94 lines
2.3 KiB
Dart
94 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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Widget formLabelText({required String labelText, bool isRequired = false}) {
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return Text.rich(
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TextSpan(
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children: [
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if (isRequired)
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const TextSpan(text: '* ', style: TextStyle(color: Colors.red)),
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TextSpan(text: labelText),
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],
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),
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);
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}
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InputDecoration formInputDecoration({
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required String hintText, // 使用命名参数并标记为必填
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IconData? prefixIcon,
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}) {
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return InputDecoration(
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hintText: hintText,
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hintStyle: TextStyle(color: Colors.grey),
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filled: true,
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fillColor: Colors.white,
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border: OutlineInputBorder(),
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prefixIcon: prefixIcon != null ? Icon(prefixIcon) : null,
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);
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}
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/// 确认按钮样式
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ButtonStyle primaryButtonStyle() {
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return ButtonStyle(
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backgroundColor: WidgetStateProperty.all(Colors.green),
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shape: WidgetStateProperty.all(
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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),
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);
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}
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/// 取消按钮样式
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ButtonStyle cancelButtonStyle() {
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return ButtonStyle(
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backgroundColor: WidgetStateProperty.all(Colors.grey),
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shape: WidgetStateProperty.all(
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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),
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);
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}
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Text buttonText({required String text}) {
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return Text(text, style: TextStyle(color: Colors.white));
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}
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Widget errorImageContainer(double height) {
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return Container(
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height: height,
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color: Colors.grey[200],
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.error, color: Colors.red),
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const SizedBox(width: 5),
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const Text("加载失败", style: TextStyle(color: Colors.red)),
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],
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),
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);
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}
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/// 成功消息
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void showSuccessToast(String message) {
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Fluttertoast.showToast(
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msg: message,
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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timeInSecForIosWeb: 1,
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backgroundColor: Colors.green,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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}
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/// 错误消息
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void showErrorToast(String message) {
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Fluttertoast.showToast(
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msg: message,
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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timeInSecForIosWeb: 1,
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backgroundColor: Colors.red,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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}
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