mirror of
https://gitee.com/openharmony/interface_sdk-js
synced 2024-10-07 14:13:45 +00:00
276 lines
8.2 KiB
TypeScript
276 lines
8.2 KiB
TypeScript
/*
|
|
* 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
|
|
*/
|
|
|
|
/// <reference path="../component/common.d.ts" />
|
|
|
|
import type { AsyncCallback, BusinessError, Callback } from './@ohos.base';
|
|
import type unifiedDataChannel from './@ohos.data.unifiedDataChannel';
|
|
import type { CustomBuilder, DragItemInfo, DragEvent, DragPreviewOptions } from 'DragControllerParam';
|
|
import type { ResourceColor, TouchPoint } from 'DragControllerUnitParam';
|
|
|
|
/**
|
|
* This module allows developers to trigger a drag event.
|
|
* @namespace dragController
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 10
|
|
*/
|
|
declare namespace dragController {
|
|
/**
|
|
* Defines the Drag Status.
|
|
*
|
|
* @enum { number }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
const enum DragStatus {
|
|
/**
|
|
* Drag has started.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
STARTED = 0,
|
|
/**
|
|
* Drag has ended.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
ENDED = 1,
|
|
}
|
|
|
|
/**
|
|
* Drag and drop information
|
|
*
|
|
* @interface DragAndDropInfo
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
interface DragAndDropInfo {
|
|
/**
|
|
* The drag status.
|
|
* @type { DragStatus }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
status: DragStatus;
|
|
/**
|
|
* The information containing the drag event.
|
|
* @type { DragEvent }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
event: DragEvent;
|
|
/**
|
|
* Additional information about the drag info.
|
|
* @type { ?string }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
extraParams?: string;
|
|
}
|
|
|
|
/**
|
|
* One drag action object for drag process
|
|
*
|
|
* @interface DragAction
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
interface DragAction {
|
|
/**
|
|
* trigger drag action
|
|
*
|
|
* @returns { Promise<void> } A Promise can indicate the start result.
|
|
* @throws { BusinessError } 100001 - if some internal handling failed.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
startDrag(): Promise<void>;
|
|
/**
|
|
* Registers a callback for listening on drag status changes.
|
|
* This callback is triggered when the drag status change.
|
|
*
|
|
* @param { 'statusChange' } type for status changing
|
|
* @param { Callback<DragAndDropInfo> } callback with drag event and status information
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
on(type: 'statusChange', callback: Callback<DragAndDropInfo>): void;
|
|
|
|
/**
|
|
* Deregisters a callback for listening on drag status changes.
|
|
* This callback is not triggered when the drag status change.
|
|
*
|
|
* @param { 'statusChange' } type for status changing
|
|
* @param { Callback<DragAndDropInfo> } callback with drag event and status information
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
off(type: 'statusChange', callback?: Callback<DragAndDropInfo>): void;
|
|
}
|
|
|
|
/**
|
|
* DragInfo object description
|
|
*
|
|
* @interface DragInfo
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 10
|
|
*/
|
|
interface DragInfo {
|
|
/**
|
|
* A unique identifier to identify which touch point.
|
|
* @type { number }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 10
|
|
*/
|
|
pointerId: number;
|
|
|
|
/**
|
|
* Drag data.
|
|
* @type { ?unifiedDataChannel.UnifiedData }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 10
|
|
*/
|
|
data?: unifiedDataChannel.UnifiedData;
|
|
|
|
/**
|
|
* Additional information about the drag info.
|
|
* @type { ?string }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 10
|
|
*/
|
|
extraParams?: string;
|
|
|
|
/**
|
|
* Touch point coordinates.
|
|
* @type { ?TouchPoint }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
touchPoint?: TouchPoint;
|
|
|
|
/**
|
|
* Drag preview options.
|
|
* @type { ?DragPreviewOptions }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
previewOptions?: DragPreviewOptions;
|
|
}
|
|
|
|
/**
|
|
* Defines the animation options for drag preview.
|
|
*
|
|
* @interface AnimationOptions
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
interface AnimationOptions {
|
|
/**
|
|
* Animation duration, in ms.
|
|
* @type { ?number }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
duration?: number;
|
|
/**
|
|
* Animation curve.
|
|
* @type { ?(Curve | ICurve) }
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
curve?: Curve | ICurve;
|
|
}
|
|
|
|
/**
|
|
* Provides the functions of setting color or updating animation.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
export class DragPreview {
|
|
/**
|
|
* change foreground color of preview
|
|
* @param { ResourceColor } color - color value
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
setForegroundColor(color: ResourceColor): void;
|
|
/**
|
|
* update preview style with animation
|
|
* @param { AnimationOptions } options - animation options
|
|
* @param { function } handler - change style functions
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
animate(options: AnimationOptions, handler: () =>void): void;
|
|
}
|
|
|
|
/**
|
|
* Execute a drag event.
|
|
* @param { CustomBuilder | DragItemInfo } custom - Object used for prompts displayed when the object is dragged.
|
|
* @param { DragInfo } dragInfo - Information about the drag event.
|
|
* @param { AsyncCallback<{ event: DragEvent, extraParams: string }> } callback - Callback that contains the drag event information.
|
|
* @throws { BusinessError } 401 - if the parameters checking failed.
|
|
* @throws { BusinessError } 100001 - if some internal handling failed.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 10
|
|
*/
|
|
function executeDrag(custom: CustomBuilder | DragItemInfo, dragInfo: DragInfo, callback: AsyncCallback<{
|
|
event: DragEvent, extraParams: string
|
|
}>): void;
|
|
|
|
/**
|
|
* Execute a drag event.
|
|
* @param { CustomBuilder | DragItemInfo } custom - Object used for prompts displayed when the object is dragged.
|
|
* @param { DragInfo } dragInfo - Information about the drag event.
|
|
* @returns { Promise<{ event: DragEvent, extraParams: string }> } A Promise with the drag event information.
|
|
* @throws { BusinessError } 401 - if the parameters checking failed.
|
|
* @throws { BusinessError } 100001 - if some internal handling failed.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 10
|
|
*/
|
|
function executeDrag(custom: CustomBuilder | DragItemInfo, dragInfo: DragInfo): Promise<{
|
|
event: DragEvent, extraParams: string
|
|
}>;
|
|
|
|
/**
|
|
* Create one drag action object, which can be used for starting drag later or monitoring
|
|
* the drag status after drag started.
|
|
* @param { Array<CustomBuilder | DragItemInfo> } customArray - Objects used for prompts
|
|
* displayed when the objects are dragged.
|
|
* @param { DragInfo } dragInfo - Information about the drag event.
|
|
* @returns { DragAction } one drag action object
|
|
* @throws { BusinessError } 401 - if the parameters checking failed.
|
|
* @throws { BusinessError } 100001 - if some internal handling failed.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
function createDragAction(customArray: Array<CustomBuilder | DragItemInfo>, dragInfo: DragInfo): DragAction;
|
|
|
|
/**
|
|
* Get drag preview object.
|
|
* @returns { DragPreview } An drag preview object.
|
|
* @syscap SystemCapability.ArkUI.ArkUI.Full
|
|
* @since 11
|
|
*/
|
|
function getDragPreview(): DragPreview;
|
|
}
|
|
|
|
export default dragController;
|