错误:DisplayListCanvas.throwIfCannotDraw上的RuntimeException

13 android android-canvas android-bitmap

我的应用程序在nougat模拟器和许多设备上工作得很好,但我在google play crash中发现了这个例外,我不知道为什么会发生这种情况,只有nougat设备才会导致异常.

例外:

   java.lang.RuntimeException: 
  at android.view.DisplayListCanvas.throwIfCannotDraw(DisplayListCanvas.java:260)
  at android.graphics.Canvas.drawBitmap(Canvas.java:1420)
  at android.graphics.drawable.BitmapDrawable.draw(BitmapDrawable.java:545)
  at android.view.View.getDrawableRenderNode(View.java:18591)
  at android.view.View.drawBackground(View.java:18527)
  at android.view.View.draw(View.java:18315)
  at android.view.View.updateDisplayListIfDirty(View.java:17302)
  at android.view.View.draw(View.java:18086)
  at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
  at android.view.View.updateDisplayListIfDirty(View.java:17297)
  at android.view.View.draw(View.java:18086)
  at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
  at android.view.View.updateDisplayListIfDirty(View.java:17297)
  at android.view.View.draw(View.java:18086)
  at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
  at android.view.View.updateDisplayListIfDirty(View.java:17297)
  at android.view.View.draw(View.java:18086)
  at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
  at android.view.View.updateDisplayListIfDirty(View.java:17297)
  at android.view.View.draw(View.java:18086)
  at android.view.ViewGroup.drawChild(ViewGroup.java:3966)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3752)
  at android.view.View.draw(View.java:18327)
  at com.android.internal.policy.DecorView.draw(DecorView.java:919)
  at android.view.View.updateDisplayListIfDirty(View.java:17302)
  at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:692)
  at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:698)
  at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:806)
  at android.view.ViewRootImpl.draw(ViewRootImpl.java:3135)
  at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2931)
  at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2523)
  at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1522)
  at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7098)
  at android.view.Choreographer$CallbackRecord.run(Choreographer.java:927)
  at android.view.Choreographer.doCallbacks(Choreographer.java:702)
  at android.view.Choreographer.doFrame(Choreographer.java:638)
  at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:913)
  at android.os.Handler.handleCallback(Handler.java:751)
  at android.os.Handler.dispatchMessage(Handler.java:95)
  at android.os.Looper.loop(Looper.java:154)
  at android.app.ActivityThread.main(ActivityThread.java:6682)
  at java.lang.reflect.Method.invoke(Native Method:0)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1520)
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410)
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这个错误可能是什么?

注意:我使用的所有可绘制的都小于1MB.

小智 5

在我的情况下,只需调整图像大小,我的初始屏幕图像尺寸为 1544x2100,所以我更改为 1080x2100,这样就可以了!!希望这会有所帮助!!!谢谢!!!


Shu*_*eph 5

我有完全相同的问题Samsung Galaxy S6 S7 S8。在我的情况下,初始屏幕具有高分辨率,并且错误地将其放置在可绘制的文件夹中。我从这个答案中找到了解决方案。

  1. 右键单击drawable-> New-> Directory
  2. 输入新的目录名称:xxhdpidrawable-xxhdpi如果您转到,它将创建一个名为的新文件夹。res
  3. 将启动画面从drawable移至drawable-xxhdpi


小智 2

尝试设置一个调试点android.view.DisplayListCanvas.throwIfCannotDraw并检查哪个图像引发异常。其中一些是不正确的 - 例如尺寸太大或者您有太多图像并且无法记录到画布池。