mirror of https://github.com/octoleo/plantuml.git
306 lines
9.8 KiB
Java
306 lines
9.8 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.cucadiagram;
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import java.awt.geom.Dimension2D;
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import java.awt.geom.Rectangle2D;
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import java.util.Map;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.FontParam;
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import net.sourceforge.plantuml.ISkinParam;
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import net.sourceforge.plantuml.Url;
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import net.sourceforge.plantuml.creole.CreoleMode;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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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.InnerStrategy;
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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.graphic.TextBlockLineBefore;
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import net.sourceforge.plantuml.graphic.TextBlockUtils;
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import net.sourceforge.plantuml.graphic.TextBlockWithUrl;
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import net.sourceforge.plantuml.skin.VisibilityModifier;
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import net.sourceforge.plantuml.skin.rose.Rose;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.svek.Ports;
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import net.sourceforge.plantuml.svek.WithPorts;
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import net.sourceforge.plantuml.ugraphic.PlacementStrategy;
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import net.sourceforge.plantuml.ugraphic.PlacementStrategyVisibility;
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import net.sourceforge.plantuml.ugraphic.PlacementStrategyY1Y2Center;
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import net.sourceforge.plantuml.ugraphic.PlacementStrategyY1Y2Left;
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import net.sourceforge.plantuml.ugraphic.PlacementStrategyY1Y2Right;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.ULayoutGroup;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.utils.CharHidder;
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public class MethodsOrFieldsArea extends AbstractTextBlock implements TextBlock, WithPorts {
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public TextBlock asBlockMemberImpl() {
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return new TextBlockLineBefore(TextBlockUtils.withMargin(this, 6, 4));
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}
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private final FontParam fontParam;
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private final ISkinParam skinParam;
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private final Rose rose = new Rose();
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private final Display members;
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private final HorizontalAlignment align;
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private final Stereotype stereotype;
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private final ILeaf leaf;
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private final Style style;
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public MethodsOrFieldsArea(Display members, FontParam fontParam, ISkinParam skinParam, Stereotype stereotype,
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ILeaf leaf, Style style) {
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this(members, fontParam, skinParam, HorizontalAlignment.LEFT, stereotype, leaf, style);
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}
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public MethodsOrFieldsArea(Display members, FontParam fontParam, ISkinParam skinParam, HorizontalAlignment align,
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Stereotype stereotype, ILeaf leaf, Style style) {
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this.style = style;
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this.leaf = leaf;
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this.stereotype = stereotype;
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this.align = align;
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this.skinParam = skinParam;
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this.fontParam = fontParam;
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this.members = members;
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}
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private boolean hasSmallIcon() {
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if (skinParam.classAttributeIconSize() == 0) {
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return false;
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}
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for (CharSequence cs : members) {
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if (cs instanceof Member == false)
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continue;
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final Member m = (Member) cs;
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if (m.getVisibilityModifier() != null) {
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return true;
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}
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}
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return false;
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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double smallIcon = 0;
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if (hasSmallIcon()) {
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smallIcon = skinParam.getCircledCharacterRadius() + 3;
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}
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double x = 0;
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double y = 0;
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for (CharSequence cs : members) {
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final TextBlock bloc = createTextBlock(cs);
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final Dimension2D dim = bloc.calculateDimension(stringBounder);
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x = Math.max(dim.getWidth(), x);
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y += dim.getHeight();
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}
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x += smallIcon;
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return new Dimension2DDouble(x, y);
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}
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public Ports getPorts(StringBounder stringBounder) {
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final Ports result = new Ports();
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double y = 0;
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final Election election = new Election();
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for (CharSequence cs : members) {
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if (cs instanceof Member) {
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final Member m = (Member) cs;
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election.addCandidate(m.getDisplay(false), m);
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} else {
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election.addCandidate(cs.toString(), cs);
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}
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}
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final Map<CharSequence, String> memberWithPort = election.getAllElected(leaf.getPortShortNames());
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for (CharSequence cs : members) {
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final TextBlock bloc = createTextBlock(cs);
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final Dimension2D dim = bloc.calculateDimension(stringBounder);
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final String port = memberWithPort.get(cs);
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if (port != null) {
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result.add(port, y, dim.getHeight());
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}
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y += dim.getHeight();
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}
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return result;
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}
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private TextBlock createTextBlock(CharSequence cs) {
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FontConfiguration config;
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if (style != null) {
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config = new FontConfiguration(skinParam, style);
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} else {
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config = new FontConfiguration(skinParam, fontParam, stereotype);
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}
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if (cs instanceof Member) {
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final Member m = (Member) cs;
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final boolean withVisibilityChar = skinParam.classAttributeIconSize() == 0;
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String s = m.getDisplay(withVisibilityChar);
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if (withVisibilityChar && s.startsWith("#")) {
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s = CharHidder.addTileAtBegin(s);
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}
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if (m.isAbstract()) {
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config = config.italic();
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}
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if (m.isStatic()) {
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config = config.underline();
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}
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TextBlock bloc = Display.getWithNewlines(s).create8(config, align, skinParam, CreoleMode.SIMPLE_LINE,
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skinParam.wrapWidth());
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bloc = TextBlockUtils.fullInnerPosition(bloc, m.getDisplay(false));
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return new TextBlockTracer(m, bloc);
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}
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TextBlock bloc = Display.getWithNewlines(cs.toString()).create8(config, align, skinParam,
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CreoleMode.SIMPLE_LINE, skinParam.wrapWidth());
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return bloc;
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}
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static class TextBlockTracer extends AbstractTextBlock implements TextBlock {
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private final TextBlock bloc;
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private final Url url;
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public TextBlockTracer(Member m, TextBlock bloc) {
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this.bloc = bloc;
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this.url = m.getUrl();
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}
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public void drawU(UGraphic ug) {
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if (url != null) {
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ug.startUrl(url);
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}
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bloc.drawU(ug);
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if (url != null) {
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ug.closeUrl();
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}
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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final Dimension2D dim = bloc.calculateDimension(stringBounder);
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return dim;
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}
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@Override
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public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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return bloc.getInnerPosition(member, stringBounder, strategy);
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}
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}
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private TextBlock getUBlock(final VisibilityModifier modifier, Url url) {
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if (modifier == null) {
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return new AbstractTextBlock() {
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public void drawU(UGraphic ug) {
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}
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@Override
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public Rectangle2D getInnerPosition(String member, StringBounder stringBounder,
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InnerStrategy strategy) {
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return null;
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return new Dimension2DDouble(1, 1);
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}
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};
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}
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final HColor back = modifier.getBackground() == null ? null
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: rose.getHtmlColor(skinParam, modifier.getBackground());
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final HColor fore = rose.getHtmlColor(skinParam, modifier.getForeground());
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final TextBlock uBlock = modifier.getUBlock(skinParam.classAttributeIconSize(), fore, back, url != null);
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return TextBlockWithUrl.withUrl(uBlock, url);
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}
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public boolean contains(String member) {
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for (CharSequence cs : members) {
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final Member att = (Member) cs;
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if (att.getDisplay(false).startsWith(member)) {
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return true;
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}
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}
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return false;
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}
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@Override
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public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
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final ULayoutGroup group = getLayout(stringBounder);
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final Dimension2D dim = calculateDimension(stringBounder);
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return group.getInnerPosition(member, dim.getWidth(), dim.getHeight(), stringBounder);
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}
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private ULayoutGroup getLayout(final StringBounder stringBounder) {
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final ULayoutGroup group;
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if (hasSmallIcon()) {
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group = new ULayoutGroup(
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new PlacementStrategyVisibility(stringBounder, skinParam.getCircledCharacterRadius() + 3));
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for (CharSequence cs : members) {
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final Member att = (Member) cs;
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final TextBlock bloc = createTextBlock(att);
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final VisibilityModifier modifier = att.getVisibilityModifier();
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group.add(getUBlock(modifier, att.getUrl()));
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group.add(bloc);
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}
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} else {
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final PlacementStrategy placementStrategy;
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if (align == HorizontalAlignment.LEFT) {
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placementStrategy = new PlacementStrategyY1Y2Left(stringBounder);
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} else if (align == HorizontalAlignment.CENTER) {
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placementStrategy = new PlacementStrategyY1Y2Center(stringBounder);
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} else {
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placementStrategy = new PlacementStrategyY1Y2Right(stringBounder);
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}
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group = new ULayoutGroup(placementStrategy);
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for (CharSequence cs : members) {
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final TextBlock bloc = createTextBlock(cs);
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group.add(bloc);
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}
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}
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return group;
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}
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public void drawU(UGraphic ug) {
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final ULayoutGroup group = getLayout(ug.getStringBounder());
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final Dimension2D dim = calculateDimension(ug.getStringBounder());
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group.drawU(ug, dim.getWidth(), dim.getHeight());
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}
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}
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