antd
Version:
An enterprise-class UI design language and React components implementation
56 lines (55 loc) • 2.18 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.containerBaseZIndexOffset = exports.consumerBaseZIndexOffset = exports.CONTAINER_MAX_OFFSET = void 0;
exports.useZIndex = useZIndex;
var _react = _interopRequireDefault(require("react"));
var _useToken = _interopRequireDefault(require("../../theme/useToken"));
var _zindexContext = _interopRequireDefault(require("../zindexContext"));
// Z-Index control range
// Container: 1000 + offset 100 (max base + 10 * offset = 2000)
// Popover: offset 50
// Notification: Container Max zIndex + componentOffset
const CONTAINER_OFFSET = 100;
const CONTAINER_OFFSET_MAX_COUNT = 10;
const CONTAINER_MAX_OFFSET = exports.CONTAINER_MAX_OFFSET = CONTAINER_OFFSET * CONTAINER_OFFSET_MAX_COUNT;
const containerBaseZIndexOffset = exports.containerBaseZIndexOffset = {
Modal: CONTAINER_OFFSET,
Drawer: CONTAINER_OFFSET,
Popover: CONTAINER_OFFSET,
Popconfirm: CONTAINER_OFFSET,
Tooltip: CONTAINER_OFFSET,
Tour: CONTAINER_OFFSET
};
const consumerBaseZIndexOffset = exports.consumerBaseZIndexOffset = {
SelectLike: 50,
Dropdown: 50,
DatePicker: 50,
Menu: 50,
ImagePreview: 1
};
function isContainerType(type) {
return type in containerBaseZIndexOffset;
}
function useZIndex(componentType, customZIndex) {
const [, token] = (0, _useToken.default)();
const parentZIndex = _react.default.useContext(_zindexContext.default);
const isContainer = isContainerType(componentType);
if (customZIndex !== undefined) {
return [customZIndex, customZIndex];
}
let zIndex = parentZIndex !== null && parentZIndex !== void 0 ? parentZIndex : 0;
if (isContainer) {
zIndex +=
// Use preset token zIndex by default but not stack when has parent container
(parentZIndex ? 0 : token.zIndexPopupBase) +
// Container offset
containerBaseZIndexOffset[componentType];
zIndex = Math.min(zIndex, token.zIndexPopupBase + CONTAINER_MAX_OFFSET);
} else {
zIndex += consumerBaseZIndexOffset[componentType];
}
return [parentZIndex === undefined ? customZIndex : zIndex, zIndex];
}