未验证 提交 14141c0d 编写于 作者: O openharmony_ci 提交者: Gitee

!2344 2061 处理完成:js-apis-workScheduler.md 刷新

Merge pull request !2344 from ester.zhou/TR-2061
......@@ -11,365 +11,330 @@ import workScheduler from '@ohos.workScheduler'
```
## workScheduler.startWork
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
startWork(work: WorkInfo): boolean
- **API**
workScheduler.startWork(work: WorkInfo): boolean
- **Description**
Instructs the **WorkSchedulerService** to add the specified task to the execution queue.
- **Parameters**
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| work | WorkInfo | Yes| Task to be added to the execution queue.|
**Parameters**
- **Return value**
| Name | Type | Mandatory | Description |
| ---- | --------------------- | ---- | -------------- |
| work | [WorkInfo](#workinfo) | Yes | Task to be added to the execution queue.|
| Type| Description|
| -------- | -------- |
| boolean | Returns **true** if the task is added to the execution queue; returns **false** otherwise.|
**Return value**
- **Example**
| Type | Description |
| ------- | -------------------------------- |
| boolean | Returns **true** if the task is added to the execution queue; returns **false** otherwise.|
```
let workInfo = {
workId: 1,
batteryLevel:50,
batteryStatus:workScheduler.BatteryStatus.BATTERY_STATUS_LOW,
isRepeat: false,
isPersisted: true,
bundleName: "com.example.myapplication",
abilityName: "MyExtension"
}
var res = workScheduler.startWork(workInfo);
console.info("workschedulerLog res:" + res);
```
**Example**
## workScheduler.stopWork
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
```
let workInfo = {
workId: 1,
batteryLevel:50,
batteryStatus:workScheduler.BatteryStatus.BATTERY_STATUS_LOW,
isRepeat: false,
isPersisted: true,
bundleName: "com.example.myapplication",
abilityName: "MyExtension"
}
var res = workScheduler.startWork(workInfo);
console.info("workschedulerLog res:" + res);
```
- **API**
## workScheduler.stopWork
stopWork(work: WorkInfo, needCancel?: boolean): boolean
- **Description**
Instructs the **WorkSchedulerService** to stop the specified task.
- **Parameters**
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| work | WorkInfo | Yes| Task to stop.|
|needCancel|boolean| Yes| Whether to cancel the task.|
**Parameters**
- **Return value**
| Name | Type | Mandatory | Description |
| ---------- | --------------------- | ---- | ---------- |
| work | [WorkInfo](#workinfo) | Yes | Task to stop. |
| needCancel | boolean | Yes | Whether to cancel the task.|
| Type| Description|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
**Return value**
- **Example**
| Type | Description |
| ------- | ----------------------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
```
let workInfo = {
workId: 1,
batteryLevel:50,
batteryStatus:workScheduler.BatteryStatus.BATTERY_STATUS_LOW,
isRepeat: false,
isPersisted: true,
bundleName: "com.example.myapplication",
abilityName: "MyExtension"
}
var res = workScheduler.stopWork(workInfo, false);
console.info("workschedulerLog res:" + res);
```
**Example**
## workScheduler.getWorkStatus
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
```
let workInfo = {
workId: 1,
batteryLevel:50,
batteryStatus:workScheduler.BatteryStatus.BATTERY_STATUS_LOW,
isRepeat: false,
isPersisted: true,
bundleName: "com.example.myapplication",
abilityName: "MyExtension"
}
var res = workScheduler.stopWork(workInfo, false);
console.info("workschedulerLog res:" + res);
```
- **API**
getWorkStatus(workId: number, callback : AsyncCallback<WorkInfo>): void
## workScheduler.getWorkStatus
getWorkStatus(workId: number, callback : AsyncCallback\<WorkInfo>): void
- **Description**
Obtains the latest task status. This method uses an asynchronous callback to return the result.
Obtains the latest task status. This API uses an asynchronous callback to return the result.
- **Parameters**
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| workId | number | Yes| Task ID.|
|callback|AsyncCallback<WorkInfo>| Yes| Callback used to return the result. Returns the task status obtained from the **WorkSchedulerService** if the specified task ID is valid; returns **null** otherwise.|
**Parameters**
| Name | Type | Mandatory | Description |
| -------- | ------------------------------------- | ---- | ---------------------------------------- |
| workId | number | Yes | Task ID. |
| callback | AsyncCallback\<[WorkInfo](#workinfo)> | Yes | Callback used to return the result. Returns the task status obtained from the **WorkSchedulerService** if the specified task ID is valid; returns **null** otherwise.|
- **Example**
**Example**
```
workScheduler.getWorkStatus(50, (err, res) => {
if (err) {
console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
} else {
for (let item in res) {
console.info('workschedulerLog getWorkStatus success,' + item + ' is:' + res[item]);
}
```
workScheduler.getWorkStatus(50, (err, res) => {
if (err) {
console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
} else {
for (let item in res) {
console.info('workschedulerLog getWorkStatus success,' + item + ' is:' + res[item]);
}
});
```
}
});
```
## workScheduler.getWorkStatus
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
getWorkStatus(workId: number): Promise\<WorkInfo>
- **API**
getWorkStatus(workID: number): Promise<WorkInfo>
Obtains the latest task status. This API uses a promise to return the result.
- **Description**
Obtains the latest task status. This method uses a promise to return the result.
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
- **Parameters**
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| workId | number | Yes| Task ID.|
| Name | Type | Mandatory | Description |
| ------ | ------ | ---- | -------- |
| workId | number | Yes | Task ID.|
- **Return value**
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<WorkInfo> | Promise used to return the result. Returns the task status obtained from the **WorkSchedulerService** if the specified task ID is valid; returns **null** otherwise.|
| Type | Description |
| ------------------------------- | ---------------------------------------- |
| Promise\<[WorkInfo](#workinfo)> | Promise used to return the result. Returns the task status obtained from the **WorkSchedulerService** if the specified task ID is valid; returns **null** otherwise.|
- **Example**
**Example**
```
workScheduler.getWorkStatus(50).then((res) => {
for (let item in res) {
console.info('workschedulerLog getWorkStatus success,' + item + ' is:' + res[item]);
}
}).catch((err) => {
console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
})
```
```
workScheduler.getWorkStatus(50).then((res) => {
for (let item in res) {
console.info('workschedulerLog getWorkStatus success,' + item + ' is:' + res[item]);
}
}).catch((err) => {
console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
})
```
## workScheduler.obtainAllWorks
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
- **API**
obtainAllWorks(callback : AsyncCallback<void>): Array<WorkInfo>
obtainAllWorks(callback : AsyncCallback\<void>): Array\<WorkInfo>
- **Description**
Obtains all tasks associated with this application. This method uses an asynchronous callback to return the result.
Obtains all tasks associated with this application. This API uses an asynchronous callback to return the result.
- **Parameters**
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
|callback|AsyncCallback<WorkInfo>| Yes| Callback used to return all tasks associated with the current application.|
**Parameters**
| Name | Type | Mandatory | Description |
| -------- | -------------------- | ---- | ------------------------------- |
| callback | AsyncCallback\<void> | Yes | Callback used to return all tasks associated with the current application.|
- **Return value**
**Return value**
| Type| Description|
| -------- | -------- |
| Array<WorkInfo> | All tasks associated with the current application.|
| Type | Description |
| ----------------------------- | --------------- |
| Array\<[WorkInfo](#workinfo)> | All tasks associated with the current application.|
- **Example**
**Example**
```
workScheduler.obtainAllWorks((err, res) =>{
if (err) {
console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
} else {
console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
}
});
```
```
workScheduler.obtainAllWorks((err, res) =>{
if (err) {
console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
} else {
console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
}
});
```
## workScheduler.obtainAllWorks
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
obtainAllWorks(): Promise<Array\<WorkInfo>>
- **API**
obtainAllWorks(): Promise<Array<WorkInfo>>
Obtains all tasks associated with this application. This API uses a promise to return the result.
- **Description**
Obtains all tasks associated with this application. This method uses a promise to return the result.
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
- **Return value**
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<Array<WorkInfo>> | Promise used to return all tasks associated with the current application.|
| Type | Description |
| -------------------------------------- | ------------------------------ |
| Promise<Array\<[WorkInfo](#workinfo)>> | Promise used to return all tasks associated with the current application.|
- **Example**
**Example**
```
workScheduler.obtainAllWorks().then((res) => {
console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
}).catch((err) => {
console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
})
```
```
workScheduler.obtainAllWorks().then((res) => {
console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
}).catch((err) => {
console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
})
```
## workScheduler.stopAndClearWorks
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
- **API**
stopAndClearWorks(): boolean
- **Description**
Stops and cancels all tasks associated with the current application.
- **Example**
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
**Example**
```
let res = workScheduler.stopAndClearWorks();
console.info("workschedulerLog res:" + res);
```
```
let res = workScheduler.stopAndClearWorks();
console.info("workschedulerLog res:" + res);
```
## workScheduler.isLastWorkTimeOut
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
isLastWorkTimeOut(workId: number, callback : AsyncCallback\<void>): boolean
- **API**
isLastWorkTimeOut(workId: number, callback : AsyncCallback<void>): boolean
Checks whether the last execution of the specified task timed out. This API uses an asynchronous callback to return the result.
- **Description**
Checks whether the last execution of the specified task timed out. This method uses an asynchronous callback to return the result.
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
- **Parameters**
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| workId | number | Yes| Task ID.|
|callback|AsyncCallback<WorkInfo>| Yes| Callback used to return the result.|
| Name | Type | Mandatory | Description |
| -------- | -------------------- | ---- | ---------------------------------------- |
| workId | number | Yes | Task ID. |
| callback | AsyncCallback\<void> | Yes | Callback used to return the result.|
- **Return value**
**Return value**
| Type| Description|
| -------- | -------- |
| boolean | Returns **true** if the last execution of the specified task timed out; returns **false** otherwise.|
| Type | Description |
| ------- | ---------------------------------------- |
| boolean | Returns **true** if the last execution of the specified task timed out; returns **false** otherwise.|
- **Example**
**Example**
```
workScheduler.isLastWorkTimeOut(500, (err, res) =>{
if (err) {
console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
} else {
console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
}
});
```
```
workScheduler.isLastWorkTimeOut(500, (err, res) =>{
if (err) {
console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
} else {
console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
}
});
```
## workScheduler.isLastWorkTimeOut
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
isLastWorkTimeOut(workId: number): Promise\<boolean>
- **API**
isLastWorkTimeOut(workId: number): Promise<boolean>
Checks whether the last execution of the specified task timed out. This API uses a promise to return the result.
- **Description**
Checks whether the last execution of the specified task timed out. This method uses a promise to return the result.
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
- **Parameters**
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| workId | number | Yes| Task ID.|
| Name | Type | Mandatory | Description |
| ------ | ------ | ---- | -------- |
| workId | number | Yes | Task ID.|
- **Return value**
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<boolean> | Promise used to return the result. Returns **true** if the last execution of the specified task timed out; returns **false** otherwise.|
| Type | Description |
| ----------------- | ---------------------------------------- |
| Promise\<boolean> | Promise used to return the result. Returns **true** if the last execution of the specified task timed out; returns **false** otherwise.|
- **Example**
**Example**
```
workScheduler.isLastWorkTimeOut(500)
.then(res => {
console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
})
.catch(err => {
console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
});
```
workScheduler.isLastWorkTimeOut(500)
.then(res => {
console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
})
```
## workScheduler.WorkInfo
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
.catch(err => {
console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
});
```
## WorkInfo
Provides detailed information about the task.
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
|workId |number |Yes|Task ID.|
|bundleName |string |Yes| Name of the Work Scheduler task bundle.|
|abilityName | string| Yes| Name of the component to be notified by a Work Scheduler callback.|
|networkType | NetworkType| No| Network type.|
|isCharging | bool| No|Whether the device is charging.|
|chargerType | ChargingType| No|Charging type.|
|batteryLevel | number| No|Battery level.|
|batteryStatus| BatteryStatus| No|Battery status.|
|storageRequest|StorageRequest| No|Storage status.|
|isRepeat|boolean|No|Whether the task is repeated.|
|repeatCycleTime |number|No|Repeat interval.|
|repeatCount |number|No|Number of repeat times.|
## workScheduler.NetworkType
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
| Name | Type | Mandatory | Description |
| --------------- | --------------------------------- | ---- | ---------------- |
| workId | number | Yes | Task ID. |
| bundleName | string | Yes | Name of the Work Scheduler task bundle. |
| abilityName | string | Yes | Name of the component to be notified by a Work Scheduler callback.|
| networkType | [NetworkType](#networktype) | No | Network type. |
| isCharging | boolean | No | Whether the device is charging. |
| chargerType | [ChargingType](#chargingtype) | No | Charging type. |
| batteryLevel | number | No | Battery level. |
| batteryStatus | [BatteryStatus](#batterystatus) | No | Battery status. |
| storageRequest | [StorageRequest](#storagerequest) | No | Storage status. |
| isRepeat | boolean | No | Whether the task is repeated. |
| repeatCycleTime | number | No | Repeat interval. |
| repeatCount | number | No | Number of repeat times. |
## NetworkType
Enumerates the network types that can trigger the task.
|Name|Default Value|Description|
| -------- | -------- | -------- |
|NETWORK_TYPE_ANY |0 |Any network type.|
|NETWORK_TYPE_MOBILE |1| Mobile network.|
|NETWORK_TYPE_WIFI |2 |Wi-Fi network.|
|NETWORK_TYPE_BLUETOOTH |3 |Bluetooth network.|
|NETWORK_TYPE_WIFI_P2P |4 |Wi-Fi P2P network.|
|NETWORK_TYPE_ETHERNET |5 |Ethernet.|
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
## workScheduler.ChargingType
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
| Name | Default Value | Description |
| ---------------------- | ---- | ----------------------- |
| NETWORK_TYPE_ANY | 0 | Any network type. |
| NETWORK_TYPE_MOBILE | 1 | Mobile network. |
| NETWORK_TYPE_WIFI | 2 | Wi-Fi network. |
| NETWORK_TYPE_BLUETOOTH | 3 | Bluetooth network.|
| NETWORK_TYPE_WIFI_P2P | 4 | Wi-Fi P2P network. |
| NETWORK_TYPE_ETHERNET | 5 | Ethernet. |
## ChargingType
Enumerates the charging types that can trigger the task.
|Name|Default Value|Description|
| -------- | -------- | -------- |
|CHARGING_PLUGGED_ANY |0| Any charging type.|
|CHARGING_PLUGGED_AC |1 |DC charging.|
|CHARGING_PLUGGED_USB |2 |USB charging.|
|CHARGING_PLUGGED_WIRELESS |3| Wireless charging.|
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
## workScheduler.BatteryStatus
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
| Name | Default Value | Description |
| ------------------------- | ---- | -------------------- |
| CHARGING_PLUGGED_ANY | 0 | Any charging type.|
| CHARGING_PLUGGED_AC | 1 | DC charging. |
| CHARGING_PLUGGED_USB | 2 | USB charging. |
| CHARGING_PLUGGED_WIRELESS | 3 | Wireless charging. |
## BatteryStatus
Enumerates the battery status that can trigger the task.
|Name|Default Value|Description|
| -------- | -------- | -------- |
|BATTERY_STATUS_LOW |0 |A low battery alert is displayed.|
|BATTERY_STATUS_OKAY |1| The battery level is restored from low to normal.|
|BATTERY_STATUS_LOW_OR_OKAY |2 |The battery level is restored from low to normal, or a low battery alert is displayed.|
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
## workScheduler.StorageRequest
- **System capability**
SystemCapability.ResourceSchedule.WorkScheduler
| Name | Default Value | Description |
| -------------------------- | ---- | -------------------------- |
| BATTERY_STATUS_LOW | 0 | A low battery alert is displayed. |
| BATTERY_STATUS_OKAY | 1 | The battery level is restored from low to normal. |
| BATTERY_STATUS_LOW_OR_OKAY | 2 | The battery level is restored from low to normal, or a low battery alert is displayed.|
## StorageRequest
Enumerates the storage status that can trigger the task.
|Name|Default Value|Description|
**System capability**: SystemCapability.ResourceSchedule.WorkScheduler
|Name |Default Value |Description|
| -------- | -------- | -------- |
|STORAGE_LEVEL_LOW |0 |The storage space is insufficient.
|STORAGE_LEVEL_OKAY |1 |The storage space is restored from insufficient to normal.
|STORAGE_LEVEL_LOW_OR_OKAY |2 |The storage space is restored from insufficient to normal, or the storage space is insufficient.
\ No newline at end of file
|STORAGE_LEVEL_LOW_OR_OKAY |2 |The storage space is restored from insufficient to normal, or the storage space is insufficient.
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