Kingkor Roy Tirtho
50 lines
1.4 KiB
Dart
50 lines
1.4 KiB
Dart
import 'dart:math';
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import 'package:fl_query/fl_query.dart';
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import 'package:fl_query_hooks/fl_query_hooks.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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final mutationHookVariableKeyJob = MutationJob.withVariableKey<String, double>(
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task: (queryKey, variables) {
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return Future.value("$variables");
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},
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);
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class MutationHookVariableKeyExample extends HookWidget {
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const MutationHookVariableKeyExample({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final id = useState(Random().nextDouble());
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final mutation = useMutation(
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job: mutationHookVariableKeyJob("mutation-hook-variable-key#${id.value}"),
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);
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"# Mutation Hook Variable Key Example",
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style: Theme.of(context).textTheme.headline5,
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),
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Row(
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children: [
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Text("${mutation.mutationKey} Result: ${mutation.data}"),
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ElevatedButton(
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child: const Text("Generate Random Data"),
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onPressed: () {
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mutation.mutate(Random().nextDouble());
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},
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),
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ElevatedButton(
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child: const Text("New Mutation"),
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onPressed: () {
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id.value = Random().nextDouble();
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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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