/* ========================================================================
* 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!)
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*
* 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.sequencediagram.teoz;
import java.awt.geom.Dimension2D;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.real.Real;
import net.sourceforge.plantuml.real.RealUtils;
import net.sourceforge.plantuml.sequencediagram.Event;
import net.sourceforge.plantuml.sequencediagram.Grouping;
import net.sourceforge.plantuml.sequencediagram.GroupingLeaf;
import net.sourceforge.plantuml.sequencediagram.GroupingStart;
import net.sourceforge.plantuml.sequencediagram.GroupingType;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.skin.Component;
import net.sourceforge.plantuml.skin.ComponentType;
import net.sourceforge.plantuml.skin.Context2D;
import net.sourceforge.plantuml.skin.Skin;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class GroupingTile implements TileWithCallbackY {
private static final int EXTERNAL_MARGINX1 = 3;
private static final int EXTERNAL_MARGINX2 = 9;
private static final int MARGINX = 16;
private static final int MARGINY = 10;
private final List tiles = new ArrayList();
private final Real min;
private final Real max;
private final GroupingStart start;
// private final double marginX = 20;
private final Skin skin;
private final ISkinParam skinParam;
private final Display display;
private double bodyHeight;
public Event getEvent() {
return start;
}
public GroupingTile(Iterator it, GroupingStart start, TileArguments tileArgumentsBachColorChanged,
TileArguments tileArgumentsOriginal) {
final StringBounder stringBounder = tileArgumentsOriginal.getStringBounder();
this.start = start;
this.display = start.getTitle().equals("group") ? Display.create(start.getComment()) : Display.create(
start.getTitle(), start.getComment());
this.skin = tileArgumentsOriginal.getSkin();
// this.skinParam = tileArgumentsOriginal.getSkinParam();
this.skinParam = tileArgumentsBachColorChanged.getSkinParam();
final List min2 = new ArrayList();
final List max2 = new ArrayList();
final List allElses = new ArrayList();
while (it.hasNext()) {
final Event ev = it.next();
if (ev instanceof GroupingLeaf && ((Grouping) ev).getType() == GroupingType.END) {
break;
}
for (Tile tile : TileBuilder.buildOne(it, tileArgumentsOriginal, ev, this)) {
tiles.add(tile);
bodyHeight += tile.getPreferredHeight(stringBounder);
if (ev instanceof GroupingLeaf && ((Grouping) ev).getType() == GroupingType.ELSE) {
allElses.add(tile);
continue;
}
min2.add(tile.getMinX(stringBounder).addFixed(-MARGINX));
final Real m = tile.getMaxX(stringBounder);
// max2.add(m == tileArgumentsOriginal.getOmega() ? m : m.addFixed(MARGINX));
max2.add(m.addFixed(MARGINX));
}
}
final Dimension2D dim1 = getPreferredDimensionIfEmpty(stringBounder);
final double width = dim1.getWidth();
if (min2.size() == 0) {
min2.add(tileArgumentsOriginal.getOrigin());
}
this.min = RealUtils.min(min2);
for (Tile anElse : allElses) {
max2.add(anElse.getMaxX(stringBounder));
}
max2.add(this.min.addFixed(width + 16));
this.max = RealUtils.max(max2);
}
private Component getComponent(StringBounder stringBounder) {
final Component comp = skin.createComponent(ComponentType.GROUPING_HEADER, null, skinParam, display);
return comp;
}
private Dimension2D getPreferredDimensionIfEmpty(StringBounder stringBounder) {
return getComponent(stringBounder).getPreferredDimension(stringBounder);
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final Component comp = getComponent(stringBounder);
final Dimension2D dim1 = getPreferredDimensionIfEmpty(stringBounder);
final Area area = new Area(max.getCurrentValue() - min.getCurrentValue(), getTotalHeight(stringBounder));
if (ug instanceof LiveBoxFinder == false) {
comp.drawU(ug.apply(new UTranslate(min.getCurrentValue(), 0)), area, (Context2D) ug);
drawAllElses(ug);
}
// ug.apply(new UChangeBackColor(HtmlColorUtils.LIGHT_GRAY)).draw(new URectangle(area.getDimensionToUse()));
double h = dim1.getHeight() + MARGINY / 2;
for (Tile tile : tiles) {
ug.apply(new UTranslate(0, h)).draw(tile);
h += tile.getPreferredHeight(stringBounder);
}
}
private double getTotalHeight(StringBounder stringBounder) {
final Dimension2D dimIfEmpty = getPreferredDimensionIfEmpty(stringBounder);
return bodyHeight + dimIfEmpty.getHeight() + MARGINY / 2;
}
private void drawAllElses(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final double totalHeight = getTotalHeight(stringBounder);
final double suppHeight = getPreferredDimensionIfEmpty(stringBounder).getHeight() + MARGINY / 2;
final List ys = new ArrayList();
for (Tile tile : tiles) {
if (tile instanceof ElseTile) {
final ElseTile elseTile = (ElseTile) tile;
ys.add(elseTile.getCallbackY() - y + suppHeight);
}
}
ys.add(totalHeight);
int i = 0;
for (Tile tile : tiles) {
if (tile instanceof ElseTile) {
final ElseTile elseTile = (ElseTile) tile;
final Component comp = elseTile.getComponent(stringBounder);
final Area area = new Area(max.getCurrentValue() - min.getCurrentValue(), ys.get(i + 1) - ys.get(i));
comp.drawU(ug.apply(new UTranslate(min.getCurrentValue(), ys.get(i))), area, (Context2D) ug);
i++;
}
}
}
public double getPreferredHeight(StringBounder stringBounder) {
final Dimension2D dim1 = getPreferredDimensionIfEmpty(stringBounder);
return dim1.getHeight() + bodyHeight + MARGINY;
}
public void addConstraints(StringBounder stringBounder) {
for (Tile tile : tiles) {
tile.addConstraints(stringBounder);
}
}
public Real getMinX(StringBounder stringBounder) {
return min.addFixed(-EXTERNAL_MARGINX1);
}
public Real getMaxX(StringBounder stringBounder) {
return max.addFixed(EXTERNAL_MARGINX2);
}
private double y;
public void callbackY(double y) {
this.y = y;
}
public static double fillPositionelTiles(StringBounder stringBounder, double y, List tiles,
final List positionedTiles) {
double lastY = y;
for (Tile tile : tiles) {
if (tile.getEvent().isParallel()) {
y = lastY;
}
positionedTiles.add(new YPositionedTile(tile, y));
if (tile instanceof GroupingTile) {
final GroupingTile groupingTile = (GroupingTile) tile;
fillPositionelTiles(stringBounder, y, groupingTile.tiles, new ArrayList());
}
lastY = y;
y += tile.getPreferredHeight(stringBounder);
}
return y;
}
// public double getStartY() {
// return y + MARGINY;
// }
}
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