plantuml/src/net/sourceforge/plantuml/activitydiagram3/ftile/vertical/FtileBlackBlock.java

134 lines
4.3 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.activitydiagram3.ftile.vertical;
import java.awt.geom.Dimension2D;
import java.util.Collection;
import java.util.Collections;
import java.util.Objects;
import java.util.Set;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.UseStyle;
import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractFtile;
import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignature;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
public class FtileBlackBlock extends AbstractFtile {
private final double labelMargin = 5;
private double width;
private double height;
private TextBlock label = TextBlockUtils.empty(0, 0);
private final HColor colorBar;
private final Swimlane swimlane;
public FtileBlackBlock(ISkinParam skinParam, HColor colorBar, Swimlane swimlane) {
super(skinParam);
this.colorBar = colorBar;
this.swimlane = swimlane;
}
public void setBlackBlockDimension(double width, double height) {
this.height = height;
this.width = width;
}
public void setLabel(TextBlock label) {
this.label = Objects.requireNonNull(label);
}
@Override
protected FtileGeometry calculateDimensionFtile(StringBounder stringBounder) {
double supp = label.calculateDimension(stringBounder).getWidth();
if (supp > 0)
supp += labelMargin;
return new FtileGeometry(width + supp, height, width / 2, 0, height);
}
private StyleSignature getDefaultStyleDefinitionBar() {
return StyleSignature.of(SName.root, SName.element, SName.activityBar);
}
public void drawU(UGraphic ug) {
final URectangle rect = new URectangle(width, height).rounded(5).ignoreForCompressionOnX();
if (UseStyle.useBetaStyle()) {
final Style style = getDefaultStyleDefinitionBar().getMergedStyle(skinParam().getCurrentStyleBuilder());
final double shadowing = style.value(PName.Shadowing).asDouble();
rect.setDeltaShadow(shadowing);
} else {
if (skinParam().shadowing(null))
rect.setDeltaShadow(3);
}
ug.apply(colorBar).apply(colorBar.bg()).draw(rect);
final Dimension2D dimLabel = label.calculateDimension(ug.getStringBounder());
label.drawU(ug.apply(new UTranslate(width + labelMargin, -dimLabel.getHeight() / 2)));
}
public Set<Swimlane> getSwimlanes() {
return Collections.singleton(swimlane);
}
public Swimlane getSwimlaneIn() {
return swimlane;
}
public Swimlane getSwimlaneOut() {
return swimlane;
}
@Override
public Collection<Ftile> getMyChildren() {
return Collections.emptyList();
}
}