TimeHeaderDaily.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
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 * (C) Copyright 2009-2024, Arnaud Roques
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 * Original Author:  Arnaud Roques
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package net.sourceforge.plantuml.gantt.draw.header;

import java.time.LocalDate;

import net.sourceforge.plantuml.gantt.data.DayCalendarData;
import net.sourceforge.plantuml.gantt.data.TimeBoundsData;
import net.sourceforge.plantuml.gantt.data.TimeScaleConfigData;
import net.sourceforge.plantuml.gantt.data.TimelineStyleData;
import net.sourceforge.plantuml.gantt.data.WeekConfigData;
import net.sourceforge.plantuml.gantt.time.TimePoint;
import net.sourceforge.plantuml.gantt.time.TimePointFormat;
import net.sourceforge.plantuml.gantt.timescale.TimeScale;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.style.SName;

class TimeHeaderDaily extends TimeHeaderCalendar {

	public TimeHeaderDaily(TimeScale timeScale, WeekConfigData weekConfigData, DayCalendarData dayCalendar,
			TimeBoundsData timeBounds, TimeScaleConfigData scaleConfig, TimelineStyleData timelineStyle) {
		super(weekConfigData, dayCalendar, timeBounds, scaleConfig, timelineStyle, timeScale);
	}

	private double getH1() {
		return timelineStyle.getFontSizeMonth() + 2;
	}

	private double getH2() {
		return getH1() + timelineStyle.getFontSizeDay() + 2;
	}

	private double getH3() {
		return getH2() + timelineStyle.getFontSizeDay() + 3;
	}

	@Override
	public double getTimeHeaderHeight(StringBounder stringBounder) {
		return getH3();
	}

	@Override
	public double getTimeFooterHeight(StringBounder stringBounder) {
		final double h1 = timelineStyle.getFontSizeDay();
		final double h2 = timelineStyle.getFontSizeDay();
		final double h3 = timelineStyle.getFontSizeMonth();
		return h1 + h2 + h3 + 8;
	}

	private double getHeaderNameDayHeight() {
		if (dayCalendar.getNameDays().size() > 0) {
			final double h = timelineStyle.getFontSizeDay() + 6;
			return h;
		}

		return 0;
	}

	@Override
	public double getFullHeaderHeight(StringBounder stringBounder) {
		return getTimeHeaderHeight(stringBounder) + getHeaderNameDayHeight();
	}

	@Override
	public void drawTimeHeaderInternal(final UGraphic ug, double totalHeightWithoutFooter) {
		drawMonths(ug);
		drawTextsDayOfWeek(ug.apply(UTranslate.dy(getH1())));
		drawTextDayOfMonth(ug.apply(UTranslate.dy(getH2())));
		printVerticalSeparators(ug, totalHeightWithoutFooter);

		printNamedDays(ug);

		drawHline(ug, getFullHeaderHeight(ug.getStringBounder()));
		drawHline(ug, totalHeightWithoutFooter);
	}

	@Override
	protected void printVerticalSeparators(final UGraphic ug, double totalHeightWithoutFooter) {
		final UGraphic ugVerticalSeparator = timelineStyle.applyVerticalSeparatorStyle(ug);
		final UGraphic ugLineColor = ug.apply(getLineColor());
		for (LocalDate day = getMinDay(); day.compareTo(getMaxDay()) <= 0; day = day.plusDays(1)) {
			final TimePoint wink = TimePoint.ofStartOfDay(day);
			if (isBold(day) || getTimeScale().getWidth(wink.decrement()) == 0)
				drawVline(ugVerticalSeparator, getTimeScale().getPosition(wink),
						getFullHeaderHeight(ug.getStringBounder()), totalHeightWithoutFooter);
			else
				drawVline(ugLineColor, getTimeScale().getPosition(wink), getFullHeaderHeight(ug.getStringBounder()),
						totalHeightWithoutFooter);
		}

		final double end = getTimeScale().getPosition(TimePoint.ofStartOfDay(getMaxDay().plusDays(1)));

		drawVline(ugLineColor, end, getFullHeaderHeight(ug.getStringBounder()), totalHeightWithoutFooter);
	}

	@Override
	public void drawTimeFooter(UGraphic ug) {
		final double h = timelineStyle.getFontSizeDay() + 2;
		drawTextsDayOfWeek(ug);
		drawTextDayOfMonth(ug.apply(UTranslate.dy(h + 2)));
		drawMonths(ug.apply(UTranslate.dy(2 * h + 3)));
	}

	private void drawTextsDayOfWeek(UGraphic ug) {

		for (LocalDate day = getMinDay(); day.compareTo(getMaxDay()) <= 0; day = day.plusDays(1)) {
			final TimePoint wink = TimePoint.ofStartOfDay(day);

			if (isHidden(wink))
				continue;
			final double x1 = getTimeScale().getPosition(wink);
			final double x2 = getTimeScale().getPosition(wink.increment());
			final FontConfiguration fc = getFc(wink);

			printCentered(ug, false, x1, x2, wink, fc, TimePointFormat.DAY_OF_WEEK_SHORT);
		}
	}

	private void drawTextDayOfMonth(UGraphic ug) {
		for (LocalDate day = getMinDay(); day.compareTo(getMaxDay()) <= 0; day = day.plusDays(1)) {
			final TimePoint wink = TimePoint.ofStartOfDay(day);

			if (isHidden(wink))
				continue;
			final double x1 = getTimeScale().getPosition(wink);
			final double x2 = getTimeScale().getPosition(wink.increment());
			final FontConfiguration fc = getFc(wink);

			printCentered(ug, false, x1, x2, wink, fc, TimePointFormat.DAY_OF_MONTH);
		}
	}

	private boolean isHidden(TimePoint wink) {
		if (scaleConfig.isHideClosed() && dayCalendar.getOpenClose().isClosed(wink.toDay()))
			return true;
		return false;
	}

	private FontConfiguration fc1;
	private FontConfiguration fc2;

	private FontConfiguration getFc(TimePoint wink) {
		if (isZeroOnDay(wink)) {
			if (fc1 == null)
				fc1 = getFontConfigurationSLOW(SName.day, false, closedFontColor());
			return fc1;
		}

		if (fc2 == null)
			fc2 = getFontConfigurationSLOW(SName.day, false, openFontColor());
		return fc2;
	}

	private void drawMonths(final UGraphic ug) {

		final FontConfiguration fc = getFontConfigurationSLOW(SName.month, true, openFontColor());

		TimePoint last = null;
		double lastChangeMonth = -1;
		for (LocalDate day = getMinDay(); day.compareTo(getMaxDay()) <= 0; day = day.plusDays(1)) {
			final TimePoint wink = TimePoint.ofStartOfDay(day);
			if (isHidden(wink))
				continue;
			final double x1 = getTimeScale().getPosition(wink);
			if (last == null || wink.monthYear().equals(last.monthYear()) == false) {
				if (last != null)
					printMonth(ug, last, lastChangeMonth, x1, fc);

				lastChangeMonth = x1;
				last = wink;
			}
		}
		final double x1 = getTimeScale().getPosition(TimePoint.ofStartOfDay(getMaxDay().plusDays(1)));
		if (x1 > lastChangeMonth)
			printMonth(ug, last, lastChangeMonth, x1, fc);

	}

	private void printMonth(UGraphic ug, TimePoint monthYear, double start, double end, FontConfiguration fc) {
		printCentered(ug, false, start, end, monthYear, fc, TimePointFormat.MONTH_SHORT, TimePointFormat.MONTH_LONG,
				TimePointFormat.MONTH_YEAR_LONG);
	}

}