/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.cucadiagram;
import java.awt.geom.Dimension2D;
import java.awt.geom.Rectangle2D;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.FontParam;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.Url;
import net.sourceforge.plantuml.creole.CreoleMode;
import net.sourceforge.plantuml.graphic.AbstractTextBlock;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.InnerStrategy;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockLineBefore;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.graphic.TextBlockWidth;
import net.sourceforge.plantuml.graphic.TextBlockWithUrl;
import net.sourceforge.plantuml.skin.VisibilityModifier;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.svek.Ports;
import net.sourceforge.plantuml.svek.WithPorts;
import net.sourceforge.plantuml.ugraphic.PlacementStrategy;
import net.sourceforge.plantuml.ugraphic.PlacementStrategyVisibility;
import net.sourceforge.plantuml.ugraphic.PlacementStrategyY1Y2Center;
import net.sourceforge.plantuml.ugraphic.PlacementStrategyY1Y2Left;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.ULayoutGroup;
import net.sourceforge.plantuml.utils.CharHidder;
public class MethodsOrFieldsArea extends AbstractTextBlock implements TextBlockWidth, TextBlock, WithPorts {
public TextBlock asBlockMemberImpl() {
return new TextBlockLineBefore(TextBlockUtils.withMargin(this, 6, 4));
}
private final FontParam fontParam;
private final ISkinParam skinParam;
private final HtmlColor color;
private final HtmlColor hyperlinkColor;
private final boolean useUnderlineForHyperlink;
private final Rose rose = new Rose();
private final List members = new ArrayList();
private final HorizontalAlignment align;
private final Stereotype stereotype;
private final ILeaf leaf;
public MethodsOrFieldsArea(List members, FontParam fontParam, ISkinParam skinParam, Stereotype stereotype,
ILeaf leaf) {
this(members, fontParam, skinParam, HorizontalAlignment.LEFT, stereotype, leaf);
}
public MethodsOrFieldsArea(List members, FontParam fontParam, ISkinParam skinParam,
HorizontalAlignment align, Stereotype stereotype, ILeaf leaf) {
this.leaf = leaf;
this.stereotype = stereotype;
this.align = align;
this.skinParam = skinParam;
this.fontParam = fontParam;
this.color = rose.getFontColor(skinParam, fontParam);
this.hyperlinkColor = skinParam.getHyperlinkColor();
this.useUnderlineForHyperlink = skinParam.useUnderlineForHyperlink();
this.members.addAll(members);
}
private boolean hasSmallIcon() {
if (skinParam.classAttributeIconSize() == 0) {
return false;
}
for (Member m : members) {
if (m.getVisibilityModifier() != null) {
return true;
}
}
return false;
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
double smallIcon = 0;
if (hasSmallIcon()) {
smallIcon = skinParam.getCircledCharacterRadius() + 3;
}
double x = 0;
double y = 0;
for (Member m : members) {
final TextBlock bloc = createTextBlock(m);
final Dimension2D dim = bloc.calculateDimension(stringBounder);
x = Math.max(dim.getWidth(), x);
y += dim.getHeight();
}
x += smallIcon;
return new Dimension2DDouble(x, y);
}
public Ports getPorts(StringBounder stringBounder) {
final Ports result = new Ports();
double y = 0;
final Election election = new Election();
for (Member m : members) {
election.addCandidate(m.getDisplay(false), m);
}
final Map memberWithPort = election.getAllElected(leaf.getPortShortNames());
for (Member m : members) {
final TextBlock bloc = createTextBlock(m);
final Dimension2D dim = bloc.calculateDimension(stringBounder);
final String port = memberWithPort.get(m);
if (port != null) {
result.add(port, y, dim.getHeight());
}
y += dim.getHeight();
}
return result;
}
private TextBlock createTextBlock(Member m) {
final boolean withVisibilityChar = skinParam.classAttributeIconSize() == 0;
String s = m.getDisplay(withVisibilityChar);
if (withVisibilityChar && s.startsWith("#")) {
s = CharHidder.addTileAtBegin(s);
}
FontConfiguration config = new FontConfiguration(skinParam, fontParam, stereotype);
if (m.isAbstract()) {
config = config.italic();
}
if (m.isStatic()) {
config = config.underline();
}
TextBlock bloc = Display.getWithNewlines(s).create(config, align, skinParam, CreoleMode.SIMPLE_LINE);
bloc = TextBlockUtils.fullInnerPosition(bloc, m.getDisplay(false));
return new TextBlockTracer(m, bloc);
}
static class TextBlockTracer extends AbstractTextBlock implements TextBlock {
private final TextBlock bloc;
private final Url url;
public TextBlockTracer(Member m, TextBlock bloc) {
this.bloc = bloc;
this.url = m.getUrl();
}
public void drawU(UGraphic ug) {
if (url != null) {
ug.startUrl(url);
}
bloc.drawU(ug);
if (url != null) {
ug.closeAction();
}
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
final Dimension2D dim = bloc.calculateDimension(stringBounder);
return dim;
}
@Override
public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
return bloc.getInnerPosition(member, stringBounder, strategy);
}
}
private TextBlock getUBlock(final VisibilityModifier modifier, Url url) {
if (modifier == null) {
return new AbstractTextBlock() {
public void drawU(UGraphic ug) {
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
return new Dimension2DDouble(1, 1);
}
};
}
final HtmlColor back = modifier.getBackground() == null ? null : rose.getHtmlColor(skinParam,
modifier.getBackground());
final HtmlColor fore = rose.getHtmlColor(skinParam, modifier.getForeground());
final TextBlock uBlock = modifier.getUBlock(skinParam.classAttributeIconSize(), fore, back, url != null);
return TextBlockWithUrl.withUrl(uBlock, url);
}
public TextBlock asTextBlock(final double widthToUse) {
return this;
}
public boolean contains(String member) {
for (Member att : members) {
if (att.getDisplay(false).startsWith(member)) {
return true;
}
}
return false;
}
@Override
public Rectangle2D getInnerPosition(String member, StringBounder stringBounder, InnerStrategy strategy) {
final ULayoutGroup group = getLayout(stringBounder);
final Dimension2D dim = calculateDimension(stringBounder);
return group.getInnerPosition(member, dim.getWidth(), dim.getHeight(), stringBounder);
}
private ULayoutGroup getLayout(final StringBounder stringBounder) {
final ULayoutGroup group;
if (hasSmallIcon()) {
group = new ULayoutGroup(new PlacementStrategyVisibility(stringBounder,
skinParam.getCircledCharacterRadius() + 3));
for (Member att : members) {
final TextBlock bloc = createTextBlock(att);
final VisibilityModifier modifier = att.getVisibilityModifier();
group.add(getUBlock(modifier, att.getUrl()));
group.add(bloc);
}
} else {
final PlacementStrategy placementStrategy;
if (align == HorizontalAlignment.LEFT) {
placementStrategy = new PlacementStrategyY1Y2Left(stringBounder);
} else if (align == HorizontalAlignment.CENTER) {
placementStrategy = new PlacementStrategyY1Y2Center(stringBounder);
} else {
throw new IllegalStateException();
}
group = new ULayoutGroup(placementStrategy);
for (Member att : members) {
final TextBlock bloc = createTextBlock(att);
group.add(bloc);
}
}
return group;
}
public void drawU(UGraphic ug) {
final ULayoutGroup group = getLayout(ug.getStringBounder());
final Dimension2D dim = calculateDimension(ug.getStringBounder());
group.drawU(ug, dim.getWidth(), dim.getHeight());
}
}
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