99 lines
2.8 KiB
Dart
99 lines
2.8 KiB
Dart
import 'dart:async';
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import 'package:aves/theme/colors.dart';
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import 'package:aves/theme/icons.dart';
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import 'package:aves/widgets/common/action_controls/quick_choosers/common/quick_chooser.dart';
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import 'package:flutter/material.dart';
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class RateQuickChooser extends StatefulWidget {
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final bool blurred;
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final ValueNotifier<int?> valueNotifier;
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final Stream<Offset> pointerGlobalPosition;
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const RateQuickChooser({
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super.key,
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required this.blurred,
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required this.valueNotifier,
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required this.pointerGlobalPosition,
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});
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@override
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State<RateQuickChooser> createState() => _RateQuickChooserState();
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}
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class _RateQuickChooserState extends State<RateQuickChooser> {
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final List<StreamSubscription> _subscriptions = [];
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ValueNotifier<int?> get valueNotifier => widget.valueNotifier;
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@override
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void initState() {
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super.initState();
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_registerWidget(widget);
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}
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@override
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void didUpdateWidget(covariant RateQuickChooser oldWidget) {
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super.didUpdateWidget(oldWidget);
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_unregisterWidget(oldWidget);
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_registerWidget(widget);
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}
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@override
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void dispose() {
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_unregisterWidget(widget);
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super.dispose();
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}
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void _registerWidget(RateQuickChooser widget) {
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_subscriptions.add(widget.pointerGlobalPosition.listen(_onPointerMove));
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}
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void _unregisterWidget(RateQuickChooser widget) {
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_subscriptions
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..forEach((sub) => sub.cancel())
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..clear();
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}
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@override
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Widget build(BuildContext context) {
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return QuickChooser(
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blurred: widget.blurred,
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: ValueListenableBuilder<int?>(
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valueListenable: valueNotifier,
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builder: (context, selectedValue, child) {
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final _rating = selectedValue ?? 0;
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: List.generate(5, (i) {
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final thisRating = i + 1;
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return Padding(
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padding: const EdgeInsets.all(4),
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child: Icon(
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_rating < thisRating ? AIcons.rating : AIcons.ratingFull,
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color: _rating < thisRating ? AColors.starDisabled : AColors.starEnabled,
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),
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);
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}).toList(),
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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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void _onPointerMove(Offset globalPosition) {
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final padding = QuickChooser.margin.horizontal + QuickChooser.padding.horizontal;
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final chooserBox = context.findRenderObject() as RenderBox;
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final chooserSize = chooserBox.size;
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final contentWidth = chooserSize.width - padding;
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final local = chooserBox.globalToLocal(globalPosition);
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final dx = local.dx - padding / 2;
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valueNotifier.value = (5 * dx / contentWidth).ceil().clamp(0, 5);
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}
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}
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