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415 lines
13 KiB
Dart
415 lines
13 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:google_api_availability/google_api_availability.dart';
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import 'package:mohem_flutter_app/app_state/app_state.dart';
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import 'package:mohem_flutter_app/classes/colors.dart';
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import 'package:mohem_flutter_app/config/routes.dart';
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import 'package:mohem_flutter_app/exceptions/api_exception.dart';
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import 'package:mohem_flutter_app/extensions/int_extensions.dart';
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import 'package:mohem_flutter_app/extensions/string_extensions.dart';
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import 'package:mohem_flutter_app/extensions/widget_extensions.dart';
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import 'package:mohem_flutter_app/generated/locale_keys.g.dart';
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import 'package:mohem_flutter_app/widgets/dialogs/confirm_dialog.dart';
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import 'package:mohem_flutter_app/widgets/loading_dialog.dart';
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import 'package:nfc_manager/nfc_manager.dart';
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import 'package:nfc_manager/platform_tags.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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// ignore_for_file: avoid_annotating_with_dynamic
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class Utils {
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static bool _isLoadingVisible = false;
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static bool get isLoading => _isLoadingVisible;
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static void showToast(String message, {bool longDuration = true}) {
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Fluttertoast.showToast(
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msg: message,
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toastLength: longDuration ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT,
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gravity: ToastGravity.BOTTOM,
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timeInSecForIosWeb: 1,
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backgroundColor: Colors.black54,
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textColor: Colors.white,
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fontSize: 13.0);
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}
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static dynamic getNotNullValue(List<dynamic> list, int index) {
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try {
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return list[index];
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} catch (ex) {
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return null;
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}
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}
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static int stringToHex(String colorCode) {
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try {
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return int.parse(colorCode.replaceAll("#", "0xff"));
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} catch (ex) {
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return (0xff000000);
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}
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}
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static Future delay(int millis) async {
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return await Future.delayed(Duration(milliseconds: millis));
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}
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static void showLoading(BuildContext context) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_isLoadingVisible = true;
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showDialog(
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context: context,
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barrierColor: Colors.black.withOpacity(0.5),
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useRootNavigator: false,
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builder: (BuildContext context) => LoadingDialog(),
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).then((value) {
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_isLoadingVisible = false;
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});
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});
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}
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static void hideLoading(BuildContext context) {
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if (_isLoadingVisible) {
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_isLoadingVisible = false;
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Navigator.of(context).pop();
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}
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_isLoadingVisible = false;
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}
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static Future<String> getStringFromPrefs(String key) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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return prefs.getString(key) ?? "";
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}
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static Future<bool> removeStringFromPrefs(String key) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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return prefs.remove(key);
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}
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static Future<bool> saveStringFromPrefs(String key, String value) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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return await prefs.setString(key, value);
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}
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static void handleException(dynamic exception, cxt, Function(String)? onErrorMessage) {
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String errorMessage;
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if (exception.error.errorType != null && exception.error.errorType == 4) {
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Navigator.pushNamedAndRemoveUntil(cxt, AppRoutes.appUpdateScreen, (_) => false, arguments: exception.error?.errorMessage);
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} else {
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if (exception is APIException) {
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if (exception.message == APIException.UNAUTHORIZED) {
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return;
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} else {
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errorMessage = exception.error?.errorMessage ?? exception.message;
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}
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} else {
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errorMessage = APIException.UNKNOWN;
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}
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if (onErrorMessage != null) {
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onErrorMessage(errorMessage);
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} else {
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if (!AppState().isAuthenticated) {
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showDialog(
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barrierDismissible: false,
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context: cxt,
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builder: (cxt) => ConfirmDialog(
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message: errorMessage,
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onTap: () {
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Navigator.pushNamedAndRemoveUntil(cxt, AppRoutes.login, (Route<dynamic> route) => false);
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},
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onCloseTap: () {},
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),
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);
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} else {
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if (cxt != null) {
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confirmDialog(cxt, errorMessage);
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} else {
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showToast(errorMessage);
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}
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}
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}
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}
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}
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static Future showErrorDialog({required BuildContext context, required VoidCallback onOkTapped, required String message}) async {
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return showDialog(
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context: context,
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builder: (BuildContext context) => ConfirmDialog(
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message: message,
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onTap: onOkTapped,
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),
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);
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}
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static void confirmDialog(cxt, String message, {VoidCallback? onTap}) {
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showDialog(
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context: cxt,
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builder: (BuildContext cxt) => ConfirmDialog(
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message: message,
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onTap: onTap,
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),
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);
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}
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static Widget getNoDataWidget(BuildContext context) {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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SvgPicture.asset('assets/images/not_found.svg', width: 110.0, height: 110.0),
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LocaleKeys.noDataAvailable.tr().toText16().paddingOnly(top: 15),
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],
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).center;
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}
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static Widget getNoChatWidget(BuildContext context) {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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SvgPicture.asset('assets/images/not_found.svg', width: 110.0, height: 110.0),
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LocaleKeys.noDataAvailable.tr().toText16().paddingOnly(top: 15),
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],
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).center;
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}
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static Uint8List getPostBytes(img) {
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try {
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var b64 = img.replaceFirst('data:image/png;base64,', '');
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if (img != null && Utils.isBase64(b64)) return Utils.dataFromBase64String(b64);
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} catch (e) {}
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return Uint8List.fromList([]);
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}
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static String getBase64FromJpeg(img) {
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try {
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var b64 = img.replaceFirst('data:image/jpeg;base64,', '');
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return b64;
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} catch (e) {}
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return "";
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}
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static bool isBase64(String str) {
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RegExp _base64 = RegExp(r'^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=|[A-Za-z0-9+\/]{4})$');
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return _base64.hasMatch(str);
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}
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static Uint8List dataFromBase64String(String base64String) {
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return base64Decode(base64String);
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}
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static Widget tableColumnTitle(String? text, {bool showDivider = true, bool alignCenter = false}) {
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text ??= "";
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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6.height,
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alignCenter ? text.toText12().center : text.toText12(),
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5.height,
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if (showDivider)
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const Divider(
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height: 1,
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color: Color(0xff2E303A),
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thickness: 1,
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)
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],
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);
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}
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static Decoration containerRadius(Color background, double radius) {
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return BoxDecoration(
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color: background,
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border: Border.all(
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width: 1, //
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color: background // <--- border width here
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),
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borderRadius: BorderRadius.circular(radius),
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);
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}
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static Widget mHeight(double h) {
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return Container(
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height: h,
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);
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}
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static Widget mDivider(Color color) {
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return Divider(
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// width: double.infinity,
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height: 1,
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color: color,
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);
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}
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static Widget tableColumnValue(String text, {bool isCapitable = true, bool alignCenter = false}) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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12.height,
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if (alignCenter)
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(isCapitable ? text.toLowerCase().capitalizeFirstofEach : text).toText12(color: MyColors.normalTextColor).center
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else
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(isCapitable ? text.toLowerCase().capitalizeFirstofEach : text).toText12(color: MyColors.normalTextColor),
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12.height,
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],
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);
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}
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/// EIT Forms date formats
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static String getMonthNamedFormat(DateTime date) {
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/// it will return like "29-Sep-2022"
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return DateFormat('dd-MMM-yyyy', "en_US").format(date);
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}
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static String reverseFormatDate(String date) {
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String formattedDate;
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if (date.isNotEmpty) {
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formattedDate = date.replaceAll('/', '-');
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formattedDate = formattedDate.replaceAll(' 00:00:00', '');
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} else {
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formattedDate = date;
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}
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return formattedDate;
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}
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static String formatStandardDate(String date) {
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String formattedDate;
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if (date.isNotEmpty) {
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formattedDate = date.replaceAll('-', '/');
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} else {
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formattedDate = date;
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}
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return formattedDate;
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}
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static String reverseFormatStandardDate(String date) {
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String formattedDate;
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if (date.isNotEmpty) {
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formattedDate = date.replaceAll('/', '-');
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} else {
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formattedDate = date;
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}
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return formattedDate;
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}
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static String formatDate(String date) {
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String formattedDate;
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if (date.isNotEmpty) {
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date = date.substring(0, 10);
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formattedDate = date.replaceAll('-', '/');
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formattedDate = formattedDate + ' 00:00:00';
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} else {
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formattedDate = date;
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}
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return formattedDate;
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}
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static String formatDateNew(String date) {
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String formattedDate;
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if (date.isNotEmpty) {
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formattedDate = date.split('T')[0];
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if (!formattedDate.contains("00:00:00")) {
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formattedDate = formattedDate + ' 00:00:00';
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}
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} else {
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formattedDate = date;
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}
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return formattedDate;
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}
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static String formatDateDefault(String date) {
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if (date.isNotEmpty) {
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if (date.toLowerCase().contains("t")) {
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date = date.toLowerCase().split("t")[0];
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if (!date.contains("00:00:00")) {
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date = date + ' 00:00:00';
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}
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return date;
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} else {
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if (date.toLowerCase().split("-")[1].length == 3) {
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return DateFormat('dd-MM-yyyy', "en_US").format(DateFormat('dd-MMM-yyyy', "en_US").parseLoose(date));
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} else {
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return DateFormat('dd-MM-yyyy', "en_US").format(DateFormat('yyyy-MM-dd', "en_US").parseLoose(date));
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}
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// return DateFormat('yyyy-MM-dd').format(DateFormat('dd-MM-yyyy').parseLoose(date));
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}
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} else {
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return date;
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}
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}
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static Future<DateTime> selectDate(BuildContext context, DateTime selectedDate) async {
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if (!Platform.isIOS) {
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await showCupertinoModalPopup(
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context: context,
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builder: (BuildContext cxt) => Container(
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height: 250,
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color: Colors.white,
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child: CupertinoDatePicker(
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backgroundColor: Colors.white,
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mode: CupertinoDatePickerMode.date,
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onDateTimeChanged: (DateTime value) {
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if (value != null && value != selectedDate) {
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selectedDate = value;
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}
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},
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initialDateTime: selectedDate,
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),
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),
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);
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} else {
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DateTime? picked = await showDatePicker(context: context, initialDate: selectedDate, initialEntryMode: DatePickerEntryMode.calendarOnly, firstDate: DateTime(2015, 8), lastDate: DateTime(2101));
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if (picked != null && picked != selectedDate) {
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selectedDate = picked;
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}
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}
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return selectedDate;
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}
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static void readNFc({required Function(String) onRead}) {
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NfcManager.instance.startSession(onDiscovered: (NfcTag tag) async {
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MifareUltralight f;
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if (Platform.isAndroid) {
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f = MifareUltralight(tag: tag, identifier: tag.data["nfca"]["identifier"], type: 2, maxTransceiveLength: 252, timeout: 22);
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} else {
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f = MifareUltralight(tag: tag, identifier: tag.data["mifare"]["identifier"], type: 2, maxTransceiveLength: 252, timeout: 22);
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}
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String identifier = f.identifier.map((e) => e.toRadixString(16).padLeft(2, '0')).join('');
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NfcManager.instance.stopSession();
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onRead(identifier);
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}).catchError((err) {
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print(err);
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});
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}
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//HUAWEI DECISION MAKING
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static Future<bool> isGoogleServicesAvailable() async {
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GooglePlayServicesAvailability availability = await GoogleApiAvailability.instance.checkGooglePlayServicesAvailability();
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String status = availability.toString().split('.').last;
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if (status == "success") {
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return true;
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}
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return false;
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}
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static bool isDate(String input, String format) {
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try {
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DateTime d = DateFormat(format).parseStrict(input);
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//print(d);
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return true;
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} catch (e) {
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//print(e);
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return false;
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}
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}
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}
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