net.sourceforge.plantuml.svek.RoundedContainer Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write : * sequence diagram, * use case diagram, * class diagram, * activity diagram, * component diagram, * state diagram * object diagram

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/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2013, Arnaud Roques
 *
 * Project Info:  http://plantuml.sourceforge.net
 * 
 * This file is part of PlantUML.
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
 * License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
 * in the United States and other countries.]
 *
 * Original Author:  Arnaud Roques
 * 
 * Revision $Revision: 6711 $
 *
 */
package net.sourceforge.plantuml.svek;

import java.awt.geom.Dimension2D;

import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.ULine;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;

public final class RoundedContainer {

	private final Dimension2D dim;
	private final double titleHeight;
	private final double attributeHeight;
	private final HtmlColor borderColor;
	private final HtmlColor backColor;
	private final HtmlColor imgBackcolor;

	public RoundedContainer(Dimension2D dim, double titleHeight, double attributeHeight, HtmlColor borderColor,
			HtmlColor backColor, HtmlColor imgBackcolor) {
		this.dim = dim;
		this.imgBackcolor = imgBackcolor;
		this.titleHeight = titleHeight;
		this.borderColor = borderColor;
		this.backColor = backColor;
		this.attributeHeight = attributeHeight;
	}

	public final static double THICKNESS_BORDER = 1.5;

	public void drawU(UGraphic ug, boolean shadowing) {

		ug = ug.apply(new UChangeBackColor(backColor)).apply(new UChangeColor(borderColor));
		final URectangle rect = new URectangle(dim.getWidth(), dim.getHeight(), IEntityImage.CORNER,
				IEntityImage.CORNER);
		if (shadowing) {
			rect.setDeltaShadow(3.0);
		}
		ug.apply(new UStroke(THICKNESS_BORDER)).draw(rect);

		final double yLine = titleHeight + attributeHeight;

		ug = ug.apply(new UChangeBackColor(imgBackcolor));

		final URectangle inner = new URectangle(dim.getWidth() - 4 * THICKNESS_BORDER, dim.getHeight() - titleHeight
				- 4 * THICKNESS_BORDER - attributeHeight, IEntityImage.CORNER, IEntityImage.CORNER);
		ug.apply(new UChangeColor(imgBackcolor)).apply(new UTranslate(2 * THICKNESS_BORDER, yLine + 2 * THICKNESS_BORDER)).draw(inner);

		if (titleHeight > 0) {
			ug.apply(new UStroke(THICKNESS_BORDER)).apply(new UTranslate(0, yLine)).draw(new ULine(dim.getWidth(), 0));
		}

		if (attributeHeight > 0) {
			ug.apply(new UStroke(THICKNESS_BORDER)).apply(new UTranslate(0, yLine - attributeHeight)).draw(new ULine(dim.getWidth(), 0));
		}

	}
}