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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
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* Project Info: https://plantuml.com
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* PlantUML is free software; you can redistribute it and/or modify it
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* LICENSE ("AGREEMENT"). [GNU General Public License V2]
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* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* messages are usually generated on welcome or error images and never on
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* See https://plantuml.com/professional if you want to remove them
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* textual description in PlantUML language). Those images are not covered by
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* This is the IGY distribution (Install GraphViz by Yourself).
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* Icons provided by OpenIconic : https://useiconic.com/open
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* CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
* Brotli (c) by the Brotli Authors https://github.com/google/brotli
* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
* Twemoji (c) by Twitter at https://twemoji.twitter.com/
*
*/
package net.sourceforge.plantuml.salt.element;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.font.UFont;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.style.ISkinSimple;
public class ElementTabBar extends AbstractElement {
private final Collection tabs = new ArrayList<>();
private final UFont font;
private final ISkinSimple spriteContainer;
private final double margin1 = 2;
private final double margin2 = 3;
private final double margin3 = 10;
private boolean vertical = false;
public ElementTabBar(UFont font, ISkinSimple spriteContainer) {
this.font = font;
this.spriteContainer = spriteContainer;
}
public void addTab(String tab) {
final Element elt = new ElementText(Arrays.asList(tab), font, spriteContainer);
tabs.add(elt);
}
public XDimension2D getPreferredDimension(StringBounder stringBounder, double x, double y) {
if (vertical)
return getPreferredDimensionVertical(stringBounder, x, y);
return getPreferredDimensionHorizontal(stringBounder, x, y);
}
private XDimension2D getPreferredDimensionHorizontal(StringBounder stringBounder, double x, double y) {
double w = 0;
double h = 0;
for (Element elt : tabs) {
final XDimension2D dim = elt.getPreferredDimension(stringBounder, x, y);
w += dim.getWidth() + margin1 + margin2 + margin3;
h = Math.max(h, dim.getHeight());
}
return new XDimension2D(w, h);
}
public void drawU(UGraphic ug, int zIndex, XDimension2D dimToUse) {
if (zIndex != 0)
return;
ug = ug.apply(getBlack());
if (vertical)
drawUVertical(ug, 0, 0, zIndex, dimToUse);
else
drawUHorizontal(ug, 0, 0, zIndex, dimToUse);
}
private void drawUHorizontal(UGraphic ug, final double x, final double y, int zIndex, XDimension2D dimToUse) {
double x1 = x;
for (Element elt : tabs) {
elt.drawU(ug.apply(new UTranslate(x1 + margin1, y)), zIndex, dimToUse);
final XDimension2D dimText = elt.getPreferredDimension(ug.getStringBounder(), x1, y);
final double w = dimText.getWidth();
ug.apply(new UTranslate(x1, y)).draw(ULine.vline(dimText.getHeight()));
ug.apply(new UTranslate(x1, y)).draw(ULine.hline(w + margin1 + margin2));
ug.apply(new UTranslate(x1 + w + margin1 + margin2, y)).draw(ULine.vline(dimText.getHeight()));
ug.apply(new UTranslate(x1 + w + margin1 + margin2, y + dimText.getHeight())).draw(ULine.hline(margin3));
x1 += w + margin1 + margin2 + margin3;
}
}
private XDimension2D getPreferredDimensionVertical(StringBounder stringBounder, double x, double y) {
double w = 0;
double h = 0;
for (Element elt : tabs) {
final XDimension2D dim = elt.getPreferredDimension(stringBounder, x, y);
h += dim.getHeight() + margin1 + margin2 + margin3;
w = Math.max(w, dim.getWidth());
}
return new XDimension2D(w, h);
}
private void drawUVertical(UGraphic ug, final double x, final double y, int zIndex, XDimension2D dimToUse) {
final XDimension2D preferred = getPreferredDimension(ug.getStringBounder(), x, y);
ug = ug.apply(new UTranslate(x, y));
double y1 = x;
for (Element elt : tabs) {
elt.drawU(ug.apply(UTranslate.dy(y1 + margin1)), zIndex, dimToUse);
final XDimension2D dimText = elt.getPreferredDimension(ug.getStringBounder(), x, y1);
final double h = dimText.getHeight();
ug.apply(UTranslate.dy(y1)).draw(ULine.hline(preferred.getWidth()));
ug.apply(UTranslate.dy(y1)).draw(ULine.vline(h + margin1 + margin2));
ug.apply(UTranslate.dy(y1 + h + margin1 + margin2)).draw(ULine.hline(preferred.getWidth()));
ug.apply(new UTranslate(preferred.getWidth(), y1 + h + margin1 + margin2)).draw(ULine.vline(margin3));
y1 += h + margin1 + margin2 + margin3;
}
}
public boolean isVertical() {
return vertical;
}
public void setVertical(boolean vertical) {
this.vertical = vertical;
}
}