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com.vaadin.flow.component.charts.themes.LumoDarkTheme Maven / Gradle / Ivy
/**
* Copyright 2000-2024 Vaadin Ltd.
*
* This program is available under Vaadin Commercial License and Service Terms.
*
* See {@literal } for the full
* license.
*/
package com.vaadin.flow.component.charts.themes;
import com.vaadin.flow.component.charts.model.AbstractDataLabels;
import com.vaadin.flow.component.charts.model.Hover;
import com.vaadin.flow.component.charts.model.States;
import com.vaadin.flow.component.charts.model.style.AxisStyle;
import com.vaadin.flow.component.charts.model.style.Color;
import com.vaadin.flow.component.charts.model.style.FontWeight;
import com.vaadin.flow.component.charts.model.style.SolidColor;
import com.vaadin.flow.component.charts.model.style.Style;
import com.vaadin.flow.component.charts.model.style.Theme;
import com.vaadin.flow.component.charts.model.style.TickIntervalStyle;
/**
* The dark version of the default theme for Vaadin Charts. Suitable for use
* with the Lumo theme for Vaadin.
*/
@SuppressWarnings("serial")
public class LumoDarkTheme extends Theme {
protected static final int BORDER_RADIUS = 5;
protected final static SolidColor COLOR1 = new SolidColor(48, 144, 240);
protected final static SolidColor COLOR2 = new SolidColor(236, 100, 100);
protected final static SolidColor COLOR3 = new SolidColor(152, 223, 88);
protected final static SolidColor COLOR4 = new SolidColor(249, 221, 81);
protected final static SolidColor COLOR5 = new SolidColor(36, 220, 212);
protected final static SolidColor COLOR6 = new SolidColor(236, 100, 165);
protected final static SolidColor COLOR7 = new SolidColor(104, 92, 176);
protected final static SolidColor COLOR8 = new SolidColor(255, 125, 66);
protected final static SolidColor COLOR9 = new SolidColor(51, 97, 144);
protected final static SolidColor COLOR10 = new SolidColor(170, 81, 77);
protected final static SolidColor COLOR11 = new SolidColor(127, 176, 83);
protected final static SolidColor COLOR12 = new SolidColor(187, 168, 91);
protected final static SolidColor COLOR13 = new SolidColor(36, 121, 129);
protected final static SolidColor COLOR14 = new SolidColor(150, 57, 112);
protected final static SolidColor COLOR15 = new SolidColor(75, 86, 168);
protected final static SolidColor COLOR16 = new SolidColor(154, 89, 61);
protected final static SolidColor TITLE_COLOR = new SolidColor(255, 255,
255);
protected final static SolidColor TOOLTIP_TEXT_COLOR = new SolidColor(51,
51, 51);
protected final static SolidColor TOOLTIP_BACKGROUND_COLOR = new SolidColor(
255, 255, 255, 0.9);
protected final static SolidColor SUBTITLE_COLOR = new SolidColor(201, 201,
201);
protected final static SolidColor LINE_COLOR = new SolidColor(54, 54, 54);
protected final static SolidColor TEXT_COLOR = new SolidColor(148, 148,
148);
protected final static SolidColor GRID_COLOR = new SolidColor(250, 250,
250);
protected final static SolidColor LABEL_COLOR = new SolidColor(148, 148,
148);
protected final static SolidColor BGCOLOR = new SolidColor(40, 40, 40);
protected final static SolidColor BGCOLOR_LIGHT_GRAY = new SolidColor(0, 0,
0, 0.02);
protected final static SolidColor TRANSPARENT_COLOR = new SolidColor(255,
255, 255, 0.0);
protected final static String DEFAULT_FONT_FAMILIES = "var(--lumo-font-family)";
protected static final Color LEGEND_TEXT_COLOR = new SolidColor(155, 155,
155);
public LumoDarkTheme() {
setColors(COLOR1, COLOR2, COLOR3, COLOR4, COLOR5, COLOR6, COLOR7,
COLOR8, COLOR9, COLOR10, COLOR11, COLOR12, COLOR13, COLOR14,
COLOR15, COLOR16);
Style style = new Style();
style.setFontFamily(DEFAULT_FONT_FAMILIES);
style.setFontSize("14px");
getChart().setStyle(style);
getTitle().setColor(TITLE_COLOR);
getTitle().setFontSize("26px");
getTitle().setFontWeight(FontWeight.NORMAL);
getSubtitle().setColor(SUBTITLE_COLOR);
getSubtitle().setFontWeight(FontWeight.NORMAL);
getSubtitle().setFontSize("14px");
getChart().setClassName("vaadin-chart");
getChart().setPlotBackgroundColor(TRANSPARENT_COLOR);
getChart().setPlotBackgroundImage("");
getChart().setPlotBorderColor(TRANSPARENT_COLOR);
getChart().setBackgroundColor(BGCOLOR);
getChart().setPlotBorderWidth(0);
getChart().setBorderRadius(0);
getChart().setPlotShadow(false);
setAxisDefaults(getxAxis());
setAxisDefaults(getyAxis());
getTooltip().setBackgroundColor(TOOLTIP_BACKGROUND_COLOR);
getTooltip().setBorderWidth(0);
getTooltip().setBorderRadius(BORDER_RADIUS);
getTooltip().getStyle().setColor(TOOLTIP_TEXT_COLOR);
getLegend().setItemStyle(new Style());
getLegend().getItemStyle().setColor(LEGEND_TEXT_COLOR);
getLegend().getItemStyle().setFontWeight(FontWeight.NORMAL);
getLegend().getItemStyle().setFontSize("14px");
Style itemHoverStyle = new Style();
itemHoverStyle.setColor(LEGEND_TEXT_COLOR);
getLegend().setItemHoverStyle(itemHoverStyle);
getLegend().setItemHiddenStyle(new Style());
getLegend().getItemHiddenStyle()
.setColor(new SolidColor(128, 128, 128));
getLegend().setBorderRadius(BORDER_RADIUS);
getLegend().setBorderColor(LINE_COLOR);
getLegend().setBackgroundColor(new SolidColor(40, 40, 40, 0.9));
getLabels().setColor(TEXT_COLOR);
getCredits().setStyle(new Style());
getCredits().getStyle().setFontSize("14px");
getCredits().getStyle().setColor(new SolidColor(128, 128, 128));
getCredits().setText("");
getCredits().setHref("");
getyAxis().setMinorTickInterval(TickIntervalStyle.NONE);
getyAxis().setAlternateGridColor(new SolidColor(50, 50, 50));
getyAxis().setGridLineColor(LINE_COLOR);
getyAxis().setGridLineWidth(0);
getxAxis().setGridLineColor(LINE_COLOR);
getxAxis().setGridLineWidth(0);
// Shadows on by default, off in range stuff
getPlotOptions().getArearange().setShadow(false);
getPlotOptions().getAreasplinerange().setShadow(false);
getPlotOptions().getLine().setShadow(false);
getPlotOptions().getSpline().setShadow(false);
getPlotOptions().getBar().setShadow(false);
getPlotOptions().getColumn().setShadow(false);
getPlotOptions().getArea().setShadow(false);
getPlotOptions().getPie().setShadow(false);
getPlotOptions().getWaterfall().setShadow(false);
getPlotOptions().getPie().setBorderWidth(0);
getPlotOptions().getColumn().setBorderWidth(0);
getPlotOptions().getColumn().setPointPadding(0);
getPlotOptions().getBar().setBorderWidth(0);
getPlotOptions().getBar().setPointPadding(0);
getPlotOptions().getPyramid().setBorderWidth(0);
getPlotOptions().getWaterfall().setBorderWidth(0);
setDataLabelsDefaults(getPlotOptions().getArearange().getDataLabels());
setDataLabelsDefaults(
getPlotOptions().getAreasplinerange().getDataLabels());
setDataLabelsDefaults(getPlotOptions().getBar().getDataLabels());
setDataLabelsDefaults(getPlotOptions().getColumn().getDataLabels());
setDataLabelsDefaults(getPlotOptions().getLine().getDataLabels());
setDataLabelsDefaults(getPlotOptions().getPie().getDataLabels());
setDataLabelsDefaults(getPlotOptions().getPyramid().getDataLabels());
setDataLabelsDefaults(getPlotOptions().getSpline().getDataLabels());
setDataLabelsDefaults(getPlotOptions().getWaterfall().getDataLabels());
States states = new States();
states.setHover(new Hover(false));
getPlotOptions().getPie().setStates(states);
}
protected void setDataLabelsDefaults(AbstractDataLabels labels) {
labels.setColor(TEXT_COLOR);
labels.setStyle(new Style());
labels.getStyle().setFontFamily(DEFAULT_FONT_FAMILIES);
labels.getStyle().setFontSize("12px");
}
protected void setAxisDefaults(AxisStyle style) {
style.setGridLineColor(GRID_COLOR);
style.setLineColor(GRID_COLOR);
style.setLineWidth(0);
style.setTickWidth(0);
style.setTickColor(new SolidColor(192, 208, 224));
style.setAlternateGridColor(new SolidColor(255, 255, 255, 0.0));
style.getTitle().setColor(TEXT_COLOR);
style.getTitle().setFontWeight(FontWeight.BOLD);
style.getSubtitle().setColor(SUBTITLE_COLOR);
style.getSubtitle().setFontSize("14px");
style.getSubtitle().setFontWeight(FontWeight.NORMAL);
style.getLabels().setFontWeight(FontWeight.NORMAL);
style.getLabels().setColor(LABEL_COLOR);
style.getLabels().setFontSize("14px");
}
}
