mirror of https://github.com/octoleo/plantuml.git
184 lines
6.2 KiB
Java
184 lines
6.2 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*/
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package net.sourceforge.plantuml.bpm;
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import net.atmp.InnerStrategy;
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import net.sourceforge.plantuml.activitydiagram3.ftile.BoxStyle;
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import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileBox;
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import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileCircleStart;
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import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamond;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.color.HColors;
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import net.sourceforge.plantuml.klimt.creole.Display;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.FontConfiguration;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.font.UFont;
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import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
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import net.sourceforge.plantuml.klimt.geom.MinMax;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.geom.XRectangle2D;
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import net.sourceforge.plantuml.klimt.shape.AbstractTextBlock;
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import net.sourceforge.plantuml.klimt.shape.TextBlock;
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import net.sourceforge.plantuml.klimt.shape.ULine;
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import net.sourceforge.plantuml.skin.ColorParam;
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import net.sourceforge.plantuml.skin.SkinParamUtils;
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import net.sourceforge.plantuml.style.ISkinParam;
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import net.sourceforge.plantuml.style.SName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.style.StyleSignatureBasic;
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public class BpmElement extends AbstractConnectorPuzzle implements ConnectorPuzzle {
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private final String id;
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private final BpmElementType type;
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private final Display display;
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public BpmElement(String id, BpmElementType type, String label) {
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this.id = id;
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this.type = type;
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this.display = Display.getWithNewlines(label);
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}
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public BpmElement(String id, BpmElementType type) {
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this(id, type, null);
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}
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@Override
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public String toString() {
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if (id == null) {
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return type.toString() + "(" + display + ")";
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}
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return type.toString() + "(" + id + ")";
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}
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public BpmElementType getType() {
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return type;
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}
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public final Display getDisplay() {
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return display;
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}
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public TextBlock toTextBlock(ISkinParam skinParam) {
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final TextBlock raw = toTextBlockInternal(skinParam);
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return new AbstractTextBlock() {
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public void drawU(UGraphic ug) {
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raw.drawU(ug);
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ug = ug.apply(HColors.RED);
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for (Where w : Where.values()) {
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if (have(w)) {
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drawLine(ug, w, raw.calculateDimension(ug.getStringBounder()));
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}
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}
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}
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public XRectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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return raw.getInnerPosition(member, stringBounder, strategy);
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return raw.calculateDimension(stringBounder);
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}
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public MinMax getMinMax(StringBounder stringBounder) {
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return raw.getMinMax(stringBounder);
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}
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};
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}
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private void drawLine(UGraphic ug, Where w, XDimension2D total) {
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final double width = total.getWidth();
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final double height = total.getHeight();
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if (w == Where.WEST) {
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ug.apply(new UTranslate(-10, height / 2)).draw(ULine.hline(10));
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}
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if (w == Where.EAST) {
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ug.apply(new UTranslate(width, height / 2)).draw(ULine.hline(10));
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}
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if (w == Where.NORTH) {
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ug.apply(new UTranslate(width / 2, -10)).draw(ULine.vline(10));
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}
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if (w == Where.SOUTH) {
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ug.apply(new UTranslate(width / 2, height)).draw(ULine.vline(10));
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}
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}
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private StyleSignatureBasic getSignatureCircle() {
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return StyleSignatureBasic.of(SName.root, SName.element, SName.activityDiagram, SName.circle);
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}
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private Style getStyle(ISkinParam skinParam) {
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return getSignatureCircle().getMergedStyle(skinParam.getCurrentStyleBuilder());
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}
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public TextBlock toTextBlockInternal(ISkinParam skinParam) {
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if (type == BpmElementType.START) {
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return new FtileCircleStart(skinParam, HColors.BLACK, null, getStyle(skinParam));
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}
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if (type == BpmElementType.MERGE) {
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final HColor borderColor = SkinParamUtils.getColor(skinParam, null, ColorParam.activityBorder);
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final HColor backColor = SkinParamUtils.getColor(skinParam, null, ColorParam.activityBackground);
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return new FtileDiamond(skinParam, backColor, borderColor, null);
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}
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if (type == BpmElementType.DOCKED_EVENT) {
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final UFont font = UFont.serif(14);
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return FtileBox.create(skinParam, display, null, BoxStyle.PLAIN, null);
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}
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final UFont font = UFont.serif(14);
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final FontConfiguration fc = FontConfiguration.create(font, HColors.RED, HColors.RED, null);
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if (Display.isNull(display)) {
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return Display.getWithNewlines(type.toString()).create(fc, HorizontalAlignment.LEFT, skinParam);
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}
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return display.create(fc, HorizontalAlignment.LEFT, skinParam);
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}
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private XDimension2D dimension;
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public XDimension2D getDimension(StringBounder stringBounder, ISkinParam skinParam) {
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if (dimension == null) {
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dimension = toTextBlock(skinParam).calculateDimension(stringBounder);
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}
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return dimension;
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}
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public final String getId() {
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return id;
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}
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}
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