plantuml/src/net/sourceforge/plantuml/activitydiagram3/ftile/SwimlanesB.java

148 lines
5.2 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:
*
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*
* 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,
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*
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* Original Author: Arnaud Roques
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*/
package net.sourceforge.plantuml.activitydiagram3.ftile;
import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.FontParam;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.LineBreakStrategy;
import net.sourceforge.plantuml.Pragma;
import net.sourceforge.plantuml.SkinParam;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.utils.MathUtils;
public class SwimlanesB extends SwimlanesA {
public SwimlanesB(ISkinParam skinParam, Pragma pragma) {
super(skinParam, pragma);
}
@Override
protected void drawWhenSwimlanes(UGraphic ug, TextBlock full) {
super.drawWhenSwimlanes(ug, full);
double x2 = 0;
final StringBounder stringBounder = ug.getStringBounder();
HtmlColor color = skinParam.getHtmlColor(ColorParam.swimlaneTitleBackground, null, false);
if (SkinParam.USE_STYLES()) {
color = getStyle().value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
}
if (color != null) {
final double titleHeight = getTitlesHeight(stringBounder);
final URectangle back = new URectangle(getTitlesWidth(stringBounder), titleHeight);
back.setIgnoreForCompression(true);
ug.apply(new UChangeBackColor(color)).apply(new UChangeColor(color)).draw(back);
}
for (Swimlane swimlane : swimlanes) {
final TextBlock swTitle = getTitle(swimlane);
final double titleWidth = swTitle.calculateDimension(stringBounder).getWidth();
final double posTitle = x2 + (swimlane.getActualWidth() - titleWidth) / 2;
swTitle.drawU(ug.apply(new UTranslate(posTitle, 0)));
x2 += swimlane.getActualWidth();
}
}
private double getTitlesWidth(StringBounder stringBounder) {
double x2 = 0;
for (Swimlane swimlane : swimlanes) {
x2 += swimlane.getActualWidth();
}
return x2;
}
private TextBlock getTitle(Swimlane swimlane) {
final HorizontalAlignment horizontalAlignment = HorizontalAlignment.LEFT;
FontConfiguration fontConfiguration = new FontConfiguration(skinParam, FontParam.SWIMLANE_TITLE, null);
if (SkinParam.USE_STYLES()) {
fontConfiguration = getStyle().getFontConfiguration(skinParam.getIHtmlColorSet());
}
LineBreakStrategy wrap = getWrap();
if (wrap.isAuto()) {
wrap = new LineBreakStrategy("" + ((int) swimlane.getActualWidth()));
}
return swimlane.getDisplay().create(fontConfiguration, horizontalAlignment, skinParam, wrap);
}
private LineBreakStrategy getWrap() {
LineBreakStrategy wrap = skinParam.swimlaneWrapTitleWidth();
if (wrap == LineBreakStrategy.NONE) {
wrap = skinParam.wrapWidth();
}
return wrap;
}
@Override
protected double swimlaneActualWidth(StringBounder stringBounder, double swimlaneWidth, Swimlane swimlane) {
final double m1 = super.swimlaneActualWidth(stringBounder, swimlaneWidth, swimlane);
if (getWrap().isAuto()) {
return m1;
}
final double titleWidth = getTitle(swimlane).calculateDimension(stringBounder).getWidth();
return MathUtils.max(m1, titleWidth + 2 * separationMargin);
}
@Override
protected UTranslate getTitleHeightTranslate(final StringBounder stringBounder) {
double titlesHeight = getTitlesHeight(stringBounder);
return new UTranslate(0, titlesHeight > 0 ? titlesHeight + 5 : 0);
}
private double getTitlesHeight(StringBounder stringBounder) {
double titlesHeight = 0;
for (Swimlane swimlane : swimlanes) {
final TextBlock swTitle = getTitle(swimlane);
titlesHeight = Math.max(titlesHeight, swTitle.calculateDimension(stringBounder).getHeight());
}
return titlesHeight;
}
}