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132 lines
4.2 KiB
Java
132 lines
4.2 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 2009-2020, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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.project;
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import net.sourceforge.plantuml.cucadiagram.LinkDecor;
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import net.sourceforge.plantuml.cucadiagram.LinkType;
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import net.sourceforge.plantuml.cucadiagram.WithLinkType;
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import net.sourceforge.plantuml.graphic.UDrawable;
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import net.sourceforge.plantuml.project.core.Task;
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import net.sourceforge.plantuml.project.core.TaskAttribute;
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import net.sourceforge.plantuml.project.core.TaskInstant;
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import net.sourceforge.plantuml.project.time.Day;
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import net.sourceforge.plantuml.project.timescale.TimeScale;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.SName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.style.StyleBuilder;
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import net.sourceforge.plantuml.style.StyleSignature;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColorSet;
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public class GanttConstraint extends WithLinkType {
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private final TaskInstant source;
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private final TaskInstant dest;
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private final StyleBuilder styleBuilder;
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private final HColorSet colorSet;
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public GanttConstraint(HColorSet colorSet, StyleBuilder styleBuilder, TaskInstant source, TaskInstant dest,
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HColor forcedColor) {
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this.styleBuilder = styleBuilder;
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this.colorSet = colorSet;
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this.source = source;
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this.dest = dest;
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this.type = new LinkType(LinkDecor.NONE, LinkDecor.NONE);
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this.setSpecificColor(forcedColor);
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}
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public GanttConstraint(HColorSet colorSet, StyleBuilder styleBuilder, TaskInstant source, TaskInstant dest) {
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this(colorSet, styleBuilder, source, dest, null);
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}
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public boolean isOn(Task task) {
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return source.getMoment() == task || dest.getMoment() == task;
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}
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public boolean isThereRightArrow(Task task) {
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if (dest.getMoment() == task && dest.getAttribute() == TaskAttribute.END) {
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return true;
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}
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if (source.getMoment() == task && dest.getAttribute() == TaskAttribute.END
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&& source.getAttribute() == TaskAttribute.END) {
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return true;
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}
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return false;
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}
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@Override
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public String toString() {
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return source.toString() + " --> " + dest.toString();
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}
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final public StyleSignature getStyleSignature() {
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return StyleSignature.of(SName.root, SName.element, SName.ganttDiagram, SName.arrow);
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}
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public UDrawable getUDrawable(TimeScale timeScale, ToTaskDraw toTaskDraw) {
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Style style = styleBuilder.getMergedStyle(getStyleSignature()).eventuallyOverride(PName.LineColor,
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getSpecificColor());
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style = style.eventuallyOverride(getType().getStroke3(style.getStroke()));
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return new GanttArrow(colorSet, style, timeScale, source, dest, toTaskDraw);
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}
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public boolean isHidden(Day min, Day max) {
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if (isHidden(source.getInstantPrecise(), min, max)) {
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return true;
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}
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if (isHidden(dest.getInstantPrecise(), min, max)) {
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return true;
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}
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return false;
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}
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private boolean isHidden(Day now, Day min, Day max) {
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if (now.compareTo(min) < 0) {
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return true;
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}
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if (now.compareTo(max) > 0) {
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return true;
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}
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return false;
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}
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@Override
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public void goNorank() {
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}
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}
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