/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.microedition.media.control;

import org.eclipse.swt.widgets.*;

import javax.microedition.lcdui.*;

import org.eclipse.swt.graphics.Rectangle;

import com.nokia.mj.impl.utils.Logger;

import com.nokia.microedition.media.control.VideoItem;

public abstract class BaseDisplay

{

    // represents native side of display and initialized by derived class

    protected int nativeDisplayHandle;

    private Rectangle rect;

    private int[] rectDimension = new int[ 4 ];

    public BaseDisplay()

    {

        rect = new Rectangle(0,0,0,0);

    }

    /*  protected void setESWTControl()

        {

            eswtCanvasControl =

        }

        */

    public void GetCallbackInUiThread(int aPlaceHolder)

    {

        final int val = aPlaceHolder;

        Logger.LOG(Logger.EJavaMMAPI,Logger.EInfo,"_+inside BaseDisplay : GetCallbackInUiThread - aPlaceHolder = "+aPlaceHolder+"nativeDisplayHandle = "+nativeDisplayHandle);

        try

        {

            Logger.LOG(Logger.EJavaMMAPI,Logger.EInfo,"_+inside BaseDisplay : GetCallbackInUiThread - got eswtdisplay");

            disp.syncExec(new Runnable()

            {

                public void run()

                {

                    Logger.LOG(Logger.EJavaMMAPI,Logger.EInfo,"_+inside BaseDisplay - before __nativeMethodCallInUiThread");

                    _nativeMethodCallInUiThread(nativeDisplayHandle , val);

                }

            });

        }

        catch (Exception e)

        {

            Logger.LOG(Logger.EJavaMMAPI,Logger.EInfo,"inside BaseDisplay : GetCallbackInUiThread....exception is " + e.toString());

        }

    }

    public void setContentBound()

    {

        try

        {

            disp.syncExec(new Runnable()

            {

                public void run()

                {

                }

            });

        }

        catch (Exception e)

        {

        }

    }

    public void removeContentBound()

    {

        try

        {

            disp.syncExec(new Runnable()

            {

                public void run()

                {

                    Rectangle emptyRect = new Rectangle(0,0,0,0);

                }

            });

        }

        catch (Exception e)

        {

        }

    }

    public void redrawControl()

    {

        try

        {

            disp.syncExec(new Runnable()

            {

                public void run()

                {

                    // redraw entire bounds of receiver

                }

            });

        }

        catch (Exception e)

        {

        }

    }

    /* called from native to reset the java side rect

    public void setRect()

    {

        rect.x = rectDimension[0];

        rect.y = rectDimension[1];

        rect.width = rectDimension[2];

        rect.height = rectDimension[3];

    }

    // abstract functions implemented by concrete class

    protected abstract void setDisplaySize(int aWidth, int aHeight);

    protected abstract void setDisplayFullScreen(final boolean aFullScreenMode);

    protected abstract void setDisplayLocation(int aX, int aY);

    protected abstract void setVisible(boolean aVisible);

    protected abstract int getDisplayHeight();

    protected abstract int getDisplayWidth();

    protected abstract int getDisplayX();

    protected abstract int getDisplayY();

    protected abstract int getSourceWidth();

    protected abstract int getSourceHeight();

    protected abstract void getBoundRect();

    protected abstract void setNativeHandle(int handle);

    public abstract void setContainerVisibilityToNative(final boolean active);

    // Native methods

    private native void _nativeMethodCallInUiThread(int nativeDisplayHandle , int placeholder);

}