Example usage for android.content IntentFilter IntentFilter

Introduction

In this page you can find the example usage for android.content IntentFilter IntentFilter.

Prototype

public IntentFilter(Parcel source)

Source Link

Usage

From source file:Main.java

/**
 * Gets the battery info of device, and then writes it to a file.
 * //w  ww . j  ava 2 s.  com
 * @param context the context of application
 */
public static String getBatteryUsageInfo(Context context) {
    Intent batteryIntent = context.getApplicationContext().registerReceiver(null,
            new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    int rawlevel = batteryIntent.getIntExtra("level", -1);
    double scale = batteryIntent.getIntExtra("scale", -1);
    return String.format("Device has %s of %s battery left", rawlevel, scale);
}

From source file:Main.java

/**
 * @param context// w  ww .  j  a  va2 s. com
 * @return BatteryManager.BATTERY_PLUGGED_USB, BatteryManager.BATTERY_PLUGGED_AC, BatteryManager.BATTERY_PLUGGED_WIRELESS
 */
public static int getChargingMode(Context context) {
    IntentFilter intentFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, intentFilter);
    return getChargingMode(batteryStatus);
}

From source file:Main.java

public static void registerReceiver(Context context, BroadcastReceiver receive, String action) {
    IntentFilter filter = new IntentFilter(action);
    context.registerReceiver(receive, filter);
}

From source file:Main.java

public static int getCurrentBatteryChargePercentage(Context context) {
    IntentFilter iFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, iFilter);

    final int DefaultValue = 0;

    int level = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, DefaultValue);
    int scale = batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, DefaultValue);

    int batteryPct = calculateBatteryPercentage(level, scale);

    return batteryPct;
}

From source file:Main.java

public static boolean isCharging(Context context) {
    IntentFilter filter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, filter);
    int chargePlug = batteryStatus.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
    boolean usbCharge = (chargePlug == BatteryManager.BATTERY_PLUGGED_USB);
    boolean acCharge = (chargePlug == BatteryManager.BATTERY_PLUGGED_AC);
    boolean wirelessCharge = false;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        wirelessCharge = (chargePlug == BatteryManager.BATTERY_PLUGGED_WIRELESS);
    }/*from  ww w. j a va  2  s  . co m*/
    return (usbCharge || acCharge || wirelessCharge);
}

From source file:Main.java

public static boolean isCharging(Context context) {
    IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, ifilter);

    int status = batteryStatus.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
    return status == BatteryManager.BATTERY_STATUS_CHARGING || status == BatteryManager.BATTERY_STATUS_FULL;
}

From source file:Main.java

public static boolean isPowerConnected(Context context) {
    Intent intent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    if (intent == null) {
        return true;
    }//from   w  w  w .j a  v  a2 s .co  m
    int plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
    return plugged == BatteryManager.BATTERY_PLUGGED_AC || plugged == BatteryManager.BATTERY_PLUGGED_USB
            || plugged == BatteryManager.BATTERY_PLUGGED_WIRELESS;
}

From source file:Main.java

private static IntentFilter createIntentFilter(String[] intentFilters) {
    IntentFilter filter = new IntentFilter(intentFilters[0]);

    for (int i = 0; i < intentFilters.length; i++) {
        if (i == 0) {
            continue;
        }/*from  w  w w.j a  v a2  s . co m*/
        filter.addAction(intentFilters[i]);
    }

    return filter;
}

From source file:Main.java

public static void dumpBatteryStats(Context context) {
    IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, ifilter);

    Bundle bundle = batteryStatus.getExtras();
    for (String key : bundle.keySet()) {
        Object value = bundle.get(key);
        Log.d(TAG, String.format("Battery,%s=%s (%s)", key, value.toString(), value.getClass().getName()));
    }/*from   ww w .  j  a  v  a2s .co  m*/
}

From source file:Main.java

/**
 * Returns true if the charger is currently connected
 * @param context/* w  ww . j  a  v a 2 s  .c o  m*/
 * @return true if the charger is connected
 */
public static boolean isConnected(Context context) {
    // make a synchronous call
    Intent intent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    int plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
    return plugged == BatteryManager.BATTERY_PLUGGED_AC || plugged == BatteryManager.BATTERY_PLUGGED_USB;
}