/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

/* START_USECASES: CU2 END_USECASES */

package com.nokia.carbide.cpp.uiq.ui.viewwizard;

import com.nokia.sdt.component.customizer.IComponentCustomizerCommandFactory;

import com.nokia.sdt.datamodel.adapter.IComponentCustomizerUI;

import org.eclipse.swt.SWT;

import org.eclipse.swt.graphics.Rectangle;

import org.eclipse.swt.widgets.Composite;

public class CustomizerPage extends ViewWizardPageBase {

	public static final String PAGE_NAME = "Customizer"; //$NON-NLS-1$

	private IComponentCustomizerUI customizerUI;

	private Composite parent;

	private Composite curComposite;

	public CustomizerPage(ViewWizardManager manager) {

		super(PAGE_NAME, manager);

		setTitle(Messages.getString("CustomizerPage.PageTitle")); //$NON-NLS-1$

		setDescription(Messages.getString("CustomizerPage.PageDescription")); //$NON-NLS-1$

	}

	public void setCustomizerUI(IComponentCustomizerUI customizerUI) {

		this.customizerUI = customizerUI;

		if (parent == null)

			return;

		if (curComposite != null)

			curComposite.dispose();

		curComposite = null;

		if (customizerUI != null) {

			curComposite = customizerUI.getCustomizerComposite(parent);

			curComposite.setData(NAME_KEY, "customizerComposite");

			setControl(curComposite);

			setHelpContextId(ViewWizardManager.CUSTOMIZER_PAGE);

		}

		getWizard().getContainer().updateButtons();

	}

	public void createControl(Composite parent) {

		initializeDialogUnits(parent);

		this.parent = parent;

		if (customizerUI != null)

			curComposite = customizerUI.getCustomizerComposite(parent);

		else

			curComposite = new Composite(parent, SWT.DEFAULT);

		setControl(curComposite);

		setHelpContextId(ViewWizardManager.CUSTOMIZER_PAGE);

	}

	/* (non-Javadoc)

	 * @see com.nokia.sdt.symbian.ui.wizard.WizardPageBase#leavingPage(java.lang.Object)

	 */

	protected void leavingPage(Object nextPage) {

		IComponentCustomizerCommandFactory commandFactory = null;

		if (customizerUI != null)

			commandFactory = customizerUI.getCommandFactory();

		getWizardManager().getDataStore().put(ViewWizardManager.CUSTOMIZER_COMMAND_FACTORY_KEY, commandFactory);

	}

    /* (non-Javadoc)

     * @see com.nokia.sdt.symbian.ui.wizard.ViewWizardPageBase#enteringPage()

     */

    protected void enteringPage() {

    	super.enteringPage();

		Rectangle clientArea = curComposite.getParent().getClientArea();

		curComposite.setSize(curComposite.computeSize(clientArea.width, clientArea.height, true));

    }

    public void dispose() {

    	super.dispose();

		if (curComposite != null) {

			curComposite.dispose();

			curComposite = null;

		}

    }

}