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56 lines
1.5 KiB
Dart
56 lines
1.5 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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class SelectionDialog<T> extends StatefulWidget{
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@override
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State<StatefulWidget> createState() => SelectionDialogState();
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String title;
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List<T> items;
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show({@required String title, @required List<T> items}){
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this.title = title;
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}
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}
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class SelectionDialogState extends State<SelectionDialog>{
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@override
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Widget build(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(15)),
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(15),
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child: Text(widget.title,),
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),
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Container(height: 0.5, color: Colors.grey,),
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ListView.separated(
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padding: EdgeInsets.all(10),
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itemCount: widget.items.length,
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itemBuilder: (ctx,idx) => item(idx),
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separatorBuilder: (ctx,idx) => Container(height: 0.25, color: Colors.grey.withOpacity(0.7),))
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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 item(int idx){
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var model = widget.items[idx];
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return Container(
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padding: EdgeInsets.all(10),
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height: 20,
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color: Colors.blue,
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child: Text(model.toString()),
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);
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}
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} |