Files
pilipala/lib/common/widgets/network_img_layer.dart
2023-08-31 22:41:19 +08:00

95 lines
3.0 KiB
Dart

import 'package:flutter/material.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:hive/hive.dart';
import 'package:pilipala/common/constants.dart';
import 'package:pilipala/utils/storage.dart';
Box setting = GStrorage.setting;
class NetworkImgLayer extends StatelessWidget {
final String? src;
final double? width;
final double? height;
final double? cacheW;
final double? cacheH;
final String? type;
final Duration? fadeOutDuration;
final Duration? fadeInDuration;
final int? quality;
const NetworkImgLayer({
Key? key,
this.src,
required this.width,
required this.height,
this.cacheW,
this.cacheH,
this.type,
this.fadeOutDuration,
this.fadeInDuration,
// 图片质量 默认1%
this.quality,
}) : super(key: key);
@override
Widget build(BuildContext context) {
double pr = MediaQuery.of(context).devicePixelRatio;
int picQuality = setting.get(SettingBoxKey.defaultPicQa, defaultValue: 10);
// double pr = 2;
return src != ''
? ClipRRect(
clipBehavior: Clip.hardEdge,
borderRadius: BorderRadius.circular(type == 'avatar'
? 50
: type == 'emote'
? 0
: StyleString.imgRadius.x),
child: CachedNetworkImage(
imageUrl:
'${src!.startsWith('//') ? 'https:${src!}' : src!}@${quality ?? picQuality}q.webp',
width: width ?? double.infinity,
height: height ?? double.infinity,
alignment: Alignment.center,
maxWidthDiskCache: ((cacheW ?? width!) * pr).toInt(),
// maxHeightDiskCache: (cacheH ?? height!).toInt(),
memCacheWidth: ((cacheW ?? width!) * pr).toInt(),
// memCacheHeight: (cacheH ?? height!).toInt(),
fit: BoxFit.cover,
fadeOutDuration:
fadeOutDuration ?? const Duration(milliseconds: 200),
fadeInDuration:
fadeInDuration ?? const Duration(milliseconds: 200),
// filterQuality: FilterQuality.high,
errorWidget: (context, url, error) => placeholder(context),
placeholder: (context, url) => placeholder(context),
),
)
: placeholder(context);
}
Widget placeholder(context) {
return Container(
width: width ?? double.infinity,
height: height ?? double.infinity,
clipBehavior: Clip.hardEdge,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.onInverseSurface.withOpacity(0.4),
borderRadius: BorderRadius.circular(type == 'avatar'
? 50
: type == 'emote'
? 0
: StyleString.imgRadius.x),
),
child: Center(
child: Image.asset(
type == 'avatar'
? 'assets/images/noface.jpeg'
: 'assets/images/loading.png',
width: 300,
height: 300,
)),
);
}
}