1e41f4b71Sopenharmony_ci# @ohos.arkui.uiExtension (uiExtension) 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci用于EmbeddedUIExtensionAbility(或UIExtensionAbility)中获取宿主应用的窗口信息或对应的EmbeddedComponent<!--Del-->(或UIExtensionComponent)<!--DelEnd-->组件的信息。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **说明** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 从API Version 12开始支持。后续版本如有新增内容,则采用上角标单独标记该内容的起始版本。 8e41f4b71Sopenharmony_ci> 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci## 导入模块 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci``` 13e41f4b71Sopenharmony_ciimport { uiExtension } from '@kit.ArkUI' 14e41f4b71Sopenharmony_ci``` 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci## WindowProxy 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci### getWindowAvoidArea 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_cigetWindowAvoidArea(type: window.AvoidAreaType): window.AvoidArea 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci获取宿主应用窗口内容规避的区域;如系统栏区域、刘海屏区域、手势区域、软键盘区域等与宿主窗口内容重叠时,需要宿主窗口内容避让的区域。 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ArkUI.ArkUI.Full 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 29e41f4b71Sopenharmony_ci| -------- | -------- | -------- | -------- | 30e41f4b71Sopenharmony_ci| type |[window.AvoidAreaType](./js-apis-window.md#avoidareatype7) | 是 | 表示规避区类型。 | 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci**返回值:** 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci| 类型 | 说明 | 35e41f4b71Sopenharmony_ci| -------- | -------- | 36e41f4b71Sopenharmony_ci|[window.AvoidArea](./js-apis-window.md#avoidarea7) | 宿主窗口内容规避区域。 | 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci**错误码**: 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci以下错误码详细介绍请参考[通用错误码](../errorcode-universal.md)。 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 43e41f4b71Sopenharmony_ci| ------- | -------- | 44e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2.Incorrect parameters types; 3. Parameter verification failed. | 45e41f4b71Sopenharmony_ci 46e41f4b71Sopenharmony_ci**示例** 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci```ts 49e41f4b71Sopenharmony_ci// ExtensionProvider.ts 50e41f4b71Sopenharmony_ciimport { EmbeddedUIExtensionAbility, UIExtensionContentSession, Want } from '@kit.AbilityKit'; 51e41f4b71Sopenharmony_ciimport { window } from '@kit.ArkUI'; 52e41f4b71Sopenharmony_ci 53e41f4b71Sopenharmony_ciexport default class EntryAbility extends EmbeddedUIExtensionAbility { 54e41f4b71Sopenharmony_ci onSessionCreate(want: Want, session: UIExtensionContentSession) { 55e41f4b71Sopenharmony_ci const extensionWindow = session.getUIExtensionWindowProxy(); 56e41f4b71Sopenharmony_ci // 获取宿主应用窗口的避让信息 57e41f4b71Sopenharmony_ci let avoidArea: window.AvoidArea | undefined = extensionWindow?.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM); 58e41f4b71Sopenharmony_ci console.info(`avoidArea: ${JSON.stringify(avoidArea)}`); 59e41f4b71Sopenharmony_ci } 60e41f4b71Sopenharmony_ci} 61e41f4b71Sopenharmony_ci``` 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ci### on('avoidAreaChange') 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_cion(type: 'avoidAreaChange', callback: Callback<AvoidAreaInfo>): void 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci注册系统规避区变化的监听。 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ArkUI.ArkUI.Full 72e41f4b71Sopenharmony_ci 73e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 74e41f4b71Sopenharmony_ci| ------ | ---- | ---- | ---- | 75e41f4b71Sopenharmony_ci| type | string | 是 | 监听的事件类型,固定为'avoidAreaChange',即系统规避区变化事件。 | 76e41f4b71Sopenharmony_ci| callback | [Callback](../apis-basic-services-kit/js-apis-base.md#callback)<[AvoidAreaInfo](#avoidareainfo)> | 是 | 回调函数:入参用于接收当前规避区的信息。 | 77e41f4b71Sopenharmony_ci 78e41f4b71Sopenharmony_ci**错误码**: 79e41f4b71Sopenharmony_ci 80e41f4b71Sopenharmony_ci以下错误码详细介绍请参考[通用错误码](../errorcode-universal.md)。 81e41f4b71Sopenharmony_ci 82e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 83e41f4b71Sopenharmony_ci| ------- | -------- | 84e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2.Incorrect parameters types; 3. Parameter verification failed. | 85e41f4b71Sopenharmony_ci 86e41f4b71Sopenharmony_ci**示例** 87e41f4b71Sopenharmony_ci 88e41f4b71Sopenharmony_ci```ts 89e41f4b71Sopenharmony_ci// ExtensionProvider.ts 90e41f4b71Sopenharmony_ciimport { EmbeddedUIExtensionAbility, UIExtensionContentSession, Want } from '@kit.AbilityKit'; 91e41f4b71Sopenharmony_ciimport { uiExtension } from '@kit.ArkUI'; 92e41f4b71Sopenharmony_ci 93e41f4b71Sopenharmony_ciexport default class EntryAbility extends EmbeddedUIExtensionAbility { 94e41f4b71Sopenharmony_ci onSessionCreate(want: Want, session: UIExtensionContentSession) { 95e41f4b71Sopenharmony_ci const extensionWindow = session.getUIExtensionWindowProxy(); 96e41f4b71Sopenharmony_ci // 注册避让区变化的监听 97e41f4b71Sopenharmony_ci extensionWindow.on('avoidAreaChange', (info: uiExtension.AvoidAreaInfo) => { 98e41f4b71Sopenharmony_ci console.info(`The avoid area of the host window is: ${JSON.stringify(info.area)}.`); 99e41f4b71Sopenharmony_ci }); 100e41f4b71Sopenharmony_ci } 101e41f4b71Sopenharmony_ci} 102e41f4b71Sopenharmony_ci``` 103e41f4b71Sopenharmony_ci 104e41f4b71Sopenharmony_ci### off('avoidAreaChange') 105e41f4b71Sopenharmony_ci 106e41f4b71Sopenharmony_cioff(type: 'avoidAreaChange', callback?: Callback<AvoidAreaInfo>): void 107e41f4b71Sopenharmony_ci 108e41f4b71Sopenharmony_ci注销系统规避区变化的监听。 109e41f4b71Sopenharmony_ci 110e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 111e41f4b71Sopenharmony_ci 112e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ArkUI.ArkUI.Full 113e41f4b71Sopenharmony_ci 114e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 115e41f4b71Sopenharmony_ci| -------- | ---- | ---- | --- | 116e41f4b71Sopenharmony_ci| type | string | 是 | 注销的事件类型,固定为'avoidAreaChange',即系统规避区变化事件。 | 117e41f4b71Sopenharmony_ci| callback | [Callback](../apis-basic-services-kit/js-apis-base.md#callback)<[AvoidAreaInfo](#avoidareainfo)> | 否 | 回调函数:如果传入该参数,则关闭该监听。如果未传入参数,则关闭所有系统规避区变化的监听。 | 118e41f4b71Sopenharmony_ci 119e41f4b71Sopenharmony_ci**错误码**: 120e41f4b71Sopenharmony_ci 121e41f4b71Sopenharmony_ci以下错误码详细介绍请参考[通用错误码](../errorcode-universal.md)。 122e41f4b71Sopenharmony_ci 123e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 124e41f4b71Sopenharmony_ci| -------- | ------------------------------------------------------------ | 125e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2.Incorrect parameters types; 3. Parameter verification failed. | 126e41f4b71Sopenharmony_ci 127e41f4b71Sopenharmony_ci**示例** 128e41f4b71Sopenharmony_ci 129e41f4b71Sopenharmony_ci```ts 130e41f4b71Sopenharmony_ci// ExtensionProvider.ts 131e41f4b71Sopenharmony_ciimport { EmbeddedUIExtensionAbility, UIExtensionContentSession } from '@kit.AbilityKit'; 132e41f4b71Sopenharmony_ci 133e41f4b71Sopenharmony_ciexport default class EntryAbility extends EmbeddedUIExtensionAbility { 134e41f4b71Sopenharmony_ci onSessionDestroy(session: UIExtensionContentSession) { 135e41f4b71Sopenharmony_ci const extensionWindow = session.getUIExtensionWindowProxy(); 136e41f4b71Sopenharmony_ci // 注销所有避让区变化的监听 137e41f4b71Sopenharmony_ci extensionWindow.off('avoidAreaChange'); 138e41f4b71Sopenharmony_ci } 139e41f4b71Sopenharmony_ci} 140e41f4b71Sopenharmony_ci``` 141e41f4b71Sopenharmony_ci 142e41f4b71Sopenharmony_ci### on('windowSizeChange') 143e41f4b71Sopenharmony_ci 144e41f4b71Sopenharmony_cion(type: 'windowSizeChange', callback: Callback<window.Size>): void 145e41f4b71Sopenharmony_ci 146e41f4b71Sopenharmony_ci注册宿主应用窗口尺寸变化的监听。 147e41f4b71Sopenharmony_ci 148e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 149e41f4b71Sopenharmony_ci 150e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ArkUI.ArkUI.Full 151e41f4b71Sopenharmony_ci 152e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 153e41f4b71Sopenharmony_ci| -------- | --------------------- | ---- | ---------------------- | 154e41f4b71Sopenharmony_ci| type | string | 是 | 监听的事件类型,固定为'windowSizeChange',即窗口尺寸变化事件。 | 155e41f4b71Sopenharmony_ci| callback | [Callback](../apis-basic-services-kit/js-apis-base.md#callback)<[window.Size](js-apis-window.md#size7)> | 是 | 回调函数:入参用于接收当前窗口的尺寸。 | 156e41f4b71Sopenharmony_ci 157e41f4b71Sopenharmony_ci**错误码**: 158e41f4b71Sopenharmony_ci 159e41f4b71Sopenharmony_ci以下错误码详细介绍请参考[通用错误码](../errorcode-universal.md)。 160e41f4b71Sopenharmony_ci 161e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 162e41f4b71Sopenharmony_ci| ------- | -------- | 163e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2.Incorrect parameters types; 3. Parameter verification failed. | 164e41f4b71Sopenharmony_ci 165e41f4b71Sopenharmony_ci**示例** 166e41f4b71Sopenharmony_ci 167e41f4b71Sopenharmony_ci```ts 168e41f4b71Sopenharmony_ci// ExtensionProvider.ts 169e41f4b71Sopenharmony_ciimport { EmbeddedUIExtensionAbility, UIExtensionContentSession, Want } from '@kit.AbilityKit'; 170e41f4b71Sopenharmony_ciimport { window } from '@kit.ArkUI'; 171e41f4b71Sopenharmony_ci 172e41f4b71Sopenharmony_ciexport default class EntryAbility extends EmbeddedUIExtensionAbility { 173e41f4b71Sopenharmony_ci onSessionCreate(want: Want, session: UIExtensionContentSession) { 174e41f4b71Sopenharmony_ci const extensionWindow = session.getUIExtensionWindowProxy(); 175e41f4b71Sopenharmony_ci // 注册宿主应用窗口大小变化的监听 176e41f4b71Sopenharmony_ci extensionWindow.on('windowSizeChange', (size: window.Size) => { 177e41f4b71Sopenharmony_ci console.info(`The avoid area of the host window is: ${JSON.stringify(size)}.`); 178e41f4b71Sopenharmony_ci }); 179e41f4b71Sopenharmony_ci } 180e41f4b71Sopenharmony_ci} 181e41f4b71Sopenharmony_ci``` 182e41f4b71Sopenharmony_ci 183e41f4b71Sopenharmony_ci### off('windowSizeChange') 184e41f4b71Sopenharmony_ci 185e41f4b71Sopenharmony_cioff(type: 'windowSizeChange', callback?: Callback<window.Size>): void 186e41f4b71Sopenharmony_ci 187e41f4b71Sopenharmony_ci注销宿主应用窗口尺寸变化的监听。 188e41f4b71Sopenharmony_ci 189e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 190e41f4b71Sopenharmony_ci 191e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ArkUI.ArkUI.Full 192e41f4b71Sopenharmony_ci 193e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 194e41f4b71Sopenharmony_ci| -------- | --------------------- | ---- | ---------------------- | 195e41f4b71Sopenharmony_ci| type | string | 是 | 注销的事件类型,固定值:'windowSizeChange',即窗口尺寸变化事件。 | 196e41f4b71Sopenharmony_ci| callback | [Callback](../apis-basic-services-kit/js-apis-base.md#callback)<[window.Size](js-apis-window.md#size7)> | 否 | 回调函数:如果传入该参数,则关闭该监听。如果未传入参数,则关闭所有系统规避区变化的监听。 | 197e41f4b71Sopenharmony_ci 198e41f4b71Sopenharmony_ci**错误码**: 199e41f4b71Sopenharmony_ci 200e41f4b71Sopenharmony_ci以下错误码详细介绍请参考[通用错误码](../errorcode-universal.md)。 201e41f4b71Sopenharmony_ci 202e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 203e41f4b71Sopenharmony_ci| ------- | -------- | 204e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2.Incorrect parameters types; 3. Parameter verification failed. | 205e41f4b71Sopenharmony_ci 206e41f4b71Sopenharmony_ci**示例** 207e41f4b71Sopenharmony_ci 208e41f4b71Sopenharmony_ci```ts 209e41f4b71Sopenharmony_ci// ExtensionProvider.ts 210e41f4b71Sopenharmony_ciimport { EmbeddedUIExtensionAbility, UIExtensionContentSession } from '@kit.AbilityKit'; 211e41f4b71Sopenharmony_ci 212e41f4b71Sopenharmony_ciexport default class EntryAbility extends EmbeddedUIExtensionAbility { 213e41f4b71Sopenharmony_ci onSessionDestroy(session: UIExtensionContentSession) { 214e41f4b71Sopenharmony_ci const extensionWindow = session.getUIExtensionWindowProxy(); 215e41f4b71Sopenharmony_ci // 注销宿主应用窗口大小变化的监听 216e41f4b71Sopenharmony_ci extensionWindow.off('windowSizeChange'); 217e41f4b71Sopenharmony_ci } 218e41f4b71Sopenharmony_ci} 219e41f4b71Sopenharmony_ci``` 220e41f4b71Sopenharmony_ci 221e41f4b71Sopenharmony_ci### createSubWindowWithOptions 222e41f4b71Sopenharmony_ci 223e41f4b71Sopenharmony_cicreateSubWindowWithOptions(name: string, subWindowOptions: window.SubWindowOptions): Promise<window.Window> 224e41f4b71Sopenharmony_ci 225e41f4b71Sopenharmony_ci创建该WindowProxy实例下的子窗口,使用Promise异步回调。 226e41f4b71Sopenharmony_ci 227e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full 228e41f4b71Sopenharmony_ci 229e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 230e41f4b71Sopenharmony_ci 231e41f4b71Sopenharmony_ci**模型约束:** 此接口仅可在Stage模型下使用。 232e41f4b71Sopenharmony_ci 233e41f4b71Sopenharmony_ci**参数:** 234e41f4b71Sopenharmony_ci 235e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 236e41f4b71Sopenharmony_ci| ------ | ------ | ---- | -------------- | 237e41f4b71Sopenharmony_ci| name | string | 是 | 子窗口的名字。 | 238e41f4b71Sopenharmony_ci| subWindowOptions | [window.SubWindowOptions](js-apis-window.md#subwindowoptions12) | 是 | 子窗口参数。 | 239e41f4b71Sopenharmony_ci 240e41f4b71Sopenharmony_ci**返回值:** 241e41f4b71Sopenharmony_ci 242e41f4b71Sopenharmony_ci| 类型 | 说明 | 243e41f4b71Sopenharmony_ci| -------------------------------- | ------------------------------------------------ | 244e41f4b71Sopenharmony_ci| Promise<[window.Window](js-apis-window.md#window)> | Promise对象。返回当前WindowProxy下创建的子窗口对象。 | 245e41f4b71Sopenharmony_ci 246e41f4b71Sopenharmony_ci**错误码:** 247e41f4b71Sopenharmony_ci 248e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[通用错误码](../errorcode-universal.md)和[窗口错误码](errorcode-window.md)。 249e41f4b71Sopenharmony_ci 250e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 251e41f4b71Sopenharmony_ci| ------- | ------------------------------ | 252e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2.Incorrect parameters types; 3. Parameter verification failed. | 253e41f4b71Sopenharmony_ci| 801 | Capability not supported. Failed to call the API due to limited device capabilities. | 254e41f4b71Sopenharmony_ci| 1300002 | This window state is abnormal. | 255e41f4b71Sopenharmony_ci| 1300005 | This window proxy is abnormal. | 256e41f4b71Sopenharmony_ci 257e41f4b71Sopenharmony_ci**示例:** 258e41f4b71Sopenharmony_ci 259e41f4b71Sopenharmony_ci```ts 260e41f4b71Sopenharmony_ci// ExtensionProvider.ts 261e41f4b71Sopenharmony_ciimport { EmbeddedUIExtensionAbility, UIExtensionContentSession, Want } from '@kit.AbilityKit'; 262e41f4b71Sopenharmony_ciimport { window } from '@kit.ArkUI'; 263e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 264e41f4b71Sopenharmony_ci 265e41f4b71Sopenharmony_ciexport default class EntryAbility extends EmbeddedUIExtensionAbility { 266e41f4b71Sopenharmony_ci onSessionCreate(want: Want, session: UIExtensionContentSession) { 267e41f4b71Sopenharmony_ci const extensionWindow = session.getUIExtensionWindowProxy(); 268e41f4b71Sopenharmony_ci const subWindowOpts: window.SubWindowOptions = { 269e41f4b71Sopenharmony_ci title: 'This is a subwindow', 270e41f4b71Sopenharmony_ci decorEnabled: true 271e41f4b71Sopenharmony_ci }; 272e41f4b71Sopenharmony_ci // 创建子窗口 273e41f4b71Sopenharmony_ci extensionWindow.createSubWindowWithOptions('subWindowForHost', subWindowOpts) 274e41f4b71Sopenharmony_ci .then((subWindow: window.Window) => { 275e41f4b71Sopenharmony_ci subWindow.setUIContent('pages/Index', (err, data) =>{ 276e41f4b71Sopenharmony_ci if (err && err.code != 0) { 277e41f4b71Sopenharmony_ci return; 278e41f4b71Sopenharmony_ci } 279e41f4b71Sopenharmony_ci subWindow?.resize(300, 300, (err, data)=>{ 280e41f4b71Sopenharmony_ci if (err && err.code != 0) { 281e41f4b71Sopenharmony_ci return; 282e41f4b71Sopenharmony_ci } 283e41f4b71Sopenharmony_ci subWindow?.moveWindowTo(100, 100, (err, data)=>{ 284e41f4b71Sopenharmony_ci if (err && err.code != 0) { 285e41f4b71Sopenharmony_ci return; 286e41f4b71Sopenharmony_ci } 287e41f4b71Sopenharmony_ci subWindow?.showWindow((err, data) => { 288e41f4b71Sopenharmony_ci if (err && err.code == 0) { 289e41f4b71Sopenharmony_ci console.info(`The subwindow has been shown!`); 290e41f4b71Sopenharmony_ci } else { 291e41f4b71Sopenharmony_ci console.error(`Failed to show the subwindow!`); 292e41f4b71Sopenharmony_ci } 293e41f4b71Sopenharmony_ci }); 294e41f4b71Sopenharmony_ci }); 295e41f4b71Sopenharmony_ci }); 296e41f4b71Sopenharmony_ci }); 297e41f4b71Sopenharmony_ci }).catch((error: BusinessError) => { 298e41f4b71Sopenharmony_ci console.error(`Create subwindow failed: ${JSON.stringify(error)}`); 299e41f4b71Sopenharmony_ci }) 300e41f4b71Sopenharmony_ci } 301e41f4b71Sopenharmony_ci} 302e41f4b71Sopenharmony_ci``` 303e41f4b71Sopenharmony_ci 304e41f4b71Sopenharmony_ci## AvoidAreaInfo 305e41f4b71Sopenharmony_ci 306e41f4b71Sopenharmony_ci用于表示窗口规避区的信息。 307e41f4b71Sopenharmony_ci 308e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。 309e41f4b71Sopenharmony_ci 310e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.ArkUI.ArkUI.Full 311e41f4b71Sopenharmony_ci 312e41f4b71Sopenharmony_ci| 名称 | 类型 | 必填 | 说明 | 313e41f4b71Sopenharmony_ci| ------ | -------------------- | ------------------ | ------------------ | 314e41f4b71Sopenharmony_ci| type | [window.AvoidAreaType](js-apis-window.md#avoidareatype7) | 是 | 窗口规避区类型。 | 315e41f4b71Sopenharmony_ci| area | [window.AvoidArea](js-apis-window.md#avoidarea7) | 是| 窗口内容规避区域。 | 316e41f4b71Sopenharmony_ci 317e41f4b71Sopenharmony_ci 318e41f4b71Sopenharmony_ci## 完整示例 319e41f4b71Sopenharmony_ci 320e41f4b71Sopenharmony_ci本示例展示文档中所有API在EmbeddedUIExtensionAbility中的基础使用方式,示例应用的`bundleName`为"com.example.embeddeddemo", 被拉起的`EmbeddedUIExtensionAbility`为"ExampleEmbeddedAbility". 321e41f4b71Sopenharmony_ci 322e41f4b71Sopenharmony_ci- 示例应用中的EntryAbility(UIAbility)加载首页文件:`pages/Index.ets`,其中内容如下: 323e41f4b71Sopenharmony_ci 324e41f4b71Sopenharmony_ci ```ts 325e41f4b71Sopenharmony_ci // pages/Index.ets -- UIAbility启动时加载此页面 326e41f4b71Sopenharmony_ci import { Want } from '@kit.AbilityKit'; 327e41f4b71Sopenharmony_ci 328e41f4b71Sopenharmony_ci @Entry 329e41f4b71Sopenharmony_ci @Component 330e41f4b71Sopenharmony_ci struct Index { 331e41f4b71Sopenharmony_ci @State message: string = 'Message: ' 332e41f4b71Sopenharmony_ci private want: Want = { 333e41f4b71Sopenharmony_ci bundleName: "com.example.embeddeddemo", 334e41f4b71Sopenharmony_ci abilityName: "ExampleEmbeddedAbility", 335e41f4b71Sopenharmony_ci } 336e41f4b71Sopenharmony_ci 337e41f4b71Sopenharmony_ci build() { 338e41f4b71Sopenharmony_ci Row() { 339e41f4b71Sopenharmony_ci Column() { 340e41f4b71Sopenharmony_ci Text(this.message).fontSize(30) 341e41f4b71Sopenharmony_ci EmbeddedComponent(this.want, EmbeddedType.EMBEDDED_UI_EXTENSION) 342e41f4b71Sopenharmony_ci .width('100%') 343e41f4b71Sopenharmony_ci .height('90%') 344e41f4b71Sopenharmony_ci .onTerminated((info)=>{ 345e41f4b71Sopenharmony_ci this.message = 'Termination: code = ' + info.code + ', want = ' + JSON.stringify(info.want); 346e41f4b71Sopenharmony_ci }) 347e41f4b71Sopenharmony_ci .onError((error)=>{ 348e41f4b71Sopenharmony_ci this.message = 'Error: code = ' + error.code; 349e41f4b71Sopenharmony_ci }) 350e41f4b71Sopenharmony_ci } 351e41f4b71Sopenharmony_ci .width('100%') 352e41f4b71Sopenharmony_ci } 353e41f4b71Sopenharmony_ci .height('100%') 354e41f4b71Sopenharmony_ci } 355e41f4b71Sopenharmony_ci } 356e41f4b71Sopenharmony_ci ``` 357e41f4b71Sopenharmony_ci 358e41f4b71Sopenharmony_ci- EmbeddedComponent拉起的EmbeddedUIExtensionAbility在`ets/extensionAbility/ExampleEmbeddedAbility`文件中实现,内容如下: 359e41f4b71Sopenharmony_ci 360e41f4b71Sopenharmony_ci ```ts 361e41f4b71Sopenharmony_ci import { EmbeddedUIExtensionAbility, UIExtensionContentSession, Want } from '@kit.AbilityKit'; 362e41f4b71Sopenharmony_ci 363e41f4b71Sopenharmony_ci const TAG: string = '[ExampleEmbeddedAbility]' 364e41f4b71Sopenharmony_ci export default class ExampleEmbeddedAbility extends EmbeddedUIExtensionAbility { 365e41f4b71Sopenharmony_ci 366e41f4b71Sopenharmony_ci onCreate() { 367e41f4b71Sopenharmony_ci console.info(TAG, `onCreate`); 368e41f4b71Sopenharmony_ci } 369e41f4b71Sopenharmony_ci 370e41f4b71Sopenharmony_ci onForeground() { 371e41f4b71Sopenharmony_ci console.info(TAG, `onForeground`); 372e41f4b71Sopenharmony_ci } 373e41f4b71Sopenharmony_ci 374e41f4b71Sopenharmony_ci onBackground() { 375e41f4b71Sopenharmony_ci console.info(TAG, `onBackground`); 376e41f4b71Sopenharmony_ci } 377e41f4b71Sopenharmony_ci 378e41f4b71Sopenharmony_ci onDestroy() { 379e41f4b71Sopenharmony_ci console.info(TAG, `onDestroy`); 380e41f4b71Sopenharmony_ci } 381e41f4b71Sopenharmony_ci 382e41f4b71Sopenharmony_ci onSessionCreate(want: Want, session: UIExtensionContentSession) { 383e41f4b71Sopenharmony_ci console.info(TAG, `onSessionCreate, want: ${JSON.stringify(want)}`); 384e41f4b71Sopenharmony_ci let param: Record<string, UIExtensionContentSession> = { 385e41f4b71Sopenharmony_ci 'session': session 386e41f4b71Sopenharmony_ci }; 387e41f4b71Sopenharmony_ci let storage: LocalStorage = new LocalStorage(param); 388e41f4b71Sopenharmony_ci session.loadContent('pages/extension', storage); 389e41f4b71Sopenharmony_ci } 390e41f4b71Sopenharmony_ci } 391e41f4b71Sopenharmony_ci ``` 392e41f4b71Sopenharmony_ci 393e41f4b71Sopenharmony_ci- EmbeddedUIExtensionAbility的入口页面文件`pages/extension.ets`内容如下: 394e41f4b71Sopenharmony_ci 395e41f4b71Sopenharmony_ci ```ts 396e41f4b71Sopenharmony_ci import { UIExtensionContentSession } from '@kit.AbilityKit'; 397e41f4b71Sopenharmony_ci import { uiExtension, window } from '@kit.ArkUI'; 398e41f4b71Sopenharmony_ci import { BusinessError } from '@kit.BasicServicesKit'; 399e41f4b71Sopenharmony_ci let storage = LocalStorage.getShared() 400e41f4b71Sopenharmony_ci 401e41f4b71Sopenharmony_ci @Entry(storage) 402e41f4b71Sopenharmony_ci @Component 403e41f4b71Sopenharmony_ci struct Extension { 404e41f4b71Sopenharmony_ci @State message: string = 'EmbeddedUIExtensionAbility Index'; 405e41f4b71Sopenharmony_ci private session: UIExtensionContentSession | undefined = storage.get<UIExtensionContentSession>('session'); 406e41f4b71Sopenharmony_ci private extensionWindow: uiExtension.WindowProxy | undefined = this.session?.getUIExtensionWindowProxy(); 407e41f4b71Sopenharmony_ci private subWindow: window.Window | undefined = undefined; 408e41f4b71Sopenharmony_ci 409e41f4b71Sopenharmony_ci aboutToAppear(): void { 410e41f4b71Sopenharmony_ci this.extensionWindow?.on('windowSizeChange', (size: window.Size) => { 411e41f4b71Sopenharmony_ci console.info(`size = ${JSON.stringify(size)}`); 412e41f4b71Sopenharmony_ci }); 413e41f4b71Sopenharmony_ci this.extensionWindow?.on('avoidAreaChange', (info: uiExtension.AvoidAreaInfo) => { 414e41f4b71Sopenharmony_ci console.info(`type = ${JSON.stringify(info.type)}, area = ${JSON.stringify(info.area)}`); 415e41f4b71Sopenharmony_ci }); 416e41f4b71Sopenharmony_ci } 417e41f4b71Sopenharmony_ci 418e41f4b71Sopenharmony_ci aboutToDisappear(): void { 419e41f4b71Sopenharmony_ci this.extensionWindow?.off('windowSizeChange'); 420e41f4b71Sopenharmony_ci this.extensionWindow?.off('avoidAreaChange'); 421e41f4b71Sopenharmony_ci } 422e41f4b71Sopenharmony_ci 423e41f4b71Sopenharmony_ci build() { 424e41f4b71Sopenharmony_ci Column() { 425e41f4b71Sopenharmony_ci Text(this.message) 426e41f4b71Sopenharmony_ci .fontSize(20) 427e41f4b71Sopenharmony_ci .fontWeight(FontWeight.Bold) 428e41f4b71Sopenharmony_ci Button("获取系统规避区信息").width('90%').margin({top: 5, bottom: 5}).fontSize(16).onClick(() => { 429e41f4b71Sopenharmony_ci let avoidArea: window.AvoidArea | undefined = this.extensionWindow?.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM); 430e41f4b71Sopenharmony_ci console.info(`系统规避区: ${JSON.stringify(avoidArea)}`); 431e41f4b71Sopenharmony_ci }) 432e41f4b71Sopenharmony_ci Button("创建子窗口").width('90%').margin({top: 5, bottom: 5}).fontSize(16).onClick(() => { 433e41f4b71Sopenharmony_ci let subWindowOpts: window.SubWindowOptions = { 434e41f4b71Sopenharmony_ci 'title': 'This is a subwindow', 435e41f4b71Sopenharmony_ci decorEnabled: true 436e41f4b71Sopenharmony_ci }; 437e41f4b71Sopenharmony_ci this.extensionWindow?.createSubWindowWithOptions('subWindowForHost', subWindowOpts) 438e41f4b71Sopenharmony_ci .then((subWindow: window.Window) => { 439e41f4b71Sopenharmony_ci this.subWindow = subWindow; 440e41f4b71Sopenharmony_ci this.subWindow.loadContent('pages/Index', storage, (err, data) =>{ 441e41f4b71Sopenharmony_ci if (err && err.code != 0) { 442e41f4b71Sopenharmony_ci return; 443e41f4b71Sopenharmony_ci } 444e41f4b71Sopenharmony_ci this.subWindow?.resize(300, 300, (err, data)=>{ 445e41f4b71Sopenharmony_ci if (err && err.code != 0) { 446e41f4b71Sopenharmony_ci return; 447e41f4b71Sopenharmony_ci } 448e41f4b71Sopenharmony_ci this.subWindow?.moveWindowTo(100, 100, (err, data)=>{ 449e41f4b71Sopenharmony_ci if (err && err.code != 0) { 450e41f4b71Sopenharmony_ci return; 451e41f4b71Sopenharmony_ci } 452e41f4b71Sopenharmony_ci this.subWindow?.showWindow((err, data) => { 453e41f4b71Sopenharmony_ci if (err && err.code == 0) { 454e41f4b71Sopenharmony_ci console.info(`The subwindow has been shown!`); 455e41f4b71Sopenharmony_ci } else { 456e41f4b71Sopenharmony_ci console.error(`Failed to show the subwindow!`); 457e41f4b71Sopenharmony_ci } 458e41f4b71Sopenharmony_ci }); 459e41f4b71Sopenharmony_ci }); 460e41f4b71Sopenharmony_ci }); 461e41f4b71Sopenharmony_ci }); 462e41f4b71Sopenharmony_ci }).catch((error: BusinessError) => { 463e41f4b71Sopenharmony_ci console.error(`Create subwindow failed: ${JSON.stringify(error)}`); 464e41f4b71Sopenharmony_ci }) 465e41f4b71Sopenharmony_ci }) 466e41f4b71Sopenharmony_ci }.width('100%').height('100%') 467e41f4b71Sopenharmony_ci } 468e41f4b71Sopenharmony_ci } 469e41f4b71Sopenharmony_ci ``` 470e41f4b71Sopenharmony_ci 471e41f4b71Sopenharmony_ci- 最后,示例应用的`module.json5`中的"extensionAbilities"中需要增加一项,具体内容如下: 472e41f4b71Sopenharmony_ci ```json 473e41f4b71Sopenharmony_ci { 474e41f4b71Sopenharmony_ci "name": "ExampleEmbeddedAbility", 475e41f4b71Sopenharmony_ci "srcEntry": "./ets/extensionAbility/ExampleEmbeddedAbility.ets", 476e41f4b71Sopenharmony_ci "type": "embeddedUI" 477e41f4b71Sopenharmony_ci } 478e41f4b71Sopenharmony_ci ``` 479