plantuml/src/net/sourceforge/plantuml/board/BoardDiagram.java

142 lines
4.2 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!)
* https://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.board;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.UmlDiagram;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.AbstractTextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.skin.UmlDiagramType;
public class BoardDiagram extends UmlDiagram {
private final List<Activity> activities = new ArrayList<>();
public DiagramDescription getDescription() {
return new DiagramDescription("Board");
}
public BoardDiagram(UmlSource source) {
super(source, UmlDiagramType.BOARD, null);
}
@Override
protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
return createImageBuilder(fileFormatOption).drawable(getTextBlock()).write(os);
}
@Override
protected TextBlock getTextBlock() {
return new AbstractTextBlock() {
public void drawU(UGraphic ug) {
drawMe(ug);
}
public XDimension2D calculateDimension(StringBounder stringBounder) {
final double width = 200;
final double height = 200;
return new XDimension2D(width, height);
}
};
}
private void drawMe(final UGraphic ug) {
UGraphic mug = ug;
for (Activity activity : activities) {
activity.drawMe(mug);
mug = mug.apply(UTranslate.dx(activity.getFullWidth()));
}
final ULine line = ULine.hline(getFullWidth());
for (int i = 0; i < getMaxStage(); i++) {
final double dy = (i + 1) * PostIt.getHeight() - 10;
ug.apply(HColors.BLACK).apply(new UStroke(5, 5, 0.5)).apply(UTranslate.dy(dy)).draw(line);
}
}
private double getFullWidth() {
double width = 0;
for (Activity activity : activities) {
width += activity.getFullWidth();
}
return width;
}
private int getMaxStage() {
int max = 0;
for (Activity activity : activities) {
max = Math.max(max, activity.getMaxStage());
}
return max;
}
private Activity getLastActivity() {
return this.activities.get(this.activities.size() - 1);
}
public CommandExecutionResult addLine(String plus, String label) {
if (plus.length() == 0) {
final Activity activity = new Activity(this, label, getSkinParam());
this.activities.add(activity);
return CommandExecutionResult.ok();
}
getLastActivity().addRelease(plus.length(), label);
return CommandExecutionResult.ok();
}
}