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

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

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

    protected int nativeDisplayHandle;

    protected org.eclipse.swt.widgets.Control eswtCanvasControl;

    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)

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

        final int val = aPlaceHolder;

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

        try

        {

            final org.eclipse.swt.widgets.Display disp = com.nokia.mj.impl.nokialcdui.LCDUIInvoker.getEswtDisplay();

            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()

    {

        System.out.println("inside BaseDisplay : setContentBound +");

        try

        {

            final org.eclipse.swt.widgets.Display disp = com.nokia.mj.impl.nokialcdui.LCDUIInvoker.getEswtDisplay();

            disp.syncExec(new Runnable()

            {

                public void run()

                {

                    eswtCanvasControl.setBounds(rect);

                }

            });

        }

        catch (Exception e)

        {

            System.out.println("inside BaseDisplay : setContentBound....exception is  " + e.toString());

        }

        System.out.println("inside BaseDisplay : setContentBound -");

    }

    public void removeContentBound()

    {

        System.out.println("inside BaseDisplay : removeContentBound +");

        try

        {

            final org.eclipse.swt.widgets.Display disp = com.nokia.mj.impl.nokialcdui.LCDUIInvoker.getEswtDisplay();

            disp.syncExec(new Runnable()

            {

                public void run()

                {

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

                    eswtCanvasControl.setBounds(emptyRect);

                }

            });

        }

        catch (Exception e)

        {

            System.out.println("inside BaseDisplay : removeContentBound....exception is  " + e.toString());

        }

        System.out.println("inside BaseDisplay : removeContentBound -");

    }

    public void redrawControl()

    {

        System.out.println("inside BaseDisplay : redrawControl +");

        try

        {

            final org.eclipse.swt.widgets.Display disp = com.nokia.mj.impl.nokialcdui.LCDUIInvoker.getEswtDisplay();

            disp.syncExec(new Runnable()

            {

                public void run()

                {

                    // redraw entire bounds of receiver

                    eswtCanvasControl.redraw();

                }

            });

        }

        catch (Exception e)

        {

            System.out.println("inside BaseDisplay : redrawControl....exception is  " + e.toString());

        }

        System.out.println("inside BaseDisplay : redrawControl -");

    }

    /* called from native to reset the java side rect

       Before the call of this function array is updated from native side

       which can be used to refresh the UI screen rect and/or

       set/remove bound rect

      */

    public void setRect()

    {

        rect.x = rectDimension[0];

        rect.y = rectDimension[1];

        rect.width = rectDimension[2];

        rect.height = rectDimension[3];

        System.out.println("BaseDisplay : setRect rect is reset with values: x =" + rect.x +"y ="+ rect.y +"width ="+rect.width+"height = "+ rect.height);

    }

    // 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 setWindowResources(VideoItem aVideoItem);

    protected abstract void setNativeHandle(int handle);

    public abstract void setContainerVisibilityToNative(final boolean active);

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