cssc

lib/CachedNetworkImageProvider.dart

@@ -1,82 +0,0 @@
-import 'dart:ui';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/material.dart';
-
-import 'dart:ui' as ui;
-
-import 'package:network_image_cached/src/http_request.dart';
-
-class CachedNetworkImageProvider
-    extends ImageProvider<CachedNetworkImageProvider> {
-  final String imageUrl;
-  final int count;
-  final BoxFit fit;
-  final double? width;
-  final double? height;
-  final Widget? placeholder;
-  final Widget? errorWidget;
-  final bool cached;
-  final String? cachkey;
-  final Widget? loadwidget;
-
-  const CachedNetworkImageProvider({
-    required this.imageUrl,
-    required this.cachkey,
-    required this.fit,
-    this.count = 10,
-    this.height,
-    this.width,
-    this.errorWidget,
-    this.placeholder,
-    this.cached = true,
-    this.loadwidget = const CircularProgressIndicator(),
-  });
-
-  @override
-  ImageStreamCompleter loadImage(
-    CachedNetworkImageProvider key,
-    ImageDecoderCallback decode,
-  ) {
-    // 1. Создаём Future, который загрузит и декодирует изображение
-
-    // 2. Возвращаем ImageStreamCompleter, который управляет потоком загрузки
-    return MultiFrameImageStreamCompleter(
-      codec: _loadAndDecodeImage(decode),
-      scale: 1.0,
-      informationCollector: () => <DiagnosticsNode>[
-        DiagnosticsProperty<CachedNetworkImageProvider>(
-          'Image provider',
-          key,
-          showName: false,
-        ),
-      ],
-    );
-  }
-
-  // Вспомогательный метод: загружает байты и декодирует в ui.Image
-  Future<ui.Codec> _loadAndDecodeImage(ImageDecoderCallback decode) async {
-    try {
-      // 1. Отправляем HTTP‑запрос
-      HttpGetImage httpGetImage = HttpGetImage(url: imageUrl, count: count);
-      // 2. Декодируем байты в ui.Image
-
-      Uint8List img = await httpGetImage.getDataObjectIsolate();
-      final decodedImage = await decode(
-        await ImmutableBuffer.fromUint8List(img),
-      );
-
-      return decodedImage;
-    } catch (e) {
-      // Если ошибка — бросаем исключение (будет обработано в Image widget)
-      throw Exception('Failed to load image: $e');
-    }
-  }
-
-  @override
-  Future<CachedNetworkImageProvider> obtainKey(
-    ImageConfiguration configuration,
-  ) {
-    return SynchronousFuture<CachedNetworkImageProvider>(this);
-  }
-}

lib/CashedNetworkImageWidget.dart

@@ -1,6 +1,10 @@
+import 'dart:ui' as ui;
+import 'dart:ui';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:network_image_cached/src/http_request.dart';
 
 import 'src/bloc/cashed_image_bloc.dart'
     show
@@ -81,3 +85,77 @@ class CachedNetworkImageWidget extends StatelessWidget {
     );
   }
 }
+
+class CachedNetworkImageProvider
+    extends ImageProvider<CachedNetworkImageProvider> {
+  final String imageUrl;
+  final int count;
+  final BoxFit fit;
+  final double? width;
+  final double? height;
+  final Widget? placeholder;
+  final Widget? errorWidget;
+  final bool cached;
+  final String? cachkey;
+  final Widget? loadwidget;
+
+  const CachedNetworkImageProvider({
+    required this.imageUrl,
+    required this.cachkey,
+    required this.fit,
+    this.count = 10,
+    this.height,
+    this.width,
+    this.errorWidget,
+    this.placeholder,
+    this.cached = true,
+    this.loadwidget = const CircularProgressIndicator(),
+  });
+
+  @override
+  ImageStreamCompleter loadImage(
+    CachedNetworkImageProvider key,
+    ImageDecoderCallback decode,
+  ) {
+    // 1. Создаём Future, который загрузит и декодирует изображение
+
+    // 2. Возвращаем ImageStreamCompleter, который управляет потоком загрузки
+    return MultiFrameImageStreamCompleter(
+      codec: _loadAndDecodeImage(decode),
+      scale: 1.0,
+      informationCollector: () => <DiagnosticsNode>[
+        DiagnosticsProperty<CachedNetworkImageProvider>(
+          'Image provider',
+          key,
+          showName: false,
+        ),
+      ],
+    );
+  }
+
+  // Вспомогательный метод: загружает байты и декодирует в ui.Image
+  Future<ui.Codec> _loadAndDecodeImage(ImageDecoderCallback decode) async {
+    try {
+      // 1. Отправляем HTTP‑запрос
+      HttpGetImage httpGetImage = HttpGetImage(url: imageUrl, count: count);
+      // 2. Декодируем байты в ui.Image
+
+      Uint8List img = await httpGetImage.getDataObjectIsolate();
+      final decodedImage = await decode(
+        await ImmutableBuffer.fromUint8List(img),
+      );
+
+      return decodedImage;
+    } catch (e) {
+      // Если ошибка — бросаем исключение (будет обработано в Image widget)
+      throw Exception('Failed to load image: $e');
+    }
+  }
+
+  @override
+  Future<CachedNetworkImageProvider> obtainKey(
+    ImageConfiguration configuration,
+  ) {
+    return SynchronousFuture<CachedNetworkImageProvider>(this);
+  }
+}

pubspec.yaml

@@ -1,6 +1,6 @@
 name: network_image_cached
 description: "Network image"
-version: 0.0.3
+version: 0.0.4
 homepage:
 
 environment: