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e6c0f0e3aa
* chore: maplibre gl pubspec * refactor(wip): maplibre for maps * refactor(wip): dual pane + location button * chore: remove flutter_map and deps * refactor(wip): map zoom to location * refactor: location picker * open gallery_viewer on marker tap * remove detectScaleGesture param * test: debounce and throttle * chore: rename get location method * feat(mobile): Adds gps locator to map prompt for easy geolocation (#6282) * Refactored get gps coords * Use var for linter's sake, should handle errors better * Cleanup * Fix linter issues * chore(dep): update maplibre to official lib --------- Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com> Co-authored-by: Joshua Herrera <joshua.herrera227@gmail.com>
62 lines
1.5 KiB
Dart
62 lines
1.5 KiB
Dart
import 'dart:async';
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import 'package:flutter_hooks/flutter_hooks.dart';
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/// Used to debounce function calls with the [interval] provided.
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class Debouncer {
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Debouncer({required this.interval});
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final Duration interval;
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Timer? _timer;
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FutureOr<void> Function()? _lastAction;
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void run(FutureOr<void> Function() action) {
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_lastAction = action;
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_timer?.cancel();
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_timer = Timer(interval, _callAndRest);
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}
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void _callAndRest() {
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_lastAction?.call();
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_timer = null;
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}
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void dispose() {
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_timer?.cancel();
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_timer = null;
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_lastAction = null;
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}
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}
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/// Creates a [Debouncer] that will be disposed automatically. If no [interval] is provided, a
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/// default interval of 300ms is used to debounce the function calls
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Debouncer useDebouncer({
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Duration interval = const Duration(milliseconds: 300),
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List<Object?>? keys,
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}) =>
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use(_DebouncerHook(interval: interval, keys: keys));
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class _DebouncerHook extends Hook<Debouncer> {
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const _DebouncerHook({
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required this.interval,
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List<Object?>? keys,
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}) : super(keys: keys);
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final Duration interval;
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@override
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HookState<Debouncer, Hook<Debouncer>> createState() => _DebouncerHookState();
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}
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class _DebouncerHookState extends HookState<Debouncer, _DebouncerHook> {
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late final debouncer = Debouncer(interval: hook.interval);
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@override
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Debouncer build(_) => debouncer;
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@override
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void dispose() => debouncer.dispose();
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@override
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String get debugLabel => 'useDebouncer';
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}
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