126 lines
3.7 KiB
Dart
126 lines
3.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_fast_forms/flutter_fast_forms.dart';
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import 'package:get/get.dart';
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Future<String?> showStringInputDialog({String? originalValue}) async {
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final strVal = (originalValue ?? "").obs;
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return await Get.dialog<String>(
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AlertDialog(
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title: const Text("Введите строку"),
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content: TextField(
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controller: TextEditingController(text: originalValue),
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onChanged: (value) {
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strVal.value = value;
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},
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),
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actions: [
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TextButton(
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onPressed: () {
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Get.back(result: null);
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},
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child: const Text("Отменить"),
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),
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TextButton(
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onPressed: () {
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Get.back(result: strVal.value);
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},
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child: const Text("Ок"),
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),
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],
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),
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);
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}
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Future<double?> showDoubleInputDialog({double? originalValue}) async {
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final strVal = (originalValue?.toString() ?? "").obs;
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return await Get.dialog<double>(
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AlertDialog(
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title: const Text("Введите плавающее число"),
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content: FastTextField(
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name: "Number",
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initialValue: originalValue?.toString(),
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keyboardType: TextInputType.number,
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autovalidateMode: AutovalidateMode.onUserInteraction,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return "Пожалуйста, введите плавающее число";
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}
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final parsed = double.tryParse(value);
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if (parsed == null) {
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return "Пожалуйста, введите настоящее плавающее число";
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}
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return null;
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},
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onChanged: (value) {
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strVal.value = value ?? "";
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},
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),
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actions: [
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TextButton(
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onPressed: () {
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Get.back(result: null);
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},
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child: const Text("Отменить"),
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),
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TextButton(
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onPressed: () {
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final d = double.tryParse(strVal.value);
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if (d != null) {
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Get.back(result: d);
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} else {
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Get.back(result: null);
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}
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},
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child: const Text("Ок"),
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),
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],
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),
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);
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}
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Future<int?> showIntInputDialog({int? originalValue}) async {
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final strVal = (originalValue?.toString() ?? "").obs;
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return await Get.dialog<int>(
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AlertDialog(
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title: const Text("Введите целое число"),
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content: FastTextField(
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name: "Number",
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initialValue: originalValue?.toString(),
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keyboardType: TextInputType.number,
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autovalidateMode: AutovalidateMode.onUserInteraction,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return "Пожалуйста, введите целое число";
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}
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final parsed = int.tryParse(value);
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if (parsed == null) {
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return "Пожалуйста, введите настоящее целое число";
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}
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return null;
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},
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onChanged: (value) {
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strVal.value = value ?? "";
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},
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),
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actions: [
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TextButton(
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onPressed: () {
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Get.back(result: null);
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},
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child: const Text("Отменить"),
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),
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TextButton(
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onPressed: () {
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final i = int.tryParse(strVal.value);
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if (i != null) {
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Get.back(result: i);
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} else {
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Get.back(result: null);
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}
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},
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child: const Text("Ок"),
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),
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],
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),
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);
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}
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