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121 lines
3.9 KiB
Java
121 lines
3.9 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 2009-2023, 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.graphic;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import net.sourceforge.plantuml.awt.geom.XDimension2D;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.sequencediagram.InGroupableList;
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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.Context2D;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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class GroupingGraphicalElementHeader extends GroupingGraphicalElement {
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private final Component comp;
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private double endY;
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private final boolean isParallel;
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private final List<Component> notes = new ArrayList<>();
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public GroupingGraphicalElementHeader(double currentY, Component comp, InGroupableList inGroupableList,
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boolean isParallel) {
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super(currentY, inGroupableList);
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this.comp = comp;
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this.isParallel = isParallel;
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}
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@Override
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public String toString() {
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return super.toString() + " " + (getInGroupableList() == null ? "no" : getInGroupableList().toString());
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}
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@Override
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final public double getPreferredWidth(StringBounder stringBounder) {
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double width = comp.getPreferredWidth(stringBounder);
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for (Component note : notes) {
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final XDimension2D dimNote = note.getPreferredDimension(stringBounder);
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width += dimNote.getWidth();
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}
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return width + 5;
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}
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@Override
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final public double getPreferredHeight(StringBounder stringBounder) {
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return comp.getPreferredHeight(stringBounder);
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}
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@Override
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protected void drawInternalU(UGraphic ug, double maxX, Context2D context) {
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if (isParallel) {
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return;
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}
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final StringBounder stringBounder = ug.getStringBounder();
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final double x1 = getInGroupableList().getMinX(stringBounder);
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final double x2 = getInGroupableList().getMaxX(stringBounder) - getInGroupableList().getHack2();
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ug = ug.apply(new UTranslate(x1, getStartingY()));
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double height = comp.getPreferredHeight(stringBounder);
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if (endY > 0) {
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height = endY - getStartingY();
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} else {
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// assert false;
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return;
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}
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final XDimension2D dim = new XDimension2D(x2 - x1, height);
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comp.drawU(ug, new Area(dim), context);
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for (Component note : notes) {
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final XDimension2D dimNote = note.getPreferredDimension(stringBounder);
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note.drawU(ug.apply(UTranslate.dx(x2 - x1)), new Area(dimNote), context);
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}
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}
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public void setEndY(double y) {
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this.endY = y;
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}
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public void addNotes(StringBounder stringBounder, Collection<Component> notes) {
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for (Component note : notes) {
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this.notes.add(note);
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getInGroupableList().changeHack2(note.getPreferredWidth(stringBounder));
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}
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}
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}
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