/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @file * @kit ArkUI */ /** * Used to do observer layout and draw event for component. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @since 10 */ /** * Used to do observer layout and draw event for component. * * @namespace inspector * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @atomicservice * @since 12 */ declare namespace inspector { /** * The ComponentObserver is used to listen for layout and draw events. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @since 10 */ /** * The ComponentObserver is used to listen for layout and draw events. * * @interface ComponentObserver * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @atomicservice * @since 12 */ interface ComponentObserver { /** * Registers a callback with the corresponding query condition by using the handle. * This callback is triggered when the component layout complete. * @param { string } type - type of the listened event. * @param { ()=>void } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @since 10 */ /** * Registers a callback with the corresponding query condition by using the handle. * This callback is triggered when the component layout complete. * @param { 'layout' } type - type of the listened event. * @param { function } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @atomicservice * @since 12 */ on(type: 'layout', callback: () => void): void; /** * Deregisters a callback with the corresponding query condition by using the handle. * This callback is not triggered when the component layout complete. * @param { string } type - type of the listened event. * @param { ()=>void } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @since 10 */ /** * Deregisters a callback with the corresponding query condition by using the handle. * This callback is not triggered when the component layout complete. * @param { 'layout' } type - type of the listened event. * @param { function } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @atomicservice * @since 12 */ off(type: 'layout', callback?: () => void): void; /** * Registers a callback with the corresponding query condition by using the handle. * This callback is triggered when the component draw complete. * @param { string } type - type of the listened event. * @param { ()=>void } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @since 10 */ /** * Registers a callback with the corresponding query condition by using the handle. * This callback is triggered when the component draw complete. * @param { 'draw' } type - type of the listened event. * @param { function } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @atomicservice * @since 12 */ on(type: 'draw', callback: () => void): void; /** * Deregisters a callback with the corresponding query condition by using the handle. * This callback is not triggered when the component draw complete. * @param { string } type - type of the listened event. * @param { ()=>void } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @since 10 */ /** * Deregisters a callback with the corresponding query condition by using the handle. * This callback is not triggered when the component draw complete. * @param { 'draw' } type - type of the listened event. * @param { function } callback - callback of the listened event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @atomicservice * @since 12 */ off(type: 'draw', callback?: () => void): void; } /** * Sets the component after layout or draw criteria and returns the corresponding listening handle * @param { string } id - component id. * @returns { ComponentObserver } create listener for observer component event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @since 10 */ /** * Sets the component after layout or draw criteria and returns the corresponding listening handle * @param { string } id - component id. * @returns { ComponentObserver } create listener for observer component event. * @syscap SystemCapability.ArkUI.ArkUI.Full * @crossplatform * @atomicservice * @since 12 */ function createComponentObserver(id: string): ComponentObserver; } export default inspector;