import type { CSSObject } from '@ant-design/cssinjs'; import type { FullToken, GenerateStyle } from '../../theme'; import { genComponentStyleHook, mergeToken } from '../../theme'; import { resetComponent, textEllipsis } from '../../style'; export interface ComponentToken {} interface SegmentedToken extends FullToken<'Segmented'> { segmentedPaddingHorizontal: number; segmentedPaddingHorizontalSM: number; segmentedContainerPadding: number; labelColor: string; labelColorHover: string; bgColor: string; bgColorHover: string; bgColorSelected: string; } // ============================== Mixins ============================== function segmentedDisabledItem(cls: string, token: SegmentedToken): CSSObject { return { [`${cls}, ${cls}:hover, ${cls}:focus`]: { color: token.colorTextDisabled, cursor: 'not-allowed', }, }; } function getSegmentedItemSelectedStyle(token: SegmentedToken): CSSObject { return { backgroundColor: token.bgColorSelected, boxShadow: token.boxShadow, }; } const segmentedTextEllipsisCss: CSSObject = { overflow: 'hidden', // handle text ellipsis ...textEllipsis, }; // ============================== Styles ============================== const genSegmentedStyle: GenerateStyle = (token: SegmentedToken) => { const { componentCls } = token; return { [componentCls]: { ...resetComponent(token), display: 'inline-block', padding: token.segmentedContainerPadding, color: token.labelColor, backgroundColor: token.bgColor, borderRadius: token.borderRadius, transition: `all ${token.motionDurationFast} ${token.motionEaseInOut}`, [`${componentCls}-group`]: { position: 'relative', display: 'flex', alignItems: 'stretch', justifyItems: 'flex-start', width: '100%', }, // RTL styles '&&-rtl': { direction: 'rtl', }, // block styles '&&-block': { display: 'flex', }, [`&&-block ${componentCls}-item`]: { flex: 1, minWidth: 0, }, // item styles [`${componentCls}-item`]: { position: 'relative', textAlign: 'center', cursor: 'pointer', transition: `color ${token.motionDurationFast} ${token.motionEaseInOut}`, borderRadius: token.borderRadiusSM, '&-selected': { ...getSegmentedItemSelectedStyle(token), color: token.labelColorHover, }, '&::after': { content: '""', position: 'absolute', width: '100%', height: '100%', top: 0, insetInlineStart: 0, borderRadius: token.borderRadiusSM, transition: `background-color ${token.motionDurationFast}`, }, [`&:hover:not(${componentCls}-item-selected):not(${componentCls}-item-disabled)`]: { color: token.labelColorHover, '&::after': { backgroundColor: token.bgColorHover, }, }, '&-label': { minHeight: token.controlHeight - token.segmentedContainerPadding * 2, lineHeight: `${token.controlHeight - token.segmentedContainerPadding * 2}px`, padding: `0 ${token.segmentedPaddingHorizontal}px`, ...segmentedTextEllipsisCss, }, // syntactic sugar to add `icon` for Segmented Item '&-icon + *': { marginInlineEnd: token.marginSM / 2, }, '&-input': { position: 'absolute', insetBlockStart: 0, insetInlineStart: 0, width: 0, height: 0, opacity: 0, pointerEvents: 'none', }, }, // size styles '&&-lg': { borderRadius: token.borderRadiusLG, [`${componentCls}-item-label`]: { minHeight: token.controlHeightLG - token.segmentedContainerPadding * 2, lineHeight: `${token.controlHeightLG - token.segmentedContainerPadding * 2}px`, padding: `0 ${token.segmentedPaddingHorizontal}px`, fontSize: token.fontSizeLG, }, [`${componentCls}-item-selected`]: { borderRadius: token.borderRadius, }, }, '&&-sm': { borderRadius: token.borderRadiusSM, [`${componentCls}-item-label`]: { minHeight: token.controlHeightSM - token.segmentedContainerPadding * 2, lineHeight: `${token.controlHeightSM - token.segmentedContainerPadding * 2}px`, padding: `0 ${token.segmentedPaddingHorizontalSM}px`, }, [`${componentCls}-item-selected`]: { borderRadius: token.borderRadiusXS, }, }, // disabled styles ...segmentedDisabledItem(`&-disabled ${componentCls}-item`, token), ...segmentedDisabledItem(`${componentCls}-item-disabled`, token), // thumb styles [`${componentCls}-thumb`]: { ...getSegmentedItemSelectedStyle(token), position: 'absolute', insetBlockStart: 0, insetInlineStart: 0, width: 0, height: '100%', padding: `${token.paddingXXS}px 0`, borderRadius: token.borderRadiusSM, [`& ~ ${componentCls}-item:not(${componentCls}-item-selected):not(${componentCls}-item-disabled)::after`]: { backgroundColor: 'transparent', }, }, // transition effect when `appear-active` [`${componentCls}-thumb-motion-appear-active`]: { transition: `transform ${token.motionDurationSlow} ${token.motionEaseInOut}, width ${token.motionDurationSlow} ${token.motionEaseInOut}`, willChange: 'transform, width', }, }, }; }; // ============================== Export ============================== export default genComponentStyleHook('Segmented', (token) => { const { lineWidthBold, lineWidth, colorTextLabel, colorText, colorFillSecondary, colorBgLayout, colorBgElevated, } = token; const segmentedToken = mergeToken(token, { segmentedPaddingHorizontal: token.controlPaddingHorizontal - lineWidth, segmentedPaddingHorizontalSM: token.controlPaddingHorizontalSM - lineWidth, segmentedContainerPadding: lineWidthBold, labelColor: colorTextLabel, labelColorHover: colorText, bgColor: colorBgLayout, bgColorHover: colorFillSecondary, bgColorSelected: colorBgElevated, }); return [genSegmentedStyle(segmentedToken)]; });