mirror of https://github.com/octoleo/plantuml.git
135 lines
5.1 KiB
Java
135 lines
5.1 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.teoz;
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import java.awt.geom.Dimension2D;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Map;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.SkinParamBackcolored;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.SymbolContext;
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import net.sourceforge.plantuml.sequencediagram.graphic.Segment;
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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.Style;
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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 LiveBoxesDrawer {
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private double y1;
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private SymbolContext symbolContext;
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private final Component cross;
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private final Context2D context;
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private final Rose skin;
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private final ISkinParam skinParam;
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private final Component compForWidth;
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private final Collection<Segment> delays;
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public LiveBoxesDrawer(Context2D context, Rose skin, ISkinParam skinParam, Map<Double, Double> delays) {
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this.cross = skin.createComponent(new Style[] { ComponentType.DESTROY.getDefaultStyleDefinition()
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.getMergedStyle(skinParam.getCurrentStyleBuilder()) }, ComponentType.DESTROY, null, skinParam, null);
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this.compForWidth = skin.createComponent(new Style[] { ComponentType.ALIVE_BOX_CLOSE_CLOSE
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.getDefaultStyleDefinition().getMergedStyle(skinParam.getCurrentStyleBuilder()) },
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ComponentType.ALIVE_BOX_CLOSE_CLOSE, null, skinParam, null);
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this.context = context;
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this.skin = skin;
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this.skinParam = skinParam;
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this.delays = new HashSet<Segment>();
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for (Map.Entry<Double, Double> ent : delays.entrySet()) {
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this.delays.add(new Segment(ent.getKey(), ent.getKey() + ent.getValue()));
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}
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}
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public double getWidth(StringBounder stringBounder) {
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return compForWidth.getPreferredWidth(stringBounder);
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}
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public void addStart(double y1, SymbolContext symbolContext) {
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this.y1 = y1;
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this.symbolContext = symbolContext;
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}
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public void doDrawing(UGraphic ug, StairsPosition yposition) {
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final Segment full = new Segment(y1, yposition.getValue());
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final Collection<Segment> segments = full.cutSegmentIfNeed(delays);
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ComponentType type = ComponentType.ALIVE_BOX_CLOSE_CLOSE;
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if (segments.size() > 1) {
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type = ComponentType.ALIVE_BOX_CLOSE_OPEN;
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}
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for (Iterator<Segment> it = segments.iterator(); it.hasNext();) {
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final Segment seg = it.next();
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if (it.hasNext() == false && type != ComponentType.ALIVE_BOX_CLOSE_CLOSE) {
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type = ComponentType.ALIVE_BOX_OPEN_CLOSE;
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}
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drawInternal(ug, yposition, seg.getPos1(), seg.getPos2(), type);
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type = ComponentType.ALIVE_BOX_OPEN_OPEN;
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}
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y1 = Double.MAX_VALUE;
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}
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public void drawDestroyIfNeeded(UGraphic ug, StairsPosition yposition) {
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if (yposition.isDestroy()) {
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final Dimension2D dimCross = cross.getPreferredDimension(ug.getStringBounder());
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cross.drawU(
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ug.apply(new UTranslate(-dimCross.getWidth() / 2, yposition.getValue() - dimCross.getHeight() / 2)),
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null, context);
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}
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}
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private void drawInternal(UGraphic ug, StairsPosition yposition, double ya, double yb, ComponentType type) {
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final double width = getWidth(ug.getStringBounder());
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final Area area = new Area(width, yb - ya);
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ISkinParam skinParam2 = new SkinParamBackcolored(skinParam, symbolContext == null ? null
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: symbolContext.getBackColor());
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Style style = type.getDefaultStyleDefinition().getMergedStyle(skinParam.getCurrentStyleBuilder());
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if (style != null) {
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style = style.eventuallyOverride(symbolContext);
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}
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final Component comp = skin.createComponent(new Style[] { style }, type, null, skinParam2, null);
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comp.drawU(ug.apply(new UTranslate(-width / 2, ya)), area, context);
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}
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}
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