102 lines
2.5 KiB
Dart
102 lines
2.5 KiB
Dart
import 'package:flutter/material.dart';
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BoxDecoration buildBoxDecoration() {
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return BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.grey[200]!, width: 1),
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);
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}
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Container buildBody({Widget? child}) {
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return Container(
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width: double.infinity,
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color: Colors.grey[50],
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padding: EdgeInsets.all(8),
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child: child,
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);
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}
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Container buildCard({Widget? child}) {
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return Container(
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decoration: buildBoxDecoration(),
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padding: EdgeInsets.all(10),
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child: child,
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);
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}
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void buildModalBottom({
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required BuildContext context,
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required String title,
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required Widget body,
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}) {
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (BuildContext context) {
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return GestureDetector(
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onTap: () => Navigator.of(context).pop(),
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child: Container(
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color: Color.fromRGBO(0, 0, 0, 0.001),
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child: GestureDetector(
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onTap: () {},
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child: DraggableScrollableSheet(
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initialChildSize: 0.6,
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minChildSize: 0.4,
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maxChildSize: 0.9,
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builder: (_, controller) {
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return Container(
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(24),
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topRight: Radius.circular(24),
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),
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),
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child: buildModalBottomBody(context, title, body),
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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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Widget buildModalBottomBody(BuildContext context, String title, Widget body) {
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return Column(
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children: [
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// 拖拽指示条
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Container(
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margin: EdgeInsets.only(top: 12, bottom: 4),
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width: 48,
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height: 4,
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decoration: BoxDecoration(
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color: Colors.grey[400],
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borderRadius: BorderRadius.circular(2),
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),
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),
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// 标题栏
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Padding(
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padding: EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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title,
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style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700),
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),
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],
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),
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),
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Divider(height: 1, thickness: 1),
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Expanded(child: Padding(padding: EdgeInsets.all(12), child: body)),
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],
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);
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}
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