mirror of https://github.com/octoleo/plantuml.git
157 lines
5.2 KiB
Java
157 lines
5.2 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 2009-2020, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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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*/
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package net.sourceforge.plantuml.sequencediagram.teoz;
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import java.awt.geom.Dimension2D;
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import net.sourceforge.plantuml.ColorParam;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.real.Real;
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import net.sourceforge.plantuml.sequencediagram.AbstractMessage;
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import net.sourceforge.plantuml.sequencediagram.Event;
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import net.sourceforge.plantuml.sequencediagram.Note;
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import net.sourceforge.plantuml.skin.Area;
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import net.sourceforge.plantuml.skin.Component;
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import net.sourceforge.plantuml.skin.ComponentType;
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import net.sourceforge.plantuml.skin.Context2D;
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import net.sourceforge.plantuml.skin.rose.Rose;
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import net.sourceforge.plantuml.ugraphic.UChangeColor;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.ULine;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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public class CommunicationTileNoteBottom extends AbstractTile implements TileWithUpdateStairs, TileWithCallbackY {
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private final TileWithUpdateStairs tile;
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private final AbstractMessage message;
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private final Rose skin;
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private final ISkinParam skinParam;
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private final Note noteOnMessage;
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public Event getEvent() {
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return message;
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}
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@Override
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public double getYPoint(StringBounder stringBounder) {
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return tile.getYPoint(stringBounder);
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}
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public CommunicationTileNoteBottom(TileWithUpdateStairs tile, AbstractMessage message, Rose skin,
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ISkinParam skinParam, Note noteOnMessage) {
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this.tile = tile;
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this.message = message;
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this.skin = skin;
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this.skinParam = skinParam;
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this.noteOnMessage = noteOnMessage;
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}
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public void updateStairs(StringBounder stringBounder, double y) {
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tile.updateStairs(stringBounder, y);
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}
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private Component getComponent(StringBounder stringBounder) {
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final Component comp = skin.createComponent(noteOnMessage.getUsedStyles(), ComponentType.NOTE, null,
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noteOnMessage.getSkinParamBackcolored(skinParam), noteOnMessage.getStrings());
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return comp;
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}
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private Real getNotePosition(StringBounder stringBounder) {
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final Real minX = tile.getMinX(stringBounder);
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return minX;
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}
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final Component comp = getComponent(stringBounder);
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final Dimension2D dim = comp.getPreferredDimension(stringBounder);
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final Area area = new Area(dim.getWidth(), dim.getHeight());
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tile.drawU(ug);
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final double middleMsg = (tile.getMinX(stringBounder).getCurrentValue() + tile.getMaxX(stringBounder).getCurrentValue()) / 2;
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final double xNote = getNotePosition(stringBounder).getCurrentValue();
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final double yNote = tile.getPreferredHeight(stringBounder);
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comp.drawU(ug.apply(new UTranslate(xNote, yNote + spacey)), area, (Context2D) ug);
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drawLine(ug, middleMsg, tile.getYPoint(stringBounder), xNote + dim.getWidth() / 2, yNote + spacey
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+ Rose.paddingY);
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}
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private final double spacey = 10;
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private void drawLine(UGraphic ug, double x1, double y1, double x2, double y2) {
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final HtmlColor color = new Rose().getHtmlColor(skinParam, ColorParam.arrow);
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final double dx = x2 - x1;
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final double dy = y2 - y1;
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ug.apply(new UTranslate(x1, y1)).apply(new UChangeColor(color)).apply(new UStroke(2, 2, 1))
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.draw(new ULine(dx, dy));
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}
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public double getPreferredHeight(StringBounder stringBounder) {
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final Component comp = getComponent(stringBounder);
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final Dimension2D dim = comp.getPreferredDimension(stringBounder);
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return tile.getPreferredHeight(stringBounder) + dim.getHeight() + spacey;
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}
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public void addConstraints(StringBounder stringBounder) {
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tile.addConstraints(stringBounder);
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}
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public Real getMinX(StringBounder stringBounder) {
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return tile.getMinX(stringBounder);
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}
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public Real getMaxX(StringBounder stringBounder) {
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return tile.getMaxX(stringBounder);
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}
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public void callbackY(double y) {
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if (tile instanceof TileWithCallbackY) {
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((TileWithCallbackY) tile).callbackY(y);
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}
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}
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}
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