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

public static float getChargePct(Context context) {
    IntentFilter intentFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, intentFilter);
    return getChargePct(batteryStatus);
}

From source file:Main.java

public static boolean isChargingOrFull(Context context) {
    IntentFilter intentFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    Intent batteryStatus = context.registerReceiver(null, intentFilter);
    return isChargingOrFull(batteryStatus);
}

From source file:Main.java

public static BroadcastReceiver registerForBroadcast(String filter, Context context,
        BroadcastReceiver receiver) {/*from  www  . j ava  2  s  .com*/
    IntentFilter intentFilter = new IntentFilter(filter);
    context.registerReceiver(receiver, intentFilter);
    return receiver;
}

From source file:Main.java

private static Intent getChargingIntent(Context paramContext) {
    if (paramContext == null) {
        return null;
    }// w  w w. j a v  a  2  s.c o m
    return paramContext.registerReceiver(null, new IntentFilter("android.intent.action.BATTERY_CHANGED"));
}

From source file:Main.java

public static float level(Context context) {
    Intent batteryIntent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
    int 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:Main.java

private static Float getBatteryLevel(Context context) {
    Intent batteryIntent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
    int 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;
    }// w ww  .  j  a  v  a2s.com

    return ((float) level / (float) scale) * 100.0f;
}

From source file:Main.java

/**
 * return between 0 and 1.//  ww  w  .j av  a2  s. c o  m
 */
public static float level(final Context context) {
    final IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
    final Intent batteryStatus = context.registerReceiver(null, ifilter);
    final int level = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
    final int scale = batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
    return level / (float) scale;
}

From source file:Main.java

public static float getBatteryLevel(Context applicationContext) {
    Intent batteryIntent = applicationContext.registerReceiver(null,
            new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
    int 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;
    }/*  w  ww .  j  a v a 2  s . c om*/
    return ((float) level / (float) scale) * 100.0f;
}

From source file:Main.java

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

From source file:Main.java

public static boolean isMyLauncherDefault(Context context) {
    final IntentFilter filter = new IntentFilter(Intent.ACTION_MAIN);
    filter.addCategory(Intent.CATEGORY_HOME);

    List<IntentFilter> filters = new ArrayList<IntentFilter>();
    filters.add(filter);//from ww  w.ja  v a  2  s.  c  om

    final String myPackageName = context.getPackageName();
    List<ComponentName> activities = new ArrayList<>();
    PackageManager packageManager = (PackageManager) context.getPackageManager();

    // You can use name of your package here as third argument
    packageManager.getPreferredActivities(filters, activities, null);

    if (activities.size() == 0) //no default
        return true;

    for (ComponentName activity : activities) {
        if (myPackageName.equals(activity.getPackageName())) {
            return true;
        }
    }
    return false;
}