/*******************************************************************************
 * Copyright (c) 2019 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Semantum Oy - initial API and implementation
 *******************************************************************************/
package org.simantics.document.swt.core.widget;

import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.simantics.datatypes.literal.RGB;
import org.simantics.document.server.JSONObject;
import org.simantics.document.swt.core.SWTDocument;
import org.simantics.document.swt.core.base.HasWidgetsWidgetManager;
import org.simantics.document.swt.core.bean.MarginsBean;

public class GridComposite extends HasWidgetsWidgetManager<Composite> {

	@Override
	protected void doUpdateProperties(SWTDocument document, Composite control, JSONObject object) {
	}

	@Override
	protected Composite doCreateControl(SWTDocument document, Composite parent, JSONObject object) {

		MarginsBean extendedMargins = object.getBeanJSONFieldDefault("extendedMargins", MarginsBean.BINDING, new MarginsBean(0, 0, 0, 0));
		RGB.Integer background = object.getBeanJSONFieldDefault("background", RGB.Integer.BINDING, new RGB.Integer(255, 255, 255));
		Integer numColumns = object.getJSONFieldDefault("numColumns", 1);

		Composite result = new Composite(parent, SWT.NONE);
		GridLayoutFactory.fillDefaults().
			numColumns(numColumns).
			extendedMargins(extendedMargins.left, extendedMargins.right, extendedMargins.top, extendedMargins.bottom).
			spacing(0, 0).
			applyTo(result);
		result.setBackground(document.getColor(background));
		return result;

	}

}