added cargo files

2026-03-03 10:57:43 -05:00
parent 478a90e01b
commit 169df46bc2
813 changed files with 227273 additions and 9 deletions
--- a/PinePods-0.8.2/mobile/lib/ui/widgets/lazy_network_image.dart
+++ b/PinePods-0.8.2/mobile/lib/ui/widgets/lazy_network_image.dart
@@ -0,0 +1,116 @@
+// lib/ui/widgets/lazy_network_image.dart
+import 'package:flutter/material.dart';
+
+class LazyNetworkImage extends StatefulWidget {
+  final String imageUrl;
+  final double width;
+  final double height;
+  final BoxFit fit;
+  final Widget? placeholder;
+  final Widget? errorWidget;
+  final BorderRadius? borderRadius;
+
+  const LazyNetworkImage({
+    super.key,
+    required this.imageUrl,
+    required this.width,
+    required this.height,
+    this.fit = BoxFit.cover,
+    this.placeholder,
+    this.errorWidget,
+    this.borderRadius,
+  });
+
+  @override
+  State<LazyNetworkImage> createState() => _LazyNetworkImageState();
+}
+
+class _LazyNetworkImageState extends State<LazyNetworkImage> {
+  bool _shouldLoad = false;
+  
+  Widget get _defaultPlaceholder => Container(
+    width: widget.width,
+    height: widget.height,
+    decoration: BoxDecoration(
+      color: Colors.grey[200],
+      borderRadius: widget.borderRadius,
+    ),
+    child: const Icon(
+      Icons.music_note,
+      color: Colors.grey,
+      size: 24,
+    ),
+  );
+
+  Widget get _defaultErrorWidget => Container(
+    width: widget.width,
+    height: widget.height,
+    decoration: BoxDecoration(
+      color: Colors.grey[300],
+      borderRadius: widget.borderRadius,
+    ),
+    child: const Icon(
+      Icons.broken_image,
+      color: Colors.grey,
+      size: 24,
+    ),
+  );
+
+  @override
+  void initState() {
+    super.initState();
+    // Delay loading slightly to allow the widget to be built first
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (mounted) {
+        setState(() {
+          _shouldLoad = true;
+        });
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ClipRRect(
+      borderRadius: widget.borderRadius ?? BorderRadius.zero,
+      child: _shouldLoad && widget.imageUrl.isNotEmpty
+        ? Image.network(
+            widget.imageUrl,
+            width: widget.width,
+            height: widget.height,
+            fit: widget.fit,
+            cacheWidth: (widget.width * 2).round(), // 2x for better quality on high-DPI
+            cacheHeight: (widget.height * 2).round(),
+            errorBuilder: (context, error, stackTrace) {
+              return widget.errorWidget ?? _defaultErrorWidget;
+            },
+            loadingBuilder: (context, child, loadingProgress) {
+              if (loadingProgress == null) return child;
+              
+              return Container(
+                width: widget.width,
+                height: widget.height,
+                decoration: BoxDecoration(
+                  color: Colors.grey[100],
+                  borderRadius: widget.borderRadius,
+                ),
+                child: Center(
+                  child: SizedBox(
+                    width: widget.width * 0.4,
+                    height: widget.height * 0.4,
+                    child: CircularProgressIndicator(
+                      strokeWidth: 2,
+                      value: loadingProgress.expectedTotalBytes != null
+                        ? loadingProgress.cumulativeBytesLoaded /
+                            loadingProgress.expectedTotalBytes!
+                        : null,
+                    ),
+                  ),
+                ),
+              );
+            },
+          )
+        : widget.placeholder ?? _defaultPlaceholder,
+    );
+  }
+}