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Theme basic API was present, but there was no option to set the global theme or and predefined themes were missing
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addon/src/main/java/com/vaadin/flow/component/charts/themes/LumoDarkTheme.java
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| package com.vaadin.flow.component.charts.themes; | ||
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| /*- | ||
| * #%L | ||
| * Vaadin Charts Addon | ||
| * %% | ||
| * Copyright (C) 2012 - 2019 Vaadin Ltd | ||
| * %% | ||
| * This program is available under Commercial Vaadin Add-On License 3.0 | ||
| * (CVALv3). | ||
| * | ||
| * See the file licensing.txt distributed with this software for more | ||
| * information about licensing. | ||
| * | ||
| * You should have received a copy of the CVALv3 along with this program. | ||
| * If not, see <https://vaadin.com/license/cval-3>. | ||
| * #L% | ||
| */ | ||
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| 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; | ||
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| /** | ||
| * 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 { | ||
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| 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); | ||
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| 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); | ||
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| 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); | ||
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| protected final static String DEFAULT_FONT_FAMILIES = "var(--lumo-font-family)"; | ||
| protected static final Color LEGEND_TEXT_COLOR = new SolidColor(155, 155, | ||
| 155); | ||
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| 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); | ||
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| getTitle().setColor(TITLE_COLOR); | ||
| getTitle().setFontSize("26px"); | ||
| getTitle().setFontWeight(FontWeight.NORMAL); | ||
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| getSubtitle().setColor(SUBTITLE_COLOR); | ||
| getSubtitle().setFontWeight(FontWeight.NORMAL); | ||
| getSubtitle().setFontSize("14px"); | ||
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| 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); | ||
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| setAxisDefaults(getxAxis()); | ||
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| setAxisDefaults(getyAxis()); | ||
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| getTooltip().setBackgroundColor(TOOLTIP_BACKGROUND_COLOR); | ||
| getTooltip().setBorderWidth(0); | ||
| getTooltip().setBorderRadius(BORDER_RADIUS); | ||
| getTooltip().getStyle().setColor(TOOLTIP_TEXT_COLOR); | ||
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| 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)); | ||
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| getLabels().setColor(TEXT_COLOR); | ||
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| getCredits().setStyle(new Style()); | ||
| getCredits().getStyle().setFontSize("14px"); | ||
| getCredits().getStyle().setColor(new SolidColor(128, 128, 128)); | ||
| getCredits().setText(""); | ||
| getCredits().setHref(""); | ||
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| getyAxis().setMinorTickInterval(TickIntervalStyle.NONE); | ||
| getyAxis().setAlternateGridColor(new SolidColor(50, 50, 50)); | ||
| getyAxis().setGridLineColor(LINE_COLOR); | ||
| getyAxis().setGridLineWidth(0); | ||
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| getxAxis().setGridLineColor(LINE_COLOR); | ||
| getxAxis().setGridLineWidth(0); | ||
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| // 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); | ||
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| 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); | ||
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| 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()); | ||
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| States states = new States(); | ||
| states.setHover(new Hover(false)); | ||
| getPlotOptions().getPie().setStates(states); | ||
| } | ||
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| protected void setDataLabelsDefaults(AbstractDataLabels labels) { | ||
| labels.setColor(TEXT_COLOR); | ||
| labels.setStyle(new Style()); | ||
| labels.getStyle().setFontFamily(DEFAULT_FONT_FAMILIES); | ||
| labels.getStyle().setFontSize("12px"); | ||
| } | ||
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| 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)); | ||
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| style.setAlternateGridColor(new SolidColor(255, 255, 255, 0.0)); | ||
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| style.getTitle().setColor(TEXT_COLOR); | ||
| style.getTitle().setFontWeight(FontWeight.BOLD); | ||
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| style.getSubtitle().setColor(SUBTITLE_COLOR); | ||
| style.getSubtitle().setFontSize("14px"); | ||
| style.getSubtitle().setFontWeight(FontWeight.NORMAL); | ||
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| style.getLabels().setFontWeight(FontWeight.NORMAL); | ||
| style.getLabels().setColor(LABEL_COLOR); | ||
| style.getLabels().setFontSize("14px"); | ||
| } | ||
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| } |
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