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264 lines
8.6 KiB
Java
264 lines
8.6 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.sequencediagram;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.PaddingParam;
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import net.sourceforge.plantuml.SkinParamBackcolored;
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import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.real.Real;
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import net.sourceforge.plantuml.real.RealUtils;
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import net.sourceforge.plantuml.sequencediagram.teoz.LivingSpace;
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import net.sourceforge.plantuml.sequencediagram.teoz.TileArguments;
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import net.sourceforge.plantuml.skin.Area;
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import net.sourceforge.plantuml.skin.Component;
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import net.sourceforge.plantuml.skin.ComponentType;
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import net.sourceforge.plantuml.skin.Context2D;
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import net.sourceforge.plantuml.skin.rose.Rose;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.style.StyleBuilder;
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import net.sourceforge.plantuml.style.StyleSignature;
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import net.sourceforge.plantuml.style.WithStyle;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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public class Englober implements WithStyle {
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final private ParticipantEnglober participantEnglober;
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final private List<Participant> participants = new ArrayList<Participant>();
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final private TileArguments tileArguments;
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final private StyleBuilder styleBuilder;
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final private Real core1;
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final private Real core2;
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final private boolean isTeoz;
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private double marginX = 0;
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public StyleSignature getDefaultStyleDefinition() {
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return ComponentType.ENGLOBER.getDefaultStyleDefinition();
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}
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public Style[] getUsedStyles() {
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Style tmp = getDefaultStyleDefinition().with(participantEnglober.getStereotype()).getMergedStyle(styleBuilder);
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final HtmlColor backColor = participantEnglober.getBoxColor();
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if (tmp != null) {
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tmp = tmp.eventuallyOverride(PName.BackGroundColor, backColor);
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}
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return new Style[] { tmp };
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}
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public static Englober createPuma(ParticipantEnglober englober, Participant first, ISkinParam skinParam, Rose skin,
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StringBounder stringBounder, StyleBuilder styleBuilder) {
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return new Englober(englober, first, convertFunctionToBeRemoved(skinParam, skin, stringBounder), false,
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styleBuilder);
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}
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public static Englober createTeoz(ParticipantEnglober participantEnglober, Participant first,
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TileArguments tileArguments, StyleBuilder styleBuilder) {
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return new Englober(participantEnglober, first, tileArguments, true, styleBuilder);
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}
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private static TileArguments convertFunctionToBeRemoved(ISkinParam skinParam, Rose skin, StringBounder stringBounder) {
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final TileArguments result = new TileArguments(stringBounder, null, skin, skinParam, null);
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return result;
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}
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private Englober(ParticipantEnglober participantEnglober, Participant first, TileArguments tileArguments,
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boolean isTeoz, StyleBuilder styleBuilder) {
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if (tileArguments == null) {
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throw new IllegalArgumentException();
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}
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this.styleBuilder = styleBuilder;
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this.isTeoz = isTeoz;
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this.participantEnglober = participantEnglober;
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this.participants.add(first);
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this.tileArguments = tileArguments;
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final double preferredWidth = getPreferredWidth();
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if (tileArguments.getLivingSpaces() == null) {
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this.core1 = null;
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this.core2 = null;
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} else {
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this.core1 = getMiddle().addFixed(-preferredWidth / 2);
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this.core2 = getMiddle().addFixed(preferredWidth / 2);
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}
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}
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public final Participant getFirst2TOBEPRIVATE() {
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return participants.get(0);
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}
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public final Participant getLast2TOBEPRIVATE() {
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return participants.get(participants.size() - 1);
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}
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private Real getMiddle() {
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return RealUtils.middle(getPosB(), getPosD());
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}
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private Real getPosB() {
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return getFirstLivingSpace().getPosB();
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}
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private Real getPosD() {
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return getLastLivingSpace().getPosD(tileArguments.getStringBounder());
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}
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private Real getPosAA() {
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final LivingSpace previous = tileArguments.getLivingSpaces().previous(getFirstLivingSpace());
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if (previous == null) {
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return tileArguments.getOrigin();
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}
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return previous.getPosD(tileArguments.getStringBounder());
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}
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private Real getPosZZ() {
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final LivingSpace next = tileArguments.getLivingSpaces().next(getLastLivingSpace());
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if (next == null) {
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// return tileArguments.getMaxAbsolute();
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return null;
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}
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return next.getPosB();
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}
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private LivingSpace getFirstLivingSpace() {
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return tileArguments.getLivingSpace(getFirst2TOBEPRIVATE());
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}
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private LivingSpace getLastLivingSpace() {
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return tileArguments.getLivingSpace(getLast2TOBEPRIVATE());
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}
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private Component getComponent() {
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final ParticipantEnglober englober = getParticipantEnglober();
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final ISkinParam s = englober.getBoxColor() == null ? tileArguments.getSkinParam() : new SkinParamBackcolored(
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tileArguments.getSkinParam(), englober.getBoxColor());
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return tileArguments.getSkin().createComponent(getUsedStyles(), ComponentType.ENGLOBER, null, s,
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englober.getTitle());
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}
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public final ParticipantEnglober getParticipantEnglober() {
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return participantEnglober;
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}
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public boolean contains(Participant p) {
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return participants.contains(p);
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}
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public void add(Participant p) {
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if (participants.contains(p)) {
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throw new IllegalArgumentException();
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}
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participants.add(p);
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}
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@Override
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public String toString() {
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return "ParticipantEngloberContexted:" + participantEnglober.getTitle().toString() + " " + participants;
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}
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private double getPreferredWidth() {
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if (isTeoz) {
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return 10;
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}
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return getTitleWidth();
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}
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private double getTitleWidth() {
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return getComponent().getPreferredWidth(tileArguments.getStringBounder());
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}
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public double getPreferredHeight() {
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final Component comp = tileArguments.getSkin().createComponent(getUsedStyles(), ComponentType.ENGLOBER, null,
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tileArguments.getSkinParam(), getParticipantEnglober().getTitle());
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return comp.getPreferredHeight(tileArguments.getStringBounder());
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}
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public void drawEnglober(UGraphic ug, double height, Context2D context) {
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final double x1 = getX1().getCurrentValue() - 4;
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final double x2 = getX2().getCurrentValue() + 4;
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final Dimension2DDouble dim = new Dimension2DDouble(x2 - x1, height);
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getComponent().drawU(ug.apply(new UTranslate(x1, 1)), new Area(dim), context);
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}
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private Real getX2() {
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return RealUtils.max(getPosD(), core2).addFixed(marginX);
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}
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private Real getX1() {
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return RealUtils.min(getPosB(), core1).addFixed(-marginX);
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}
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public void addInternalConstraints() {
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assert isTeoz;
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final double titleWidth = getTitleWidth();
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final double x1 = getX1().getCurrentValue();
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final double x2 = getX2().getCurrentValue();
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final double actualWidth = x2 - x1;
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if (titleWidth > actualWidth + 20) {
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this.marginX = (titleWidth - actualWidth - 20) / 2;
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}
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getX1().ensureBiggerThan(getPosAA().addFixed(10 + padding()));
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final Real posZZ = getPosZZ();
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final Real limit = getX2().addFixed(10 + padding());
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if (posZZ != null) {
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posZZ.ensureBiggerThan(limit);
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}
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}
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private double padding() {
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return tileArguments.getSkinParam().getPadding(PaddingParam.BOX);
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}
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public void addConstraintAfter(Englober current) {
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current.getX1().ensureBiggerThan(getX2().addFixed(10 + 2 * padding()));
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}
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public Real getMinX(StringBounder stringBounder) {
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return getX1();
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}
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public Real getMaxX(StringBounder stringBounder) {
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return getX2().addFixed(10);
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}
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}
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