CNWei
1c98340fc5
- 添加导航条目和分类数据模型 - 实现导航卡片网格展示 - 支持点击卡片打开链接 - 添加主题样式（渐变色、卡片阴影） - 区分系统默认和自定义条目 - 添加分类统计信息"
92 lines
2.8 KiB
Dart
92 lines
2.8 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../../core/constants/app_sizes.dart';
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import '../../../../core/theme/app_colors.dart';
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import '../../../../core/theme/app_text_styles.dart';
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import 'dialog_buttons.dart';
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/// 通用确认框，返回 true 表示用户点了确认。
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///
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/// [danger] 为 true 时确认按钮用错误色，用在删除这类不可逆操作上。
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Future<bool> showConfirmDialog({
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required BuildContext context,
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required String title,
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required String message,
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required String confirmLabel,
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String cancelLabel = '取消',
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bool danger = false,
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}) async {
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final bool? confirmed = await showDialog<bool>(
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context: context,
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barrierColor: const Color(0x73111827),
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builder: (BuildContext context) => _ConfirmDialog(
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title: title,
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message: message,
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confirmLabel: confirmLabel,
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cancelLabel: cancelLabel,
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danger: danger,
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),
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);
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return confirmed ?? false;
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}
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class _ConfirmDialog extends StatelessWidget {
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const _ConfirmDialog({
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required this.title,
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required this.message,
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required this.confirmLabel,
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required this.cancelLabel,
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required this.danger,
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});
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final String title;
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final String message;
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final String confirmLabel;
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final String cancelLabel;
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final bool danger;
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@override
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Widget build(BuildContext context) {
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return Dialog(
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backgroundColor: Colors.transparent,
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elevation: 0,
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insetPadding: const EdgeInsets.all(AppSizes.dialogPadding),
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child: Container(
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constraints: const BoxConstraints(maxWidth: 360),
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decoration: BoxDecoration(
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color: AppColors.surface,
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border: Border.all(color: AppColors.border),
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borderRadius: BorderRadius.circular(AppSizes.cardRadius),
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boxShadow: AppColors.cardShadowHover,
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),
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padding: const EdgeInsets.all(AppSizes.dialogPadding),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Text(title, style: AppTextStyles.sectionTitle),
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const SizedBox(height: AppSizes.spaceSm),
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Text(message, style: AppTextStyles.emptyMessage),
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const SizedBox(height: AppSizes.spaceXl),
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: <Widget>[
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DialogGhostButton(
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label: cancelLabel,
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onTap: () => Navigator.of(context).pop(false),
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),
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const SizedBox(width: AppSizes.spaceMd),
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DialogPrimaryButton(
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label: confirmLabel,
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danger: danger,
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onTap: () => Navigator.of(context).pop(true),
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),
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],
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),
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],
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),
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),
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);
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}
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}
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