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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, 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.salt.element;
import java.awt.geom.Dimension2D;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.ISkinSimple;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.graphic.HtmlColorSet;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UGraphic;
public class ElementTree extends AbstractElement {
private final List<ElementTreeEntry> entries = new ArrayList<ElementTreeEntry>();
private final UFont font;
private final ISkinSimple spriteContainer;
private final double margin = 10;
private final TableStrategy strategy;
public ElementTree(UFont font, ISkinSimple spriteContainer, TableStrategy strategy) {
this.font = font;
this.spriteContainer = spriteContainer;
this.strategy = strategy;
}
public void addEntry(String s) {
int level = 0;
while (s.startsWith("+")) {
level++;
s = s.substring(1);
}
final Element elmt = new ElementText(Arrays.asList(StringUtils.trin(s)), font, spriteContainer);
entries.add(new ElementTreeEntry(level, elmt));
}
public void addCellToEntry(String s) {
final int size = entries.size();
if (size > 0) {
final Element elmt = new ElementText(Arrays.asList(StringUtils.trin(s)), font, spriteContainer);
entries.get(size - 1).addCell(elmt);
}
}
public Dimension2D getPreferredDimension(StringBounder stringBounder, double x, double y) {
double w1 = 0;
double h = 0;
for (ElementTreeEntry entry : entries) {
final Dimension2D dim1 = entry.getPreferredDimensionFirstCell(stringBounder);
w1 = Math.max(w1, dim1.getWidth());
h += dim1.getHeight();
}
double w2 = getWidthOther(stringBounder).getTotalWidthWithMargin(margin);
if (w2 > 0) {
w2 += margin;
}
return new Dimension2DDouble(w1 + w2 + 2, h);
}
private ListWidth getWidthOther(StringBounder stringBounder) {
ListWidth merge = new ListWidth();
for (ElementTreeEntry entry : entries) {
final ListWidth dim2 = entry.getPreferredDimensionOtherCell(stringBounder);
merge = merge.mergeMax(dim2);
}
return merge;
}
private double getWidth1(StringBounder stringBounder) {
double w1 = 0;
for (ElementTreeEntry entry : entries) {
final Dimension2D dim1 = entry.getPreferredDimensionFirstCell(stringBounder);
w1 = Math.max(w1, dim1.getWidth());
}
return w1;
}
public void drawU(UGraphic ug, int zIndex, Dimension2D dimToUse) {
if (zIndex != 0) {
return;
}
final StringBounder stringBounder = ug.getStringBounder();
final double w1 = getWidth1(stringBounder);
final ListWidth otherWidth = getWidthOther(stringBounder);
final Skeleton skeleton = new Skeleton();
double yvar = 0;
final List<Double> rows = new ArrayList<Double>();
final List<Double> cols = new ArrayList<Double>();
rows.add(yvar);
double xvar = 0;
cols.add(xvar);
xvar += w1 + margin / 2;
cols.add(xvar);
for (final Iterator<Double> it = otherWidth.iterator(); it.hasNext();) {
xvar += it.next() + margin;
cols.add(xvar);
}
for (ElementTreeEntry entry : entries) {
entry.drawFirstCell(ug, 0, yvar);
entry.drawSecondCell(ug, w1 + margin, yvar, otherWidth, margin);
final double h = entry.getPreferredDimensionFirstCell(stringBounder).getHeight();
skeleton.add(entry.getXDelta() - 7, yvar + h / 2 - 1);
yvar += h;
rows.add(yvar);
}
ug = ug.apply(new UChangeColor(HtmlColorSet.getInstance().getColorIfValid("#888888")));
skeleton.draw(ug, 0, 0);
if (strategy != TableStrategy.DRAW_NONE) {
final Grid2 grid = new Grid2(rows, cols, strategy);
grid.drawU(ug);
}
}
}
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