PSystemListEmoji.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
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 * PlantUML distributed in the hope that it will be useful, but
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 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
 * License for more details.
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 * 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,
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 * Original Author:  Arnaud Roques
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 */
package net.sourceforge.plantuml.emoji;

import java.io.IOException;
import java.util.Arrays;
import java.util.Map;
import java.util.TreeMap;

import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.PlainDiagram;
import net.sourceforge.plantuml.core.DiagramDescription;
import net.sourceforge.plantuml.core.UmlSource;
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.shape.GraphicStrings;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.preproc.PreprocessingArtifact;

public class PSystemListEmoji extends PlainDiagram {
	// ::remove file when __CORE__

	private final String text;

	@Override
	protected UDrawable getRootDrawable(FileFormatOption fileFormatOption) throws IOException {
		return new UDrawable() {
			public void drawU(UGraphic ug) {
				final TextBlock header = GraphicStrings
						.createBlackOnWhite(Arrays.asList("<b><size:16>Emoji available on Unicode Block " + text,
								"(Blocks available: 26, 27, 1F3, 1F4, 1F5, 1F6, 1F9)"));
				header.drawU(ug);
				final StringBounder stringBounder = ug.getStringBounder();
				ug = ug.apply(UTranslate.dy(header.calculateDimension(stringBounder).getHeight()));

				final UGraphic top = ug;

				final Map<String, Emoji> some = new TreeMap<>();
				for (Map.Entry<String, Emoji> ent : Emoji.getAll().entrySet())
					if (ent.getKey().startsWith(text))
						some.put(ent.getKey(), ent.getValue());

				final int third = (some.size() + 2) / 3;
				int i = 0;

				for (Map.Entry<String, Emoji> ent : some.entrySet()) {
					final String code = ent.getKey();
					final String shortcut = ent.getValue().getShortcut();

					final StringBuilder sb = new StringBuilder();
					sb.append("<size:13>");
					sb.append("\"\"<U+003C>:" + code + ":<U+003E> \"\"");
					sb.append("<:" + code + ":>");
					sb.append(" ");
					sb.append("<#0:" + code + ":>");
					if (shortcut != null) {
						sb.append(" ");
						sb.append("\"\"<U+003C>:" + shortcut + ":<U+003E> \"\"");
					}

					final TextBlock tmp = GraphicStrings.createBlackOnWhite(Arrays.asList(sb.toString()));
					tmp.drawU(ug);
					ug = ug.apply(UTranslate.dy(tmp.calculateDimension(stringBounder).getHeight()));

					i++;
					if (i == third)
						ug = top.apply(UTranslate.dx(500));
					if (i == 2 * third)
						ug = top.apply(UTranslate.dx(1000));

				}

			}
		};
	}

	public PSystemListEmoji(UmlSource source, String text, PreprocessingArtifact preprocessing) {
		super(source, preprocessing);
		this.text = text;
	}

	public DiagramDescription getDescription() {
		return new DiagramDescription("(List Emoji)");
	}

}