Example usage for android.os BatteryManager BATTERY_PLUGGED_USB

Introduction

In this page you can find the example usage for android.os BatteryManager BATTERY_PLUGGED_USB.

Prototype

int BATTERY_PLUGGED_USB

To view the source code for android.os BatteryManager BATTERY_PLUGGED_USB.

Click Source Link

Document

Power source is a USB port.

Usage

From source file:saphion.services.ForegroundService.java

public Status readBatteryStat() {
    Intent batteryIntent = getBaseContext().registerReceiver(null,
            new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

    int rawlevel = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
    double scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
    int plugged = batteryIntent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
    isconnected = (plugged == BatteryManager.BATTERY_PLUGGED_AC || plugged == BatteryManager.BATTERY_PLUGGED_USB
            || plugged == BatteryManager.BATTERY_PLUGGED_WIRELESS);
    level = -1;/*from ww  w. j  a v a 2 s. co m*/
    if (rawlevel >= 0 && scale > 0) {
        level = (int) ((rawlevel * 100) / scale);
        Log.d("rawLevel: " + rawlevel);
        Log.d("scale: " + scale);
    }

    if (mPref.getBoolean(PreferenceHelper.KEY_ONE_PERCENT_HACK, false)) {
        try {
            java.io.FileReader fReader = new java.io.FileReader(
                    "/sys/class/power_supply/battery/charge_counter");
            java.io.BufferedReader bReader = new java.io.BufferedReader(fReader);
            int charge_counter = Integer.valueOf(bReader.readLine());
            bReader.close();

            if (charge_counter > PreferenceHelper.CHARGE_COUNTER_LEGIT_MAX) {
                disableOnePercentHack("charge_counter is too big to be actual charge");
            } else {
                if (charge_counter > 100)
                    charge_counter = 100;

                level = charge_counter;
            }
        } catch (java.io.FileNotFoundException e) {
            /*
             * These error messages are only really useful to me and might
             * as well be left hardwired here in English.
             */
            disableOnePercentHack("charge_counter file doesn't exist");
        } catch (java.io.IOException e) {
            disableOnePercentHack("Error reading charge_counter file");
        }
    }

    return new Status(level, isconnected);
}

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From source file:com.afwsamples.testdpc.policy.PolicyManagementFragment.java

/**
 * Update the preference switch for {@link Settings.Global#STAY_ON_WHILE_PLUGGED_IN} setting.
 *
 * <p>//from w ww  . j a v  a2 s  .  co m
 * If either one of the {@link BatteryManager#BATTERY_PLUGGED_AC},
 * {@link BatteryManager#BATTERY_PLUGGED_USB}, {@link BatteryManager#BATTERY_PLUGGED_WIRELESS}
 * values is set, we toggle the preference to true and update the setting value to
 * {@link #BATTERY_PLUGGED_ANY}
 * </p>
 */
private void updateStayOnWhilePluggedInPreference() {
    if (!mStayOnWhilePluggedInSwitchPreference.isEnabled()) {
        return;
    }

    boolean checked = false;
    final int currentState = Settings.Global.getInt(getActivity().getContentResolver(),
            Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0);
    checked = (currentState & (BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB
            | BatteryManager.BATTERY_PLUGGED_WIRELESS)) != 0;
    mDevicePolicyManager.setGlobalSetting(mAdminComponentName, Settings.Global.STAY_ON_WHILE_PLUGGED_IN,
            checked ? BATTERY_PLUGGED_ANY : DONT_STAY_ON);
    mStayOnWhilePluggedInSwitchPreference.setChecked(checked);
}

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From source file:com.mobicage.rogerthat.MainService.java

public boolean isBatteryPowered() {
    boolean plugged = false;
    Intent intent = registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    if (intent != null) {
        Bundle extras = intent.getExtras();
        if ((extras != null) && (extras.containsKey("plugged"))) {
            int status = extras.getInt("plugged");
            plugged = status == BatteryManager.BATTERY_PLUGGED_AC
                    || status == BatteryManager.BATTERY_PLUGGED_USB;
        }/*from  www . j  a va 2 s.c o  m*/
    }
    return !plugged;
}

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From source file:saphion.services.ForegroundService.java

public int readbattery() {
    Intent batteryIntent = getApplicationContext().registerReceiver(null,
            new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

    int rawlevel = batteryIntent.getIntExtra("level", -1);
    double scale = batteryIntent.getIntExtra("scale", -1);
    int plugged = batteryIntent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
    isconnected = (plugged == BatteryManager.BATTERY_PLUGGED_AC || plugged == BatteryManager.BATTERY_PLUGGED_USB
            || plugged == BatteryManager.BATTERY_PLUGGED_WIRELESS);
    level = -1;//from   ww  w.jav a 2  s. co m
    if (rawlevel >= 0 && scale > 0) {
        level = (int) ((rawlevel * 100) / scale);
        Log.d("rawLevel: " + rawlevel);
        Log.d("scale: " + scale);
    }

    temperature = Functions.updateTemperature(
            (float) ((float) (batteryIntent.getIntExtra("temperature", 0)) / 10),
            mPref.getBoolean(PreferenceHelper.MAIN_TEMP, true), true);

    int inthealth = batteryIntent.getIntExtra(BatteryManager.EXTRA_HEALTH, 0);
    health = "";
    switch (inthealth) {
    case BatteryManager.BATTERY_HEALTH_COLD:
        health = "Cold";
        break;
    case BatteryManager.BATTERY_HEALTH_DEAD:
        health = "Dead";
        break;
    case BatteryManager.BATTERY_HEALTH_GOOD:
        health = "Good";
        break;
    case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:
        health = "Over Voltage";
        break;
    case BatteryManager.BATTERY_HEALTH_OVERHEAT:
        health = "Overheat";
        break;
    case BatteryManager.BATTERY_HEALTH_UNKNOWN:
        health = "Unknown";
        break;
    case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE:
        health = "Unspecified failure";
        break;
    }

    if (mPref.getBoolean(PreferenceHelper.KEY_ONE_PERCENT_HACK, false)) {
        try {
            java.io.FileReader fReader = new java.io.FileReader(
                    "/sys/class/power_supply/battery/charge_counter");
            java.io.BufferedReader bReader = new java.io.BufferedReader(fReader);
            int charge_counter = Integer.valueOf(bReader.readLine());
            bReader.close();

            if (charge_counter > PreferenceHelper.CHARGE_COUNTER_LEGIT_MAX) {
                disableOnePercentHack("charge_counter is too big to be actual charge");
            } else {
                if (charge_counter > 100)
                    charge_counter = 100;

                level = charge_counter;
            }
        } catch (java.io.FileNotFoundException e) {
            /*
             * These error messages are only really useful to me and might
             * as well be left hardwired here in English.
             */
            disableOnePercentHack("charge_counter file doesn't exist");
        } catch (java.io.IOException e) {
            disableOnePercentHack("Error reading charge_counter file");
        }
    }

    return level;
}

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