Example usage for android.content Context getSystemService

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public final @Nullable <T> T getSystemService(@NonNull Class<T> serviceClass)

Source Link

Document

Return the handle to a system-level service by class.

Usage

From source file:Main.java

public static final void cancel(Context context, int id) {
    ((NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE)).cancel(id);
}

From source file:Main.java

public static ConnectivityManager getConnectivityManager(Context context) {
    return (ConnectivityManager) context.getSystemService(Activity.CONNECTIVITY_SERVICE);
}

From source file:Main.java

public static void vibrate(Context context) {
    Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
    vibrator.vibrate(500);//w w w .j  a v a  2 s  .c  o m
}

From source file:Main.java

public static boolean isNetworkAvailable(Context context) {
    return ((ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE))
            .getActiveNetworkInfo() != null;
}

From source file:Main.java

public static TelephonyManager getManager(final Context context) {
    return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
}

From source file:Main.java

private static InputMethodManager getInputMethodManager(Context context) {
    return (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
}

From source file:Main.java

@TargetApi(14)
public static int getMemoryRatioForLargeMemoryClass(Context paramContext) {
    return ((ActivityManager) paramContext.getSystemService("activity")).getLargeMemoryClass();
}

From source file:Main.java

public static float getScreenHight(Context context) {
    windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    return windowManager.getDefaultDisplay().getHeight();
}

From source file:Main.java

public static void show(Context ctx, EditText edit) {
    ((InputMethodManager) ctx.getSystemService(Context.INPUT_METHOD_SERVICE)).showSoftInput(edit,
            InputMethodManager.SHOW_FORCED);
}

From source file:Main.java

public static Object get(Context context, String key) {
    Object service = context.getSystemService(key);
    if (service == null) {
        service = context.getApplicationContext().getSystemService(key);
    }/*w w  w.  j  a v  a2 s  .  c  o  m*/
    return service;
}