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/* ========================================================================
* 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.project.draw;
import net.sourceforge.plantuml.Direction;
import net.sourceforge.plantuml.SpriteContainerEmpty;
import net.sourceforge.plantuml.Url;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.HtmlColorSetSimple;
import net.sourceforge.plantuml.graphic.HtmlColorUtils;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.project.core.TaskImpl;
import net.sourceforge.plantuml.project.core.Wink;
import net.sourceforge.plantuml.project.lang.ComplementColors;
import net.sourceforge.plantuml.project.timescale.TimeScale;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UPolygon;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UShape;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class TaskDrawRegular implements TaskDraw {
// private static final HtmlColor defaultColor = HtmlColorUtils.COL_84BE84;
private static final HtmlColor defaultColor = new HtmlColorSetSimple().getColorIfValid("GreenYellow");
private final TaskImpl task;
private final TimeScale timeScale;
private final double y;
private ComplementColors colors;
private int completion = 100;
private Url url;
private final double margin = 2;
public TaskDrawRegular(TaskImpl task, TimeScale timeScale, double y) {
this.y = y;
this.task = task;
this.timeScale = timeScale;
}
public void drawTitle(UGraphic ug) {
final TextBlock title = Display.getWithNewlines(task.getPrettyDisplay()).create(getFontConfiguration(),
HorizontalAlignment.LEFT, new SpriteContainerEmpty());
final double titleHeight = title.calculateDimension(ug.getStringBounder()).getHeight();
final double h = (margin + getShapeHeight() - titleHeight) / 2;
final double endingPosition;
if (isDiamond()) {
endingPosition = timeScale.getStartingPosition(task.getStart()) + getHeight();
} else {
endingPosition = timeScale.getEndingPosition(task.getStart());
}
title.drawU(ug.apply(new UTranslate(endingPosition, h)));
}
private FontConfiguration getFontConfiguration() {
final UFont font = UFont.serif(11);
return new FontConfiguration(font, HtmlColorUtils.BLACK, HtmlColorUtils.BLACK, false);
}
public void drawU(UGraphic ug1) {
final double start = timeScale.getStartingPosition(task.getStart());
ug1 = applyColors(ug1);
UGraphic ug2 = ug1.apply(new UTranslate(start + margin, margin));
drawShape(ug2);
}
private UGraphic applyColors(UGraphic ug) {
if (colors != null && colors.isOk()) {
return colors.apply(ug);
}
if (isDiamond()) {
return ug.apply(new UChangeColor(HtmlColorUtils.BLACK)).apply(new UChangeBackColor(HtmlColorUtils.BLACK));
}
return ug.apply(new UChangeColor(HtmlColorUtils.BLUE)).apply(new UChangeBackColor(defaultColor));
}
private void drawShape(UGraphic ug) {
if (isDiamond()) {
ug.draw(getDiamond());
return;
}
final Wink instantStart = task.getStart();
final Wink instantEnd = task.getEnd();
final double start = timeScale.getStartingPosition(instantStart);
final double end = timeScale.getEndingPosition(instantEnd);
final double fullLength = end - start - 2 * margin;
if (fullLength < 10) {
return;
}
if (url != null) {
ug.startUrl(url);
}
final URectangle full = new URectangle(fullLength, getShapeHeight(), 8, 8);
if (completion == 100) {
ug.draw(full);
} else {
final double partialLength = fullLength * completion / 100.;
ug.apply(new UChangeColor(HtmlColorUtils.WHITE)).apply(new UChangeBackColor(HtmlColorUtils.WHITE))
.draw(full);
if (partialLength > 2) {
final URectangle partial = new URectangle(partialLength, getShapeHeight(), 8, 8);
ug.apply(new UChangeColor(null)).draw(partial);
}
if (partialLength > 10 && partialLength < fullLength - 10) {
final URectangle patch = new URectangle(8, getShapeHeight());
ug.apply(new UChangeColor(null)).apply(new UTranslate(partialLength - 8, 0)).draw(patch);
}
ug.apply(new UChangeBackColor(null)).draw(full);
}
if (url != null) {
ug.closeAction();
}
}
private double getShapeHeight() {
return getHeight() - 2 * margin;
}
private boolean isDiamond() {
if (task.isDiamond()) {
final Wink instantStart = task.getStart();
final Wink instantEnd = task.getEnd();
return instantStart.compareTo(instantEnd) == 0;
}
return false;
}
private UShape getDiamond() {
final double h = getHeight() - 2 * margin;
final UPolygon result = new UPolygon();
result.addPoint(h / 2, 0);
result.addPoint(h, h / 2);
result.addPoint(h / 2, h);
result.addPoint(0, h / 2);
return result;
}
public double getHeight() {
return 16;
}
public double getY() {
return y;
}
public double getY(Direction direction) {
if (direction == Direction.UP) {
return y;
}
if (direction == Direction.DOWN) {
return y + getHeight();
}
return y + getHeight() / 2;
}
public void setColorsAndCompletion(ComplementColors colors, int completion, Url url) {
this.colors = colors;
this.completion = completion;
this.url = url;
}
}
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