135 lines
4.0 KiB
Dart
135 lines
4.0 KiB
Dart
/*
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* @Author: wangyang 1147192855@qq.com
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* @Date: 2022-07-15 11:21:21
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* @LastEditors: wangyang 1147192855@qq.com
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* @LastEditTime: 2022-09-27 17:02:25
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* @FilePath: \marking_app\lib\utils\index.dart
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* @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
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*/
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/*
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* @Author: wangyang 1147192855@qq.com
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* @Date: 2022-07-15 11:21:21
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* @LastEditors: wangyang 1147192855@qq.com
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* @LastEditTime: 2022-07-18 11:16:22
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* @FilePath: \marking_app\lib\utils\index.dart
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* @Description: 工具页面
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*/
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library utils;
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import 'dart:convert';
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import 'dart:math';
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import 'package:fluro/fluro.dart';
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import 'package:flutter/material.dart';
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import 'package:marking_app/common/config/request_config.dart';
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export "./colorUtils.dart";
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export "./fast_data.dart";
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export "./common_utils.dart";
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export './toast_utils.dart';
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export './my_future_builder.dart';
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export './dashed_line.dart';
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export './anti_shake_throttling.dart';
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typedef TheVoidCallback = void Function(VoidCallback);
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Future<dynamic> setTimeOut(int milliseconds, call) => Future.delayed(Duration(milliseconds: milliseconds), call);
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bool isInteger(num value) => (value % 1) == 0;
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void toUpState(TheVoidCallback setState, VoidCallback fn, bool mounted) {
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if (mounted) setState(fn);
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}
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/// 单纯的Json格式输出打印
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void printJson(Object object) {
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try {
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JsonEncoder encoder = const JsonEncoder.withIndent(' ');
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var encoderString = encoder.convert(object);
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// print(encoderString);
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// 不使用print()方法是因为这是单条输出，如果过长无法显示全
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// 所以使用debugPrint()
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debugPrint(encoderString);
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// 下面这语句的效果与debugPrint 相同
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//encoderString.split('\n').forEach((element) => print(element));
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} catch (e) {
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toPrint(val: e);
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}
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}
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String getDoubleRemoveZero(double? val, [String? defaultVal]) {
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try {
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if (val == null) throw Exception('数据为空');
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List<String> _valArr = val.toString().split('.');
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if (_valArr.length >= 2) {
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if (int.parse(_valArr[1]) == 0) {
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return val.toInt().toString();
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}
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return val.toString();
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}
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return val.toInt().toString();
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} catch (e) {
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return defaultVal ?? '';
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}
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}
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/// 获取指定范围的随机数
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int getRandomNumbers(int minNumber, int maxNumber) {
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int next(int min, int max) => min + Random().nextInt(max - min);
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return next(minNumber, maxNumber);
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}
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/// 获取页面随机跳转
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TransitionType getTransition() {
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try {
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List<TransitionType> transitions = TransitionType.values;
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int theRandomNumber = getRandomNumbers(0, transitions.length - 1);
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TransitionType val = transitions[theRandomNumber];
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if (val == TransitionType.custom) {
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val = getTransition();
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}
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return val;
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} catch (e) {
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return getTransition();
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}
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}
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/// 去除小数点
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String doubleToStringAsFixed(double val, {int fractionDigits = 2}) {
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return val.toStringAsFixed(fractionDigits).replaceAll(RegExp(r'\.0*$'), '');
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}
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void toPrint({required dynamic val, bool toPrintJson = false}) {
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bool printSwitch = RequestConfig.printSwitch;
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if (printSwitch && val != null) toPrintJson ? printJson(val) : print(val);
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}
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class EUMNoScrollBehavior extends ScrollBehavior {
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@override
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Widget buildViewportChrome(BuildContext context, Widget child, AxisDirection axisDirection) {
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switch (getPlatform(context)) {
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case TargetPlatform.iOS:
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return child;
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case TargetPlatform.android:
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case TargetPlatform.fuchsia:
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return GlowingOverscrollIndicator(
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child: child,
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// 不显示头部水波纹
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showLeading: false,
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// 不显示尾部水波纹
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showTrailing: false,
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axisDirection: axisDirection,
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color: Theme.of(context).colorScheme.secondary,
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);
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case TargetPlatform.linux:
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break;
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case TargetPlatform.macOS:
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break;
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case TargetPlatform.windows:
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break;
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}
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return child;
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}
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}
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