117 lines
3.6 KiB
Dart
117 lines
3.6 KiB
Dart
import 'package:aves/theme/durations.dart';
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import 'package:aves/widgets/common/extensions/theme.dart';
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import 'package:aves/widgets/common/grid/sections/mosaic/scale_grid.dart';
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import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
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import 'package:aves_utils/aves_utils.dart';
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import 'package:flutter/material.dart';
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typedef MosaicItemBuilder = Widget Function(int index, double targetExtent);
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class MosaicScaleOverlay extends StatelessWidget {
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final Rect contentRect;
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final double spacing, extentMax;
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final ValueNotifier<Size> scaledSizeNotifier;
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final MosaicItemBuilder itemBuilder;
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const MosaicScaleOverlay({
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super.key,
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required this.contentRect,
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required this.spacing,
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required this.extentMax,
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required this.scaledSizeNotifier,
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required this.itemBuilder,
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});
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@override
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Widget build(BuildContext context) {
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return MediaQueryDataProvider(
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child: IgnorePointer(
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child: _OverlayBackground(
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child: ValueListenableBuilder<Size>(
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valueListenable: scaledSizeNotifier,
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builder: (context, scaledSize, child) {
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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Widget _buildBar(double width, Color color) => ClipRRect(
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borderRadius: const BorderRadius.all(Radius.circular(4)),
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child: Container(
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color: color,
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width: width,
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height: 4,
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),
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);
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return SafeArea(
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left: false,
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right: false,
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bottom: false,
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Stack(
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alignment: Alignment.center,
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children: [
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_buildBar(extentMax, colorScheme.onSurface.withAlpha((255.0 * .2).round())),
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_buildBar(scaledSize.width, colorScheme.primary),
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],
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),
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),
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Expanded(
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child: MosaicGrid(
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contentRect: contentRect,
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tileSize: scaledSize,
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spacing: spacing,
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builder: itemBuilder,
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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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),
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);
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}
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}
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class _OverlayBackground extends StatefulWidget {
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final Widget child;
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const _OverlayBackground({
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required this.child,
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});
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@override
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State<_OverlayBackground> createState() => _OverlayBackgroundState();
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}
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class _OverlayBackgroundState extends State<_OverlayBackground> {
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bool _initialized = false;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) => setState(() => _initialized = true));
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}
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@override
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Widget build(BuildContext context) {
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return AnimatedContainer(
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decoration: _buildBackgroundDecoration(context),
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duration: ADurations.scalingGridBackgroundAnimation,
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child: widget.child,
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);
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}
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BoxDecoration _buildBackgroundDecoration(BuildContext context) {
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final isDark = Theme.of(context).isDark;
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return _initialized
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? BoxDecoration(
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color: isDark ? Colors.black87 : const Color(0xDDFFFFFF),
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)
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: BoxDecoration(
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color: isDark ? ColorUtils.transparentBlack : ColorUtils.transparentWhite,
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);
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}
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}
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