mod: 首页推荐视频

2023-04-19 08:12:08 +08:00
parent fbfdc2138b
commit 3a344843f9
22 changed files with 499 additions and 15 deletions
--- a/lib/common/widgets/network_img_layer.dart
+++ b/lib/common/widgets/network_img_layer.dart
@ -0,0 +1,66 @@
+import 'package:flutter/material.dart';
+import 'package:cached_network_image/cached_network_image.dart';
+
+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;
+  var onTap;
+
+  NetworkImgLayer(
+      {Key? key,
+      this.src,
+      required this.width,
+      required this.height,
+      this.cacheW,
+      this.cacheH,
+      this.type,
+      this.fadeOutDuration,
+      this.fadeInDuration,
+      this.onTap})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return src != ''
+        ? ClipRRect(
+            borderRadius: BorderRadius.circular(type == 'avatar' ? 50 : 4),
+            child: CachedNetworkImage(
+              imageUrl: src!,
+              width: width ?? double.infinity,
+              height: height ?? double.infinity,
+              maxWidthDiskCache: (cacheW ?? width!).toInt(),
+              maxHeightDiskCache: (cacheH ?? height!).toInt(),
+              memCacheWidth: (cacheW ?? width!).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 SizedBox(
+      width: width ?? double.infinity,
+      height: height ?? double.infinity,
+      child: Center(
+          child: Image.asset(
+        'assets/images/loading.png',
+        width: 300,
+        height: 300,
+      )),
+    );
+  }
+}