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122 lines
4.2 KiB
Java
122 lines
4.2 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 2009-2023, 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.salt.element;
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import net.sourceforge.plantuml.awt.geom.Dimension2D;
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import java.util.List;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.ISkinSimple;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.FontConfiguration;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.ugraphic.UEllipse;
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import net.sourceforge.plantuml.ugraphic.UFont;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UPolygon;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColors;
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public class ElementRadioCheckbox extends AbstractElement {
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private static final int RECTANGLE = 10;
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private static final int ELLIPSE = 10;
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private static final int ELLIPSE2 = 4;
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private final TextBlock block;
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private final int margin = 20;
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private final double stroke = 1.5;
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private final boolean radio;
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private final boolean checked;
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public ElementRadioCheckbox(List<String> text, UFont font, boolean radio, boolean checked,
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ISkinSimple spriteContainer) {
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final FontConfiguration config = FontConfiguration.blackBlueTrue(font);
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this.block = Display.create(text).create(config, HorizontalAlignment.LEFT, spriteContainer);
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this.radio = radio;
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this.checked = checked;
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}
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public Dimension2D getPreferredDimension(StringBounder stringBounder, double x, double y) {
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final Dimension2D dim = block.calculateDimension(stringBounder);
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return Dimension2DDouble.delta(dim, margin, 0);
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}
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public void drawU(UGraphic ug, int zIndex, Dimension2D dimToUse) {
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if (zIndex != 0)
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return;
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ug = ug.apply(getBlack());
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block.drawU(ug.apply(UTranslate.dx(margin)));
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final Dimension2D dim = getPreferredDimension(ug.getStringBounder(), 0, 0);
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final double height = dim.getHeight();
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ug = ug.apply(new UStroke(stroke));
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if (radio) {
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drawRadio(ug, height);
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} else {
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drawOther(ug, height);
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}
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}
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private void drawOther(UGraphic ug, final double height) {
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ug.apply(new UTranslate(2, (height - RECTANGLE) / 2)).draw(new URectangle(RECTANGLE, RECTANGLE));
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if (checked) {
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final UPolygon poly = new UPolygon();
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poly.addPoint(0, 0);
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poly.addPoint(3, 3);
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poly.addPoint(10, -6);
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poly.addPoint(3, 1);
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ug = ug.apply(HColors.changeBack(ug));
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ug = ug.apply(new UTranslate(3, 6));
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ug.draw(poly);
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}
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}
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private void drawRadio(UGraphic ug, final double height) {
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ug.apply(new UTranslate(2, (height - ELLIPSE) / 2)).draw(new UEllipse(ELLIPSE, ELLIPSE));
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if (checked) {
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ug = ug.apply(HColors.changeBack(ug));
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ug = ug.apply(new UTranslate(2 + (ELLIPSE - ELLIPSE2) / 2, (height - ELLIPSE2) / 2));
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ug.draw(new UEllipse(ELLIPSE2, ELLIPSE2));
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}
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}
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}
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