日志关键字 | 描述 |
|---|---|
Click accepted, tag: FormComponent | 卡片组件收到点击事件 |
OnActionEventHandle ,formId: 卡片ID值 | 桌面应用处理卡片交互事件 |
FormManagerService.*?update formId 卡片ID值 | 卡片管理服务传递卡片相关数据给卡片渲染服务以更新卡片，由应用触发 |
FormRenderer: UpdateForm formId 卡片ID值 | 卡片渲染服务更新卡片 |
06-07 10:23:45.866 4544 4544 I C03951/com.ohos.sceneboard/InputKeyFlow: [(100000:100000:scope)] Click accepted, tag: FormComponent 06-07 10:23:45.870 4544 4589 I C03904/com.ohos.sceneboard/AceForm: [(-1:100000:singleton)] EventHandle - OnActionEventHandle ,formId: 1763614067 06-07 10:23:49.022 1496 2389 I C01301/foundation/FormManagerService: [form_render_mgr.cpp(UpdateRenderingForm:116)]update formId:1763614067,3465 06-07 10:23:49.092 6261 17557 I C039FF/com.ohos.formrenderservice/FormRenderer: UpdateForm formId 1763614067.
06-07 10:23:45.866 4544 4544 I C03951/com.ohos.sceneboard/InputKeyFlow: [(100000:100000:scope)] Click accepted, tag: FormComponent 06-07 10:23:45.870 4544 4589 I C03904/com.ohos.sceneboard/AceForm: [(-1:100000:singleton)] EventHandle - OnActionEventHandle ,formId: 1763614067 06-07 10:23:45.879 24607 24607 E C01332/com.hm.example/UIAbility: [js_ui_ability.cpp:1448]null remoteCallee_ 06-07 10:23:45.881 24607 24607 I C057C8/com.hm.example/napi_remoteObject: OnJsRemoteRequestCallBack 366: enter thread pool time:314682436703626 06-07 10:23:49.016 24607 24607 I A03D00/com.hm.example/JSAPP: ... updateForm: 1763614067 ... 06-07 10:23:49.022 1496 2389 I C01301/foundation/FormManagerService: [form_render_mgr.cpp(UpdateRenderingForm:116)]update formId:1763614067,3465 06-07 10:23:49.092 6261 17557 I C039FF/com.ohos.formrenderservice/FormRenderer: UpdateForm formId 1763614067.
优化耗时业务逻辑或在收到卡片交互事件时更新卡片状态提示加载中。
import { formBindingData, FormExtensionAbility, formInfo, formProvider } from '@kit.FormKit';
import hilog from '@ohos.hilog';
import { BusinessError } from '@ohos.base';
import { taskpool } from '@kit.ArkTS';
const DOMAIN = 0x0000;
const TAG = 'testTag';
// 循环打印模拟耗时任务
@Concurrent
async function timeConsumingTask() : Promise<number> {
console.info('startTask');
for (let i = 0; i < 100000; i++) {
console.info(`number:${i}`);
}
return 1;
}
enum Status {
Opened = 0,
Closed = 1,
Loading = 2
}
export default class EntryFormAbility extends FormExtensionAbility {
status: Status = Status.Closed;
onAddForm() {
// Called to return a FormBindingData object.
const formData = '';
return formBindingData.createFormBindingData(formData);
}
onCastToNormalForm() {
// Called when the form provider is notified that a temporary form is successfully
// converted to a normal form.
}
onUpdateForm() {
// Called to notify the form provider to update a specified form.
}
onFormEvent(formId: string, message: string) {
// Called when a specified message event defined by the form provider is triggered.
hilog.info(DOMAIN, TAG, 'onFormEvent %{public}s', message);
let shortMessage: string = JSON.parse(message)['message'];
if (shortMessage === 'change') {
if (this.status === Status.Closed) { // 当前为已关闭状态
// 切换成加载中
this.updateTitle(formId, 'loading');
this.status = Status.Loading;
// 执行耗时任务模拟加载
taskpool.execute(timeConsumingTask).then((result: Object) => {
console.info(`result:${result as number}`);
// 加载完成，设置状态为已打开
this.updateTitle(formId, 'opened');
this.status = Status.Opened;
}).catch((error: BusinessError) => {
console.error(`Failed to execute task: errCode is ${error.code}, errMessage is ${error.message}`);
});
} else if (this.status === Status.Opened) {
// 设置状态为关闭
this.updateTitle(formId, 'closed');
this.status = Status.Closed;
}
}
}
onRemoveForm() {
// Called to notify the form provider that a specified form has been destroyed.
}
onAcquireFormState() {
// Called to return a {@link FormState} object.
return formInfo.FormState.READY;
}
updateTitle(formId: string, title: string) {
let createFormBindingDataParam: Record<string, string> = {
'title': title
};
let formInfo: formBindingData.FormBindingData = formBindingData.createFormBindingData(createFormBindingDataParam);
formProvider.updateForm(formId, formInfo).then(() => {
hilog.info(DOMAIN, TAG, 'FormAbility updateForm success.');
}).catch((error: BusinessError) => {
hilog.info(DOMAIN, TAG, `Operation updateForm failed. Cause: ${JSON.stringify(error)}`);
});
}
} let storageUpdateByMsg = new LocalStorage();
@Entry(storageUpdateByMsg)
@Component
struct WidgetCard {
/*
* The title.
*/
@LocalStorageProp('title') title: string = 'closed';
/*
* The action type.
*/
readonly actionType: string = 'message';
/*
* The message.
*/
readonly message: string = 'change';
/*
* The width percentage setting.
*/
readonly fullWidthPercent: string = '100%';
/*
* The height percentage setting.
*/
readonly fullHeightPercent: string = '100%';
build() {
Row() {
Column() {
Text(this.title)
.fontSize($r('app.float.font_size'))
.fontWeight(FontWeight.Medium)
.fontColor($r('sys.color.font'))
}
.width(this.fullWidthPercent)
}
.height(this.fullHeightPercent)
.backgroundColor($r('sys.color.comp_background_primary'))
.onClick(() => {
postCardAction(this, {
action: this.actionType,
params: {
message: this.message
}
});
})
}
}