371 lines
12 KiB
JavaScript
371 lines
12 KiB
JavaScript
import { Keyframes, unit } from '@ant-design/cssinjs';
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import { getStyle as getCheckboxStyle } from '../../checkbox/style';
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import { genFocusOutline, resetComponent } from '../../style';
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import { genCollapseMotion } from '../../style/motion';
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import { genStyleHooks, mergeToken } from '../../theme/internal';
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import { genDirectoryStyle } from './directory';
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// ============================ Keyframes =============================
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const treeNodeFX = new Keyframes('ant-tree-node-fx-do-not-use', {
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'0%': {
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opacity: 0
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},
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'100%': {
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opacity: 1
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}
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});
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// ============================== Switch ==============================
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const getSwitchStyle = (prefixCls, token) => ({
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[`.${prefixCls}-switcher-icon`]: {
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display: 'inline-block',
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fontSize: 10,
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verticalAlign: 'baseline',
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svg: {
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transition: `transform ${token.motionDurationSlow}`
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}
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}
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});
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// =============================== Drop ===============================
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const getDropIndicatorStyle = (prefixCls, token) => ({
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[`.${prefixCls}-drop-indicator`]: {
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position: 'absolute',
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// it should displayed over the following node
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zIndex: 1,
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height: 2,
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backgroundColor: token.colorPrimary,
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borderRadius: 1,
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pointerEvents: 'none',
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'&:after': {
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position: 'absolute',
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top: -3,
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insetInlineStart: -6,
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width: 8,
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height: 8,
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backgroundColor: 'transparent',
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border: `${unit(token.lineWidthBold)} solid ${token.colorPrimary}`,
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borderRadius: '50%',
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content: '""'
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}
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}
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});
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export const genBaseStyle = (prefixCls, token) => {
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const {
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treeCls,
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treeNodeCls,
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treeNodePadding,
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titleHeight,
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indentSize,
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nodeSelectedBg,
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nodeHoverBg,
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colorTextQuaternary,
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controlItemBgActiveDisabled
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} = token;
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return {
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[treeCls]: Object.assign(Object.assign({}, resetComponent(token)), {
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// fix https://github.com/ant-design/ant-design/issues/50316
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['--rc-virtual-list-scrollbar-bg']: token.colorSplit,
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background: token.colorBgContainer,
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borderRadius: token.borderRadius,
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transition: `background-color ${token.motionDurationSlow}`,
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'&-rtl': {
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direction: 'rtl'
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},
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[`&${treeCls}-rtl ${treeCls}-switcher_close ${treeCls}-switcher-icon svg`]: {
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transform: 'rotate(90deg)'
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},
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[`&-focused:not(:hover):not(${treeCls}-active-focused)`]: genFocusOutline(token),
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// =================== Virtual List ===================
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[`${treeCls}-list-holder-inner`]: {
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alignItems: 'flex-start'
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},
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[`&${treeCls}-block-node`]: {
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[`${treeCls}-list-holder-inner`]: {
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alignItems: 'stretch',
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// >>> Title
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[`${treeCls}-node-content-wrapper`]: {
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flex: 'auto'
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},
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// >>> Drag
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[`${treeNodeCls}.dragging:after`]: {
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position: 'absolute',
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inset: 0,
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border: `1px solid ${token.colorPrimary}`,
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opacity: 0,
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animationName: treeNodeFX,
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animationDuration: token.motionDurationSlow,
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animationPlayState: 'running',
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animationFillMode: 'forwards',
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content: '""',
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pointerEvents: 'none',
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borderRadius: token.borderRadius
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}
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}
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},
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// ===================== TreeNode =====================
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[treeNodeCls]: {
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display: 'flex',
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alignItems: 'flex-start',
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marginBottom: treeNodePadding,
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lineHeight: unit(titleHeight),
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position: 'relative',
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// 非常重要，避免 drop-indicator 在拖拽过程中闪烁
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'&:before': {
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content: '""',
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position: 'absolute',
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zIndex: 1,
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insetInlineStart: 0,
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width: '100%',
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top: '100%',
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height: treeNodePadding
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},
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// Disabled
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[`&-disabled ${treeCls}-node-content-wrapper`]: {
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color: token.colorTextDisabled,
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cursor: 'not-allowed',
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'&:hover': {
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background: 'transparent'
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}
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},
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[`${treeCls}-checkbox-disabled + ${treeCls}-node-selected,&${treeNodeCls}-disabled${treeNodeCls}-selected ${treeCls}-node-content-wrapper`]: {
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backgroundColor: controlItemBgActiveDisabled
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},
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// we can not set pointer-events to none for checkbox in tree
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// ref: https://github.com/ant-design/ant-design/issues/39822#issuecomment-2605234058
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[`${treeCls}-checkbox-disabled`]: {
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pointerEvents: 'unset'
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},
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// not disable
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[`&:not(${treeNodeCls}-disabled)`]: {
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// >>> Title
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[`${treeCls}-node-content-wrapper`]: {
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'&:hover': {
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color: token.nodeHoverColor
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}
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}
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},
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[`&-active ${treeCls}-node-content-wrapper`]: {
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background: token.controlItemBgHover
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},
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[`&:not(${treeNodeCls}-disabled).filter-node ${treeCls}-title`]: {
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color: token.colorPrimary,
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fontWeight: token.fontWeightStrong
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},
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'&-draggable': {
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cursor: 'grab',
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[`${treeCls}-draggable-icon`]: {
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// https://github.com/ant-design/ant-design/issues/41915
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flexShrink: 0,
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width: titleHeight,
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textAlign: 'center',
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visibility: 'visible',
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color: colorTextQuaternary
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},
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[`&${treeNodeCls}-disabled ${treeCls}-draggable-icon`]: {
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visibility: 'hidden'
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}
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}
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},
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// >>> Indent
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[`${treeCls}-indent`]: {
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alignSelf: 'stretch',
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whiteSpace: 'nowrap',
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userSelect: 'none',
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'&-unit': {
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display: 'inline-block',
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width: indentSize
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}
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},
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// >>> Drag Handler
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[`${treeCls}-draggable-icon`]: {
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visibility: 'hidden'
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},
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// Switcher / Checkbox
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[`${treeCls}-switcher, ${treeCls}-checkbox`]: {
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marginInlineEnd: token.calc(token.calc(titleHeight).sub(token.controlInteractiveSize)).div(2).equal()
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},
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// >>> Switcher
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[`${treeCls}-switcher`]: Object.assign(Object.assign({}, getSwitchStyle(prefixCls, token)), {
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position: 'relative',
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flex: 'none',
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alignSelf: 'stretch',
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width: titleHeight,
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textAlign: 'center',
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cursor: 'pointer',
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userSelect: 'none',
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transition: `all ${token.motionDurationSlow}`,
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'&-noop': {
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cursor: 'unset'
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},
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'&:before': {
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pointerEvents: 'none',
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content: '""',
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width: titleHeight,
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height: titleHeight,
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position: 'absolute',
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left: {
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_skip_check_: true,
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value: 0
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},
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top: 0,
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borderRadius: token.borderRadius,
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transition: `all ${token.motionDurationSlow}`
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},
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[`&:not(${treeCls}-switcher-noop):hover:before`]: {
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backgroundColor: token.colorBgTextHover
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},
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[`&_close ${treeCls}-switcher-icon svg`]: {
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transform: 'rotate(-90deg)'
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},
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'&-loading-icon': {
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color: token.colorPrimary
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},
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'&-leaf-line': {
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position: 'relative',
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zIndex: 1,
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display: 'inline-block',
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width: '100%',
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height: '100%',
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// https://github.com/ant-design/ant-design/issues/31884
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'&:before': {
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position: 'absolute',
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top: 0,
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insetInlineEnd: token.calc(titleHeight).div(2).equal(),
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bottom: token.calc(treeNodePadding).mul(-1).equal(),
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marginInlineStart: -1,
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borderInlineEnd: `1px solid ${token.colorBorder}`,
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content: '""'
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},
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'&:after': {
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position: 'absolute',
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width: token.calc(token.calc(titleHeight).div(2).equal()).mul(0.8).equal(),
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height: token.calc(titleHeight).div(2).equal(),
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borderBottom: `1px solid ${token.colorBorder}`,
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content: '""'
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}
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}
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}),
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// >>> Title
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// add `${treeCls}-checkbox + span` to cover checkbox `${checkboxCls} + span`
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[`${treeCls}-node-content-wrapper`]: Object.assign(Object.assign({
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position: 'relative',
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minHeight: titleHeight,
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paddingBlock: 0,
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paddingInline: token.paddingXS,
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background: 'transparent',
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borderRadius: token.borderRadius,
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cursor: 'pointer',
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transition: `all ${token.motionDurationMid}, border 0s, line-height 0s, box-shadow 0s`
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}, getDropIndicatorStyle(prefixCls, token)), {
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'&:hover': {
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backgroundColor: nodeHoverBg
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},
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[`&${treeCls}-node-selected`]: {
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color: token.nodeSelectedColor,
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backgroundColor: nodeSelectedBg
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},
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// Icon
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[`${treeCls}-iconEle`]: {
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display: 'inline-block',
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width: titleHeight,
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height: titleHeight,
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textAlign: 'center',
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verticalAlign: 'top',
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'&:empty': {
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display: 'none'
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}
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}
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}),
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// https://github.com/ant-design/ant-design/issues/28217
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[`${treeCls}-unselectable ${treeCls}-node-content-wrapper:hover`]: {
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backgroundColor: 'transparent'
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},
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[`${treeNodeCls}.drop-container > [draggable]`]: {
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boxShadow: `0 0 0 2px ${token.colorPrimary}`
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},
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// ==================== Show Line =====================
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'&-show-line': {
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// ================ Indent lines ================
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[`${treeCls}-indent-unit`]: {
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position: 'relative',
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height: '100%',
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'&:before': {
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position: 'absolute',
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top: 0,
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insetInlineEnd: token.calc(titleHeight).div(2).equal(),
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bottom: token.calc(treeNodePadding).mul(-1).equal(),
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borderInlineEnd: `1px solid ${token.colorBorder}`,
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content: '""'
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},
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'&-end:before': {
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display: 'none'
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}
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},
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// ============== Cover Background ==============
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[`${treeCls}-switcher`]: {
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background: 'transparent',
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'&-line-icon': {
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// https://github.com/ant-design/ant-design/issues/32813
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verticalAlign: '-0.15em'
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}
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}
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},
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[`${treeNodeCls}-leaf-last ${treeCls}-switcher-leaf-line:before`]: {
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top: 'auto !important',
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bottom: 'auto !important',
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height: `${unit(token.calc(titleHeight).div(2).equal())} !important`
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}
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})
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};
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};
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// ============================== Merged ==============================
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export const genTreeStyle = (prefixCls, token,
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/**
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* @descCN 是否启用目录树样式
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* @descEN Whether to enable directory style
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* @default true
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*/
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enableDirectory = true) => {
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const treeCls = `.${prefixCls}`;
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const treeNodeCls = `${treeCls}-treenode`;
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const treeNodePadding = token.calc(token.paddingXS).div(2).equal();
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const treeToken = mergeToken(token, {
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treeCls,
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treeNodeCls,
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treeNodePadding
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});
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return [
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// Basic
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genBaseStyle(prefixCls, treeToken),
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// Directory
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enableDirectory && genDirectoryStyle(treeToken)].filter(Boolean);
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};
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export const initComponentToken = token => {
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const {
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controlHeightSM,
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controlItemBgHover,
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controlItemBgActive
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} = token;
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const titleHeight = controlHeightSM;
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return {
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titleHeight,
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indentSize: titleHeight,
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nodeHoverBg: controlItemBgHover,
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nodeHoverColor: token.colorText,
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nodeSelectedBg: controlItemBgActive,
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nodeSelectedColor: token.colorText
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};
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};
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export const prepareComponentToken = token => {
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const {
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colorTextLightSolid,
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colorPrimary
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} = token;
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return Object.assign(Object.assign({}, initComponentToken(token)), {
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directoryNodeSelectedColor: colorTextLightSolid,
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directoryNodeSelectedBg: colorPrimary
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});
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};
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export default genStyleHooks('Tree', (token, {
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prefixCls
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}) => [{
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[token.componentCls]: getCheckboxStyle(`${prefixCls}-checkbox`, token)
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}, genTreeStyle(prefixCls, token), genCollapseMotion(token)], prepareComponentToken); |