## [1.0.0]

* Improve: Merge from [Defer image decoding when scrolling fast](flutter/flutter#49389). * Flutter sdk minimum version limit to 1.17.0.
fluttercandies · Aug 4, 2020 · f574ea3 · f574ea3
1 parent 5384089
commit f574ea3
Show file tree

Hide file tree

Showing 4 changed files with 25 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,14 @@
+
+
+## [1.0.0]
+
+* Improve:
+
+  Merge from [Defer image decoding when scrolling fast](https://github.com/flutter/flutter/pull/49389).
+
+*  Flutter sdk minimum version limit to 1.17.0.
+
+
 ## [0.9.0]
 
 * Features:
@@ -98,7 +109,7 @@
   Add InitCropRectType(imageRect,layoutRect) for EditorConfig to define init crop rect base on initial image rect or image layout rect.
 * Breaking Change:
   Make sure the image is all painted to crop,the fit of image must be BoxFit.contain.
-    
+
 ## [0.6.1]
 
 * Issues:

diff --git a/lib/src/extended_image.dart b/lib/src/extended_image.dart
@@ -680,12 +680,14 @@ class _ExtendedImageState extends State<ExtendedImage>
   ImageChunkEvent _loadingProgress;
   int _frameNumber;
   bool _wasSynchronouslyLoaded;
+  DisposableBuildContext<State<ExtendedImage>> _scrollAwareContext;
 
   @override
   void initState() {
     returnLoadStateChangedWidget = false;
     _loadState = LoadState.loading;
     WidgetsBinding.instance.addObserver(this);
+    _scrollAwareContext = DisposableBuildContext<State<ExtendedImage>>(this);
     super.initState();
   }
 
@@ -749,7 +751,12 @@ class _ExtendedImageState extends State<ExtendedImage>
       widget.image.evict();
     }
 
-    final ImageStream newStream = widget.image.resolve(
+    final ScrollAwareImageProvider provider = ScrollAwareImageProvider<dynamic>(
+      context: _scrollAwareContext,
+      imageProvider: widget.image,
+    );
+
+    final ImageStream newStream = provider.resolve(
         createLocalImageConfiguration(context,
             size: widget.width != null && widget.height != null
                 ? Size(widget.width, widget.height)
@@ -894,6 +901,7 @@ class _ExtendedImageState extends State<ExtendedImage>
     }
     WidgetsBinding.instance.removeObserver(this);
     _stopListeningToStream();
+    _scrollAwareContext.dispose();
     //_cancelNetworkImageRequest(widget.image);
     super.dispose();
   }

diff --git a/lib/src/extended_image_border_painter.dart b/lib/src/extended_image_border_painter.dart
@@ -69,7 +69,8 @@ class ExtendedImageBorderPainter extends CustomPainter {
 
   @override
   bool shouldRepaint(CustomPainter oldDelegate) {
-    final ExtendedImageBorderPainter old = oldDelegate as ExtendedImageBorderPainter;
+    final ExtendedImageBorderPainter old =
+        oldDelegate as ExtendedImageBorderPainter;
 
     return borderRadius != old.borderRadius ||
         border != old.border ||

diff --git a/pubspec.yaml b/pubspec.yaml
@@ -1,11 +1,12 @@
 name: extended_image
 description: Official extension image, support placeholder(loading)/ failed state, cache network, zoom/pan, photo view, slide out page, editor(crop,rotate,flip), painting etc.
-version: 0.9.0
+version: 1.0.0
 author: zmtzawqlp <zmtzawqlp@live.com>
 homepage: https://github.com/fluttercandies/extended_image
 
 environment:
   sdk: ">=2.6.0 <3.0.0"
+  flutter: ">=1.17.0"
 
 dependencies:
   flutter: