net.sourceforge.plantuml.timingdiagram.graphic.Ribbon Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of plantuml-lgpl Show documentation
Show all versions of plantuml-lgpl Show documentation
PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see changes = new ArrayList<>();
private final List constraints = new ArrayList<>();
private final ISkinParam skinParam;
private final TimingRuler ruler;
private String initialState;
private Colors initialColors;
private final List notes;
private final boolean compact;
private final TextBlock title;
private final int suggestedHeight;
private final Style style;
public Ribbon(TimingRuler ruler, ISkinParam skinParam, List notes, boolean compact, TextBlock title,
int suggestedHeight, Style style) {
this.style = style;
this.suggestedHeight = suggestedHeight == 0 ? 24 : suggestedHeight;
this.compact = compact;
this.ruler = ruler;
this.skinParam = skinParam;
this.notes = notes;
this.title = title;
}
public IntricatedPoint getTimeProjection(StringBounder stringBounder, TimeTick tick) {
final double x = ruler.getPosInPixel(tick);
final double y = getHeightForConstraints(stringBounder) + getHeightForNotes(stringBounder, Position.TOP)
+ getHeightForTopComment(stringBounder) + getRibbonHeight() / 2;
for (ChangeState change : changes)
if (change.getWhen().compareTo(tick) == 0)
return new IntricatedPoint(new XPoint2D(x, y), new XPoint2D(x, y));
return new IntricatedPoint(new XPoint2D(x, y - getRibbonHeight() / 2),
new XPoint2D(x, y + getRibbonHeight() / 2));
}
public void addChange(ChangeState change) {
this.changes.add(change);
}
private double getPosInPixel(ChangeState change) {
return ruler.getPosInPixel(change.getWhen());
}
private FontConfiguration getFontConfiguration() {
return FontConfiguration.create(skinParam, style);
}
private TextBlock createTextBlock(String value) {
final Display display = Display.getWithNewlines(value);
return display.create(getFontConfiguration(), HorizontalAlignment.LEFT, skinParam);
}
public TextBlock getPart1(double fullAvailableWidth) {
return new AbstractTextBlock() {
public void drawU(UGraphic ug) {
if (compact) {
final double titleHeight = title.calculateDimension(ug.getStringBounder()).getHeight();
final double dy = (getRibbonHeight() - titleHeight) / 2;
title.drawU(ug.apply(UTranslate.dy(dy)));
}
}
public XDimension2D calculateDimension(StringBounder stringBounder) {
double width = getInitialWidth(stringBounder);
if (compact)
width += title.calculateDimension(stringBounder).getWidth() + 10;
return new XDimension2D(width, getRibbonHeight());
}
};
}
public UDrawable getPart2() {
return new UDrawable() {
public void drawU(UGraphic ug) {
drawPart2(ug);
}
};
}
private void drawNotes(UGraphic ug, final Position position) {
for (TimingNote note : notes)
if (note.getPosition() == position) {
final TimeTick when = note.getWhen();
final double x = when == null ? 0 : ruler.getPosInPixel(when);
note.drawU(ug.apply(UTranslate.dx(x)));
}
}
private double getInitialWidth(final StringBounder stringBounder) {
if (initialState == null)
return 0;
return createTextBlock(initialState).calculateDimension(stringBounder).getWidth() + 24;
}
private void drawHexa(UGraphic ug, double len, ChangeState change) {
final HexaShape shape = HexaShape.create(len, getRibbonHeight(), change.getContext(skinParam, style));
shape.drawU(ug);
}
private void drawFlat(UGraphic ug, double len, ChangeState change) {
final ULine line = ULine.hline(len);
change.getContext(skinParam, style).apply(ug).apply(UTranslate.dy(getRibbonHeight() / 2)).draw(line);
}
private double getRibbonHeight() {
return suggestedHeight;
}
private void drawPentaB(UGraphic ug, double len, ChangeState change) {
final PentaBShape shape = PentaBShape.create(len, getRibbonHeight(), change.getContext(skinParam, style));
shape.drawU(ug);
}
private void drawPentaA(UGraphic ug, double len, ChangeState change) {
Fashion context = change.getContext(skinParam, style);
final HColor back = initialColors.getColor(ColorType.BACK);
final HColor line = initialColors.getColor(ColorType.LINE);
if (back != null)
context = context.withBackColor(back);
if (line != null)
context = context.withForeColor(line);
final PentaAShape shape = PentaAShape.create(len, getRibbonHeight(), context);
shape.drawU(ug);
}
private double getHeightForConstraints(StringBounder stringBounder) {
return TimeConstraint.getHeightForConstraints(stringBounder, constraints);
}
private double getHeightForNotes(StringBounder stringBounder, Position position) {
double height = 0;
for (TimingNote note : notes)
if (note.getPosition() == position)
height = Math.max(height, note.getHeight(stringBounder));
return height;
}
private double getMarginX() {
return 12;
}
public void setInitialState(String initialState, Colors initialColors) {
this.initialState = initialState;
this.initialColors = initialColors;
}
public void addConstraint(TimeConstraint constraint) {
this.constraints.add(constraint);
}
public double getFullHeight(StringBounder stringBounder) {
return getHeightForConstraints(stringBounder) + getHeightForTopComment(stringBounder)
+ getHeightForNotes(stringBounder, Position.TOP) + getRibbonHeight()
+ getHeightForNotes(stringBounder, Position.BOTTOM) + getBottomMargin();
}
private double getBottomMargin() {
return 10;
}
private void drawPart2(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final UGraphic ugRibbon = ug.apply(UTranslate.dy(getHeightForConstraints(stringBounder)
+ getHeightForTopComment(stringBounder) + getHeightForNotes(stringBounder, Position.TOP)));
drawBeforeZeroState(ugRibbon);
drawBeforeZeroStateLabel(ugRibbon.apply(UTranslate.dy(getRibbonHeight() / 2)));
drawStates(ugRibbon);
drawStatesLabels(ugRibbon.apply(UTranslate.dy(getRibbonHeight() / 2)));
drawConstraints(ug.apply(UTranslate.dy(getHeightForConstraints(stringBounder) / 2)));
drawNotes(ug, Position.TOP);
drawNotes(ug.apply(UTranslate.dy(getHeightForConstraints(stringBounder) + getRibbonHeight()
+ getHeightForNotes(stringBounder, Position.TOP))), Position.BOTTOM);
}
private void drawBeforeZeroState(UGraphic ug) {
if (initialState == null)
return;
final StringBounder stringBounder = ug.getStringBounder();
if (changes.size() == 0) {
drawSingle(ug.apply(UTranslate.dx(-getInitialWidth(stringBounder))),
getInitialWidth(stringBounder) + ruler.getWidth());
} else {
final double a = getPosInPixel(changes.get(0));
if (ChangeState.isFlat(initialState))
drawFlat(ug.apply(UTranslate.dx(-getInitialWidth(stringBounder))), getInitialWidth(stringBounder) + a,
changes.get(0));
else
drawPentaA(ug.apply(UTranslate.dx(-getInitialWidth(stringBounder))), getInitialWidth(stringBounder) + a,
changes.get(0));
}
}
private void drawBeforeZeroStateLabel(final UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
if (initialState != null && ChangeState.isFlat(initialState) == false) {
final TextBlock initial = createTextBlock(initialState);
final XDimension2D dimInital = initial.calculateDimension(stringBounder);
initial.drawU(ug.apply(new UTranslate(-getMarginX() - dimInital.getWidth(), -dimInital.getHeight() / 2)));
}
}
private void drawSingle(UGraphic ug, double len) {
final HColor back = style.value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
final HColor line = style.value(PName.LineColor).asColor(skinParam.getIHtmlColorSet());
final Fashion context = new Fashion(back, back).withStroke(style.getStroke());
ug = context.apply(ug);
final ULine border = ULine.hline(len);
final double height = getRibbonHeight();
if (ChangeState.isFlat(initialState)) {
ug = ug.apply(line);
ug.apply(UTranslate.dy(height / 2)).draw(border);
return;
}
final URectangle rect = URectangle.build(len, height);
ug.draw(rect);
ug = ug.apply(line);
ug.draw(border);
ug.apply(UTranslate.dy(height)).draw(border);
}
private void drawStates(UGraphic ug) {
for (int i = 0; i < changes.size() - 1; i++) {
final double a = getPosInPixel(changes.get(i));
final double b = getPosInPixel(changes.get(i + 1));
assert b > a;
if (changes.get(i).isFlat())
drawFlat(ug.apply(UTranslate.dx(a)), b - a, changes.get(i));
else if (changes.get(i).isCompletelyHidden() == false)
drawHexa(ug.apply(UTranslate.dx(a)), b - a, changes.get(i));
}
if (changes.size() >= 1) {
final ChangeState last = changes.get(changes.size() - 1);
final double a = getPosInPixel(last);
if (last.isFlat())
drawFlat(ug.apply(UTranslate.dx(a)), ruler.getWidth() - a, last);
else if (last.isCompletelyHidden() == false)
drawPentaB(ug.apply(UTranslate.dx(a)), ruler.getWidth() - a, last);
}
}
private void drawStatesLabels(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
for (int i = 0; i < changes.size(); i++) {
final ChangeState change = changes.get(i);
final double x = ruler.getPosInPixel(change.getWhen());
if (change.isBlank() == false && change.isCompletelyHidden() == false && change.isFlat() == false) {
final TextBlock state = createTextBlock(change.getState());
final XDimension2D dim = state.calculateDimension(stringBounder);
final double xtext;
if (i == changes.size() - 1) {
xtext = x + getMarginX();
} else {
final double x2 = ruler.getPosInPixel(changes.get(i + 1).getWhen());
xtext = (x + x2) / 2 - dim.getWidth() / 2;
}
state.drawU(ug.apply(new UTranslate(xtext, -dim.getHeight() / 2)));
}
final TextBlock commentTopBlock = getCommentTopBlock(change);
final XDimension2D dimComment = commentTopBlock.calculateDimension(stringBounder);
commentTopBlock
.drawU(ug.apply(new UTranslate(x + getMarginX(), -getRibbonHeight() / 2 - dimComment.getHeight())));
}
}
private TextBlock getCommentTopBlock(final ChangeState change) {
if (change.getComment() == null)
return TextBlockUtils.empty(0, 0);
return createTextBlock(change.getComment());
}
private double getHeightForTopComment(StringBounder stringBounder) {
double result = 0;
for (ChangeState change : changes)
result = Math.max(result, getCommentTopBlock(change).calculateDimension(stringBounder).getHeight());
return result;
}
private void drawConstraints(final UGraphic ug) {
for (TimeConstraint constraint : constraints)
constraint.drawU(ug, ruler);
}
}