有没有方法或如何获得或了解电池的使用寿命?我正在制作电池信息,就像在“电池医生节电器专业版”中所不同的是,我需要的是使用寿命。我对如何去做没有任何想法。谁能帮我这个?谢谢你的帮助。 :)到目前为止,这是我的代码没有我说的“生命期”。电池的使用寿命
private BroadcastReceiver battery_receiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
boolean isPresent = intent.getBooleanExtra("present", false);
String technology = intent.getStringExtra("technology");
int plugged = intent.getIntExtra("plugged", -1);
int scale = intent.getIntExtra("scale", -1);
int health = intent.getIntExtra("health", 0);
int status = intent.getIntExtra("status", 0);
int rawlevel = intent.getIntExtra("level", -1);
int level = 0;
Bundle bundle = intent.getExtras();
Log.i("BatteryLevel", bundle.toString());
if (isPresent) {
if (rawlevel >= 0 && scale > 0) {
level = (rawlevel * 100)/scale;
}
String info = "Battery Level: " + level + "%\n";
info += ("Technology: " + technology + "\n");
info += ("Plugged: " + getPlugTypeString(plugged) + "\n");
info += ("Health: " + getHealthString(health) + "\n");
info += ("Status: " + getStatusString(status) + "\n");
setBatteryLevelText(info + "\n\n" + bundle.toString());
} else {
setBatteryLevelText("Battery not present!!!");
}
}
};
private String getPlugTypeString(int plugged) {
String plugType = "Unknown";
switch (plugged) {
case BatteryManager.BATTERY_PLUGGED_AC:
plugType = "AC";
break;
case BatteryManager.BATTERY_PLUGGED_USB:
plugType = "USB";
break;
}
return plugType;
}
private String getHealthString(int health) {
String healthString = "Unknown";
switch (health) {
case BatteryManager.BATTERY_HEALTH_DEAD:
healthString = "Dead";
break;
case BatteryManager.BATTERY_HEALTH_GOOD:
healthString = "Good Condition";
break;
case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:
healthString = "Over Voltage";
break;
case BatteryManager.BATTERY_HEALTH_OVERHEAT:
healthString = "Over Heat";
break;
case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE:
healthString = "Failure";
break;
}
return healthString;
}
private String getStatusString(int status) {
String statusString = "Unknown";
switch (status) {
case BatteryManager.BATTERY_STATUS_CHARGING:
statusString = "Charging";
break;
case BatteryManager.BATTERY_STATUS_DISCHARGING:
statusString = "Discharging";
break;
case BatteryManager.BATTERY_STATUS_FULL:
statusString = "Full";
break;
case BatteryManager.BATTERY_STATUS_NOT_CHARGING:
statusString = "Not Charging";
break;
}
return statusString;
}
谢谢@Bender :) – 2012-02-02 15:21:35