harmony 鸿蒙Stage模型绑定FA模型ServiceAbility
Stage模型绑定FA模型ServiceAbility
本小节介绍Stage模型的两种应用组件如何绑定FA模型ServiceAbility组件。
UIAbility关联访问ServiceAbility
UIAbility关联访问ServiceAbility和UIAbility关联访问ServiceExtensionAbility的方式完全相同。
import { common, Want } from '@kit.AbilityKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = '[Page_StartFAModel]';
const DOMAIN_NUMBER: number = 0xFF00;
@Entry
@Component
struct Page_StartFAModel {
private context = this.getUIContext().getHostContext() as common.UIAbilityContext;
build() {
Column() {
// ...
List({ initialIndex: 0 }) {
// ...
ListItem() {
Row() {
// ...
}
.onClick(() => {
let want: Want = {
bundleName: 'com.samples.famodelabilitydevelop',
abilityName: 'com.samples.famodelabilitydevelop.ServiceAbility',
};
let options: common.ConnectOptions = {
onConnect: (elementName, proxy) => {
hilog.info(DOMAIN_NUMBER, TAG, `onConnect called.`);
this.getUIContext().getPromptAction().showToast({
message: 'ConnectFAServiceAbility'
});
},
onDisconnect: (elementName) => {
hilog.info(DOMAIN_NUMBER, TAG, `onDisconnect called.`);
},
onFailed: (code) => {
hilog.error(DOMAIN_NUMBER, TAG, `onFailed code is: ${code}.`);
}
};
let connectionId = this.context.connectServiceExtensionAbility(want, options);
hilog.info(DOMAIN_NUMBER, TAG, `connectionId is: ${JSON.stringify(connectionId)}.`);
})
}
// ...
}
// ...
}
// ...
}
}
ExtensionAbility关联访问ServiceAbility
下面以ServiceExtensionAbility为例来说明ExtensionAbility关联访问ServiceAbility。ServiceExtensionAbility关联访问ServiceAbility和ServiceExtensionAbility关联访问ServiceExtensionAbility的方式完全相同。
import { common, Want } from '@kit.AbilityKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = '[Page_StartFAModel]';
const DOMAIN_NUMBER: number = 0xFF00;
@Entry
@Component
struct Page_StartFAModel {
private context = this.getUIContext().getHostContext() as common.UIAbilityContext;
build() {
Column() {
// ...
List({ initialIndex: 0 }) {
// ...
ListItem() {
Row() {
// ...
}
.onClick(() => {
let want: Want = {
bundleName: 'com.samples.famodelabilitydevelop',
abilityName: 'com.samples.famodelabilitydevelop.ServiceAbility',
};
let options: common.ConnectOptions = {
onConnect: (elementName, proxy) => {
hilog.info(DOMAIN_NUMBER, TAG, `onConnect called.`);
this.getUIContext().getPromptAction().showToast({
message: 'ConnectFAServiceAbility'
});
},
onDisconnect: (elementName) => {
hilog.info(DOMAIN_NUMBER, TAG, `onDisconnect called.`);
},
onFailed: (code) => {
hilog.error(DOMAIN_NUMBER, TAG, `onFailed code is: ${code}.`);
}
};
let connectionId = this.context.connectServiceExtensionAbility(want, options);
hilog.info(DOMAIN_NUMBER, TAG, `connectionId is:${JSON.stringify(connectionId)}.`);
})
}
// ...
}
// ...
}
// ...
}
}
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