fix: floatTween could be nullable in animatedOpacity -- refine

zhuxingwei · zhuxingwei · commit a02cd3ee6bae · 2019-05-06T17:10:04.000+08:00
diff --git a/Runtime/widgets/implicit_animations.cs b/Runtime/widgets/implicit_animations.cs
@@ -215,7 +215,7 @@ public override void dispose() {
         }
 
         public bool _shouldAnimateTween<T2>(Tween<T2> tween, T2 targetValue) {
-            return !targetValue.Equals(tween.end != null ? tween.end : tween.begin);
+            return !targetValue.Equals(tween.end == null ? tween.begin : tween.end);
         }
 
         public void _updateTween<T2>(Tween<T2> tween, T2 targetValue) {

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ public override void dispose() {`
`215`	`215`	`}`
`216`	`216`
`217`	`217`	`public bool _shouldAnimateTween<T2>(Tween<T2> tween, T2 targetValue) {`
`218`		`- return !targetValue.Equals(tween.end != null ? tween.end : tween.begin);`
	`218`	`+ return !targetValue.Equals(tween.end == null ? tween.begin : tween.end);`
`219`	`219`	`}`
`220`	`220`
`221`	`221`	`public void _updateTween<T2>(Tween<T2> tween, T2 targetValue) {`