SBIN2010 commented on code in PR #42053:
URL: https://github.com/apache/superset/pull/42053#discussion_r3731538221
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superset-frontend/src/explore/components/controls/ColorPickerControl.tsx:
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@@ -16,70 +16,209 @@
* specific language governing permissions and limitations
* under the License.
*/
-import { getCategoricalSchemeRegistry } from '@superset-ui/core';
+import { useMemo } from 'react';
+import { getCategoricalSchemeRegistry, rgbaToHex } from '@superset-ui/core';
+import { t } from '@apache-superset/core/translation';
import {
ColorPicker,
type RGBColor,
type ColorValue,
} from '@superset-ui/core/components';
import ControlHeader from '../ControlHeader';
+import { useTheme, type SupersetTheme } from '@apache-superset/core/theme';
+
+const SPECIAL_COLORS = {
+ Red: { r: 150, g: 0, b: 0, a: 0.2 },
+ Green: { r: 0, g: 150, b: 0, a: 0.2 },
+} as const;
+
+type SpecialColorKey = keyof typeof SPECIAL_COLORS;
+export type ColorPickerValue = RGBColor | SpecialColorKey | string;
export interface ColorPickerControlProps {
- onChange?: (color: RGBColor) => void;
- value?: RGBColor;
+ onChange?: (color: ColorPickerValue) => void;
+ value?: ColorPickerValue;
name?: string;
label?: string;
description?: string;
renderTrigger?: boolean;
hovered?: boolean;
warning?: string;
+ presets?: { label: string; colors: string[] }[];
+ ariaLabel?: string;
+ resolveThemeTokens?: boolean;
}
-function rgbToHex(rgb: RGBColor): string {
- const { r, g, b, a = 1 } = rgb;
- const toHex = (value: number) => {
- const hex = Math.round(value).toString(16);
- return hex.length === 1 ? `0${hex}` : hex;
- };
+const normalizeColorToHex = (color: string): string => {
+ if (!color) return '';
+
+ if (color.startsWith('#')) {
+ return color.toLowerCase();
+ }
- const hexColor = `#${toHex(r)}${toHex(g)}${toHex(b)}`;
+ const div = document.createElement('div');
+ div.style.color = color;
+ const normalized = div.style.color || '';
- if (a !== undefined && a !== 1) {
- return `${hexColor}${toHex(Math.round(a * 255))}`;
+ const match = /^rgba?\((\d+),\s+(\d+),\s+(\d+)(?:,\s*([\d.]+))?\)$/.exec(
+ normalized,
+ );
+ if (match) {
+ return rgbaToHex({
+ r: parseInt(match[1], 10),
+ g: parseInt(match[2], 10),
+ b: parseInt(match[3], 10),
+ a: match[4] !== undefined ? parseFloat(match[4]) : 1,
+ }).toLowerCase();
}
- return hexColor;
+ return color.toLowerCase();
+};
+
+const getReverseThemeColorMap = (
+ themeColors: Record<string, string>,
+): Record<string, string> => {
+ const reverseMap: Record<string, string> = {};
+ if (!themeColors) return reverseMap;
+
+ Object.entries(themeColors).forEach(([name, value]) => {
+ if (typeof value === 'string') {
+ reverseMap[normalizeColorToHex(value)] = name;
Review Comment:
fixed
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