Added in API level 30

TakeScreenshotCallback

interface TakeScreenshotCallback
android.accessibilityservice.AccessibilityService.TakeScreenshotCallback

Interface used to report status of taking screenshot.

Summary

Public methods
abstract Unit
onFailure(errorCode: Int)

Called when taking screenshot has failed.
abstract Unit

Called when taking screenshot has completed successfully.

Public methods

onFailure

Added in API level 30
abstract fun onFailure(errorCode: Int): Unit

Called when taking screenshot has failed. errorCode will identify the reason of failure.

Parameters
errorCode Int: The error code of this operation. Value is android.accessibilityservice.AccessibilityService#ERROR_TAKE_SCREENSHOT_INTERNAL_ERROR, android.accessibilityservice.AccessibilityService#ERROR_TAKE_SCREENSHOT_NO_ACCESSIBILITY_ACCESS, android.accessibilityservice.AccessibilityService#ERROR_TAKE_SCREENSHOT_INTERVAL_TIME_SHORT, android.accessibilityservice.AccessibilityService#ERROR_TAKE_SCREENSHOT_INVALID_DISPLAY, or android.accessibilityservice.AccessibilityService#ERROR_TAKE_SCREENSHOT_INVALID_WINDOW

onSuccess

Added in API level 30
abstract fun onSuccess(screenshot: AccessibilityService.ScreenshotResult): Unit

Called when taking screenshot has completed successfully.

Parameters
screenshot AccessibilityService.ScreenshotResult: The content of screenshot. This value cannot be null.