@atlaskit/navigation-system
Version:
The latest navigation system for Atlassian apps.
46 lines (45 loc) • 2.48 kB
JavaScript
import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import { useMemo } from 'react';
import { useColorMode } from '@atlaskit/app-provider/use-color-mode';
import { getTokenValue } from '@atlaskit/tokens/get-token-value';
import { parseHex } from './color-utils/formats/hex';
import { useCustomTheme } from './use-custom-theme';
function toRGBString(_ref) {
var r = _ref.r,
g = _ref.g,
b = _ref.b;
return "rgb(".concat(r, ", ").concat(g, ", ").concat(b, ")");
}
/**
* React hook that computes the custom theme style for the top navigation bar.
*
* Determines whether a custom theme is enabled, computes the resulting style,
* and checks if the background color matches the default for the current color mode.
*
* @param theme Optional custom theme configuration object.
* @returns An object indicating if the custom theme is enabled, the computed style,
* and a flag specifying if the default background color is used.
*/
export function useCustomThemeNew(theme) {
var value = useCustomTheme(theme);
/**
* We use the color mode to determine the default background color for the top nav.
* We need to use the hook because the user could change their color mode preference.
*/
var colorMode = useColorMode();
var hasDefaultBackground = useMemo(function () {
if (!value.isEnabled) {
return true;
}
var defaultBackground = parseHex(getTokenValue('elevation.surface', colorMode === 'light' ? '#FFFFFF' : '#1F1F21'));
return defaultBackground ? value.style.backgroundColor === toRGBString(defaultBackground) : true;
}, [value, colorMode]);
if (value.isEnabled) {
return _objectSpread(_objectSpread({}, value), {}, {
hasDefaultBackground: hasDefaultBackground
});
}
return value;
}