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Improve the photo gallery UI
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@g123k
g123k committed Nov 14, 2024
1 parent 2784043 commit 5d2b097
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Showing 10 changed files with 779 additions and 443 deletions.
327 changes: 29 additions & 298 deletions packages/smooth_app/lib/cards/product_cards/product_title_card.dart
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Original file line number Diff line number Diff line change
@@ -1,23 +1,13 @@
import 'dart:ui';

import 'package:auto_size_text/auto_size_text.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:openfoodfacts/openfoodfacts.dart';
import 'package:provider/provider.dart';
import 'package:smooth_app/cards/product_cards/smooth_product_base_card.dart';
import 'package:smooth_app/database/transient_file.dart';
import 'package:smooth_app/cards/product_cards/smooth_product_image.dart';
import 'package:smooth_app/generic_lib/design_constants.dart';
import 'package:smooth_app/helpers/extension_on_text_helper.dart';
import 'package:smooth_app/helpers/product_cards_helper.dart';
import 'package:smooth_app/pages/image/product_image_helper.dart';
import 'package:smooth_app/pages/product/product_image_gallery_view.dart';
import 'package:smooth_app/pages/product/product_page/new_product_page.dart';
import 'package:smooth_app/query/product_query.dart';
import 'package:smooth_app/resources/app_icons.dart' as icons;
import 'package:smooth_app/themes/smooth_theme_colors.dart';
import 'package:smooth_app/themes/theme_provider.dart';

class ProductTitleCard extends StatelessWidget {
const ProductTitleCard(
Expand Down Expand Up @@ -64,14 +54,41 @@ class ProductTitleCard extends StatelessWidget {
),
];
} else {
final Size imageSize =
Size.square(MediaQuery.sizeOf(context).width * 0.25);

children = <Widget>[
Padding(
padding: const EdgeInsetsDirectional.only(top: SMALL_SPACE),
child: IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
const _ProductTitleCardPicture(),
TooltipTheme(
data: TooltipThemeData(
verticalOffset: imageSize.width / 2,
preferBelow: true,
),
child: ProductPicture(
product: product,
imageField: ImageField.FRONT,
fallbackUrl: product.imageFrontUrl,
size: imageSize,
showObsoleteIcon: true,
imageFoundBorder: 1.0,
imageNotFoundBorder: 1.0,
borderRadius: BorderRadius.circular(14.0),
onTap: () async => Navigator.push<void>(
context,
MaterialPageRoute<bool>(
builder: (BuildContext context) =>
ProductImageGalleryView(
product: product,
),
),
),
),
),
Expanded(
child: Padding(
padding: const EdgeInsetsDirectional.only(
Expand Down Expand Up @@ -220,289 +237,3 @@ class _ProductTitleCardTrailing extends StatelessWidget {
}
}
}

class _ProductTitleCardPicture extends StatefulWidget {
const _ProductTitleCardPicture();

@override
State<_ProductTitleCardPicture> createState() =>
_ProductTitleCardPictureState();
}

class _ProductTitleCardPictureState extends State<_ProductTitleCardPicture> {
bool _imageError = false;

@override
Widget build(BuildContext context) {
final Product product = context.watch<Product>();
final (ImageProvider, bool)? imageProvider = getImageProvider(product);
final double size = MediaQuery.sizeOf(context).width * 0.25;

final Widget inkWell = InkWell(
onTap: () async => Navigator.push<void>(
context,
MaterialPageRoute<bool>(
builder: (BuildContext context) => ProductImageGalleryView(
product: product,
),
),
),
splashColor: getSplashColor(context),
);

Widget child;
if (_imageError) {
final AppLocalizations appLocalizations = AppLocalizations.of(context);

child = _ProductTitleCardPictureAssetsSvg(
asset: 'assets/product/product_error.svg',
semanticsLabel:
appLocalizations.product_page_image_error_accessibility_label,
text: appLocalizations.product_page_image_error,
textStyle: TextStyle(
color: Theme.of(context).extension<SmoothColorsThemeExtension>()!.red,
),
size: size,
child: inkWell,
);
} else if (imageProvider != null) {
child = _ProductTitleCardPictureWithProvider(
imageProvider: imageProvider.$1,
outdated: imageProvider.$2,
size: size,
onError: () => setState(() => _imageError = true),
child: inkWell,
);
} else {
final AppLocalizations appLocalizations = AppLocalizations.of(context);

child = _ProductTitleCardPictureAssetsSvg(
asset: 'assets/product/product_not_found_text.svg',
semanticsLabel: appLocalizations
.product_page_image_no_image_available_accessibility_label,
text: appLocalizations.product_page_image_no_image_available,
textStyle: TextStyle(
color: Theme.of(context)
.extension<SmoothColorsThemeExtension>()!
.primaryDark,
),
size: size,
child: inkWell,
);
}

return ClipRRect(
borderRadius: const BorderRadius.all(Radius.circular(14.0)),
child: child,
);
}

Color? getSplashColor(BuildContext context) {
try {
return context.read<ProductPageCompatibility>().color?.withOpacity(0.5);
} catch (_) {
return null;
}
}

/// Returns the image provider for the product.
/// If this is a [TransientFile], the boolean indicates whether the image is
/// outdated or not.
(ImageProvider, bool)? getImageProvider(Product product) {
final TransientFile transientFile = TransientFile.fromProductImageData(
getProductImageData(
product,
ImageField.FRONT,
ProductQuery.getLanguage(),
),
product.barcode!,
ProductQuery.getLanguage(),
);
final ImageProvider? imageProvider = transientFile.getImageProvider();

if (imageProvider != null) {
return (imageProvider, transientFile.expired);
} else if (product.imageFrontUrl?.isNotEmpty == true) {
return (NetworkImage(product.imageFrontUrl!), false);
} else {
return null;
}
}
}

class _ProductTitleCardPictureWithProvider extends StatelessWidget {
const _ProductTitleCardPictureWithProvider({
required this.imageProvider,
required this.outdated,
required this.size,
required this.child,
required this.onError,
});

final ImageProvider imageProvider;
final bool outdated;
final double size;
final Widget child;
final VoidCallback onError;

@override
Widget build(BuildContext context) {
final AppLocalizations appLocalizations = AppLocalizations.of(context);

final Widget image = Semantics(
label: appLocalizations.product_page_image_front_accessibility_label,
image: true,
excludeSemantics: true,
child: SizedBox.square(
dimension: size,
child: Stack(
children: <Widget>[
ColoredBox(
color: Colors.white,
child: Opacity(
opacity: context.lightTheme() ? 0.2 : 0.65,
child: ImageFiltered(
imageFilter: ImageFilter.blur(sigmaX: 8.0, sigmaY: 8.0),
child: Image(
image: imageProvider,
fit: BoxFit.cover,
height: size,
width: size,
),
),
),
),
Image(
width: size,
height: size,
fit: BoxFit.contain,
image: imageProvider,
errorBuilder: (_, __, ___) {
onError.call();
return EMPTY_WIDGET;
},
),
Material(
type: MaterialType.transparency,
child: DecoratedBox(
decoration: BoxDecoration(
borderRadius: const BorderRadius.all(Radius.circular(14.0)),
border: Border.all(
color: Theme.of(context).dividerColor,
width: 1.0,
),
),
child: child),
)
],
),
),
);

if (!outdated) {
return Semantics(
label: appLocalizations
.product_page_image_front_outdated_message_accessibility_label,
image: true,
excludeSemantics: true,
child: Tooltip(
message: appLocalizations.product_page_image_front_outdated_message,
verticalOffset: size / 2,
preferBelow: true,
child: Stack(
children: <Widget>[
image,
Positioned.directional(
bottom: 6.0,
end: 6.0,
textDirection: Directionality.of(context),
child: const icons.Outdated(
size: 15.0,
color: Colors.black38,
shadow: Shadow(
color: Colors.white38,
blurRadius: 2.0,
),
),
),
],
),
),
);
}

return image;
}
}

class _ProductTitleCardPictureAssetsSvg extends StatelessWidget {
const _ProductTitleCardPictureAssetsSvg({
required this.asset,
required this.semanticsLabel,
required this.text,
required this.textStyle,
required this.size,
required this.child,
}) : assert(asset.length > 0),
assert(size > 0.0);

final String asset;
final String semanticsLabel;
final String? text;
final TextStyle? textStyle;
final double size;
final Widget child;

@override
Widget build(BuildContext context) {
return Semantics(
label: semanticsLabel,
image: true,
excludeSemantics: true,
child: SizedBox.square(
dimension: size,
child: Stack(
children: <Widget>[
Positioned.fill(
child: SvgPicture.asset(
asset,
width: size,
height: size,
),
),
if (text != null)
Padding(
padding: const EdgeInsets.all(SMALL_SPACE),
child: AutoSizeText(
text!,
maxLines: 2,
minFontSize: 5.0,
style: const TextStyle(
fontSize: 14.0,
fontWeight: FontWeight.w600,
height: 1.2,
).merge(textStyle),
),
),
Positioned.fill(
child: DecoratedBox(
decoration: BoxDecoration(
borderRadius: const BorderRadius.all(Radius.circular(14.0)),
border: Border.all(
color: (textStyle?.color ?? Theme.of(context).dividerColor)
.withOpacity(0.2),
width: 1.0,
),
),
child: Material(
type: MaterialType.transparency,
child: child,
),
),
),
],
),
),
);
}
}
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