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;
}