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java.lang.NullPointerException: ... '...SmoothImageView.y(....SmoothImageView$k)' on a null object #187

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lan2000 opened this issue Jan 5, 2021 · 10 comments

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@lan2000
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lan2000 commented Jan 5, 2021

java.lang.NullPointerException: Attempt to invoke virtual method 'void com.previewlibrary.wight.SmoothImageView.y(com.previewlibrary.wight.SmoothImageView$k)' on a null object reference
at com.previewlibrary.view.BasePhotoFragment.void transformIn()(BasePhotoFragment.java:263)
at com.previewlibrary.GPreviewActivity$2.void onGlobalLayout()(GPreviewActivity.java:189)
at android.view.ViewTreeObserver.null dispatchOnGlobalLayout(null)(ViewTreeObserver.java:945)
at android.view.ViewRootImpl.null performTraversals(null)(ViewRootImpl.java:2630)
......

@lan2000
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lan2000 commented Jan 5, 2021

左右快速滑动的时候,会不流畅,划不过去。特别是滑动距离不是很长的情况下。

@yangchaojiang
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亲故不要直接加载原图,图片文件过大,肯定不流畅

@lan2000
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lan2000 commented Jan 5, 2021

我表达有歧义。是说在快速滑动手指,意图切换下一张图片的时候,偶尔连续滑动几次都切换不成功,回弹当前图片。

@lan2000
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lan2000 commented Jan 5, 2021

另一个错误:

java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.ViewGroup.setEnabled(boolean)' on a null object reference
at com.previewlibrary.GPreviewActivity$3.void onTransformCompleted(com.previewlibrary.wight.SmoothImageView$Status)(GPreviewActivity.java:215)
at com.previewlibrary.wight.SmoothImageView$6.void onAnimationEnd(android.animation.Animator)(SmoothImageView.java:419)
at android.animation.Animator$AnimatorListener.null onAnimationEnd(null)(Animator.java:552)
at android.animation.ValueAnimator.null endAnimation(null)(ValueAnimator.java:1232)
at android.animation.ValueAnimator.null doAnimationFrame(null)(ValueAnimator.java:1474)
at android.animation.AnimationHandler.null doAnimationFrame(null)(AnimationHandler.java:146)

@lan2000
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lan2000 commented Jan 5, 2021

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.null get(null)(ArrayList.java:437)
at com.previewlibrary.GPreviewActivity$2.void onGlobalLayout()(GPreviewActivity.java:188)
at android.view.ViewTreeObserver.null dispatchOnGlobalLayout(null)(ViewTreeObserver.java:945)
at android.view.ViewRootImpl.null performTraversals(null)(ViewRootImpl.java:2391)
at android.view.ViewRootImpl.null doTraversal(null)(ViewRootImpl.java:1520)
at android.view.ViewRootImpl$TraversalRunnable.null run(null)(ViewRootImpl.java:7004)
at android.view.Choreographer$CallbackRecord.null run(null)(Choreographer.java:1059)
at android.view.Choreographer.null doCallbacks(null)(Choreographer.java:871)

@ooftf
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ooftf commented Jan 20, 2021

Attempt to invoke virtual method 'void com.previewlibrary.wight.SmoothImageView.transformIn(com.previewlibrary.wight.SmoothImageView$onTransformListener)' on a null object reference

@ooftf
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ooftf commented Jan 20, 2021

这个问题我也遇到了,应该在transformIn内的imageView做个非空判断

@pz-bottle
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兄弟们请问解决了吗?我现在还有这个问题

@yangchaojiang
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@pz-bottle @ooftf 2.3.7 @lan2000 @protectedMan

@zhangmeie
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zhangmeie commented Nov 8, 2023

@pz-bottle @ooftf 2.3.7 @lan2000 @protectedMan
compile 'com.ycjiang:ImagePreview:2.3.7' 版本也遇到了
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.get(ArrayList.java:437)
at com.previewlibrary.GPreviewActivity$2.onGlobalLayout(GPreviewActivity.java:188)
at android.view.ViewTreeObserver.dispatchOnGlobalLayout(ViewTreeObserver.java:1066)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3318)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2235)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:9043)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1280)
at android.view.Choreographer.doCallbacks(Choreographer.java:1019)

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5 participants