1e41f4b71Sopenharmony_ci# @ohos.app.ability.PhotoEditorExtensionAbility(图片编辑能力)
2e41f4b71Sopenharmony_ciPhotoEditorExtensionAbility继承自ExtensionAbility,开发者可通过PhotoEditorExtensionAbility实现图片编辑扩展页面。应用通过startAbilityByType拉起图片编辑类应用扩展面板后,由用户在面板上选择实现了PhotoEditorExtensionAbility的图片编辑扩展页面并拉起该页面。
3e41f4b71Sopenharmony_ci> **说明:**
4e41f4b71Sopenharmony_ci> 
5e41f4b71Sopenharmony_ci> 本模块首批接口从API version 12 开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。
6e41f4b71Sopenharmony_ci> 
7e41f4b71Sopenharmony_ci> 本模块接口仅可在Stage模型下使用。
8e41f4b71Sopenharmony_ci## 导入模块
9e41f4b71Sopenharmony_ci```ts
10e41f4b71Sopenharmony_ciimport { PhotoEditorExtensionAbility } from '@kit.AbilityKit';
11e41f4b71Sopenharmony_ci```
12e41f4b71Sopenharmony_ci## 属性
13e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.Ability.AppExtension.PhotoEditorExtension
14e41f4b71Sopenharmony_ci|  名称 |类型   |只读   |可选   |说明   |
15e41f4b71Sopenharmony_ci| ------------ | ------------ | ------------ | ------------ | ------------ |
16e41f4b71Sopenharmony_ci|  context | [PhotoEditorExtensionContext](./js-apis-app-ability-photoEditorExtensionContext.md)  | 否  | 是  | 上下文  |
17e41f4b71Sopenharmony_ci
18e41f4b71Sopenharmony_ci## PhotoEditorExtensionAbility.onCreate
19e41f4b71Sopenharmony_cionCreate(): void
20e41f4b71Sopenharmony_ci
21e41f4b71Sopenharmony_ciPhotoEditorExtensionAbility创建时回调,执行初始化业务逻辑操作。
22e41f4b71Sopenharmony_ci
23e41f4b71Sopenharmony_ci**模型约束:** 此接口仅可在Stage模型下使用。
24e41f4b71Sopenharmony_ci
25e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.Ability.AppExtension.PhotoEditorExtension
26e41f4b71Sopenharmony_ci
27e41f4b71Sopenharmony_ci**示例:**
28e41f4b71Sopenharmony_ci
29e41f4b71Sopenharmony_ci```ts
30e41f4b71Sopenharmony_ciimport { PhotoEditorExtensionAbility } from '@kit.AbilityKit';
31e41f4b71Sopenharmony_ci
32e41f4b71Sopenharmony_ciconst TAG: string = '[testTag] ExamplePhotoEditorAbility';
33e41f4b71Sopenharmony_ci
34e41f4b71Sopenharmony_ciexport default class ExamplePhotoEditorAbility extends PhotoEditorExtensionAbility {
35e41f4b71Sopenharmony_ci  onCreate() {
36e41f4b71Sopenharmony_ci    console.info(TAG, `onCreate`);
37e41f4b71Sopenharmony_ci  }
38e41f4b71Sopenharmony_ci}
39e41f4b71Sopenharmony_ci
40e41f4b71Sopenharmony_ci```
41e41f4b71Sopenharmony_ci## PhotoEditorExtensionAbility.onStartContentEditing
42e41f4b71Sopenharmony_cionStartContentEditing(uri: string, want: Want, session: UIExtensionContentSession): void
43e41f4b71Sopenharmony_ci
44e41f4b71Sopenharmony_ci当PhotoEditorExtensionAbility界面内容对象创建后调用,可以执行读取原始图片、加载页面等操作。
45e41f4b71Sopenharmony_ci
46e41f4b71Sopenharmony_ci**模型约束:** 此接口仅可在Stage模型下使用。
47e41f4b71Sopenharmony_ci
48e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.Ability.AppExtension.PhotoEditorExtension
49e41f4b71Sopenharmony_ci
50e41f4b71Sopenharmony_ci**参数:**
51e41f4b71Sopenharmony_ci| 参数名 |  类型 | 必填  | 说明  |
52e41f4b71Sopenharmony_ci| ------------ | ------------ | ------------ | ------------ |
53e41f4b71Sopenharmony_ci|  uri |  string |  是 | 待编辑的原始图片[uri](../apis-core-file-kit/js-apis-file-fileuri.md),格式为file://\<bundleName>/\<sandboxPath>。  |
54e41f4b71Sopenharmony_ci| want  | [Want](./js-apis-app-ability-want.md)  | 是  | 当前PhotoEditorExtensionAbility的Want类型信息,包括ability名称、bundle名称等。  |
55e41f4b71Sopenharmony_ci|  session |  [UIExtensionContentSession](./js-apis-app-ability-uiExtensionContentSession.md) | 是  |  PhotoEditorExtensionAbility界面内容相关信息。 |
56e41f4b71Sopenharmony_ci
57e41f4b71Sopenharmony_ci
58e41f4b71Sopenharmony_ci**示例:**
59e41f4b71Sopenharmony_ci
60e41f4b71Sopenharmony_ci```ts
61e41f4b71Sopenharmony_ciimport { PhotoEditorExtensionAbility, Want, UIExtensionContentSession } from '@kit.AbilityKit';
62e41f4b71Sopenharmony_ci
63e41f4b71Sopenharmony_ciconst TAG: string = '[testTag] ExamplePhotoEditorAbility';
64e41f4b71Sopenharmony_ci
65e41f4b71Sopenharmony_ciexport default class ExamplePhotoEditorAbility extends PhotoEditorExtensionAbility {
66e41f4b71Sopenharmony_ci  onStartContentEditing(uri: string, want: Want, session: UIExtensionContentSession) {
67e41f4b71Sopenharmony_ci    console.info(TAG, `onStartContentEditing want: ${JSON.stringify(want)}, uri: ${uri}`);
68e41f4b71Sopenharmony_ci  }
69e41f4b71Sopenharmony_ci}
70e41f4b71Sopenharmony_ci
71e41f4b71Sopenharmony_ci```
72e41f4b71Sopenharmony_ci## PhotoEditorExtensionAbility.onForeground
73e41f4b71Sopenharmony_cionForeground(): void
74e41f4b71Sopenharmony_ci
75e41f4b71Sopenharmony_ciPhotoEditorExtensionAbility生命周期回调,当PhotoEditorExtensionAbility从后台转到前台时触发。
76e41f4b71Sopenharmony_ci
77e41f4b71Sopenharmony_ci**模型约束:** 此接口仅可在Stage模型下使用。
78e41f4b71Sopenharmony_ci
79e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.Ability.AbilityRuntime.AbilityCore
80e41f4b71Sopenharmony_ci
81e41f4b71Sopenharmony_ci**示例:**
82e41f4b71Sopenharmony_ci
83e41f4b71Sopenharmony_ci```ts
84e41f4b71Sopenharmony_ciimport { PhotoEditorExtensionAbility } from '@kit.AbilityKit';
85e41f4b71Sopenharmony_ci
86e41f4b71Sopenharmony_ciconst TAG: string = '[testTag] ExamplePhotoEditorAbility';
87e41f4b71Sopenharmony_ci
88e41f4b71Sopenharmony_ciexport default class ExamplePhotoEditorAbility extends PhotoEditorExtensionAbility {
89e41f4b71Sopenharmony_ci  onForeground() {
90e41f4b71Sopenharmony_ci    console.info(TAG, `onForeground`);
91e41f4b71Sopenharmony_ci  }
92e41f4b71Sopenharmony_ci}
93e41f4b71Sopenharmony_ci
94e41f4b71Sopenharmony_ci```
95e41f4b71Sopenharmony_ci## PhotoEditorExtensionAbility.onBackground
96e41f4b71Sopenharmony_cionBackground(): void
97e41f4b71Sopenharmony_ci
98e41f4b71Sopenharmony_ciPhotoEditorExtensionAbility生命周期回调,当PhotoEditorExtensionAbility从前台转到后台时触发。
99e41f4b71Sopenharmony_ci
100e41f4b71Sopenharmony_ci**模型约束:** 此接口仅可在Stage模型下使用。
101e41f4b71Sopenharmony_ci
102e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.Ability.AbilityRuntime.AbilityCore
103e41f4b71Sopenharmony_ci
104e41f4b71Sopenharmony_ci**示例:**
105e41f4b71Sopenharmony_ci
106e41f4b71Sopenharmony_ci```ts
107e41f4b71Sopenharmony_ciimport { PhotoEditorExtensionAbility } from '@kit.AbilityKit';
108e41f4b71Sopenharmony_ci
109e41f4b71Sopenharmony_ciconst TAG: string = '[testTag] ExamplePhotoEditorAbility';
110e41f4b71Sopenharmony_ci
111e41f4b71Sopenharmony_ciexport default class ExamplePhotoEditorAbility extends PhotoEditorExtensionAbility {
112e41f4b71Sopenharmony_ci  onBackground() {
113e41f4b71Sopenharmony_ci    console.info(TAG, `onBackground`);
114e41f4b71Sopenharmony_ci  }
115e41f4b71Sopenharmony_ci}
116e41f4b71Sopenharmony_ci
117e41f4b71Sopenharmony_ci```
118e41f4b71Sopenharmony_ci## PhotoEditorExtensionAbility.onDestroy
119e41f4b71Sopenharmony_cionDestroy(): void | Promise\<void>
120e41f4b71Sopenharmony_ci
121e41f4b71Sopenharmony_ciPhotoEditorExtensionAbility生命周期回调,在销毁时回调,执行资源清理等操作。 
122e41f4b71Sopenharmony_ci
123e41f4b71Sopenharmony_ci**模型约束:** 此接口仅可在Stage模型下使用。
124e41f4b71Sopenharmony_ci
125e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.Ability.AppExtension.PhotoEditorExtension
126e41f4b71Sopenharmony_ci
127e41f4b71Sopenharmony_ci**返回值:**
128e41f4b71Sopenharmony_ci|  类型 |说明   |
129e41f4b71Sopenharmony_ci| ------------ | ------------ |
130e41f4b71Sopenharmony_ci|  Promise\<void> |  Promise对象。无返回结果的Promise对象。 |
131e41f4b71Sopenharmony_ci
132e41f4b71Sopenharmony_ci**示例:**
133e41f4b71Sopenharmony_ci
134e41f4b71Sopenharmony_ci```ts
135e41f4b71Sopenharmony_ciimport { PhotoEditorExtensionAbility } from '@kit.AbilityKit';
136e41f4b71Sopenharmony_ci
137e41f4b71Sopenharmony_ciconst TAG: string = '[testTag] ExamplePhotoEditorAbility';
138e41f4b71Sopenharmony_ci
139e41f4b71Sopenharmony_ciexport default class ExamplePhotoEditorAbility extends PhotoEditorExtensionAbility {
140e41f4b71Sopenharmony_ci  onDestroy() {
141e41f4b71Sopenharmony_ci    console.info(TAG, `onDestroy`);
142e41f4b71Sopenharmony_ci  }
143e41f4b71Sopenharmony_ci}
144e41f4b71Sopenharmony_ci
145e41f4b71Sopenharmony_ci```