mirror of https://github.com/octoleo/plantuml.git
112 lines
4.0 KiB
Java
112 lines
4.0 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.eggs;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.AbstractPSystem;
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import net.sourceforge.plantuml.FileFormatOption;
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import net.sourceforge.plantuml.core.DiagramDescription;
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import net.sourceforge.plantuml.core.ImageData;
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import net.sourceforge.plantuml.graphic.GraphicPosition;
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import net.sourceforge.plantuml.graphic.GraphicStrings;
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import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
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import net.sourceforge.plantuml.svek.TextBlockBackcolored;
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import net.sourceforge.plantuml.ugraphic.ImageBuilder;
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import net.sourceforge.plantuml.ugraphic.ImageParameter;
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import net.sourceforge.plantuml.ugraphic.color.ColorMapperIdentity;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.version.PSystemVersion;
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public class PSystemWelcome extends AbstractPSystem {
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private final List<String> strings = new ArrayList<String>();
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private final GraphicPosition position;
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public PSystemWelcome(GraphicPosition position) {
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this.position = position;
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strings.add("<b>Welcome to PlantUML!");
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strings.add(" ");
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strings.add("You can start with a simple UML Diagram like:");
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strings.add(" ");
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strings.add("\"\"Bob->Alice: Hello\"\"");
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strings.add(" ");
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strings.add("Or");
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strings.add(" ");
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strings.add("\"\"class Example\"\"");
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strings.add(" ");
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strings.add("You will find more information about PlantUML syntax on <u>https://plantuml.com</u>");
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strings.add(" ");
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strings.add("(If you use this software, you accept its license.)");
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strings.add("(details by typing \"\"license\"\" keyword)");
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strings.add(" ");
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if (position == GraphicPosition.BACKGROUND_CORNER_BOTTOM_RIGHT) {
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strings.add(" ");
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strings.add(" ");
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strings.add(" ");
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strings.add(" ");
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}
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}
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@Override
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final protected ImageData exportDiagramNow(OutputStream os, int num, FileFormatOption fileFormat, long seed)
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throws IOException {
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final TextBlockBackcolored result = getGraphicStrings();
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HColor backcolor = result.getBackcolor();
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final ImageParameter imageParameter = new ImageParameter(new ColorMapperIdentity(), false, null, 1.0,
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getMetadata(), null, ClockwiseTopRightBottomLeft.none(), backcolor);
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final ImageBuilder imageBuilder = ImageBuilder.build(imageParameter);
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imageBuilder.setUDrawable(result);
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// imageBuilder.setUDrawable(TextBlockUtils.withMargin(result, 4, 4));
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return imageBuilder.writeImageTOBEMOVED(fileFormat, seed, os);
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}
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public TextBlockBackcolored getGraphicStrings() throws IOException {
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if (position != null) {
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return GraphicStrings.createBlackOnWhite(strings, PSystemVersion.getPlantumlImage(), position);
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}
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return GraphicStrings.createBlackOnWhite(strings);
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}
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public DiagramDescription getDescription() {
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return new DiagramDescription("(Empty)");
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}
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}
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