importClass(android.content.Intent);
importClass(android.content.IntentFilter);
importClass(android.os.BatteryManager);
let BatteryN; //目前电量
let BatteryV; //电池电压
let BatteryT; //电池温度
let BatteryStatus; //电池状态
let BatteryTemp; //电池使用情况
let mBatInfoReceiver = new JavaAdapter(android.content.BroadcastReceiver, {
onReceive: function (context, intent) {
log(intent);
let action = intent.getAction();
if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
BatteryN = intent.getIntExtra("level", 0); //目前电量
BatteryV = intent.getIntExtra("voltage", 0); //电池电压
BatteryT = intent.getIntExtra("temperature", 0); //电池温度
switch (intent.getIntExtra("status", BatteryManager.BATTERY_STATUS_UNKNOWN)) {
case BatteryManager.BATTERY_STATUS_CHARGING:
BatteryStatus = "充电状态";
break;
case BatteryManager.BATTERY_STATUS_DISCHARGING:
BatteryStatus = "放电状态";
break;
case BatteryManager.BATTERY_STATUS_NOT_CHARGING:
BatteryStatus = "未充电";
break;
case BatteryManager.BATTERY_STATUS_FULL:
BatteryStatus = "充满电";
break;
case BatteryManager.BATTERY_STATUS_UNKNOWN:
BatteryStatus = "未知道状态";
break;
}
switch (intent.getIntExtra("health", BatteryManager.BATTERY_HEALTH_UNKNOWN)) {
case BatteryManager.BATTERY_HEALTH_UNKNOWN:
BatteryTemp = "未知错误";
break;
case BatteryManager.BATTERY_HEALTH_GOOD:
BatteryTemp = "状态良好";
break;
case BatteryManager.BATTERY_HEALTH_DEAD:
BatteryTemp = "电池没有电";
break;
case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:
BatteryTemp = "电池电压过高";
break;
case BatteryManager.BATTERY_HEALTH_OVERHEAT:
BatteryTemp = "电池过热";
break;
}
log(
"目前电量为" +
BatteryN +
"% --- " +
BatteryStatus +
" " +
"电压为" +
BatteryV +
"mV --- " +
BatteryTemp +
" " +
"温度为" +
BatteryT * 0.1 +
"℃"
);
}
},
});
// 注册一个系统 BroadcastReceiver，作为访问电池计量之用这个不能直接在AndroidManifest.xml中注册
let filter = new IntentFilter();
filter.addAction(Intent.ACTION_BATTERY_CHANGED);
context.registerReceiver(mBatInfoReceiver, filter);
events.on("exit", function () {
unregisterReceiver();
});
function unregisterReceiver() {
context.unregisterReceiver(mBatInfoReceiver);
toastLog("关闭广播监听");
}