InnerStateAutonom.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
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 * (C) Copyright 2009-2024, Arnaud Roques
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 * Project Info:  https://plantuml.com
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 * Original Author:  Arnaud Roques
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package net.sourceforge.plantuml.svek;

import java.util.Objects;

import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.klimt.UGroup;
import net.sourceforge.plantuml.klimt.UGroupType;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColorSet;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockMemoized;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleBuilder;
import net.sourceforge.plantuml.svek.image.EntityImageState;
import net.sourceforge.plantuml.svek.image.EntityImageStateCommon;
import net.sourceforge.plantuml.url.Url;

public final class InnerStateAutonom extends TextBlockMemoized implements IEntityImage {

	private final Entity entity;
	private final IEntityImage im;
	private final TextBlock name;
	private final TextBlock attribute;
	private HColor borderColor;
	private final Url url;
	private final boolean withSymbol;
	private UStroke stroke;
	private final double rounded;
	private final double shadowing;
	private final Style styleDescription;
	private HColor northBackcolor;
	private HColor centerBackColor;
	private HColor southBackcolor;

	public InnerStateAutonom(IEntityImage im, Entity group) {
		this.im = Objects.requireNonNull(im);
		this.entity = group;
		final ISkinParam skinParam = group.getSkinParam();

		final StyleBuilder styleBuilder = skinParam.getCurrentStyleBuilder();
		final Style styleName = EntityImageStateCommon.getStyleStateName(group.getStereotype(), styleBuilder);
		final Style style = EntityImageStateCommon.getStyleState(group.getStereotype(), styleBuilder);
		this.styleDescription = EntityImageStateCommon.getStyleStateDescription(group.getStereotype(), styleBuilder);

		this.rounded = style.value(PName.RoundCorner).asDouble();
		this.shadowing = style.getShadowing();

		final HColorSet colorSet = skinParam.getIHtmlColorSet();
		final FontConfiguration titleFontConfiguration = styleName.getFontConfiguration(colorSet);
		this.name = group.getDisplay().create(titleFontConfiguration, styleName.getHorizontalAlignment(), skinParam);

		this.attribute = group.getStateDescription(skinParam);

		this.withSymbol = group.getStereotype() != null && group.getStereotype().isWithOOSymbol();
		this.url = group.getUrl99();

		this.stroke = group.getColors().getSpecificLineStroke();
		if (this.stroke == null)
			this.stroke = style.getStroke();

		this.borderColor = group.getColors().getColor(ColorType.LINE);
		if (this.borderColor == null)
			this.borderColor = style.value(PName.LineColor).asColor(colorSet);

		this.northBackcolor = group.getColors().getColor(ColorType.BACK);
		this.centerBackColor = this.northBackcolor;
		this.southBackcolor = this.northBackcolor;

		if (this.northBackcolor == null) {
			this.northBackcolor = EntityImageStateCommon.STYLE.addSName(SName.name)
					.withTOBECHANGED(group.getStereotype()).getMergedStyle(styleBuilder).value(PName.BackGroundColor)
					.asColor(colorSet);
			this.centerBackColor = EntityImageStateCommon.STYLE.addSName(SName.description)
					.withTOBECHANGED(group.getStereotype()).getMergedStyle(styleBuilder).value(PName.BackGroundColor)
					.asColor(colorSet);
			this.southBackcolor = EntityImageStateCommon.STYLE.addSName(SName.body)
					.withTOBECHANGED(group.getStereotype()).getMergedStyle(styleBuilder).value(PName.BackGroundColor)
					.asColor(colorSet);
		}

	}

	public void drawU(UGraphic ug) {
		final XDimension2D text = name.calculateDimension(ug.getStringBounder());
		final XDimension2D attr = attribute.calculateDimension(ug.getStringBounder());
		final XDimension2D total = calculateDimension(ug.getStringBounder());
		final double marginForFields = attr.getHeight() > 0 ? IEntityImage.MARGIN : 0;

		final double nameHeight = IEntityImage.MARGIN + text.getHeight() + IEntityImage.MARGIN_LINE;
		final double descriptionHeight = attr.getHeight() + marginForFields;

		final RoundedContainer r = new RoundedContainer(borderColor, total, nameHeight, descriptionHeight,
				northBackcolor, centerBackColor, southBackcolor, stroke, rounded, shadowing);

		final UGroup group = new UGroup(entity.getLocation());
		group.put(UGroupType.CLASS, "entity");
		group.put(UGroupType.ID, "entity_" + entity.getName());
		group.put(UGroupType.DATA_ENTITY, entity.getName());
		group.put(UGroupType.DATA_UID, entity.getUid());
		group.put(UGroupType.DATA_QUALIFIED_NAME, entity.getQuark().getQualifiedName());
		ug.startGroup(group);

		if (url != null)
			ug.startUrl(url);

		r.drawU(ug);
		name.drawU(ug.apply(new UTranslate((total.getWidth() - text.getWidth()) / 2, IEntityImage.MARGIN)));
		final HorizontalAlignment horizontalAlignment = styleDescription.getHorizontalAlignment();
		horizontalAlignment.draw(ug, attribute, IEntityImage.MARGIN,
				IEntityImage.MARGIN + text.getHeight() + IEntityImage.MARGIN, total.getWidth());

		final double spaceYforURL = getSpaceYforURL(ug.getStringBounder());
		im.drawU(ug.apply(new UTranslate(IEntityImage.MARGIN, spaceYforURL)));

		if (withSymbol)
			EntityImageState.drawSymbol(ug.apply(borderColor), total.getWidth(), total.getHeight());

		if (url != null)
			ug.closeUrl();

		ug.closeGroup();

	}

	private double getSpaceYforURL(StringBounder stringBounder) {
		final XDimension2D text = name.calculateDimension(stringBounder);
		final XDimension2D attr = attribute.calculateDimension(stringBounder);
		final double marginForFields = attr.getHeight() > 0 ? IEntityImage.MARGIN : 0;
		final double titreHeight = IEntityImage.MARGIN + text.getHeight() + IEntityImage.MARGIN_LINE;
		final double suppY = titreHeight + marginForFields + attr.getHeight();
		return suppY + IEntityImage.MARGIN_LINE;
	}

	public HColor getBackcolor() {
		return null;
	}

	@Override
	public XDimension2D calculateDimensionSlow(StringBounder stringBounder) {
		final XDimension2D img = im.calculateDimension(stringBounder);
		final XDimension2D text = name.calculateDimension(stringBounder);
		final XDimension2D attr = attribute.calculateDimension(stringBounder);

		final XDimension2D dim = text.mergeTB(attr, img);
		final double marginForFields = attr.getHeight() > 0 ? IEntityImage.MARGIN : 0;

		final XDimension2D result = dim.delta(IEntityImage.MARGIN * 2 + 2 * IEntityImage.MARGIN_LINE + marginForFields);

		return result;
	}

	public ShapeType getShapeType() {
		return ShapeType.ROUND_RECTANGLE;
	}

	public Margins getShield(StringBounder stringBounder) {
		return Margins.NONE;
	}

	public boolean isHidden() {
		return im.isHidden();
	}

	public double getOverscanX(StringBounder stringBounder) {
		return 0;
	}

}