plantuml/src/net/sourceforge/plantuml/bpm/BpmElement.java

184 lines
6.2 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.bpm;
import net.atmp.InnerStrategy;
import net.sourceforge.plantuml.activitydiagram3.ftile.BoxStyle;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileBox;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileCircleStart;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamond;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.font.UFont;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.MinMax;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.geom.XRectangle2D;
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.ColorParam;
import net.sourceforge.plantuml.skin.SkinParamUtils;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
public class BpmElement extends AbstractConnectorPuzzle implements ConnectorPuzzle {
private final String id;
private final BpmElementType type;
private final Display display;
public BpmElement(String id, BpmElementType type, String label) {
this.id = id;
this.type = type;
this.display = Display.getWithNewlines(label);
}
public BpmElement(String id, BpmElementType type) {
this(id, type, null);
}
@Override
public String toString() {
if (id == null) {
return type.toString() + "(" + display + ")";
}
return type.toString() + "(" + id + ")";
}
public BpmElementType getType() {
return type;
}
public final Display getDisplay() {
return display;
}
public TextBlock toTextBlock(ISkinParam skinParam) {
final TextBlock raw = toTextBlockInternal(skinParam);
return new AbstractTextBlock() {
public void drawU(UGraphic ug) {
raw.drawU(ug);
ug = ug.apply(HColors.RED);
for (Where w : Where.values()) {
if (have(w)) {
drawLine(ug, w, raw.calculateDimension(ug.getStringBounder()));
}
}
}
public XRectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
return raw.getInnerPosition(member, stringBounder, strategy);
}
public XDimension2D calculateDimension(StringBounder stringBounder) {
return raw.calculateDimension(stringBounder);
}
public MinMax getMinMax(StringBounder stringBounder) {
return raw.getMinMax(stringBounder);
}
};
}
private void drawLine(UGraphic ug, Where w, XDimension2D total) {
final double width = total.getWidth();
final double height = total.getHeight();
if (w == Where.WEST) {
ug.apply(new UTranslate(-10, height / 2)).draw(ULine.hline(10));
}
if (w == Where.EAST) {
ug.apply(new UTranslate(width, height / 2)).draw(ULine.hline(10));
}
if (w == Where.NORTH) {
ug.apply(new UTranslate(width / 2, -10)).draw(ULine.vline(10));
}
if (w == Where.SOUTH) {
ug.apply(new UTranslate(width / 2, height)).draw(ULine.vline(10));
}
}
private StyleSignatureBasic getSignatureCircle() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.activityDiagram, SName.circle);
}
private Style getStyle(ISkinParam skinParam) {
return getSignatureCircle().getMergedStyle(skinParam.getCurrentStyleBuilder());
}
public TextBlock toTextBlockInternal(ISkinParam skinParam) {
if (type == BpmElementType.START) {
return new FtileCircleStart(skinParam, HColors.BLACK, null, getStyle(skinParam));
}
if (type == BpmElementType.MERGE) {
final HColor borderColor = SkinParamUtils.getColor(skinParam, null, ColorParam.activityBorder);
final HColor backColor = SkinParamUtils.getColor(skinParam, null, ColorParam.activityBackground);
return new FtileDiamond(skinParam, backColor, borderColor, null);
}
if (type == BpmElementType.DOCKED_EVENT) {
final UFont font = UFont.serif(14);
return FtileBox.create(skinParam, display, null, BoxStyle.PLAIN, null);
}
final UFont font = UFont.serif(14);
final FontConfiguration fc = FontConfiguration.create(font, HColors.RED, HColors.RED, null);
if (Display.isNull(display)) {
return Display.getWithNewlines(type.toString()).create(fc, HorizontalAlignment.LEFT, skinParam);
}
return display.create(fc, HorizontalAlignment.LEFT, skinParam);
}
private XDimension2D dimension;
public XDimension2D getDimension(StringBounder stringBounder, ISkinParam skinParam) {
if (dimension == null) {
dimension = toTextBlock(skinParam).calculateDimension(stringBounder);
}
return dimension;
}
public final String getId() {
return id;
}
}