/* ========================================================================
* 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:
*
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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.activitydiagram3.ftile.vcompact.cond;
import java.awt.geom.Dimension2D;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.LineBreakStrategy;
import net.sourceforge.plantuml.activitydiagram3.Branch;
import net.sourceforge.plantuml.activitydiagram3.ftile.Diamond;
import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileEmpty;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileFactory;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileMinWidth;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileUtils;
import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileIfDown;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamond;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamondInside;
import net.sourceforge.plantuml.creole.CreoleMode;
import net.sourceforge.plantuml.creole.CreoleParser;
import net.sourceforge.plantuml.creole.Sheet;
import net.sourceforge.plantuml.creole.SheetBlock1;
import net.sourceforge.plantuml.creole.SheetBlock2;
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.Rainbow;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.svek.ConditionStyle;
public class ConditionalBuilder {
private final Swimlane swimlane;
private final HtmlColor borderColor;
private final HtmlColor backColor;
private final Rainbow arrowColor;
private final FtileFactory ftileFactory;
private final ConditionStyle conditionStyle;
private final Branch branch1;
private final Branch branch2;
private final ISkinParam skinParam;
private final StringBounder stringBounder;
private final FontConfiguration fontArrow;
private final FontConfiguration fontTest;
private final Ftile tile1;
private final Ftile tile2;
public ConditionalBuilder(Swimlane swimlane, HtmlColor borderColor, HtmlColor backColor, Rainbow arrowColor,
FtileFactory ftileFactory, ConditionStyle conditionStyle, Branch branch1, Branch branch2,
ISkinParam skinParam, StringBounder stringBounder, FontConfiguration fontArrow, FontConfiguration fontTest) {
this.swimlane = swimlane;
this.borderColor = borderColor;
this.backColor = backColor;
this.arrowColor = arrowColor;
this.ftileFactory = ftileFactory;
this.conditionStyle = conditionStyle;
this.branch1 = branch1;
this.branch2 = branch2;
this.skinParam = skinParam;
this.stringBounder = stringBounder;
this.fontArrow = fontArrow;
this.fontTest = fontTest;
this.tile1 = new FtileMinWidth(branch1.getFtile(), 30);
this.tile2 = new FtileMinWidth(branch2.getFtile(), 30);
}
static public Ftile create(Swimlane swimlane, HtmlColor borderColor, HtmlColor backColor, Rainbow arrowColor,
FtileFactory ftileFactory, ConditionStyle conditionStyle, Branch branch1, Branch branch2,
ISkinParam skinParam, StringBounder stringBounder, FontConfiguration fcArrow, FontConfiguration fcTest) {
final ConditionalBuilder builder = new ConditionalBuilder(swimlane, borderColor, backColor, arrowColor,
ftileFactory, conditionStyle, branch1, branch2, skinParam, stringBounder, fcArrow, fcTest);
if (isEmptyOrOnlySingleStop(branch2) && isEmptyOrOnlySingleStop(branch1) == false) {
return builder.createDown(builder.branch1, builder.branch2);
}
if (branch1.isEmpty() && branch2.isOnlySingleStop()) {
return builder.createDown(builder.branch1, builder.branch2);
}
if (isEmptyOrOnlySingleStop(branch1) && isEmptyOrOnlySingleStop(branch2) == false) {
return builder.createDown(builder.branch2, builder.branch1);
}
if (branch2.isEmpty() && branch1.isOnlySingleStop()) {
return builder.createDown(builder.branch2, builder.branch1);
}
return builder.createWithLinks();
// return builder.createWithDiamonds();
// return builder.createNude();
}
private static boolean isEmptyOrOnlySingleStop(Branch branch) {
return branch.isEmpty() || branch.isOnlySingleStop();
}
private Ftile createDown(Branch branch1, Branch branch2) {
final Ftile tile1 = new FtileMinWidth(branch1.getFtile(), 30);
final Ftile tile2 = new FtileMinWidth(branch2.getFtile(), 30);
final TextBlock tb1 = getLabelPositive(branch1);
final TextBlock tb2 = getLabelPositive(branch2);
final Ftile diamond1 = getDiamond1(false, tb1, tb2);
final Ftile diamond2 = getDiamond2(branch1, branch2, true);
if (branch2.isOnlySingleStop()) {
return FtileIfDown.create(diamond1, diamond2, swimlane, FtileUtils.addHorizontalMargin(tile1, 10),
arrowColor, ftileFactory, branch2.getFtile(), branch2.getInlinkRenderingColorAndStyle());
}
if (branch1.isOnlySingleStop()) {
return FtileIfDown.create(diamond1, diamond2, swimlane, FtileUtils.addHorizontalMargin(tile2, 10),
arrowColor, ftileFactory, branch1.getFtile(), branch1.getInlinkRenderingColorAndStyle());
}
if (branch1.isEmpty()) {
return FtileIfDown.create(diamond1, diamond2, swimlane, FtileUtils.addHorizontalMargin(tile2, 10),
arrowColor, ftileFactory, null, null);
}
return FtileIfDown.create(diamond1, diamond2, swimlane, FtileUtils.addHorizontalMargin(tile1, 10), arrowColor,
ftileFactory, null, branch2.getInlinkRenderingColorAndStyle());
}
private Ftile createNude() {
return new FtileIfNude(tile1, tile2, swimlane);
}
private Ftile createWithDiamonds() {
final Ftile diamond1 = getDiamond1(true);
final Ftile diamond2 = getDiamond2(branch1, branch2, false);
final FtileIfWithDiamonds ftile = new FtileIfWithDiamonds(diamond1, tile1, tile2, diamond2, swimlane,
stringBounder);
final Dimension2D label1 = getLabelPositive(branch1).calculateDimension(stringBounder);
final Dimension2D label2 = getLabelPositive(branch2).calculateDimension(stringBounder);
final double diff1 = ftile.computeMarginNeedForBranchLabe1(stringBounder, label1);
final double diff2 = ftile.computeMarginNeedForBranchLabe2(stringBounder, label2);
Ftile result = FtileUtils.addHorizontalMargin(ftile, diff1, diff2);
final double suppHeight = ftile.computeVerticalMarginNeedForBranchs(stringBounder, label1, label2);
result = FtileUtils.addVerticalMargin(result, suppHeight, 0);
return result;
}
private Ftile createWithLinks() {
final Ftile diamond1 = getDiamond1(true);
final Ftile diamond2 = getDiamond2(branch1, branch2, false);
final Ftile tmp1 = FtileUtils.addHorizontalMargin(tile1, 10);
final Ftile tmp2 = FtileUtils.addHorizontalMargin(tile2, 10);
final FtileIfWithLinks ftile = new FtileIfWithLinks(diamond1, tmp1, tmp2, diamond2, swimlane, arrowColor,
stringBounder);
final Dimension2D label1 = getLabelPositive(branch1).calculateDimension(stringBounder);
final Dimension2D label2 = getLabelPositive(branch2).calculateDimension(stringBounder);
final double diff1 = ftile.computeMarginNeedForBranchLabe1(stringBounder, label1);
final double diff2 = ftile.computeMarginNeedForBranchLabe2(stringBounder, label2);
final double suppHeight = ftile.computeVerticalMarginNeedForBranchs(stringBounder, label1, label2);
Ftile result = ftile.addLinks(branch1, branch2, stringBounder);
result = FtileUtils.addHorizontalMargin(result, diff1, diff2);
result = FtileUtils.addVerticalMargin(result, suppHeight, 0);
return result;
}
private Ftile getDiamond1(boolean eastWest) {
return getDiamond1(eastWest, getLabelPositive(branch1), getLabelPositive(branch2));
}
private Ftile getDiamond1(boolean eastWest, TextBlock tb1, TextBlock tb2) {
final Display labelTest = branch1.getLabelTest();
final Sheet sheet = new CreoleParser(fontTest, skinParam.getDefaultTextAlignment(HorizontalAlignment.LEFT),
skinParam, CreoleMode.FULL).createSheet(labelTest);
final SheetBlock1 sheetBlock1 = new SheetBlock1(sheet, LineBreakStrategy.NONE, skinParam.getPadding());
final TextBlock tbTest = new SheetBlock2(sheetBlock1, Diamond.asStencil(sheetBlock1), tile1.getThickness());
final Ftile diamond1;
if (conditionStyle == ConditionStyle.INSIDE) {
if (eastWest) {
diamond1 = new FtileDiamondInside(tile1.skinParam(), backColor, borderColor, swimlane, tbTest)
.withWestAndEast(tb1, tb2);
} else {
diamond1 = new FtileDiamondInside(tile1.skinParam(), backColor, borderColor, swimlane, tbTest)
.withSouth(tb1).withEast(tb2);
}
} else if (conditionStyle == ConditionStyle.DIAMOND) {
if (eastWest) {
diamond1 = new FtileDiamond(tile1.skinParam(), backColor, borderColor, swimlane).withNorth(tbTest)
.withWestAndEast(tb1, tb2);
} else {
diamond1 = new FtileDiamond(tile1.skinParam(), backColor, borderColor, swimlane).withNorth(tbTest)
.withSouth(tb1).withEast(tb2);
}
} else {
throw new IllegalStateException();
}
return diamond1;
}
private TextBlock getLabelPositive(Branch branch) {
return branch.getLabelPositive().create(fontArrow, HorizontalAlignment.LEFT, ftileFactory.skinParam(),
CreoleMode.SIMPLE_LINE);
}
private Ftile getDiamond2(Branch branch1, Branch branch2, boolean useNorth) {
final Ftile diamond2;
if (hasTwoBranches()) {
final Display out1 = branch1.getFtile().getOutLinkRendering().getDisplay();
final TextBlock tbout1 = out1 == null ? null : out1.create(fontArrow, HorizontalAlignment.LEFT,
ftileFactory.skinParam(), CreoleMode.SIMPLE_LINE);
final Display out2 = branch2.getFtile().getOutLinkRendering().getDisplay();
final TextBlock tbout2 = out2 == null ? null : out2.create(fontArrow, HorizontalAlignment.LEFT,
ftileFactory.skinParam(), CreoleMode.SIMPLE_LINE);
FtileDiamond tmp = new FtileDiamond(tile1.skinParam(), backColor, borderColor, swimlane);
tmp = useNorth ? tmp.withNorth(tbout1) : tmp.withWest(tbout1);
tmp = tmp.withEast(tbout2);
diamond2 = tmp;
} else {
diamond2 = new FtileEmpty(tile1.skinParam(), 0, Diamond.diamondHalfSize / 2, swimlane, swimlane);
}
return diamond2;
}
public boolean hasTwoBranches() {
return tile1.calculateDimension(stringBounder).hasPointOut()
&& tile2.calculateDimension(stringBounder).hasPointOut();
}
// private HtmlColor fontColor() {
// return skinParam.getFontHtmlColor(FontParam.ACTIVITY_DIAMOND, null);
// }
}
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