plantuml/src/net/sourceforge/plantuml/activitydiagram3/Branch.java

271 lines
7.9 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
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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,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.activitydiagram3;
import java.util.Collection;
import java.util.Objects;
import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
import net.sourceforge.plantuml.activitydiagram3.ftile.WeldingPoint;
import net.sourceforge.plantuml.activitydiagram3.gtile.Gtile;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.decoration.Rainbow;
import net.sourceforge.plantuml.klimt.LineBreakStrategy;
import net.sourceforge.plantuml.klimt.color.Colors;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.creole.CreoleMode;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockUtils;
import net.sourceforge.plantuml.sequencediagram.NotePosition;
import net.sourceforge.plantuml.sequencediagram.NoteType;
import net.sourceforge.plantuml.stereo.Stereotype;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleBuilder;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
public class Branch {
private final InstructionList list;
private final Display labelTest;
private final LinkRendering labelPositive;
private LinkRendering inlinkRendering = LinkRendering.none();
private final LinkRendering inlabel;
private LinkRendering special;
private final HColor color;
private Ftile ftile;
// ::comment when __CORE__
private Gtile gtile;
// ::done
public StyleSignatureBasic getDefaultStyleDefinitionArrow() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.activityDiagram, SName.arrow);
}
public StyleSignatureBasic getDefaultStyleDefinitionDiamond() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.activityDiagram, SName.activity, SName.diamond);
}
public boolean containsBreak() {
return list.containsBreak();
}
public Branch(StyleBuilder styleBuilder, Swimlane swimlane, LinkRendering labelPositive, Display labelTest,
HColor color, LinkRendering inlabel, Stereotype stereotype) {
this.inlabel = Objects.requireNonNull(inlabel);
this.labelTest = Objects.requireNonNull(labelTest);
this.labelPositive = Objects.requireNonNull(labelPositive);
final Style style = getDefaultStyleDefinitionDiamond().withTOBECHANGED(stereotype).getMergedStyle(styleBuilder);
this.color = color == null
? style.value(PName.BackGroundColor).asColor(styleBuilder.getSkinParam().getIHtmlColorSet())
: color;
this.list = new InstructionList(swimlane);
}
public Collection<WeldingPoint> getWeldingPoints() {
return ftile.getWeldingPoints();
}
public CommandExecutionResult add(Instruction ins) {
list.add(ins);
return CommandExecutionResult.ok();
}
public boolean kill() {
return list.kill();
}
public boolean addNote(Display note, NotePosition position, NoteType type, Colors colors, Swimlane swimlaneNote) {
return list.addNote(note, position, type, colors, swimlaneNote);
}
public final void setInlinkRendering(LinkRendering inlinkRendering) {
this.inlinkRendering = Objects.requireNonNull(inlinkRendering);
}
public void updateFtile(FtileFactory factory) {
this.ftile = factory.decorateOut(list.createFtile(factory), inlinkRendering);
}
// ::comment when __CORE__
public void updateGtile(ISkinParam skinParam, StringBounder stringBounder) {
this.gtile = list.createGtile(skinParam, stringBounder);
}
// ::done
public Collection<? extends Swimlane> getSwimlanes() {
return list.getSwimlanes();
}
public final Display getLabelTest() {
return labelTest;
}
public final Rainbow getOut() {
if (special != null)
return special.getRainbow();
// if (labelPositive.getRainbow().size() > 0)
// return labelPositive.getRainbow();
if (inlinkRendering == null)
return null;
return inlinkRendering.getRainbow();
}
public Rainbow getInColor(Rainbow arrowColor) {
if (isEmpty())
return getFtile().getOutLinkRendering().getRainbow(arrowColor);
if (labelPositive.getRainbow().size() > 0)
return labelPositive.getRainbow();
final LinkRendering linkIn = getFtile().getInLinkRendering();
final Rainbow color = linkIn.getRainbow(arrowColor);
if (color.size() == 0)
return arrowColor;
return color;
}
public Display getInlabel() {
return inlabel.getDisplay();
}
public Rainbow getInRainbow(Rainbow defaultColor) {
return inlabel.getRainbow(defaultColor);
}
public Rainbow getLabelPositiveRainbow(Rainbow defaultColor) {
return labelPositive.getRainbow(defaultColor);
}
public final Ftile getFtile() {
return ftile;
}
// ::comment when __CORE__
public Gtile getGtile() {
return gtile;
}
// ::done
public ISkinParam skinParam() {
// ::comment when __CORE__
if (gtile != null)
return gtile.skinParam();
// ::done
return ftile.skinParam();
}
public final HColor getColor() {
return color;
}
public boolean isEmpty() {
return list.isEmpty();
}
public Instruction getLast() {
return list.getLast();
}
public boolean isOnlySingleStopOrSpot() {
return list.isOnlySingleStopOrSpot();
}
public void setSpecial(LinkRendering link) {
this.special = link;
}
public final LinkRendering getSpecial() {
return special;
}
public final Display getDisplayPositive() {
if (ftile != null) {
final LinkRendering in = ftile.getInLinkRendering();
if (in != null && Display.isNull(in.getDisplay()) == false)
return in.getDisplay();
}
return labelPositive.getDisplay();
}
public Display getSpecialDisplay() {
if (special != null && Display.isNull(special.getDisplay()) == false)
return special.getDisplay();
return null;
}
private TextBlock getTextBlock(Display display) {
if (display == null)
return TextBlockUtils.EMPTY_TEXT_BLOCK;
final Style style = getDefaultStyleDefinitionArrow().getMergedStyle(skinParam().getCurrentStyleBuilder());
final LineBreakStrategy lineBreak = style.wrapWidth();
final FontConfiguration fcArrow = style.getFontConfiguration(skinParam().getIHtmlColorSet());
return display.create0(fcArrow, HorizontalAlignment.LEFT, skinParam(), lineBreak, CreoleMode.SIMPLE_LINE, null,
null);
}
public final TextBlock getTextBlockPositive() {
return getTextBlock(getDisplayPositive());
}
public final TextBlock getTextBlockSpecial() {
return getTextBlock(getSpecialDisplay());
}
}