use loadbuffer and deprecate load

renefloor · renefloor · commit 97fbb84e4149 · 2022-08-31T09:40:51.000+02:00
diff --git a/cached_network_image/example/ios/Flutter/AppFrameworkInfo.plist b/cached_network_image/example/ios/Flutter/AppFrameworkInfo.plist
@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>9.0</string>
+  <string>11.0</string>
 </dict>
 </plist>
diff --git a/cached_network_image/example/ios/Podfile b/cached_network_image/example/ios/Podfile
@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-platform :ios, '9.0'
+platform :ios, '11.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
diff --git a/cached_network_image/example/ios/Runner.xcodeproj/project.pbxproj b/cached_network_image/example/ios/Runner.xcodeproj/project.pbxproj
@@ -340,7 +340,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -417,7 +417,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -466,7 +466,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
diff --git a/cached_network_image/example/pubspec.yaml b/cached_network_image/example/pubspec.yaml
@@ -2,7 +2,8 @@ name: example
 description: A new Flutter project.
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: ">=2.18.0 <3.0.0"
+  flutter: ">=3.3.0"
 
 dependencies:
   flutter:
@@ -12,7 +13,7 @@ dependencies:
   baseflow_plugin_template:
     git:
       url: https://github.com/Baseflow/baseflow_plugin_template.git
-      ref: v2.1.0
+      ref: 922aa52773308bec29f0cfa2661b43ecdedd50c5
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
diff --git a/cached_network_image/lib/src/image_provider/_image_loader.dart b/cached_network_image/lib/src/image_provider/_image_loader.dart
@@ -1,5 +1,7 @@
 import 'dart:async';
+import 'dart:typed_data';
 import 'dart:ui' as ui;
+import 'dart:ui';
 
 import 'package:cached_network_image_platform_interface/cached_network_image_platform_interface.dart';
 import 'package:flutter/material.dart';
@@ -14,6 +16,7 @@ import 'package:cached_network_image_platform_interface'
 
 /// ImageLoader class to load images on IO platforms.
 class ImageLoader implements platform.ImageLoader {
+  @Deprecated('use loadBufferAsync instead')
   @override
   Stream<ui.Codec> loadAsync(
     String url,
@@ -27,6 +30,65 @@ class ImageLoader implements platform.ImageLoader {
     Function()? errorListener,
     ImageRenderMethodForWeb imageRenderMethodForWeb,
     Function() evictImage,
+  ) {
+    return _load(
+      url,
+      cacheKey,
+      chunkEvents,
+      decode,
+      cacheManager,
+      maxHeight,
+      maxWidth,
+      headers,
+      errorListener,
+      imageRenderMethodForWeb,
+      evictImage,
+    );
+  }
+
+  @override
+  Stream<ui.Codec> loadBufferAsync(
+      String url,
+      String? cacheKey,
+      StreamController<ImageChunkEvent> chunkEvents,
+      DecoderBufferCallback decode,
+      BaseCacheManager cacheManager,
+      int? maxHeight,
+      int? maxWidth,
+      Map<String, String>? headers,
+      Function()? errorListener,
+      ImageRenderMethodForWeb imageRenderMethodForWeb,
+      Function() evictImage) {
+    return _load(
+      url,
+      cacheKey,
+      chunkEvents,
+      (bytes) async {
+        final buffer = await ImmutableBuffer.fromUint8List(bytes);
+        return decode(buffer);
+      },
+      cacheManager,
+      maxHeight,
+      maxWidth,
+      headers,
+      errorListener,
+      imageRenderMethodForWeb,
+      evictImage,
+    );
+  }
+
+  Stream<ui.Codec> _load(
+    String url,
+    String? cacheKey,
+    StreamController<ImageChunkEvent> chunkEvents,
+    _FileDecoderCallback decode,
+    BaseCacheManager cacheManager,
+    int? maxHeight,
+    int? maxWidth,
+    Map<String, String>? headers,
+    Function()? errorListener,
+    ImageRenderMethodForWeb imageRenderMethodForWeb,
+    Function() evictImage,
   ) async* {
     try {
       assert(
@@ -75,3 +137,5 @@ class ImageLoader implements platform.ImageLoader {
     }
   }
 }
+
+typedef _FileDecoderCallback = Future<ui.Codec> Function(Uint8List);
diff --git a/cached_network_image/lib/src/image_provider/cached_network_image_provider.dart b/cached_network_image/lib/src/image_provider/cached_network_image_provider.dart
@@ -71,6 +71,8 @@ class CachedNetworkImageProvider
     return SynchronousFuture<CachedNetworkImageProvider>(this);
   }
 
+  @Deprecated(
+      'load is deprecated, use loadBuffer instead, see https://docs.flutter.dev/release/breaking-changes/image-provider-load-buffer')
   @override
   ImageStreamCompleter load(
       image_provider.CachedNetworkImageProvider key, DecoderCallback decode) {
@@ -110,6 +112,45 @@ class CachedNetworkImageProvider
     );
   }
 
+  @override
+  ImageStreamCompleter loadBuffer(image_provider.CachedNetworkImageProvider key,
+      DecoderBufferCallback decode) {
+    final chunkEvents = StreamController<ImageChunkEvent>();
+    return MultiImageStreamCompleter(
+      codec: _loadBufferAsync(key, chunkEvents, decode),
+      chunkEvents: chunkEvents.stream,
+      scale: key.scale,
+      informationCollector: () sync* {
+        yield DiagnosticsProperty<ImageProvider>(
+          'Image provider: $this \n Image key: $key',
+          this,
+          style: DiagnosticsTreeStyle.errorProperty,
+        );
+      },
+    );
+  }
+
+  Stream<ui.Codec> _loadBufferAsync(
+    image_provider.CachedNetworkImageProvider key,
+    StreamController<ImageChunkEvent> chunkEvents,
+    DecoderBufferCallback decode,
+  ) {
+    assert(key == this);
+    return ImageLoader().loadBufferAsync(
+      url,
+      cacheKey,
+      chunkEvents,
+      decode,
+      cacheManager ?? DefaultCacheManager(),
+      maxHeight,
+      maxWidth,
+      headers,
+      errorListener,
+      imageRenderMethodForWeb,
+      () => PaintingBinding.instance.imageCache.evict(key),
+    );
+  }
+
   @override
   bool operator ==(dynamic other) {
     if (other is CachedNetworkImageProvider) {
diff --git a/cached_network_image/pubspec.yaml b/cached_network_image/pubspec.yaml
@@ -9,8 +9,10 @@ dependencies:
     sdk: flutter
   flutter_cache_manager: ^3.3.0
   octo_image: ^1.0.0
-  cached_network_image_platform_interface: ^1.0.0
-  cached_network_image_web: ^1.0.0
+  cached_network_image_platform_interface:
+    path: ../cached_network_image_platform_interface
+  cached_network_image_web:
+    path: ../cached_network_image_web
 
 
 dev_dependencies:
@@ -21,5 +23,5 @@ dev_dependencies:
   file: ^6.1.0
 
 environment:
-  flutter: ">=3.0.0"
-  sdk: ">=2.17.0 <3.0.0"
+  flutter: ">=3.3.0"
+  sdk: ">=2.18.0 <3.0.0"
diff --git a/cached_network_image_platform_interface/lib/cached_network_image_platform_interface.dart b/cached_network_image_platform_interface/lib/cached_network_image_platform_interface.dart
@@ -21,6 +21,7 @@ enum ImageRenderMethodForWeb {
 class ImageLoader {
   /// loads the images async and gives the resulted codecs on a Stream. The
   /// Stream gives the option to show multiple images after each other.
+  @Deprecated('use loadBufferAsync instead')
   Stream<ui.Codec> loadAsync(
     String url,
     String? cacheKey,
@@ -36,4 +37,22 @@ class ImageLoader {
   ) {
     throw UnimplementedError();
   }
+
+  /// loads the images async and gives the resulted codecs on a Stream. The
+  /// Stream gives the option to show multiple images after each other.
+  Stream<ui.Codec> loadBufferAsync(
+    String url,
+    String? cacheKey,
+    StreamController<ImageChunkEvent> chunkEvents,
+    DecoderBufferCallback decode,
+    BaseCacheManager cacheManager,
+    int? maxHeight,
+    int? maxWidth,
+    Map<String, String>? headers,
+    Function()? errorListener,
+    ImageRenderMethodForWeb imageRenderMethodForWeb,
+    Function() evictImage,
+  ) {
+    throw UnimplementedError();
+  }
 }
diff --git a/cached_network_image_platform_interface/pubspec.yaml b/cached_network_image_platform_interface/pubspec.yaml
@@ -4,8 +4,8 @@ version: 1.0.0
 homepage: https://github.com/Baseflow/flutter_cached_network_image
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=1.17.0"
+  sdk: ">=2.18.0 <3.0.0"
+  flutter: ">=3.3.0"
 
 dependencies:
   flutter:
diff --git a/cached_network_image_web/lib/cached_network_image_web.dart b/cached_network_image_web/lib/cached_network_image_web.dart
@@ -1,7 +1,9 @@
 library cached_network_image_web;
 
 import 'dart:async';
+import 'dart:typed_data';
 import 'dart:ui' as ui;
+import 'dart:ui';
 
 import 'package:cached_network_image_platform_interface'
         '/cached_network_image_platform_interface.dart' as platform
@@ -14,6 +16,7 @@ import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 
 /// ImageLoader class to load images on the web platform.
 class ImageLoader implements platform.ImageLoader {
+  @Deprecated('use loadBufferAsync instead')
   @override
   Stream<ui.Codec> loadAsync(
     String url,
@@ -43,15 +46,79 @@ class ImageLoader implements platform.ImageLoader {
           evictImage,
         );
       case ImageRenderMethodForWeb.HtmlImage:
-        return _loadAsyncHtmlImage(url, chunkEvents, decode).asStream();
+        return _loadAsyncHtmlImage(url, chunkEvents).asStream();
+    }
+  }
+
+  @override
+  Stream<ui.Codec> loadBufferAsync(
+    String url,
+    String? cacheKey,
+    StreamController<ImageChunkEvent> chunkEvents,
+    DecoderBufferCallback decode,
+    BaseCacheManager cacheManager,
+    int? maxHeight,
+    int? maxWidth,
+    Map<String, String>? headers,
+    Function()? errorListener,
+    ImageRenderMethodForWeb imageRenderMethodForWeb,
+    Function() evictImage,
+  ) {
+    _load(
+      url,
+      cacheKey,
+      chunkEvents,
+      (bytes) async {
+        final buffer = await ImmutableBuffer.fromUint8List(bytes);
+        return decode(buffer);
+      },
+      cacheManager,
+      maxHeight,
+      maxWidth,
+      headers,
+      errorListener,
+      imageRenderMethodForWeb,
+      evictImage,
+    );
+  }
+
+  Stream<ui.Codec> _load(
+    String url,
+    String? cacheKey,
+    StreamController<ImageChunkEvent> chunkEvents,
+    _FileDecoderCallback decode,
+    BaseCacheManager cacheManager,
+    int? maxHeight,
+    int? maxWidth,
+    Map<String, String>? headers,
+    Function()? errorListener,
+    ImageRenderMethodForWeb imageRenderMethodForWeb,
+    Function() evictImage,
+  ) {
+    switch (imageRenderMethodForWeb) {
+      case ImageRenderMethodForWeb.HttpGet:
+        return _loadAsyncHttpGet(
+          url,
+          cacheKey,
+          chunkEvents,
+          decode,
+          cacheManager,
+          maxHeight,
+          maxWidth,
+          headers,
+          errorListener,
+          evictImage,
+        );
+      case ImageRenderMethodForWeb.HtmlImage:
+        return _loadAsyncHtmlImage(url, chunkEvents).asStream();
     }
   }
 
   Stream<ui.Codec> _loadAsyncHttpGet(
     String url,
     String? cacheKey,
     StreamController<ImageChunkEvent> chunkEvents,
-    DecoderCallback decode,
+    _FileDecoderCallback decode,
     BaseCacheManager cacheManager,
     int? maxHeight,
     int? maxWidth,
@@ -93,7 +160,6 @@ class ImageLoader implements platform.ImageLoader {
   Future<ui.Codec> _loadAsyncHtmlImage(
     String url,
     StreamController<ImageChunkEvent> chunkEvents,
-    DecoderCallback decode,
   ) {
     final resolved = Uri.base.resolve(url);
 
@@ -111,3 +177,5 @@ class ImageLoader implements platform.ImageLoader {
     ) as Future<ui.Codec>;
   }
 }
+
+typedef _FileDecoderCallback = Future<ui.Codec> Function(Uint8List);
diff --git a/cached_network_image_web/pubspec.yaml b/cached_network_image_web/pubspec.yaml
@@ -4,14 +4,15 @@ version: 1.0.1
 homepage: https://github.com/Baseflow/flutter_cached_network_image
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=1.17.0"
+  sdk: ">=2.18.0 <3.0.0"
+  flutter: ">=3.3.0"
 
 dependencies:
   flutter:
     sdk: flutter
   flutter_cache_manager: ^3.0.0
-  cached_network_image_platform_interface: ^1.0.0
+  cached_network_image_platform_interface:
+    path: ../cached_network_image_platform_interface
 
 dev_dependencies:
   flutter_test:
