发现页面

lib/views/moments/index/widgets/moment_avatar.dart

@@ -0,0 +1,30 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:chat/configs/app_colors.dart';
+import 'package:flutter/material.dart';
+
+class MomentAvatar extends StatelessWidget {
+  final String imageUrl;
+  const MomentAvatar({Key? key, String? imageUrl})
+      : imageUrl = imageUrl ?? '',
+        super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      width: 40,
+      height: 40,
+      child: DecoratedBox(
+        decoration: BoxDecoration(
+          borderRadius: const BorderRadius.all(Radius.circular(4)),
+          color: AppColors.white,
+          image: imageUrl.isNotEmpty
+              ? DecorationImage(
+                  image: CachedNetworkImageProvider(imageUrl),
+                  fit: BoxFit.cover,
+                )
+              : null,
+        ),
+      ),
+    );
+  }
+}