harmony 鸿蒙Location Subsystem Changelog
Location Subsystem Changelog
cl.location.1 Addition of APIs for Obtaining the Wi-Fi and Bluetooth Scanning Result
APIs for obtaining the Wi-Fi and Bluetooth scanning result are added to @ohos.geoLocationManager.d.ts. They are all system APIs.
Change Impact
The system application can use the Wi-Fi and Bluetooth scanning result obtained by these APIs for network positioning.
Key API/Component Changes
|Class|API Type|Declaration|Change Type| | –|–|–|–| |geoLocationManager|method|function on(type: ‘locatingRequiredDataChange’, config: LocatingRequiredDataConfig, callback: Callback<Array<LocatingRequiredData>>): void;|Added| |geoLocationManager|method|function off(type: ‘locatingRequiredDataChange’, callback?: Callback<Array<LocatingRequiredData>>): void;|Added| |geoLocationManager|method|function getLocatingRequiredData(config: LocatingRequiredDataConfig): Promise<Array<LocatingRequiredData>>;|Added|
Adaptation Guide
The following example shows how to obtain Wi-Fi and Bluetooth scanning information at a time:
import geoLocationManager from '@ohos.geoLocationManager';
let config = {'type': 1, 'needStartScan': true, 'scanInterval': 10000};
try {
geoLocationManager.getLocatingRequiredData(config).then((result) => {
console.log('getLocatingRequiredData return: ' + JSON.stringify(result));
})
.catch((error) => {
console.log('promise, getLocatingRequiredData: error=' + JSON.stringify(error));
});
} catch (err) {
console.error("errCode:" + err.code + ",errMessage:" + err.message);
}
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