// Copyright (c) 2008-2009 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.symbian.smt.gui.properties;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.resources.ProjectScope;

import org.eclipse.core.runtime.preferences.DefaultScope;

import org.eclipse.core.runtime.preferences.IEclipsePreferences;

import org.eclipse.core.runtime.preferences.IScopeContext;

import org.eclipse.core.runtime.preferences.InstanceScope;

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.FillLayout;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.ui.IWorkbenchPropertyPage;

import org.eclipse.ui.dialogs.PropertyPage;

import com.symbian.smt.gui.Activator;

import com.symbian.smt.gui.NodeListener;

import com.symbian.smt.gui.PersistentDataStore;

import com.symbian.smt.gui.smtwidgets.AdvancedOptionsWidget;

/**

 * This is the PropertyPage that handles the advanced command line options. It

 * creates and presents the AdvancedOptionsWidget.

 * 

 * @author barbararosi-schwartz

 */

public class AdvancedOptionsProperties extends PropertyPage implements

		IWorkbenchPropertyPage {

	private AdvancedOptionsWidget advancedOptionsWidget;

	private PersistentDataStore projectStore;

	private PersistentDataStore instanceStore;

	@Override

	protected Control createContents(Composite parent) {

		new NodeListener(getProject());

		// Create the project scope data store

		IScopeContext projectScope = new ProjectScope(this.getProject());

		projectStore = new PersistentDataStore(projectScope

				.getNode(Activator.PLUGIN_ID));

		// Create the default scope data store

		IScopeContext defaultScope = new DefaultScope();

		IEclipsePreferences defaultNode = defaultScope

				.getNode(Activator.PLUGIN_ID);

		IScopeContext instanceScope = new InstanceScope();

		IEclipsePreferences instanceNode = instanceScope

				.getNode(Activator.PLUGIN_ID);

		instanceStore = new PersistentDataStore(instanceNode, defaultNode);

		// Create the widget

		Composite composite = new Composite(parent, SWT.NONE);

		composite.setLayout(new FillLayout(SWT.VERTICAL));

		advancedOptionsWidget = new AdvancedOptionsWidget(composite, SWT.NONE);

		// Set required values

		populate(projectStore);

		return composite;

	}

	private IProject getProject() {

		return (IProject) getElement();

	}

	@Override

	protected void performApply() {

		saveChanges();

	}

	@Override

	protected void performDefaults() {

		populate(instanceStore);

	}

	@Override

	public boolean performOk() {

		saveChanges();

		return super.performOk();

	}

	private void populate(PersistentDataStore dataStore) {

		advancedOptionsWidget

				.setAdvancedOptions(dataStore.getAdvancedOptions());

	}

	private void saveChanges() {

		projectStore.setAdvancedOptions(advancedOptionsWidget

				.getAdvancedOptions());

	}

}