net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileCircleSpot 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 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 * 
 * If you like this project or if you find it useful, you can support us at:
 * 
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/paypal
 * 
 * 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.
 *
 *
 * Original Author:  Arnaud Roques
 * 
 *
 */
package net.sourceforge.plantuml.activitydiagram3.ftile.vertical;

import java.util.Collection;
import java.util.Collections;
import java.util.Set;

import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractFtile;
import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.FontParam;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.font.UFont;
import net.sourceforge.plantuml.klimt.shape.UCenteredCharacter;
import net.sourceforge.plantuml.klimt.shape.UEllipse;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.Style;

public class FtileCircleSpot extends AbstractFtile {

	private static final int SIZE = 20;

	private final Swimlane swimlane;
	private final String spot;
	private final FontConfiguration fc;
	private final HColor backColor;
	private final Style style;

	public FtileCircleSpot(ISkinParam skinParam, Swimlane swimlane, String spot, UFont font, HColor backColor,
			Style style) {
		super(skinParam);
		this.style = style;
		this.spot = spot;
		this.swimlane = swimlane;
		this.backColor = backColor;
		this.fc = FontConfiguration.create(skinParam, FontParam.ACTIVITY, null);
	}

	@Override
	public Collection getMyChildren() {
		return Collections.emptyList();
	}

	public Set getSwimlanes() {
		if (swimlane == null)
			return Collections.emptySet();

		return Collections.singleton(swimlane);
	}

	public Swimlane getSwimlaneIn() {
		return swimlane;
	}

	public Swimlane getSwimlaneOut() {
		return swimlane;
	}

	public void drawU(UGraphic ug) {
		final UEllipse circle = UEllipse.build(SIZE, SIZE);

		final HColor backColor = this.backColor == null ? style.value(PName.BackGroundColor).asColor(getIHtmlColorSet())
				: this.backColor;
		final HColor borderColor = style.value(PName.LineColor).asColor(getIHtmlColorSet());
		final double shadow = style.value(PName.Shadowing).asDouble();

		circle.setDeltaShadow(shadow);
		ug.apply(borderColor).apply(backColor.bg()).apply(getThickness(style)).draw(circle);

		ug.apply(fc.getColor()).apply(new UTranslate(SIZE / 2, SIZE / 2))
				.draw(new UCenteredCharacter(spot.charAt(0), fc.getFont()));

	}

	@Override
	protected FtileGeometry calculateDimensionFtile(StringBounder stringBounder) {
		return new FtileGeometry(SIZE, SIZE, SIZE / 2, 0, SIZE);
	}

}