bug# 修复

#2 element为空导致的渲染崩溃
lianyagang · May 11, 2021 · e777cda · e777cda
1 parent 8429674
commit e777cda
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Showing 7 changed files with 63 additions and 68 deletions.
diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
@@ -134,7 +134,7 @@
       "languageVersion": "2.12"
     }
   ],
-  "generated": "2021-04-21T06:10:37.681614Z",
+  "generated": "2021-04-21T06:53:19.180607Z",
   "generator": "pub",
   "generatorVersion": "2.12.1"
 }
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
diff --git a/.packages b/.packages
@@ -3,7 +3,7 @@
 # 
 # For more info see: https://dart.dev/go/dot-packages-deprecation
 # 
-# Generated by pub on 2021-04-21 14:10:37.671644.
+# Generated by pub on 2021-04-21 14:53:19.171685.
 async:file:///Users/lian/.pub-cache/hosted/pub.flutter-io.cn/async-2.5.0/lib/
 boolean_selector:file:///Users/lian/.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-2.1.0/lib/
 characters:file:///Users/lian/.pub-cache/hosted/pub.flutter-io.cn/characters-1.1.0/lib/

diff --git a/example/lib/main.dart b/example/lib/main.dart
@@ -117,10 +117,12 @@ class ExampleHorizontal extends StatelessWidget {
           },
           indicatorLayout: PageIndicatorLayout.SCALE,
           autoplay: true,
-          autoplayDelay: 3000,
+          autoplayDelay: 1000,
           itemCount: images.length,
           pagination: new SwiperPagination(),
           control: new SwiperControl(),
+          fade: 1.0,
+          viewportFraction: 0.85,
         ));
   }
 }
@@ -159,6 +161,7 @@ class ExampleFraction extends StatelessWidget {
           children: <Widget>[
             Expanded(
                 child: new Swiper(
+              indicatorLayout: PageIndicatorLayout.SLIDE,
               itemBuilder: (BuildContext context, int index) {
                 return new Image.asset(
                   images[index],

diff --git a/example/pubspec.lock b/example/pubspec.lock
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.0.0"
+    version: "1.0.1"
   flutter_test:
     dependency: "direct dev"
     description: flutter

diff --git a/lib/src/transformer_page_view/transformer_page_view.dart b/lib/src/transformer_page_view/transformer_page_view.dart
@@ -441,13 +441,15 @@ class _TransformerPageViewState extends State<TransformerPageView> {
 
   void _onGetSize(_) {
     Size? size;
-    RenderObject? renderObject = context.findRenderObject();
-    if (renderObject != null) {
-      Rect bounds = renderObject.paintBounds;
-      size = bounds.size;
+    if (mounted) {
+      RenderObject? renderObject = context.findRenderObject();
+      if (renderObject != null) {
+        Rect bounds = renderObject.paintBounds;
+        size = bounds.size;
+      }
+      _calcCurrentPixels();
+      onGetSize(size);
     }
-    _calcCurrentPixels();
-    onGetSize(size);
   }
 
   void onGetSize(Size? size) {

diff --git a/pubspec.yaml b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_swiper_null_safety
 description: The best swiper(carousel) for flutter, with multiple layouts, infinite loop. Compatible with Android & iOS.
-version: 1.0.0
+version: 1.0.2
 homepage: https://github.com/lianyagang/flutter_swiper_null_safety
 
 dependencies: