小编Mik*_* C.的帖子

我正在尝试在干净的 android 应用程序中包含一个 CameraView 组件（来自 CameraX jetpack），如下所示：

https://medium.com/@hitherejoe/exploring-camerax-on-android-camera-view-daae6dfaa4ec https://developer.android.google.cn/jetpack/androidx/releases/camera

CameraView 非常简单，但将其绑定到 Activity 生命周期时出现问题。活动已授予相机权限。我试过在没有 CameraView 的情况下使用 CameraX（使用 SurfaceView + 所有设置），但以相同的结果和异常结束（并且 CameraView 使用起来要简单得多）。在三星 S10 和红米 Note 7 上测试过。 似乎组件尺寸/测量有问题：

例外

java.lang.BootstrapMethodError: Exception from call site #2 bootstrap method
        at androidx.camera.core.Preview.updateListener(Preview.java:368)
        at androidx.camera.core.Preview.updateOutput(Preview.java:586)
        at androidx.camera.core.Preview.updateConfigAndOutput(Preview.java:363)
        at androidx.camera.core.Preview.onSuggestedResolutionUpdated(Preview.java:524)
        at androidx.camera.core.UseCase.updateSuggestedResolution(UseCase.java:408)
        at androidx.camera.core.CameraX.calculateSuggestedResolutions(CameraX.java:684)
        at androidx.camera.core.CameraX.bindToLifecycle(CameraX.java:195)
        at androidx.camera.view.CameraXModule.bindToLifecycleAfterViewMeasured(CameraXModule.java:268)
        at androidx.camera.view.CameraView.onMeasure(CameraView.java:364)
        at android.view.View.measure(View.java:24973)
        at androidx.constraintlayout.widget.ConstraintLayout.internalMeasureChildren(ConstraintLayout.java:1227)
        at androidx.constraintlayout.widget.ConstraintLayout.onMeasure(ConstraintLayout.java:1572)
        at android.view.View.measure(View.java:24973)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7139)
        at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
        at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:143)
        at android.view.View.measure(View.java:24973)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7139)
        at androidx.appcompat.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:403)
        at android.view.View.measure(View.java:24973)
        at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7139)
        at android.widget.FrameLayout.onMeasure(FrameLayout.java:185) …