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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, 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 net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.real.Real;
import net.sourceforge.plantuml.sequencediagram.Event;
import net.sourceforge.plantuml.sequencediagram.Participant;
import net.sourceforge.plantuml.sequencediagram.Reference;
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.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class ReferenceTile implements Tile {
private final Reference reference;
private final TileArguments tileArguments;
private Real first;
private Real last;
public Event getEvent() {
return reference;
}
public ReferenceTile(Reference reference, TileArguments tileArguments) {
this.reference = reference;
this.tileArguments = tileArguments;
}
private void init(StringBounder stringBounder) {
if (first != null) {
return;
}
for (Participant p : reference.getParticipant()) {
final LivingSpace livingSpace = tileArguments.getLivingSpace(p);
final Real pos = livingSpace.getPosC(stringBounder);
if (first == null || pos.getCurrentValue() < first.getCurrentValue()) {
this.first = livingSpace.getPosB();
}
if (last == null || pos.getCurrentValue() > last.getCurrentValue()) {
this.last = livingSpace.getPosD(stringBounder);
}
}
final Component comp = getComponent(stringBounder);
final Dimension2D dim = comp.getPreferredDimension(stringBounder);
if (reference.getParticipant().size() == 1) {
this.last = this.last.addAtLeast(0);
}
this.last.ensureBiggerThan(this.first.addFixed(dim.getWidth()));
}
private Component getComponent(StringBounder stringBounder) {
Display strings = Display.empty();
strings = strings.add("ref");
strings = strings.addAll(reference.getStrings());
final Component comp = tileArguments.getSkin().createComponent(ComponentType.REFERENCE, null,
tileArguments.getSkinParam(), strings);
return comp;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
init(stringBounder);
final Component comp = getComponent(stringBounder);
final Dimension2D dim = comp.getPreferredDimension(stringBounder);
final Area area = new Area(last.getCurrentValue() - first.getCurrentValue(), dim.getHeight());
ug = ug.apply(new UTranslate(first.getCurrentValue(), 0));
comp.drawU(ug, area, (Context2D) ug);
}
public double getPreferredHeight(StringBounder stringBounder) {
final Component comp = getComponent(stringBounder);
final Dimension2D dim = comp.getPreferredDimension(stringBounder);
return dim.getHeight();
}
public void addConstraints(StringBounder stringBounder) {
}
public Real getMinX(StringBounder stringBounder) {
init(stringBounder);
return this.first;
}
public Real getMaxX(StringBounder stringBounder) {
init(stringBounder);
return this.last;
}
}
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