List of usage examples for android.os BatteryManager EXTRA_LEVEL
String EXTRA_LEVEL
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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;/* ww w. j av a 2 s . c o 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); }
From source file:com.lemon.lime.MainActivity.java
private void getBatteryPercentage() { BroadcastReceiver batteryLevelReceiver = new BroadcastReceiver() { public void onReceive(Context context, Intent intent) { context.unregisterReceiver(this); int currentLevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1); int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1); if (currentLevel >= 0 && scale > 0) { level = (currentLevel * 100) / scale; }//from ww w .j a v a 2 s . c o m } }; IntentFilter batteryLevelFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED); registerReceiver(batteryLevelReceiver, batteryLevelFilter); }
From source file:com.landenlabs.all_devtool.ConsoleFragment.java
private int calculateBatteryLevel(Context context) { Intent batteryIntent = context.getApplicationContext().registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); int scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, 100); return level * 100 / scale; }
From source file:in.codehex.arrow.MainActivity.java
/** * Get the battery status of the device/*from w w w . j a va2 s.c om*/ * * @return the battery level of the device */ private float getBatteryLevel() { Intent batteryIntent = registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); int level = -1, scale = -1; if (batteryIntent != null) { level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1); scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, -1); } // Error checking that probably isn't needed but I added just in case. if (level == -1 || scale == -1) { return 50.0f; } return ((float) level / (float) scale) * 100.0f; }
From source file:com.mobilyzer.util.PhoneUtils.java
private synchronized void updateBatteryStat(Intent powerIntent) { int scale = powerIntent.getIntExtra(BatteryManager.EXTRA_SCALE, Config.DEFAULT_BATTERY_SCALE); int level = powerIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, Config.DEFAULT_BATTERY_LEVEL); // change to the unit of percentage this.curBatteryLevel = level * 100 / scale; this.isCharging = powerIntent.getIntExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_UNKNOWN) == BatteryManager.BATTERY_STATUS_CHARGING; Logger.i("Current power level is " + curBatteryLevel + " and isCharging = " + isCharging); }
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 www. ja v a 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))); }
From source file:org.metawatch.manager.Monitors.java
private static void createBatteryLevelReciever(Context context) { if (batteryLevelReceiver != null) return;// w w w . j a va 2s .co 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)); }
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'); }
From source file:org.pixmob.freemobile.netstat.MonitorService.java
private int getBatteryLevel() { if (batteryIntentFilter == null) { return 100; }/*from w w w . j ava2 s . c o 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); }
From source file:com.droid.app.fotobot.FotoBot.java
/** * ? ?. ? , battery_level.//from w w w. j ava 2s . co 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); }