1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Invoker for DirectGraphics.

    15 *

    16 */

    17 

    18 

    19 

    20 package com.nokia.mid.ui;

    21 

    22 import javax.microedition.lcdui.Graphics;

    23 import javax.microedition.lcdui.Image;

    24 

    25 public abstract class DirectGraphicsInvoker

    26 {

    27     private static com.nokia.mid.ui.DirectGraphicsInvoker sInvoker;

    28 

    29     public static void setInvoker(com.nokia.mid.ui.DirectGraphicsInvoker aInvoker)

    30     {

    31         sInvoker = aInvoker;

    32     }

    33 

    34     public static com.nokia.mid.ui.DirectGraphics getDirectGraphics(Graphics aGraphics)

    35     {

    36         return sInvoker.directGraphics(aGraphics);

    37     }

    38 

    39     protected abstract com.nokia.mid.ui.DirectGraphics directGraphics(Graphics aGraphics);

    40 

    41     protected abstract void setColor(DirectGraphics aDirectGraphics,

    42                                      int aColor, Image aImage);

    43 

    44     static void setColorValues(DirectGraphics aDirectGraphics, int aColor,

    45                                Image aImage)

    46     {

    47         sInvoker.setColor(aDirectGraphics, aColor, aImage);

    48     }

    49 

    50     protected abstract javax.microedition.lcdui.Display display();

    51 

    52     static javax.microedition.lcdui.Display getDisplay()

    53     {

    54         return sInvoker.display();

    55     }

    56 

    57 }