123 lines
3.5 KiB
Dart
123 lines
3.5 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:intl/intl.dart';
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import 'package:rluv/global/styles.dart';
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import 'package:rluv/main.dart';
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String formatDate(DateTime time) {
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return DateFormat('EEEE, dd MMMM yyyy').format(time);
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}
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DateTime dateFromJson(int value) => DateTime.fromMillisecondsSinceEpoch(value);
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int? dateToJson(DateTime? value) => value?.millisecondsSinceEpoch;
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bool boolFromJson(int value) => value == 1;
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int boolToJson(bool hide) => hide ? 1 : 0;
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String colorToJson(Color color) => color.toString().split('(0x')[1].split(')')[0];
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Color colorFromJson(String hex) => Color(int.parse(hex, radix: 16));
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String? optionalColorToJson(Color? optionalColor) =>
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optionalColor == null ? null : optionalColor.toString().split('(0x')[1].split(')')[0];
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Color? optionalColorFromJson(String? hex) => hex == null ? null : Color(int.parse(hex, radix: 16));
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Brightness getBrightness(Color color) => ThemeData.estimateBrightnessForColor(color);
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List<Color> generateColorList() {
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List<Color> colors = [];
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for (int i = 100; i <= 255; i += 30) {
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// Red value variations
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for (int j = 100; j <= 255; j += 30) {
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// Green value variations
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for (int k = 100; k <= 255; k += 30) {
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// Blue value variations
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final alpha = Random().nextInt(256) + 50 % 255;
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colors.add(Color.fromARGB(alpha, i, j, k));
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}
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}
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}
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colors.shuffle();
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return colors;
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}
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extension MonetaryExtension on double {
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String currency() {
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final numStr = toStringAsFixed(2);
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final pieces = numStr.split(".");
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if (pieces.length == 1) {
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return "\$${pieces.first}.00";
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} else {
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if (pieces.length > 2) {
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print(pieces);
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}
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return '\$${pieces[0]}.${pieces[1].padRight(2, "0")}';
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}
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}
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}
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void setDevicePortraitOrientation() {
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SystemChrome.setPreferredOrientations([
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DeviceOrientation.portraitUp,
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DeviceOrientation.portraitDown,
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]);
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}
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enum SnackType { info, success, error }
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void showSnack(
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{required WidgetRef ref,
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required String text,
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SnackType type = SnackType.info,
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Duration duration = const Duration(seconds: 2)}) {
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final messengerKey = ref.read(scaffoldMessengerKeyProvider);
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if (messengerKey.currentState == null) {
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print('Cannot show snackbar, state == null');
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return;
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}
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final color = type == SnackType.info
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? Styles.washedStone
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: type == SnackType.success
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? Styles.seaweedGreen
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: Styles.expensesRed;
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final textStyle = TextStyle(
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fontSize: 16,
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color: color,
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);
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messengerKey.currentState!.showSnackBar(SnackBar(
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elevation: 8,
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backgroundColor: Styles.deepPurpleNurple,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.only(topLeft: Radius.circular(20.0), topRight: Radius.circular(20.0)),
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),
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content: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Row(
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children: [
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Padding(
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padding: const EdgeInsets.only(right: 14.0),
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child: Icon(type == SnackType.success ? Icons.check_circle : Icons.info, color: color),
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),
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Text(text, style: textStyle),
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],
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),
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),
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));
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}
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bool isEmailValid(String email) {
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final RegExp regex = RegExp(r"^[a-zA-Z0-9.a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}$");
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return regex.hasMatch(email);
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}
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bool isUsernameValid(String username) {
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final RegExp regex = RegExp(r"[a-zA-Z0-9._-]");
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return regex.hasMatch(username);
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}
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