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129 lines
3.8 KiB
Java
129 lines
3.8 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.mindmap;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.klimt.color.HColor;
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import net.sourceforge.plantuml.klimt.creole.Display;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.shape.UDrawable;
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import net.sourceforge.plantuml.style.ISkinParam;
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import net.sourceforge.plantuml.style.StyleBuilder;
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class Branch implements UDrawable {
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private Idea root;
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private Idea last;
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private Finger finger;
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void initRoot(StyleBuilder styleBuilder, HColor backColor, Display label, IdeaShape shape, String stereotype) {
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root = Idea.createIdeaSimple(styleBuilder, backColor, label, shape, stereotype);
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last = root;
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}
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void initFinger(ISkinParam skinParam, boolean direction) {
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finger = FingerImpl.build(root, skinParam, direction);
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}
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Idea getParentOfLast(int nb) {
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Idea result = last;
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for (int i = 0; i < nb; i++)
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result = result.getParent();
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return result;
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}
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CommandExecutionResult add(StyleBuilder styleBuilder, HColor backColor, int level, Display label, IdeaShape shape,
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String stereotype) {
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if (last == null)
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return CommandExecutionResult.error("Check your indentation ?");
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if (level == last.getLevel() + 1) {
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final Idea newIdea = last.createIdea(styleBuilder, backColor, level, label, shape, stereotype);
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last = newIdea;
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return CommandExecutionResult.ok();
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}
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if (level <= last.getLevel()) {
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final int diff = last.getLevel() - level + 1;
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final Idea newIdea = getParentOfLast(diff).createIdea(styleBuilder, backColor, level, label, shape,
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stereotype);
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last = newIdea;
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return CommandExecutionResult.ok();
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}
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return CommandExecutionResult.error("error42L");
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}
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public boolean hasFinger() {
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return finger != null;
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}
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public void drawU(UGraphic ug) {
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if (finger != null)
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finger.drawU(ug);
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}
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public double getHalfThickness(StringBounder stringBounder) {
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if (finger == null)
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return 0;
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return finger.getFullThickness(stringBounder) / 2;
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}
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public double getFullElongation(StringBounder stringBounder) {
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if (finger == null)
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return 0;
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return finger.getFullElongation(stringBounder);
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}
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public boolean hasChildren() {
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return root.hasChildren();
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}
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public boolean hasRoot() {
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return root != null;
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}
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public void doNotDrawFirstPhalanx() {
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finger.doNotDrawFirstPhalanx();
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}
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public double getX12(StringBounder stringBounder) {
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if (finger == null)
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return 0;
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return finger.getFullElongation(stringBounder) + ((FingerImpl) finger).getX12();
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}
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}
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