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0b6356d984
* chore: rename file .tsx => .ts * fix: fix * test: add test case
67 lines
2.0 KiB
TypeScript
67 lines
2.0 KiB
TypeScript
import React from 'react';
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import useToken from '../../theme/useToken';
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import zIndexContext from '../zindexContext';
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export type ZIndexContainer = 'Modal' | 'Drawer' | 'Popover' | 'Popconfirm' | 'Tooltip' | 'Tour';
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export type ZIndexConsumer = 'SelectLike' | 'Dropdown' | 'DatePicker' | 'Menu' | 'ImagePreview';
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// Z-Index control range
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// Container: 1000 + offset 100 (max base + 10 * offset = 2000)
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// Popover: offset 50
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// Notification: Container Max zIndex + componentOffset
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const CONTAINER_OFFSET = 100;
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const CONTAINER_OFFSET_MAX_COUNT = 10;
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export const CONTAINER_MAX_OFFSET = CONTAINER_OFFSET * CONTAINER_OFFSET_MAX_COUNT;
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export const containerBaseZIndexOffset: Record<ZIndexContainer, number> = {
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Modal: CONTAINER_OFFSET,
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Drawer: CONTAINER_OFFSET,
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Popover: CONTAINER_OFFSET,
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Popconfirm: CONTAINER_OFFSET,
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Tooltip: CONTAINER_OFFSET,
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Tour: CONTAINER_OFFSET,
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};
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export const consumerBaseZIndexOffset: Record<ZIndexConsumer, number> = {
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SelectLike: 50,
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Dropdown: 50,
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DatePicker: 50,
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Menu: 50,
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ImagePreview: 1,
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};
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function isContainerType(type: ZIndexContainer | ZIndexConsumer): type is ZIndexContainer {
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return type in containerBaseZIndexOffset;
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}
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export function useZIndex(
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componentType: ZIndexContainer | ZIndexConsumer,
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customZIndex?: number,
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): [zIndex: number | undefined, contextZIndex: number] {
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const [, token] = useToken();
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const parentZIndex = React.useContext(zIndexContext);
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const isContainer = isContainerType(componentType);
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if (customZIndex !== undefined) {
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return [customZIndex, customZIndex];
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}
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let zIndex = parentZIndex ?? 0;
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if (isContainer) {
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zIndex +=
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// Use preset token zIndex by default but not stack when has parent container
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(parentZIndex ? 0 : token.zIndexPopupBase) +
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// Container offset
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containerBaseZIndexOffset[componentType];
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zIndex = Math.min(zIndex, token.zIndexPopupBase + CONTAINER_MAX_OFFSET);
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} else {
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zIndex += consumerBaseZIndexOffset[componentType];
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}
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return [parentZIndex === undefined ? customZIndex : zIndex, zIndex];
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}
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