BatteryLevelReceiver.java

package net.wigle.wigleandroid.listener;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

/**
 * keep track of battery
 */
public final class BatteryLevelReceiver extends BroadcastReceiver {
    private int batteryLevel = -1;
    private int batteryStatus = -1;

    public BatteryLevelReceiver() {
    }

    @Override
    public void onReceive(Context context, Intent intent) {
        batteryStatus = intent.getIntExtra("status", -1);
        int rawlevel = intent.getIntExtra("level", -1);
        int scale = intent.getIntExtra("scale", -1);
        int level = -1;
        if (rawlevel >= 0 && scale > 0) {
            level = (rawlevel * 100) / scale;
        }
        batteryLevel = level;
    }

    public int getBatteryLevel() {
        return batteryLevel;
    }

    public int getBatteryStatus() {
        return batteryStatus;
    }
}