124 lines
3.6 KiB
Dart
124 lines
3.6 KiB
Dart
import 'package:flutter/material.dart';
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/// 通用输入框样式
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InputDecoration buildInputDecoration({
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required BuildContext context,
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required String hintText,
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required IconData prefixIcon,
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}) {
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final colors = Theme.of(context).colorScheme;
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return InputDecoration(
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hintText: hintText,
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hintStyle: TextStyle(color: colors.onSurface.withAlpha(100)),
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filled: true,
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fillColor: colors.surface,
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border: OutlineInputBorder(
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borderSide: const BorderSide(color: Color(0xFFE5E7EB)),
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borderRadius: BorderRadius.circular(8),
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),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: colors.primary, width: 2),
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borderRadius: BorderRadius.circular(8),
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),
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errorBorder: OutlineInputBorder(
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borderSide: const BorderSide(color: Colors.red, width: 2),
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borderRadius: BorderRadius.circular(8),
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),
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contentPadding: const EdgeInsets.symmetric(horizontal: 15, vertical: 14),
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errorStyle: const TextStyle(fontSize: 12, height: 1, color: Colors.red),
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prefixIcon: Icon(prefixIcon, size: 20, color: Color(0xFF86909C)),
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prefixIconConstraints: const BoxConstraints(minWidth: 40),
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isDense: true,
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);
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}
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Widget buildFormLabel({
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required BuildContext context,
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required String text,
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required bool isRequired,
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}) {
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final colors = Theme.of(context).colorScheme;
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return RichText(
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text: TextSpan(
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text: text,
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style: TextStyle(
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color: colors.onSurface,
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fontSize: 16,
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fontWeight: FontWeight.w500,
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fontFamily: 'CustomFont',
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height: 1.2,
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),
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children: [
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if (isRequired)
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const TextSpan(
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text: ' *',
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style: TextStyle(color: Colors.red, fontSize: 16),
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),
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],
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),
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);
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}
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/// 表单底部按钮组组件
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Widget buildFormButtonGroup({
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required BuildContext context,
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required bool isShowDelete,
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required VoidCallback onConfirm,
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required VoidCallback onDelete,
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}) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(child: _buildCancelButton(context)),
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if (isShowDelete) ...[
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SizedBox(width: 16),
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Expanded(child: _buildDeleteButton(context, onDelete)),
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],
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SizedBox(width: 16),
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Expanded(child: _buildSubmitButton(context, onConfirm)),
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],
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);
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}
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/// 取消按钮
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Widget _buildCancelButton(BuildContext context) {
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return ElevatedButton(
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onPressed: () => Navigator.pop(context), // 直接使用传入的context返回
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(context).colorScheme.surface,
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foregroundColor: const Color(0xFF4E5969),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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elevation: 0,
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),
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child: const Text('取消'),
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);
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}
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/// 提交按钮
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Widget _buildSubmitButton(BuildContext context, VoidCallback onConfirm) {
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return ElevatedButton(
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onPressed: () => onConfirm(),
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(context).colorScheme.primary,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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elevation: 0,
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),
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child: const Text('提交', style: TextStyle(color: Colors.white)),
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);
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}
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/// 删除按钮
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Widget _buildDeleteButton(BuildContext context, VoidCallback onDelete) {
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return ElevatedButton(
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onPressed: () => onDelete(),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.red,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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elevation: 0,
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),
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child: const Text('删除', style: TextStyle(color: Colors.white)),
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);
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}
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