66 lines
1.8 KiB
Dart
66 lines
1.8 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:yumi/ui_kit/components/sc_rotating_dots_loading.dart';
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int? _resolveMemCacheDimension(double? logicalSize) {
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if (logicalSize == null || !logicalSize.isFinite || logicalSize <= 0) {
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return null;
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}
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final devicePixelRatio =
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WidgetsBinding
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.instance
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.platformDispatcher
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.implicitView
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?.devicePixelRatio ??
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2.0;
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final pixelSize = (logicalSize * devicePixelRatio).round();
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return pixelSize.clamp(1, 1920).toInt();
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}
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class CustomCachedImage extends StatelessWidget {
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final String imageUrl;
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final double? width;
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final double? height;
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final BoxFit fit;
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final double borderRadius;
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final Widget? placeholder;
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final Widget? errorWidget;
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const CustomCachedImage({
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super.key,
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required this.imageUrl,
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this.width,
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this.height,
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this.fit = BoxFit.cover,
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this.borderRadius = 0,
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this.placeholder,
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this.errorWidget,
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});
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@override
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Widget build(BuildContext context) {
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return ClipRRect(
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borderRadius: BorderRadius.circular(borderRadius),
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child: CachedNetworkImage(
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imageUrl: imageUrl,
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width: width,
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height: height,
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memCacheWidth: _resolveMemCacheDimension(width),
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memCacheHeight: _resolveMemCacheDimension(height),
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fit: fit,
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placeholder: (context, url) => placeholder ?? _defaultPlaceholder(),
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errorWidget:
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(context, url, error) => errorWidget ?? _defaultErrorWidget(),
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),
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);
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}
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Widget _defaultPlaceholder() {
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return const SCRotatingDotsLoading();
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}
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Widget _defaultErrorWidget() {
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return Center(child: Image.asset("sc_images/general/sc_icon_loading.png"));
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}
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}
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