modules/midp-lcdui/src/main/java/cc/squirreljme/runtime/lcdui/BacklightControl.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the Mozilla Public License Version 2.0.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package cc.squirreljme.runtime.lcdui;
  11
  12 import cc.squirreljme.runtime.cldc.annotation.SquirrelJMEVendorApi;
  13 import cc.squirreljme.runtime.cldc.debug.Debugging;
  14
  15 /**
  16  * Control utilities for the backlight.
  17  *
  18  * @since 2021/11/30
  19  */
  20 @SquirrelJMEVendorApi
  21 public final class BacklightControl
  22 {
  23         /** The minimum backlight level. */
  24         @SquirrelJMEVendorApi
  25         public static final byte MIN_LEVEL =
  26                 0;
  27
  28         /** The maximum backlight level. */
  29         @SquirrelJMEVendorApi
  30         public static final byte MAX_LEVEL =
  31                 100;
  32
  33         /** The last backlight level, remove this. */
  34         @Deprecated
  35         private static volatile int _lastLevel;
  36
  37         /**
  38          * Sets the level of the backlight.
  39          *
  40          * @param __level The backlight level, if outside of bounds it will be
  41          * capped accordingly.
  42          * @since 2021/11/30
  43          */
  44         @SquirrelJMEVendorApi
  45         public static void setLevel(int __level)
  46         {
  47                 if (BacklightControl._lastLevel != __level)
  48                 {
  49                         Debugging.todoNote("Implement backlight set: %d", __level);
  50                         BacklightControl._lastLevel = __level;
  51                 }
  52         }
  53 }