interface_sdk-js/api/@ohos.file.PhotoPickerComponent.d.ets

/*
 * Copyright (C) 2024 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 A component which support other applications to select photos or videos
 * @kit MediaLibraryKit
 */

import photoAccessHelper from '@ohos.file.photoAccessHelper';

/**
 * Declare struct PhotoPickerComponent
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
@Component
export declare struct PhotoPickerComponent {
  /**
   * PickerOptions
   *
   * @type { ?PickerOptions }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  pickerOptions?: PickerOptions;

  /**
   * Callback when select photos or videos
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onSelect?: (uri: string) => void;

  /**
   * Callback when Deselect photos or videos
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onDeselect?: (uri: string) => void;

  /**
   * Callback when click item. include click camera item and thumbnail item, will return itemInfo
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onItemClicked?: (itemInfo: ItemInfo, clickType: ClickType) => boolean;

  /**
   * Callback when enter photo browser, will return photoBrowserInfo
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onEnterPhotoBrowser?: (photoBrowserInfo: PhotoBrowserInfo) => boolean;

  /**
   * Callback when exit photo browser, will return photoBrowserInfo
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onExitPhotoBrowser?: (photoBrowserInfo: PhotoBrowserInfo) => boolean;

  /**
   * Callback when pickerController is ready.
   * Set data to picker component by pickerController is supported after pickerController is ready
   *
   * @type { ?function }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  onPickerControllerReady?: () => void;

  /**
   * PickerController
   *
   * @type { ?PickerController }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  @ObjectLink
  pickerController: PickerController;

  /**
   * Build function of PhotoPickerComponent
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  build(): void;
}

/**
 * The class for PickerController
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
@Observed
export declare class PickerController {
  /**
   * Set data to picker component
   *
   * @param { DataType } dataType - data type
   * @param { Object } data - data
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  setData(dataType: DataType, data: Object): void;

  /**
   * Set max select count to picker component, include max_total_count, max_photo_count and max_video_count.
   *
   * @param { MaxSelected } maxSelected - max select count data
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  setMaxSelected(maxSelected: MaxSelected): void;
}

/**
 * PickerOptions Object
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare class PickerOptions extends photoAccessHelper.BaseSelectOptions {
  /**
   * Support set checkBox color
   *
   * @type { ?string }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  checkBoxColor?: string;

  /**
   * Support set backgroundColor
   *
   * @type { ?string }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  backgroundColor?: string;

  /**
   * Support repeat select
   *
   * @type { ?boolean }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  isRepeatSelectSupported?: boolean;

  /**
   * Support to set checkbox text color
   *
   * @type { ?string }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  checkboxTextColor?: string;

  /**
   * Support to set photo browser background color mode
   *
   * @type { ?PickerColorMode }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  photoBrowserBackgroundColorMode?: PickerColorMode;

  /**
   * Support to set max select number remind mode.
   *
   * @type { ?ReminderMode }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  maxSelectedReminderMode?: ReminderMode;

  /**
   * Support to set display orientation
   *
   * @type { ?PickerOrientation }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  orientation?: PickerOrientation;

  /**
   * Support to set select mode
   *
   * @type { ?SelectMode }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  selectMode?: SelectMode;

  /**
   * Support to set max photo select number
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  maxPhotoSelectNumber?: number;

  /**
   * Support to set max video select number
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  maxVideoSelectNumber?: number;
}

/**
 * ItemInfo
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare class ItemInfo {
  /**
   * itemType. include CAMERA and THUMBNAIL.
   *
   * @type { ?ItemType }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  itemType?: ItemType;

  /**
   * Uri. if the itemType is CAMERA, it will be null
   *
   * @type { ?string }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  uri?: string;

  /**
   * MimeType. if the itemType is CAMERA, it will be null
   *
   * @type { ?string }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  mimeType?: string;

  /**
   * Width. if the itemType is CAMERA, it will be null
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  width?: number;

  /**
   * Height. if the itemType is CAMERA, it will be null
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  height?: number;

  /**
   * Size. if the itemType is CAMERA, it will be null
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  size?: number;

  /**
   * Duration. if the itemType is CAMERA, it will be null; if photos, return -1
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  duration?: number;
}

/**
 * PhotoBrowserInfo
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare class PhotoBrowserInfo {
  /**
   * AnimatorParams. include duration and curve
   *
   * @type { ?AnimatorParams }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  animatorParams?: AnimatorParams;
}

/**
 * AnimatorParams
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare class AnimatorParams {
  /**
   * Animate duration
   *
   * @type { ?number }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  duration?: number;

  /**
   * Animate curve
   *
   * @type { ?Curve | ICurve | string }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  curve?: Curve | ICurve | string;
}

/**
 * MaxSelected
 *
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare class MaxSelected {
  /**
   * data. support to set max_total_count, max_photo_count and max_video_count.
   *
   * @type { ?Map<MaxCountType, number> }
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  data?: Map<MaxCountType, number>;
}

/**
 * DataType represents the type of the data set to picker component
 *
 * @enum { number } DataType
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum DataType {
  /**
   * DataType: set selected uris to picker component, the data should be a array of uri
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  SET_SELECTED_URIS = 1,

  /**
   * SET_ALBUM_URI. set selected album uri to picker component
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  SET_ALBUM_URI = 2
}

/**
 * ItemType. include CAMERA and THUMBNAIL
 *
 * @enum { number } ItemType
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum ItemType {
  /**
   * THUMBNAIL. photos or videos item
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  THUMBNAIL = 0,

  /**
   * CAMERA. camera item
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  CAMERA = 1
}

/**
 * ClickType. include SELECTED and DESELECTED
 *
 * @enum { number } ClickType
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum ClickType {
  /**
   * SELECTED. click to select photos or videos, if click camera item, the clickType is SELECTED.
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  SELECTED = 0,

  /**
   * DESELECTED. click to deselect photos or videos
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  DESELECTED = 1
}

/**
 * PickerOrientation. include VERTICAL and HORIZONTAL
 *
 * @enum { number } PickerOrientation
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum PickerOrientation {
  /**
   * VERTICAL. vertical display
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  VERTICAL = 0,

  /**
   * HORIZONTAL. horizontal display
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  HORIZONTAL = 1
}

/**
 * SelectMode. include SINGLE_SELECT and MULTI_SELECT
 *
 * @enum { number } SelectMode
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum SelectMode {
  /**
   * SINGLE_SELECT. single select
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  SINGLE_SELECT = 0,

  /**
   * MULTI_SELECT. multi select
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  MULTI_SELECT = 1
}

/**
 * PickerColorMode. include AUTO, LIGHT and DARK
 *
 * @enum { number } PickerColorMode
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum PickerColorMode {
  /**
   * AUTO. follow system color
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  AUTO = 0,

  /**
   * LIGHT. light color
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  LIGHT = 1,

  /**
   * DARK. dark color
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  DARK = 2
}

/**
 * ReminderMode, include NONE, TOAST and MASK
 *
 * @enum { number } ReminderMode
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum ReminderMode {
  /**
   * NONE. no need to remind
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  NONE = 0,

  /**
   * TOAST. remind by toast
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  TOAST = 1,

  /**
   * MASK. remind by mask
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  MASK = 2
}

/**
 * MaxCountType. include TOTAL_MAX_COUNT, PHOTO_MAX_COUNT and VIDEO_MAX_COUNT
 *
 * @enum { number } MaxCountType
 * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
 * @atomicservice
 * @since 12
 */
export declare enum MaxCountType {
  /**
   * TOTAL_MAX_COUNT. total max count
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  TOTAL_MAX_COUNT = 0,

  /**
   * PHOTO_MAX_COUNT. photo max count
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  PHOTO_MAX_COUNT = 1,

  /**
   * VIDEO_MAX_COUNT. video max count
   *
   * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
   * @atomicservice
   * @since 12
   */
  VIDEO_MAX_COUNT = 2
}