BatteryInformation.java

/*******************************************************************************
 * Created by Orlando Aliaga
 * Copyright 2015 Prey Inc. All rights reserved.
 * License: GPLv3
 * Full license at "/LICENSE"
 ******************************************************************************/
package com.prey.actions.battery;

import java.util.HashMap;

import com.prey.PreyLogger;
import com.prey.actions.HttpDataService;

import android.annotation.TargetApi;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.Build;

public class BatteryInformation {

    public Battery battery = null;

    private BroadcastReceiver mBatInfoReceiver = new BroadcastReceiver() {
        @TargetApi(Build.VERSION_CODES.ECLAIR)
        @Override
        public void onReceive(Context arg0, Intent intent) {
            int health = intent.getIntExtra(BatteryManager.EXTRA_HEALTH, 0);
            int iconSmall = intent.getIntExtra(BatteryManager.EXTRA_ICON_SMALL, 0);
            int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
            int plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0);
            boolean present = intent.getExtras().getBoolean(BatteryManager.EXTRA_PRESENT);
            int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 0);
            int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, 0);
            String technology = intent.getExtras().getString(BatteryManager.EXTRA_TECHNOLOGY);
            int temperature = intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, 0);
            int voltage = intent.getIntExtra(BatteryManager.EXTRA_VOLTAGE, 0);

            boolean charging = status == BatteryManager.BATTERY_STATUS_CHARGING ||
                    status == BatteryManager.BATTERY_STATUS_FULL;

            battery = new Battery();
            battery.setHealth(health);
            battery.setIconSmall(iconSmall);
            battery.setLevel(level);
            battery.setPlugged(plugged);
            battery.setPresent(present);
            battery.setScale(scale);
            battery.setStatus(status);
            battery.setTechnology(technology);
            battery.setTemperature(temperature);
            battery.setVoltage(voltage);
            battery.setCharging(charging);
            PreyLogger.d("voltage:" + voltage + " status:" + status + " technology:" + technology + " temperature:" + voltage);

            arg0.unregisterReceiver(mBatInfoReceiver);
        }

    };


    public HttpDataService getInformation(Context ctx) {

        battery = null;


        ctx.getApplicationContext().registerReceiver(this.mBatInfoReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

        try {
            int i = 0;
            while (battery == null && i < 10) {
                Thread.sleep(1000);
                i++;
            }
        } catch (InterruptedException e) {
            PreyLogger.d("Error, causa:" + e.getMessage());
        }

        HttpDataService data = null;


        if (battery != null) {
            data = new HttpDataService("battery_status");
            HashMap<String, String> parametersMap = new HashMap<String, String>();
            parametersMap.put("state", battery.isCharging() ? "charging" : "discharging");
            parametersMap.put("remaining", Double.toString(battery.getLevel()));
            data.getDataList().putAll(parametersMap);
            data.setList(true);
        }

        //	ctx.getApplicationContext().unregisterReceiver(batteryInfoReceiver);

        return data;
    }

    private BroadcastReceiver batteryInfoReceiver = new BroadcastReceiver() {
        @TargetApi(Build.VERSION_CODES.ECLAIR)
        @Override
        public void onReceive(Context context, Intent intent) {
            int health = intent.getIntExtra(BatteryManager.EXTRA_HEALTH, 0);
            int iconSmall = intent.getIntExtra(BatteryManager.EXTRA_ICON_SMALL, 0);
            int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
            int plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0);
            boolean present = intent.getExtras().getBoolean(BatteryManager.EXTRA_PRESENT);
            int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 0);
            int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, 0);
            String technology = intent.getExtras().getString(BatteryManager.EXTRA_TECHNOLOGY);
            int temperature = intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, 0);
            int voltage = intent.getIntExtra(BatteryManager.EXTRA_VOLTAGE, 0);

            boolean charging = status == BatteryManager.BATTERY_STATUS_CHARGING ||
                    status == BatteryManager.BATTERY_STATUS_FULL;

            battery = new Battery();
            battery.setHealth(health);
            battery.setIconSmall(iconSmall);
            battery.setLevel(level);
            battery.setPlugged(plugged);
            battery.setPresent(present);
            battery.setScale(scale);
            battery.setStatus(status);
            battery.setTechnology(technology);
            battery.setTemperature(temperature);
            battery.setVoltage(voltage);
            battery.setCharging(charging);
        }
    };

    @TargetApi(Build.VERSION_CODES.ECLAIR)
    public Battery makeBattery(Intent intent) {
        int health = intent.getIntExtra(BatteryManager.EXTRA_HEALTH, 0);
        int iconSmall = intent.getIntExtra(BatteryManager.EXTRA_ICON_SMALL, 0);
        int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
        int plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0);
        boolean present = intent.getExtras().getBoolean(BatteryManager.EXTRA_PRESENT);
        int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 0);
        int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, 0);
        String technology = intent.getExtras().getString(BatteryManager.EXTRA_TECHNOLOGY);
        int temperature = intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, 0);
        int voltage = intent.getIntExtra(BatteryManager.EXTRA_VOLTAGE, 0);

        boolean charging = status == BatteryManager.BATTERY_STATUS_CHARGING ||
                status == BatteryManager.BATTERY_STATUS_FULL;

        Battery battery = new Battery();
        battery.setHealth(health);
        battery.setIconSmall(iconSmall);
        battery.setLevel(level);
        battery.setPlugged(plugged);
        battery.setPresent(present);
        battery.setScale(scale);
        battery.setStatus(status);
        battery.setTechnology(technology);
        battery.setTemperature(temperature);
        battery.setVoltage(voltage);
        battery.setCharging(charging);
        return battery;
    }

}