Interface (ControlCenterQuery)

ControlCenterQuery is used to check whether the camera controller is supported.

NOTE

The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The initial APIs of this interface are supported since API version 20.

Modules to Import

import { camera } from '@kit.CameraKit';

isControlCenterSupported²⁰⁺

isControlCenterSupported(): boolean

Checks whether the camera controller is supported.

Atomic service API: This API can be used in atomic services since API version 20.

System capability: SystemCapability.Multimedia.Camera.Core

Return value

Type	Description
boolean	Check result for the support of the camera controller. true if supported, false otherwise.

Example

function isControlCenterSupported(videoSession: camera.VideoSession): boolean {
    let isSupported: boolean = videoSession.isControlCenterSupported();
    return isSupported;
}

getSupportedEffectTypes²⁰⁺

getSupportedEffectTypes(): Array<ControlCenterEffectType>

Obtains the effect types supported by the camera controller.

Atomic service API: This API can be used in atomic services since API version 20.

System capability: SystemCapability.Multimedia.Camera.Core

Return value

Type	Description
Array<ControlCenterEffectType>	Array of effect types supported.

Example

function getSupportedEffectTypes(videoSession: camera.VideoSession): Array<camera.ControlCenterEffectType> {
    let effectTypes: Array<camera.ControlCenterEffectType> = [];
    effectTypes = videoSession.getSupportedEffectTypes();
    return effectTypes;
}