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@ -0,0 +1,116 @@
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import 'dart:math';
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import 'package:aku_ui/aku_ui.dart';
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import 'package:ansu_ui/ansu_ui.dart';
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import 'package:expandable/expandable.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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///ASCardExpandable.custom 自定义显示列表，
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///默认自动将extra连接在children后面
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class ASCardExpandable extends StatefulWidget {
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final String title;
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final List<Widget> mid;
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final List<Widget> children;
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final List<Widget> extra;
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///自定义children和extra的排序，extra不自动排列在children后面。
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final bool custom;
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ASCardExpandable({
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Key key,
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@required this.title,
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this.children = const [],
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this.extra = const [],
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this.mid = const [],
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}) : custom = false,
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super(key: key);
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///自定义children和extra的排序，extra不自动排列在children后面。
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ASCardExpandable.custom({
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Key key,
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@required this.title,
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this.children = const [],
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this.extra = const [],
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this.mid = const [],
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}) : custom = true,
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super(key: key);
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@override
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_ASCardExpandableState createState() => _ASCardExpandableState();
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static Widget tile(
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{@required String title, @required Widget child, Widget suffix}) {
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return Row(
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textBaseline: TextBaseline.alphabetic,
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children: [
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10.wb,
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34.hb,
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SizedBox(
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width: 85.w,
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child: title.text.black.size(14.sp).make(),
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),
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DefaultTextStyle(style: TextStyle().black65.size(14), child: child)
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.expanded,
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suffix ?? SizedBox(),
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10.wb,
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],
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);
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}
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}
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class _ASCardExpandableState extends State<ASCardExpandable> {
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ExpandableController _expandableController = ExpandableController();
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@override
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Widget build(BuildContext context) {
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return ASOptionTile(
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item: ExpandablePanel(
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theme: ExpandableThemeData(
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tapHeaderToExpand: false,
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hasIcon: false,
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),
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controller: _expandableController,
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header: ASListTileX(
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title: widget.title.text.black.bold.size(16.sp).make(),
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prefixes: widget.mid,
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suffix: ASMaterialButton(
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child: AnimatedSwitcher(
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duration: Duration(milliseconds: 300),
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child: Text(
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_expandableController.expanded ? '收缩' : '展开',
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key: ValueKey(_expandableController.expanded),
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style: TextStyle().colorX(kPrimaryColor).size(16),
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),
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),
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padding: 10.edge,
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icon: AnimatedRotate(
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child: Icon(
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CupertinoIcons.chevron_down,
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size: 16.w,
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color: kPrimaryColor,
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),
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angle: _expandableController.expanded ? pi : 0,
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),
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onPressed: () {
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_expandableController.toggle();
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setState(() {});
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},
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),
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),
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collapsed: Column(
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children: [
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SizedBox(),
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...widget.children,
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].sepWidget(separate: ASDivider(indent: 10.w, endIndent: 10.w)),
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),
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expanded: Column(
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children: [
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SizedBox(),
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...(widget.custom ? <Widget>[] : widget.children),
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...widget.extra,
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].sepWidget(separate: ASDivider(indent: 10.w, endIndent: 10.w)),
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),
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),
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);
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}
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}
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