ArCoreApk 检查可用性不适用于 api 30 [英] ArCoreApk check availability not working on api 30

问题描述

ArCoreApk 检查可用性在 API 级别 29 及以下返回 true，但在 30 时返回 false.有任何想法吗?

ArCoreApk check availability returns true on API Level 29 and below but false on 30. Any ideas?

fun checkArCoreAvailability(context: Context) {
    var message: String? = null
    var isArCoreInstalled = false
    try {
        when (ArCoreApk.getInstance().checkAvailability(context)) {
            ArCoreApk.Availability.UNKNOWN_ERROR -> {
                message = "This device does not support AR, starting normal session"
            }
            ArCoreApk.Availability.UNKNOWN_CHECKING -> {
                message = "This device does not support AR, starting normal session"
                Handler().postDelayed({
                    checkArCoreAvailability(context)
                }, 250)
            }
            ArCoreApk.Availability.UNKNOWN_TIMED_OUT -> {
                message = "This device does not support AR, starting normal session"
            }
            ArCoreApk.Availability.UNSUPPORTED_DEVICE_NOT_CAPABLE -> {
                message = "This device does not support AR, starting normal session"
            }
            ArCoreApk.Availability.SUPPORTED_NOT_INSTALLED -> {
                message = "Please install ArCore to use pinned annotations"
            }
            ArCoreApk.Availability.SUPPORTED_APK_TOO_OLD -> {
                message = "Please update ArCore to use pinned annotations"
            }
            ArCoreApk.Availability.SUPPORTED_INSTALLED -> {
                isArCoreInstalled = true
                message = "Starting AR Session"
            }
            null -> {
                message = "This device does not support AR, starting normal session"
            }
        }
    } catch (e: UnavailableArcoreNotInstalledException) {
        message = "Please install ARCore to use pinned annotations"
    } catch (e: UnavailableUserDeclinedInstallationException) {
        message = "Please install ARCore to use pinned annotations"
    } catch (e: UnavailableApkTooOldException) {
        message = "Please update ARCore to use pinned annotations"
    } catch (e: UnavailableSdkTooOldException) {
        message = "Please update this app"
    } catch (e: java.lang.Exception) {
        message = "This device does not support AR, starting normal session"
    }
    Toast.makeText(context, message, Toast.LENGTH_LONG).show()
}

推荐答案

尝试向清单中添加适当的查询项:

Try to add appropriate query item to your manifest:

<manifest>
    <queries>
        <package android:name="com.google.ar.core" />
    </queries>
</manifest>

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