net.sourceforge.plantuml.salt.element.ElementMenuBar Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write :
* sequence diagram,
* use case diagram,
* class diagram,
* activity diagram,
* component diagram,
* state diagram
* object diagram
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2013, Arnaud Roques
*
* Project Info: http://plantuml.sourceforge.net
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* Original Author: Arnaud Roques
*
* Revision $Revision: 3835 $
*
*/
package net.sourceforge.plantuml.salt.element;
import java.awt.geom.Dimension2D;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.SpriteContainer;
import net.sourceforge.plantuml.graphic.HtmlColorUtils;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.URectangle;
public class ElementMenuBar implements Element {
private final Collection entries = new ArrayList();
private final Map popups = new HashMap();
private final UFont font;
private final SpriteContainer spriteContainer;
public ElementMenuBar(UFont font, SpriteContainer spriteContainer) {
this.font = font;
this.spriteContainer = spriteContainer;
}
public void addEntry(String s) {
entries.add(new ElementMenuEntry(s, font, spriteContainer));
}
public void addSubEntry(String s, String sub) {
final ElementMenuPopup popup = getPopup(getElementMenuEntry(s));
popup.addEntry(sub);
}
private ElementMenuPopup getPopup(ElementMenuEntry s) {
ElementMenuPopup popup = popups.get(s);
if (popup == null) {
popup = new ElementMenuPopup(font, spriteContainer);
popups.put(s, popup);
}
return popup;
}
private ElementMenuEntry getElementMenuEntry(String n) {
for (ElementMenuEntry entry : entries) {
if (entry.getText().equals(n)) {
return entry;
}
}
throw new IllegalArgumentException();
}
public Dimension2D getPreferredDimension(StringBounder stringBounder, double x, double y) {
double w = 0;
double h = 0;
for (ElementMenuEntry entry : entries) {
final Dimension2D dim = entry.getPreferredDimension(stringBounder, x, y);
w += dim.getWidth() + 10;
h = Math.max(h, dim.getHeight());
}
return new Dimension2DDouble(w, h);
}
public void drawU(UGraphic ug, final double x, final double y, int zIndex, Dimension2D dimToUse) {
final Dimension2D preferred = getPreferredDimension(ug.getStringBounder(), x, y);
double x1 = x;
if (zIndex == 0) {
ug.getParam().setBackcolor(HtmlColorUtils.getColorIfValid("#DDDDDD"));
ug.draw(x, y, new URectangle(dimToUse.getWidth(), dimToUse.getHeight()));
ug.getParam().setBackcolor(null);
for (ElementMenuEntry entry : entries) {
entry.drawU(ug, x1, y, zIndex, dimToUse);
final double w = entry.getPreferredDimension(ug.getStringBounder(), x1, y).getWidth();
entry.setX(x1);
x1 += w + 10;
}
return;
}
if (zIndex == 1) {
for (ElementMenuEntry entry : popups.keySet()) {
entry.setBackground(HtmlColorUtils.getColorIfValid("#BBBBBB"));
}
final double y1 = y + preferred.getHeight();
for (Map.Entry ent : popups.entrySet()) {
final ElementMenuPopup p = ent.getValue();
final double xpopup = ent.getKey().getX();
p.drawU(ug, xpopup, y1, zIndex, p.getPreferredDimension(ug.getStringBounder(), xpopup, y1));
}
}
}
}