ List> mapEntryList = [];
+ for (int i = 0, length = list.length; i < length; i++) {
+ List tokens = list[i].trim().split('=');
+ MapEntry mapEntry = MapEntry(tokens[0], tokens[1]);
+ mapEntryList.add(mapEntry);
+ }
+ cityMap.addEntries(mapEntryList);
+ }
+ if (cityMap[input.substring(0, 2)] != null) {
+ int weightSum = 0;
+ for (int i = 0; i < 17; ++i) {
+ weightSum += (input.codeUnitAt(i) - '0'.codeUnitAt(0)) * factor[i];
+ }
+ int idCardMod = weightSum % 11;
+ String idCardLast = String.fromCharCode(input.codeUnitAt(17));
+ return idCardLast == suffix[idCardMod];
+ }
+ }
+ return false;
+ }
+
+ /// Return whether input matches regex of email.
+ static bool isEmail(String input) {
+ return matches(regexEmail, input);
+ }
+
+ /// Return whether input matches regex of url.
+ static bool isURL(String input) {
+ return matches(regexUrl, input);
+ }
+
+ /// Return whether input matches regex of Chinese character.
+ static bool isZh(String input) {
+ return '〇' == input || matches(regexZh, input);
+ }
+
+ /// Return whether input matches regex of date which pattern is 'yyyy-MM-dd'.
+ static bool isDate(String input) {
+ return matches(regexDate, input);
+ }
+
+ /// Return whether input matches regex of ip address.
+ static bool isIP(String input) {
+ return matches(regexIp, input);
+ }
+
+ /// Return whether input matches regex of username.
+ static bool isUserName(String input, {String regex = regexUsername}) {
+ return matches(regex, input);
+ }
+
+ /// Return whether input matches regex of QQ.
+ static bool isQQ(String input) {
+ return matches(regexQQ, input);
+ }
+
+ ///Return whether input matches regex of Passport.
+ static bool isPassport(String input) {
+ return matches(regexPassport, input);
+ }
+
+ static bool matches(String regex, String input) {
+ if (input.isEmpty) return false;
+ return RegExp(regex).hasMatch(input);
+ }
+}
diff --git a/FlutterHelper/common_utils/lib/src/text_util.dart b/FlutterHelper/common_utils/lib/src/text_util.dart
new file mode 100644
index 00000000..3931767f
--- /dev/null
+++ b/FlutterHelper/common_utils/lib/src/text_util.dart
@@ -0,0 +1,83 @@
+/**
+ * @Author: Sky24n
+ * @GitHub: https://github.com/Sky24n
+ * @Description: Text Util.
+ * @Date: 2019/7/9
+ */
+
+/// Text Util.
+class TextUtil {
+ /// isEmpty
+ static bool isEmpty(String? text) {
+ return text == null || text.isEmpty;
+ }
+
+ /// 每隔 x位 加 pattern
+ static String formatDigitPattern(String text,
+ {int digit = 4, String pattern = ' '}) {
+ text = text.replaceAllMapped(RegExp('(.{$digit})'), (Match match) {
+ return '${match.group(0)}$pattern';
+ });
+ if (text.endsWith(pattern)) {
+ text = text.substring(0, text.length - 1);
+ }
+ return text;
+ }
+
+ /// 每隔 x位 加 pattern, 从末尾开始
+ static String formatDigitPatternEnd(String text,
+ {int digit = 4, String pattern = ' '}) {
+ String temp = reverse(text);
+ temp = formatDigitPattern(temp, digit: digit, pattern: pattern);
+ temp = reverse(temp);
+ return temp;
+ }
+
+ /// 每隔4位加空格
+ static String formatSpace4(String text) {
+ return formatDigitPattern(text);
+ }
+
+ /// 每隔3三位加逗号
+ /// num 数字或数字字符串。int型。
+ static String formatComma3(Object num) {
+ return formatDigitPatternEnd(num.toString(), digit: 3, pattern: ',');
+ }
+
+ /// 每隔3三位加逗号
+ /// num 数字或数字字符串。double型。
+ static String formatDoubleComma3(Object num,
+ {int digit = 3, String pattern = ','}) {
+ List list = num.toString().split('.');
+ String left =
+ formatDigitPatternEnd(list[0], digit: digit, pattern: pattern);
+ String right = list[1];
+ return '$left.$right';
+ }
+
+ /// hideNumber
+ static String hideNumber(String phoneNo,
+ {int start = 3, int end = 7, String replacement = '****'}) {
+ return phoneNo.replaceRange(start, end, replacement);
+ }
+
+ /// replace
+ static String replace(String text, Pattern from, String replace) {
+ return text.replaceAll(from, replace);
+ }
+
+ /// split
+ static List split(String text, Pattern pattern) {
+ return text.split(pattern);
+ }
+
+ /// reverse
+ static String reverse(String text) {
+ if (isEmpty(text)) return '';
+ StringBuffer sb = StringBuffer();
+ for (int i = text.length - 1; i >= 0; i--) {
+ sb.writeCharCode(text.codeUnitAt(i));
+ }
+ return sb.toString();
+ }
+}
diff --git a/FlutterHelper/common_utils/lib/src/timeline_util.dart b/FlutterHelper/common_utils/lib/src/timeline_util.dart
new file mode 100644
index 00000000..85c07c7f
--- /dev/null
+++ b/FlutterHelper/common_utils/lib/src/timeline_util.dart
@@ -0,0 +1,374 @@
+import 'package:common_utils/src/date_util.dart';
+
+/**
+ * @Author: Sky24n
+ * @GitHub: https://github.com/Sky24n
+ * @Description: Timeline Util.
+ * @Date: 2018/10/3
+ */
+
+/// (xx)Configurable output.
+/// (xx)为可配置输出.
+enum DayFormat {
+ /// (less than 10s->just now)、x minutes、x hours、(Yesterday)、x days.
+ /// (小于10s->刚刚)、x分钟、x小时、(昨天)、x天.
+ Simple,
+
+ /// (less than 10s->just now)、x minutes、x hours、[This year:(Yesterday/a day ago)、(two days age)、MM-dd ]、[past years: yyyy-MM-dd]
+ /// (小于10s->刚刚)、x分钟、x小时、[今年: (昨天/1天前)、(2天前)、MM-dd],[往年: yyyy-MM-dd].
+ Common,
+
+ /// 日期 + HH:mm
+ /// (less than 10s->just now)、x minutes、x hours、[This year:(Yesterday HH:mm/a day ago)、(two days age)、MM-dd HH:mm]、[past years: yyyy-MM-dd HH:mm]
+ /// 小于10s->刚刚)、x分钟、x小时、[今年: (昨天 HH:mm/1天前)、(2天前)、MM-dd HH:mm],[往年: yyyy-MM-dd HH:mm].
+ Full,
+}
+
+/// Timeline information configuration.
+/// Timeline信息配置.
+abstract class TimelineInfo {
+ String suffixAgo(); //suffix ago(后缀 后).
+
+ String suffixAfter(); //suffix after(后缀 前).
+
+ int maxJustNowSecond() => 30; // max just now second.
+
+ String lessThanOneMinute() => ''; //just now(刚刚).
+
+ String customYesterday() => ''; //Yesterday(昨天).优先级高于keepOneDay
+
+ bool keepOneDay(); //保持1天,example: true -> 1天前, false -> MM-dd.
+
+ bool keepTwoDays(); //保持2天,example: true -> 2天前, false -> MM-dd.
+
+ String oneMinute(int minutes); //a minute(1分钟).
+
+ String minutes(int minutes); //x minutes(x分钟).
+
+ String anHour(int hours); //an hour(1小时).
+
+ String hours(int hours); //x hours(x小时).
+
+ String oneDay(int days); //a day(1天).
+
+ String weeks(int week) => ''; //x week(星期x).
+
+ String days(int days); //x days(x天).
+
+}
+
+class ZhInfo implements TimelineInfo {
+ String suffixAgo() => '前';
+
+ String suffixAfter() => '后';
+
+ int maxJustNowSecond() => 30;
+
+ String lessThanOneMinute() => '刚刚';
+
+ String customYesterday() => '昨天';
+
+ bool keepOneDay() => true;
+
+ bool keepTwoDays() => true;
+
+ String oneMinute(int minutes) => '$minutes分钟';
+
+ String minutes(int minutes) => '$minutes分钟';
+
+ String anHour(int hours) => '$hours小时';
+
+ String hours(int hours) => '$hours小时';
+
+ String oneDay(int days) => '$days天';
+
+ String weeks(int week) => ''; //x week(星期x).
+
+ String days(int days) => '$days天';
+}
+
+class EnInfo implements TimelineInfo {
+ String suffixAgo() => ' ago';
+
+ String suffixAfter() => ' after';
+
+ int maxJustNowSecond() => 30;
+
+ String lessThanOneMinute() => 'just now';
+
+ String customYesterday() => 'Yesterday';
+
+ bool keepOneDay() => true;
+
+ bool keepTwoDays() => true;
+
+ String oneMinute(int minutes) => 'a minute';
+
+ String minutes(int minutes) => '$minutes minutes';
+
+ String anHour(int hours) => 'an hour';
+
+ String hours(int hours) => '$hours hours';
+
+ String oneDay(int days) => 'a day';
+
+ String weeks(int week) => ''; //x week(星期x).
+
+ String days(int days) => '$days days';
+}
+
+class ZhNormalInfo implements TimelineInfo {
+ String suffixAgo() => '前';
+
+ String suffixAfter() => '后';
+
+ int maxJustNowSecond() => 30;
+
+ String lessThanOneMinute() => '刚刚';
+
+ String customYesterday() => '昨天';
+
+ bool keepOneDay() => true;
+
+ bool keepTwoDays() => false;
+
+ String oneMinute(int minutes) => '$minutes分钟';
+
+ String minutes(int minutes) => '$minutes分钟';
+
+ String anHour(int hours) => '$hours小时';
+
+ String hours(int hours) => '$hours小时';
+
+ String oneDay(int days) => '$days天';
+
+ String weeks(int week) => ''; //x week(星期x).
+
+ String days(int days) => '$days天';
+}
+
+class EnNormalInfo implements TimelineInfo {
+ String suffixAgo() => ' ago';
+
+ String suffixAfter() => ' after';
+
+ int maxJustNowSecond() => 30;
+
+ String lessThanOneMinute() => 'just now';
+
+ String customYesterday() => 'Yesterday';
+
+ bool keepOneDay() => true;
+
+ bool keepTwoDays() => false;
+
+ String oneMinute(int minutes) => 'a minute';
+
+ String minutes(int minutes) => '$minutes minutes';
+
+ String anHour(int hours) => 'an hour';
+
+ String hours(int hours) => '$hours hours';
+
+ String oneDay(int days) => 'a day';
+
+ String weeks(int week) => ''; //x week(星期x).
+
+ String days(int days) => '$days days';
+}
+
+Map _timelineInfoMap = {
+ 'zh': ZhInfo(),
+ 'en': EnInfo(),
+ 'zh_normal': ZhNormalInfo(), //keepTwoDays() => false
+ 'en_normal': EnNormalInfo(), //keepTwoDays() => false
+};
+
+/// add custom configuration.
+void setLocaleInfo(String locale, TimelineInfo timelineInfo) {
+ ArgumentError.checkNotNull(locale, '[locale] must not be null');
+ ArgumentError.checkNotNull(timelineInfo, '[timelineInfo] must not be null');
+ _timelineInfoMap[locale] = timelineInfo;
+}
+
+/// TimelineUtil
+class TimelineUtil {
+ /// format time by DateTime.
+ /// dateTime
+ /// locDateTime: current time or schedule time.
+ /// locale: output key.
+ static String formatByDateTime(
+ DateTime dateTime, {
+ DateTime? locDateTime,
+ String? locale,
+ DayFormat? dayFormat,
+ }) {
+ return format(
+ dateTime.millisecondsSinceEpoch,
+ locTimeMs: locDateTime?.millisecondsSinceEpoch,
+ locale: locale,
+ dayFormat: dayFormat,
+ );
+ }
+
+ /// format time by millis.
+ /// dateTime : millis.
+ /// locDateTime: current time or schedule time. millis.
+ /// locale: output key.
+ static String format(
+ int ms, {
+ int? locTimeMs,
+ String? locale,
+ DayFormat? dayFormat,
+ }) {
+ int _locTimeMs = locTimeMs ?? DateTime.now().millisecondsSinceEpoch;
+ String _locale = locale ?? 'en';
+ TimelineInfo _info = _timelineInfoMap[_locale] ?? EnInfo();
+ DayFormat _dayFormat = dayFormat ?? DayFormat.Common;
+
+ int elapsed = _locTimeMs - ms;
+ String suffix;
+ if (elapsed < 0) {
+ suffix = _info.suffixAfter();
+ // suffix after is empty. user just now.
+ if (suffix.isNotEmpty) {
+ elapsed = elapsed.abs();
+ _dayFormat = DayFormat.Simple;
+ } else {
+ return _info.lessThanOneMinute();
+ }
+ } else {
+ suffix = _info.suffixAgo();
+ }
+
+ String timeline;
+ if (_info.customYesterday().isNotEmpty &&
+ DateUtil.isYesterdayByMs(ms, _locTimeMs)) {
+ return _getYesterday(ms, _info, _dayFormat);
+ }
+
+ if (!DateUtil.yearIsEqualByMs(ms, _locTimeMs)) {
+ timeline = _getYear(ms, _dayFormat);
+ if (timeline.isNotEmpty) return timeline;
+ }
+
+ final num seconds = elapsed / 1000;
+ final num minutes = seconds / 60;
+ final num hours = minutes / 60;
+ final num days = hours / 24;
+
+ if (seconds < 90) {
+ timeline = _info.oneMinute(1);
+ if (suffix != _info.suffixAfter() &&
+ _info.lessThanOneMinute().isNotEmpty &&
+ seconds < _info.maxJustNowSecond()) {
+ timeline = _info.lessThanOneMinute();
+ suffix = '';
+ }
+ } else if (minutes < 60) {
+ timeline = _info.minutes(minutes.round());
+ } else if (minutes < 90) {
+ timeline = _info.anHour(1);
+ } else if (hours < 24) {
+ timeline = _info.hours(hours.round());
+ } else {
+ if ((days.round() == 1 && _info.keepOneDay() == true) ||
+ (days.round() == 2 && _info.keepTwoDays() == true)) {
+ _dayFormat = DayFormat.Simple;
+ }
+ timeline = _formatDays(ms, days.round(), _info, _dayFormat);
+ suffix = (_dayFormat == DayFormat.Simple ? suffix : '');
+ }
+ return timeline + suffix;
+ }
+
+ /// Timeline like QQ.
+ ///
+ /// today (HH:mm)
+ /// yesterday (昨天;Yesterday)
+ /// this week (星期一,周一;Monday,Mon)
+ /// others (yyyy-MM-dd)
+ static String formatA(
+ int ms, {
+ int? locMs,
+ String formatToday = 'HH:mm',
+ String format = 'yyyy-MM-dd',
+ String languageCode = 'en',
+ bool short = false,
+ }) {
+ int _locTimeMs = locMs ?? DateTime.now().millisecondsSinceEpoch;
+ int elapsed = _locTimeMs - ms;
+ if (elapsed < 0) {
+ return DateUtil.formatDateMs(ms, format: formatToday);
+ }
+
+ if (DateUtil.isToday(ms, locMs: _locTimeMs)) {
+ return DateUtil.formatDateMs(ms, format: formatToday);
+ }
+
+ if (DateUtil.isYesterdayByMs(ms, _locTimeMs)) {
+ return languageCode == 'zh' ? '昨天' : 'Yesterday';
+ }
+
+ if (DateUtil.isWeek(ms, locMs: _locTimeMs)) {
+ return DateUtil.getWeekdayByMs(ms,
+ languageCode: languageCode, short: short);
+ }
+
+ return DateUtil.formatDateMs(ms, format: format);
+ }
+
+ /// get Yesterday.
+ /// 获取昨天.
+ static String _getYesterday(
+ int ms,
+ TimelineInfo info,
+ DayFormat dayFormat,
+ ) {
+ return info.customYesterday() +
+ (dayFormat == DayFormat.Full
+ ? (' ' + DateUtil.formatDateMs(ms, format: 'HH:mm'))
+ : '');
+ }
+
+ /// get is not year info.
+ /// 获取非今年信息.
+ static String _getYear(
+ int ms,
+ DayFormat dayFormat,
+ ) {
+ if (dayFormat != DayFormat.Simple) {
+ return DateUtil.formatDateMs(ms,
+ format: (dayFormat == DayFormat.Common
+ ? 'yyyy-MM-dd'
+ : 'yyyy-MM-dd HH:mm'));
+ }
+ return '';
+ }
+
+ /// format Days.
+ static String _formatDays(
+ int ms,
+ num days,
+ TimelineInfo info,
+ DayFormat dayFormat,
+ ) {
+ String timeline;
+ switch (dayFormat) {
+ case DayFormat.Simple:
+ timeline = (days == 1
+ ? info.customYesterday().isEmpty
+ ? info.oneDay(days.round())
+ : info.days(2)
+ : info.days(days.round()));
+ break;
+ case DayFormat.Common:
+ timeline = DateUtil.formatDateMs(ms, format: 'MM-dd');
+ break;
+ case DayFormat.Full:
+ timeline = DateUtil.formatDateMs(ms, format: 'MM-dd HH:mm');
+ break;
+ }
+ return timeline;
+ }
+}
diff --git a/FlutterHelper/common_utils/lib/src/timer_util.dart b/FlutterHelper/common_utils/lib/src/timer_util.dart
new file mode 100644
index 00000000..a5b17b24
--- /dev/null
+++ b/FlutterHelper/common_utils/lib/src/timer_util.dart
@@ -0,0 +1,119 @@
+import 'dart:async';
+
+///timer callback.(millisUntilFinished 毫秒).
+typedef void OnTimerTickCallback(int millisUntilFinished);
+
+/**
+ * @Author: Sky24n
+ * @GitHub: https://github.com/Sky24n
+ * @Description: Timer Util.
+ * @Date: 2018/9/28
+ */
+
+/// TimerUtil.
+class TimerUtil {
+ TimerUtil(
+ {this.mInterval = Duration.millisecondsPerSecond, this.mTotalTime = 0});
+
+ /// Timer.
+ Timer? _mTimer;
+
+ /// Is Timer active.
+ /// Timer是否启动.
+ bool _isActive = false;
+
+ /// Timer interval (unit millisecond，def: 1000 millisecond).
+ /// Timer间隔 单位毫秒，默认1000毫秒(1秒).
+ int mInterval;
+
+ /// countdown totalTime.
+ /// 倒计时总时间
+ int mTotalTime; //单位毫秒
+
+ OnTimerTickCallback? _onTimerTickCallback;
+
+ /// set Timer interval. (unit millisecond).
+ /// 设置Timer间隔.
+ void setInterval(int interval) {
+ if (interval <= 0) interval = Duration.millisecondsPerSecond;
+ mInterval = interval;
+ }
+
+ /// set countdown totalTime. (unit millisecond).
+ /// 设置倒计时总时间.
+ void setTotalTime(int totalTime) {
+ if (totalTime <= 0) return;
+ mTotalTime = totalTime;
+ }
+
+ /// start Timer.
+ /// 启动定时Timer.
+ void startTimer() {
+ if (_isActive || mInterval <= 0) return;
+ _isActive = true;
+ Duration duration = Duration(milliseconds: mInterval);
+ _doCallback(0);
+ _mTimer = Timer.periodic(duration, (Timer timer) {
+ _doCallback(timer.tick);
+ });
+ }
+
+ /// start countdown Timer.
+ /// 启动倒计时Timer.
+ void startCountDown() {
+ if (_isActive || mInterval <= 0 || mTotalTime <= 0) return;
+ _isActive = true;
+ Duration duration = Duration(milliseconds: mInterval);
+ _doCallback(mTotalTime);
+ _mTimer = Timer.periodic(duration, (Timer timer) {
+ int time = mTotalTime - mInterval;
+ mTotalTime = time;
+ if (time >= mInterval) {
+ _doCallback(time);
+ } else if (time == 0) {
+ _doCallback(time);
+ cancel();
+ } else {
+ timer.cancel();
+ Future.delayed(Duration(milliseconds: time), () {
+ mTotalTime = 0;
+ _doCallback(0);
+ cancel();
+ });
+ }
+ });
+ }
+
+ void _doCallback(int time) {
+ if (_onTimerTickCallback != null) {
+ _onTimerTickCallback!(time);
+ }
+ }
+
+ /// update countdown totalTime.
+ /// 重设倒计时总时间.
+ void updateTotalTime(int totalTime) {
+ cancel();
+ mTotalTime = totalTime;
+ startCountDown();
+ }
+
+ /// timer is Active.
+ /// Timer是否启动.
+ bool isActive() {
+ return _isActive;
+ }
+
+ /// Cancels the timer.
+ /// 取消计时器.
+ void cancel() {
+ _mTimer?.cancel();
+ _mTimer = null;
+ _isActive = false;
+ }
+
+ /// set timer callback.
+ void setOnTimerTickCallback(OnTimerTickCallback callback) {
+ _onTimerTickCallback = callback;
+ }
+}
diff --git a/FlutterHelper/common_utils/pkgget b/FlutterHelper/common_utils/pkgget
new file mode 100644
index 00000000..15cf7712
--- /dev/null
+++ b/FlutterHelper/common_utils/pkgget
@@ -0,0 +1,3 @@
+export PUB_HOSTED_URL=https://pub.flutter-io.cn
+export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
+flutter packages get
\ No newline at end of file
diff --git a/FlutterHelper/common_utils/pubspec.yaml b/FlutterHelper/common_utils/pubspec.yaml
new file mode 100644
index 00000000..290869aa
--- /dev/null
+++ b/FlutterHelper/common_utils/pubspec.yaml
@@ -0,0 +1,15 @@
+name: common_utils
+description: Dart common utils library.Contain DateUtil, EncryptUtil, JsonUtil, LogUtil, MoneyUtil, NumUtil, ObjectUtil, RegexUtil, TextUtil, TimelineUtil, TimerUtil.
+version: 2.0.2
+homepage: https://github.com/Sky24n/common_utils
+
+environment:
+ sdk: ">=2.12.0-259.9.beta <3.0.0"
+
+dependencies:
+ # https://github.com/a14n/dart-decimal
+ decimal: ">=1.0.0 <3.0.0"
+ # https://github.com/dart-lang/crypto
+ crypto: ">=3.0.0 <5.0.0"
+ # https://github.com/dart-lang/convert
+ convert: ">=3.0.0 <5.0.0"
\ No newline at end of file
diff --git a/FlutterHelper/common_utils/uploadMaster b/FlutterHelper/common_utils/uploadMaster
new file mode 100644
index 00000000..6f74d207
--- /dev/null
+++ b/FlutterHelper/common_utils/uploadMaster
@@ -0,0 +1 @@
+git push origin master
diff --git a/FlutterHelper/ninghao_flutter-master/.gitignore b/FlutterHelper/ninghao_flutter-master/.gitignore
new file mode 100644
index 00000000..dee655cc
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.gitignore
@@ -0,0 +1,9 @@
+.DS_Store
+.dart_tool/
+
+.packages
+.pub/
+
+build/
+
+.flutter-plugins
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/codeStyles/Project.xml b/FlutterHelper/ninghao_flutter-master/.idea/codeStyles/Project.xml
new file mode 100644
index 00000000..30aa626c
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/codeStyles/Project.xml
@@ -0,0 +1,29 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/inspectionProfiles/Project_Default.xml b/FlutterHelper/ninghao_flutter-master/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 00000000..35c3ada1
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/libraries/Dart_Packages.xml b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Dart_Packages.xml
new file mode 100644
index 00000000..40ed6700
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Dart_Packages.xml
@@ -0,0 +1,300 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/libraries/Dart_SDK.xml b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Dart_SDK.xml
new file mode 100644
index 00000000..3d881b94
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Dart_SDK.xml
@@ -0,0 +1,29 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/libraries/Flutter_Plugins.xml b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Flutter_Plugins.xml
new file mode 100644
index 00000000..b0f69711
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Flutter_Plugins.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/libraries/Flutter_for_Android.xml b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Flutter_for_Android.xml
new file mode 100644
index 00000000..54548d9d
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/libraries/Flutter_for_Android.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/misc.xml b/FlutterHelper/ninghao_flutter-master/.idea/misc.xml
new file mode 100644
index 00000000..f6d2d510
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/misc.xml
@@ -0,0 +1,36 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/modules.xml b/FlutterHelper/ninghao_flutter-master/.idea/modules.xml
new file mode 100644
index 00000000..192b704d
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/modules.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/runConfigurations.xml b/FlutterHelper/ninghao_flutter-master/.idea/runConfigurations.xml
new file mode 100644
index 00000000..797acea5
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/runConfigurations.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/runConfigurations/main_dart.xml b/FlutterHelper/ninghao_flutter-master/.idea/runConfigurations/main_dart.xml
new file mode 100644
index 00000000..aab7b5cd
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/runConfigurations/main_dart.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/vcs.xml b/FlutterHelper/ninghao_flutter-master/.idea/vcs.xml
new file mode 100644
index 00000000..b2bdec2d
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.idea/workspace.xml b/FlutterHelper/ninghao_flutter-master/.idea/workspace.xml
new file mode 100644
index 00000000..60be9c8d
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.idea/workspace.xml
@@ -0,0 +1,121 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 1533729618709
+
+
+ 1533729618709
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/.metadata b/FlutterHelper/ninghao_flutter-master/.metadata
new file mode 100644
index 00000000..c4204e56
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.metadata
@@ -0,0 +1,8 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+ revision: 66091f969653fd3535b265ddcd87436901858a1d
+ channel: dev
diff --git a/FlutterHelper/ninghao_flutter-master/.vscode/launch.json b/FlutterHelper/ninghao_flutter-master/.vscode/launch.json
new file mode 100644
index 00000000..18135079
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/.vscode/launch.json
@@ -0,0 +1,13 @@
+{
+ // Use IntelliSense to learn about possible attributes.
+ // Hover to view descriptions of existing attributes.
+ // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+ "version": "0.2.0",
+ "configurations": [
+ {
+ "name": "Flutter",
+ "request": "launch",
+ "type": "dart"
+ }
+ ]
+}
\ No newline at end of file
diff --git a/FlutterHelper/ninghao_flutter-master/README.md b/FlutterHelper/ninghao_flutter-master/README.md
new file mode 100644
index 00000000..3390f74c
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/README.md
@@ -0,0 +1,9 @@
+IT教程吧 - www.itjc8.com
+# ninghao_flutter
+
+A new Flutter project.
+
+## Getting Started
+
+For help getting started with Flutter, view our online
+[documentation](https://flutter.io/).
diff --git a/FlutterHelper/ninghao_flutter-master/android/.gitignore b/FlutterHelper/ninghao_flutter-master/android/.gitignore
new file mode 100644
index 00000000..65b7315a
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/android/.gitignore
@@ -0,0 +1,10 @@
+*.iml
+*.class
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+GeneratedPluginRegistrant.java
diff --git a/FlutterHelper/ninghao_flutter-master/android/app/build.gradle b/FlutterHelper/ninghao_flutter-master/android/app/build.gradle
new file mode 100644
index 00000000..3924119a
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/android/app/build.gradle
@@ -0,0 +1,61 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+ localPropertiesFile.withReader('UTF-8') { reader ->
+ localProperties.load(reader)
+ }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+ throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+ throw new GradleException("versionCode not found. Define flutter.versionCode in the local.properties file.")
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+ throw new GradleException("versionName not found. Define flutter.versionName in the local.properties file.")
+}
+
+apply plugin: 'com.android.application'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+ compileSdkVersion 27
+
+ lintOptions {
+ disable 'InvalidPackage'
+ }
+
+ defaultConfig {
+ // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+ applicationId "com.example.ninghaoflutter"
+ minSdkVersion 16
+ targetSdkVersion 27
+ versionCode flutterVersionCode.toInteger()
+ versionName flutterVersionName
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ // TODO: Add your own signing config for the release build.
+ // Signing with the debug keys for now, so `flutter run --release` works.
+ signingConfig signingConfigs.debug
+ }
+ }
+}
+
+flutter {
+ source '../..'
+}
+
+dependencies {
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'com.android.support.test:runner:1.0.2'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}
diff --git a/FlutterHelper/ninghao_flutter-master/android/app/src/main/AndroidManifest.xml b/FlutterHelper/ninghao_flutter-master/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..5f9d92cf
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,39 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/FlutterHelper/ninghao_flutter-master/android/app/src/main/java/com/example/ninghaoflutter/MainActivity.java b/FlutterHelper/ninghao_flutter-master/android/app/src/main/java/com/example/ninghaoflutter/MainActivity.java
new file mode 100644
index 00000000..7bc1876a
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/android/app/src/main/java/com/example/ninghaoflutter/MainActivity.java
@@ -0,0 +1,13 @@
+package com.example.ninghaoflutter;
+
+import android.os.Bundle;
+import io.flutter.app.FlutterActivity;
+import io.flutter.plugins.GeneratedPluginRegistrant;
+
+public class MainActivity extends FlutterActivity {
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ GeneratedPluginRegistrant.registerWith(this);
+ }
+}
diff --git a/FlutterHelper/ninghao_flutter-master/android/app/src/main/res/drawable/launch_background.xml b/FlutterHelper/ninghao_flutter-master/android/app/src/main/res/drawable/launch_background.xml
new file mode 100644
index 00000000..304732f8
--- /dev/null
+++ b/FlutterHelper/ninghao_flutter-master/android/app/src/main/res/drawable/launch_background.xml
@@ -0,0 +1,12 @@
+
+
+
+