Example usage for android.os BatteryManager EXTRA_SCALE

Introduction

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

Prototype

String EXTRA_SCALE

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

Click Source Link

Document

Extra for android.content.Intent#ACTION_BATTERY_CHANGED : integer containing the maximum battery level.

Usage

From source file:org.akvo.caddisfly.sensor.colorimetry.liquid.ColorimetryLiquidActivity.java

private void saveImageForDiagnostics(@NonNull byte[] data, String result) {
    IntentFilter intentFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = registerReceiver(null, intentFilter);
    int batteryPercent = -1;

    if (batteryStatus != null) {
        int level = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
        int scale = batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
        batteryPercent = (int) ((level / (float) scale) * 100);
    }/*from ww  w.  j ava 2 s.  co  m*/

    if (mIsCalibration) {
        result = String.format(Locale.US, "%.2f", mSwatchValue);
    }

    String date = new SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.US).format(new Date());
    ImageUtil.saveImage(data, CaddisflyApp.getApp().getCurrentTestInfo().getId(),
            String.format(Locale.US, "%s_%s_%s_%d_%s", date, (mIsCalibration ? "C" : "T"), result,
                    batteryPercent, ApiUtil.getInstallationId(this)));
}

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From source file:org.metawatch.manager.Monitors.java

private static void createBatteryLevelReciever(Context context) {
    if (batteryLevelReceiver != null)
        return;/*from w w w . ja v  a2 s.c  o m*/

    batteryLevelReceiver = new BroadcastReceiver() {
        public void onReceive(Context context, Intent intent) {
            int rawlevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
            int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
            int level = -1;
            if (rawlevel >= 0 && scale > 0) {
                level = (rawlevel * 100) / scale;
            }
            boolean charging = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) > 0;
            if (BatteryData.level != level || BatteryData.charging != charging) {
                //if (Preferences.logging) Log.d(MetaWatch.TAG, "Battery level changed: "+rawlevel+"/"+scale+" - "+level+"%");
                BatteryData.level = level;
                BatteryData.charging = charging;
                Idle.updateIdle(context, true);
            }
        }
    };
    context.registerReceiver(batteryLevelReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
}

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From source file:com.dsna.android.main.MainActivity.java

public void logBatteryLevelAndProcessTime(long processedTime) {
    IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    batteryStatus = getApplicationContext().registerReceiver(null, ifilter);
    int level = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
    int scale = batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
    float batteryPct = level / (float) scale;
    batteryPct = Math.max(Math.min(batteryPct, 1), 0);
    logBatteryAndProcessResult.append(System.currentTimeMillis());
    logBatteryAndProcessResult.append(',');
    logBatteryAndProcessResult.append(batteryPct);
    logBatteryAndProcessResult.append(',');
    logBatteryAndProcessResult.append(processedTime);
    logBatteryAndProcessResult.append('\n');
}

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From source file:org.pixmob.freemobile.netstat.MonitorService.java

private int getBatteryLevel() {
    if (batteryIntentFilter == null) {
        return 100;
    }//from   w ww.  j a  v  a2 s . co  m
    final Intent i = registerReceiver(null, batteryIntentFilter);
    if (i == null) {
        return 100;
    }

    final int level = i.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
    final int scale = i.getIntExtra(BatteryManager.EXTRA_SCALE, 0);

    return scale == 0 ? 100 : (int) Math.round(level * 100d / scale);
}

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From source file:com.droid.app.fotobot.FotoBot.java

/**
 *  ? ?. ?  ,     battery_level./*www.ja v  a 2s . c o m*/
 */
public void batteryLevel() {

    BroadcastReceiver batteryLevelReceiver = new BroadcastReceiver() {
        public void onReceive(Context context, Intent intent) {
            //context.unregisterReceiver(this);

            int rawlevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
            int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
            battery_temperature = ((float) intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, -1)) / 10.0f;
            battery_level = -1;
            if (rawlevel >= 0 && scale > 0) {
                battery_level = (rawlevel * 100) / scale;
            }

            //   int plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
            //  isPlugged = plugged == BatteryManager.BATTERY_PLUGGED_AC || plugged == BatteryManager.BATTERY_PLUGGED_USB;
            //   if (VERSION.SDK_INT > VERSION_CODES.JELLY_BEAN) {
            //       isPlugged = isPlugged || plugged == BatteryManager.BATTERY_PLUGGED_WIRELESS;
            //   }

        }
    };

    IntentFilter batteryLevelFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    registerReceiver(batteryLevelReceiver, batteryLevelFilter);

}

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From source file:org.mariotaku.twidere.util.Utils.java

public static boolean isBatteryOkay(final Context context) {
    if (context == null)
        return false;
    final Context app = context.getApplicationContext();
    final IntentFilter filter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    final Intent intent = app.registerReceiver(null, filter);
    if (intent == null)
        return false;
    final boolean plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) > 0;
    final float level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
    final float scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 100);
    return plugged || level / scale > 0.15f;
}

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From source file:de.vanita5.twittnuker.util.Utils.java

public static boolean isBatteryOkay(final Context context) {
    if (context == null)
        return false;
    final Context app = context.getApplicationContext();
    final IntentFilter filter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    final Intent intent = app.registerReceiver(null, filter);
    if (intent == null)
        return false;
    final boolean plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0;
    final float level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
    final float scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 100);
    return plugged || level / scale > 0.15f;
}

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