harmony 鸿蒙@ohos.application.WindowExtensionAbility (WindowExtensionAbility)
@ohos.application.WindowExtensionAbility (WindowExtensionAbility)
WindowExtensionAbility inherits from ExtensionAbility. The content in a WindowExtensionAbility object can be displayed as an ability component in other application windows.
NOTE
The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
The APIs provided by this module are system APIs.
The APIs of this module can be used only in the stage model.
Modules to Import
import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';
Attributes
System capability: SystemCapability.WindowManager.WindowManager.Core
Name | Type | Readable | Writable | Description |
---|---|---|---|---|
context | WindowExtensionContext | Yes | No | Context of an Extension ability. |
WindowExtensionAbility.onConnect
onConnect(want: Want): void
Called when this Window Extension ability is connected to an ability for the first time.
System capability: SystemCapability.WindowManager.WindowManager.Core
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
want | Want | Yes | Information related to this Window Extension ability, including the ability name and bundle name. |
Example
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
Called when this Window Extension ability is disconnected from all connected abilities.
System capability: SystemCapability.WindowManager.WindowManager.Core
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
want | Want | Yes | Information related to this Window Extension ability, including the ability name and bundle name. |
Example
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
Called when a window is ready.
System capability: SystemCapability.WindowManager.WindowManager.Core
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
window | window.Window | Yes | Current Window instance. |
Example
import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';
import window from '@ohos.window';
export default class MyWindowExtensionAbility extends WindowExtensionAbility {
onWindowReady(window: window.Window) {
window.loadContent('WindowExtAbility/pages/index1').then(() => {
window.getProperties().then((pro: window.WindowProperties) => {
console.log('WindowExtension pro: ${JSON.stringify(pro)}');
});
window.show();
});
}
}
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