51 lines
990 B
Dart
51 lines
990 B
Dart
import 'package:flutter/material.dart';
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import './base_card.dart';
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import 'package:nt4/nt4.dart';
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import 'package:helm/ntutils.dart';
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class TextCard extends StatefulWidget {
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TextCard({
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super.key,
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required this.cardTitle,
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this.ntTopic = "",
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this.height = 1,
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this.width = 1,
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});
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final String cardTitle;
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String ntTopic = "";
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final int width, height;
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@override
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State<TextCard> createState() => _TextCardState();
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}
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class _TextCardState extends State<TextCard> {
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String _val = "";
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NT4Subscription? sub;
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@override
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void initState() {
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super.initState();
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sub = NTUtils().subscribe(widget.ntTopic);
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sub!.listen((data) => setVal(data.toString()));
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}
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void setVal(String newVal) {
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setState(() {
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_val = newVal;
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});
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}
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@override
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Widget build(BuildContext context) {
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return BaseCard(
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cardTitle: widget.cardTitle,
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width: widget.width,
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height: widget.height,
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children: [Text(_val)],
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);
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}
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}
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