@ohos.application.WindowExtensionAbility (窗口扩展能力)

WindowExtensionAbility基于ExtensionAbility。WindowExtensionAbility中展示的内容可作为一个控件(AbilityComponent)内容展示在其他应用窗口中。

说明：

本模块首批接口从API version 9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。

本模块接口为系统接口。

本模块接口仅可在Stage模型下使用。

导入模块

import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';

属性

系统能力： SystemCapability.WindowManager.WindowManager.Core

WindowExtensionAbility.onConnect

onConnect(want: Want): void

当窗口扩展组件第一次连接ability时回调。

系统能力： SystemCapability.WindowManager.WindowManager.Core

参数：

示例：

import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';
import Want from '@ohos.app.ability.Want';

export default class MyWindowExtensionAbility extends WindowExtensionAbility {
  onConnect(want: Want) {
    console.info('WindowExtAbility onConnect, abilityName: ${want.abilityName}');
  }
}

WindowExtensionAbility.onDisconnect

onDisconnect(want: Want): void

当所有连接到窗口扩展组件的ability断开连接时回调。

系统能力： SystemCapability.WindowManager.WindowManager.Core

参数：

示例：

import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';
import Want from '@ohos.app.ability.Want';

export default class MyWindowExtensionAbility extends WindowExtensionAbility {
  onDisconnect(want: Want) {
    console.info('WindowExtAbility onDisconnect, abilityName: ${want.abilityName}');
  }
}

WindowExtensionAbility.onWindowReady

onWindowReady(window: window.Window): void

当窗口被创建时回调。

系统能力： SystemCapability.WindowManager.WindowManager.Core

参数：

示例：

import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';
import window from '@ohos.window';
import {BusinessError} from '@ohos.base';

export default class MyWindowExtensionAbility extends WindowExtensionAbility {
  onWindowReady(window: window.Window) {
    window.setUIContent('WindowExtAbility/pages/index1',(err:BusinessError) => {
      let pro = window.getWindowProperties();
      console.log('WindowExtension pro: ${JSON.stringify(pro)}');
      window.showWindow();
    });
  }
}