index.uts

import Context from "android.content.Context";
import BatteryManager from "android.os.BatteryManager";

import { UTSAndroid } from "io.dcloud.uts";
import IntentFilter from 'android.content.IntentFilter';
import Intent from 'android.content.Intent';


export type GetBatteryInfoOptions = {
    success?: (res: object) => void
    fail?: (res: object) => void
    complete?: (res: object) => void
}


export function getBatteryInfo(options: GetBatteryInfoOptions) {
    const context = UTSAndroid.getAppContext();
    if (context != null) {
        const manager = context.getSystemService(
            Context.BATTERY_SERVICE
        ) as BatteryManager;
        const level = manager.getIntProperty(
            BatteryManager.BATTERY_PROPERTY_CAPACITY
        );
		
		let ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
		let batteryStatus = context.registerReceiver(null, ifilter);
		let status = batteryStatus?.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
		let isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING || status == BatteryManager.BATTERY_STATUS_FULL;
		
		
        const res = {
            errCode: 0,
            errSubject: "uni-getBatteryInfo",
            errMsg: "getBatteryInfo:ok",
            level,
            isCharging: isCharging
        }
        options.success?.(res)
        options.complete?.(res)
    } else {
        const res = {
			errCode: 1001,
			errSubject: "uni-getBatteryInfo",
            errMsg: 'getBatteryInfo:fail getAppContext is null'
        }
        options.fail?.(res)
        options.complete?.(res)
    }
}