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Merge "Camera: Clarify doc for registerAvailabilityCallback" into tm-dev am: 837979c612 am: efa05a9926

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20919943

Change-Id: Ic29685e1507ce661bfdf1cd842e64ab9d24a0710
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
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TreeHugger Robot
2023-01-16 04:04:31 +00:00
committed by Automerger Merge Worker
parent ad5630b9eb efa05a9926
commit 07ee54c218
1 changed files with 17 additions and 0 deletions
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17
core/java/android/hardware/camera2/CameraManager.java
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@@ -392,6 +392,23 @@ public final class CameraManager {
* except that it uses {@link java.util.concurrent.Executor} as an argument * except that it uses {@link java.util.concurrent.Executor} as an argument
* instead of {@link android.os.Handler}.</p> * instead of {@link android.os.Handler}.</p>
* *
* <p>Note: If the order between some availability callbacks matters, the implementation of the
* executor should handle those callbacks in the same thread to maintain the callbacks' order.
* Some examples are:</p>
*
* <ul>
*
* <li>{@link AvailabilityCallback#onCameraAvailable} and
* {@link AvailabilityCallback#onCameraUnavailable} of the same camera ID.</li>
*
* <li>{@link AvailabilityCallback#onCameraAvailable} or
* {@link AvailabilityCallback#onCameraUnavailable} of a logical multi-camera, and {@link
* AvailabilityCallback#onPhysicalCameraUnavailable} or
* {@link AvailabilityCallback#onPhysicalCameraAvailable} of its physical
* cameras.</li>
*
* </ul>
*
* @param executor The executor which will be used to invoke the callback. * @param executor The executor which will be used to invoke the callback.
* @param callback the new callback to send camera availability notices to * @param callback the new callback to send camera availability notices to
* *