plantuml/src/net/sourceforge/plantuml/sequencediagram/teoz/LiveBoxesDrawer.java

135 lines
5.1 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://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.sequencediagram.teoz;
import java.awt.geom.Dimension2D;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.SkinParamBackcolored;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.SymbolContext;
import net.sourceforge.plantuml.sequencediagram.graphic.Segment;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.skin.Component;
import net.sourceforge.plantuml.skin.ComponentType;
import net.sourceforge.plantuml.skin.Context2D;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class LiveBoxesDrawer {
private double y1;
private SymbolContext symbolContext;
private final Component cross;
private final Context2D context;
private final Rose skin;
private final ISkinParam skinParam;
private final Component compForWidth;
private final Collection<Segment> delays;
public LiveBoxesDrawer(Context2D context, Rose skin, ISkinParam skinParam, Map<Double, Double> delays) {
this.cross = skin.createComponent(new Style[] { ComponentType.DESTROY.getDefaultStyleDefinition()
.getMergedStyle(skinParam.getCurrentStyleBuilder()) }, ComponentType.DESTROY, null, skinParam, null);
this.compForWidth = skin.createComponent(new Style[] { ComponentType.ALIVE_BOX_CLOSE_CLOSE
.getDefaultStyleDefinition().getMergedStyle(skinParam.getCurrentStyleBuilder()) },
ComponentType.ALIVE_BOX_CLOSE_CLOSE, null, skinParam, null);
this.context = context;
this.skin = skin;
this.skinParam = skinParam;
this.delays = new HashSet<Segment>();
for (Map.Entry<Double, Double> ent : delays.entrySet()) {
this.delays.add(new Segment(ent.getKey(), ent.getKey() + ent.getValue()));
}
}
public double getWidth(StringBounder stringBounder) {
return compForWidth.getPreferredWidth(stringBounder);
}
public void addStart(double y1, SymbolContext symbolContext) {
this.y1 = y1;
this.symbolContext = symbolContext;
}
public void doDrawing(UGraphic ug, StairsPosition yposition) {
final Segment full = new Segment(y1, yposition.getValue());
final Collection<Segment> segments = full.cutSegmentIfNeed(delays);
ComponentType type = ComponentType.ALIVE_BOX_CLOSE_CLOSE;
if (segments.size() > 1) {
type = ComponentType.ALIVE_BOX_CLOSE_OPEN;
}
for (Iterator<Segment> it = segments.iterator(); it.hasNext();) {
final Segment seg = it.next();
if (it.hasNext() == false && type != ComponentType.ALIVE_BOX_CLOSE_CLOSE) {
type = ComponentType.ALIVE_BOX_OPEN_CLOSE;
}
drawInternal(ug, yposition, seg.getPos1(), seg.getPos2(), type);
type = ComponentType.ALIVE_BOX_OPEN_OPEN;
}
y1 = Double.MAX_VALUE;
}
public void drawDestroyIfNeeded(UGraphic ug, StairsPosition yposition) {
if (yposition.isDestroy()) {
final Dimension2D dimCross = cross.getPreferredDimension(ug.getStringBounder());
cross.drawU(
ug.apply(new UTranslate(-dimCross.getWidth() / 2, yposition.getValue() - dimCross.getHeight() / 2)),
null, context);
}
}
private void drawInternal(UGraphic ug, StairsPosition yposition, double ya, double yb, ComponentType type) {
final double width = getWidth(ug.getStringBounder());
final Area area = new Area(width, yb - ya);
ISkinParam skinParam2 = new SkinParamBackcolored(skinParam, symbolContext == null ? null
: symbolContext.getBackColor());
Style style = type.getDefaultStyleDefinition().getMergedStyle(skinParam.getCurrentStyleBuilder());
if (style != null) {
style = style.eventuallyOverride(symbolContext);
}
final Component comp = skin.createComponent(new Style[] { style }, type, null, skinParam2, null);
comp.drawU(ug.apply(new UTranslate(-width / 2, ya)), area, context);
}
}