@pisell/layout/lib/grid.js

基于 Fusion 设计系统的自然布局体系

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports["default"] = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));
var _react = _interopRequireWildcard(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _context = _interopRequireDefault(require("./common/context"));
var _utils = require("./utils");
var _useFlexClassNames = _interopRequireDefault(require("./hooks/use-flex-class-names"));
var _excluded = ["className", "children", "style", "align", "verAlign", "rowGap", "colGap", "renderItem", "rows", "cols", "width", "minWidth", "maxWidth"];
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/**
 * 网格布局
 * @param props
 * @param ref
 */
var Grid = function Grid(props, ref) {
  var _classNames;
  var className = props.className,
    children = props.children,
    style = props.style,
    align = props.align,
    verAlign = props.verAlign,
    rowGapProp = props.rowGap,
    colGapProp = props.colGap,
    renderItem = props.renderItem,
    rows = props.rows,
    cols = props.cols,
    width = props.width,
    minWidth = props.minWidth,
    maxWidth = props.maxWidth,
    others = (0, _objectWithoutPropertiesLoose2["default"])(props, _excluded);
  var _useContext = (0, _react.useContext)(_context["default"]),
    prefix = _useContext.prefix,
    gridGap = _useContext.gridGap;
  var clsPrefix = prefix + "grid";
  var rowGap = (0, _utils.getGapVal)(gridGap, rowGapProp);
  var colGap = (0, _utils.getGapVal)(gridGap, colGapProp);
  var validWidth = width || (style === null || style === void 0 ? void 0 : style.width) || minWidth;
  var memorizedNewStyle = (0, _react.useMemo)(function () {
    var gtc = "repeat(" + cols + ", 1fr)";
    if (cols && cols > 1) {
      gtc = "repeat(" + cols + ", calc( (100% - " + (colGap || "var(--page-grid-gap)") + " * " + (cols - 1) + ")/" + cols + "))";
    } else if (minWidth && maxWidth) {
      gtc = "repeat(auto-fill, minmax(" + (0, _utils.wrapUnit)(minWidth) + ", " + (0, _utils.wrapUnit)(maxWidth) + "))";
    } else if (minWidth && !maxWidth) {
      gtc = "repeat(auto-fit, minmax(" + (0, _utils.wrapUnit)(minWidth) + ", auto))";
    } else if (!minWidth && maxWidth) {
      gtc = "repeat(auto-fill, minmax(auto, " + (0, _utils.wrapUnit)(maxWidth) + "))";
    }
    return (0, _extends2["default"])({
      display: 'grid',
      gridTemplateColumns: gtc,
      gridTemplateRows: "repeat(" + rows + ", 1fr)"
    }, rowGap ? {
      gridRowGap: (0, _utils.wrapUnit)(rowGap)
    } : null, colGap ? {
      gridColumnGap: (0, _utils.wrapUnit)(colGap)
    } : null, validWidth ? {
      flexBasis: (0, _utils.wrapUnit)(validWidth)
    } : null, style);
  }, [cols, colGap, minWidth, maxWidth, rows, rowGap, style, validWidth]);

  // 优先行渲染
  var renderChildren = function renderChildren() {
    return Array.from(new Array(rows)).map(function (_, row) {
      return Array.from(new Array(cols)).map(function (__, col) {
        return renderItem ? renderItem(row, col) : null;
      });
    });
  };
  var flexClassNames = (0, _useFlexClassNames["default"])(props);
  return /*#__PURE__*/_react["default"].createElement("div", (0, _extends2["default"])({}, others, {
    ref: ref,
    className: (0, _classnames["default"])(className, clsPrefix, flexClassNames, (_classNames = {}, _classNames[clsPrefix + "-align--" + align] = align, _classNames[clsPrefix + "-valign--" + verAlign] = verAlign, _classNames)),
    style: memorizedNewStyle
  }), renderItem ? renderChildren() : children);
};
var RefGrid = /*#__PURE__*/(0, _react.forwardRef)(Grid);
RefGrid.displayName = 'Grid';
RefGrid.typeMark = 'Grid';
RefGrid.defaultProps = {
  rows: 1,
  cols: 1
};
var _default = RefGrid;
exports["default"] = _default;