plantuml/src/net/sourceforge/plantuml/cucadiagram/DisplaySection.java

108 lines
3.1 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, 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.util.EnumMap;
import java.util.Map;
import net.sourceforge.plantuml.ISkinSimple;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.TextBlock;
public class DisplaySection {
private final Map<HorizontalAlignment, Display> map = new EnumMap<HorizontalAlignment, Display>(
HorizontalAlignment.class);
private DisplaySection() {
}
public DisplaySection withPage(int page, int lastpage) {
final DisplaySection result = new DisplaySection();
for (Map.Entry<HorizontalAlignment, Display> ent : this.map.entrySet()) {
result.map.put(ent.getKey(), ent.getValue().withPage(page, lastpage));
}
return result;
}
public Display getDisplay() {
if (map.size() == 0) {
return null;
}
return map.values().iterator().next();
}
public static DisplaySection none() {
return new DisplaySection();
}
public final HorizontalAlignment getHorizontalAlignment() {
if (map.size() == 0) {
return HorizontalAlignment.CENTER;
}
return map.keySet().iterator().next();
}
public boolean isNull() {
if (map.size() == 0) {
return true;
}
final Display display = map.values().iterator().next();
return Display.isNull(display);
}
public TextBlock createRibbon(FontConfiguration fontConfiguration, ISkinSimple spriteContainer) {
if (map.size() == 0) {
return null;
}
final Display display = map.values().iterator().next();
if (Display.isNull(display) || display.size() == 0) {
return null;
}
// if (SkinParam.USE_STYLES()) {
// throw new UnsupportedOperationException();
// }
return display.create(fontConfiguration, getHorizontalAlignment(), spriteContainer);
}
public void putDisplay(Display display, HorizontalAlignment horizontalAlignment) {
this.map.put(horizontalAlignment, display);
}
}