56 lines
1.9 KiB
Dart
56 lines
1.9 KiB
Dart
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import 'package:flutter/material.dart';
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typedef OnSelectAtIdx = void Function(int value);
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class AliyunSegment extends StatelessWidget {
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final List<String> titles;
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final int selIdx;
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final OnSelectAtIdx onSelectAtIdx;
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const AliyunSegment(
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{Key key, this.titles, this.selIdx = 0, this.onSelectAtIdx})
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: super(key: key);
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@override
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Widget build(BuildContext context) {
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return Row(
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children: titles
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.asMap()
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.map((i, value) => MapEntry(
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i,
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Expanded(
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child: i == selIdx
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? TextButton(
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style: TextButton.styleFrom(
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backgroundColor: Colors.black12,
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shape: RoundedRectangleBorder(),
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textStyle: TextStyle(
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color: Theme.of(context).canvasColor)),
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onPressed: () => _onSelIdx(i),
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child: Text(
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value,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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))
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: OutlinedButton(
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style: OutlinedButton.styleFrom(
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shape: RoundedRectangleBorder(),
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textStyle: TextStyle(color: Theme.of(context).colorScheme.secondary)
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),
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onPressed: () => _onSelIdx(i),
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child: Text(
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value,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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)))))
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.values
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.toList());
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}
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_onSelIdx(int idx) {
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if (onSelectAtIdx != null) {
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onSelectAtIdx(idx);
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}
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}
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}
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