amis-rpc-design/node_modules/rc-table/es/VirtualTable/BodyGrid.js

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2023-10-07 19:42:30 +08:00
import _extends from "@babel/runtime/helpers/esm/extends";
import _typeof from "@babel/runtime/helpers/esm/typeof";
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import { useContext } from '@rc-component/context';
import classNames from 'classnames';
import VirtualList from 'rc-virtual-list';
import * as React from 'react';
import Cell from "../Cell";
import TableContext, { responseImmutable } from "../context/TableContext";
import useFlattenRecords from "../hooks/useFlattenRecords";
import BodyLine from "./BodyLine";
import { GridContext, StaticContext } from "./context";
var Grid = /*#__PURE__*/React.forwardRef(function (props, ref) {
var data = props.data,
onScroll = props.onScroll;
var _useContext = useContext(TableContext, ['flattenColumns', 'onColumnResize', 'getRowKey', 'prefixCls', 'expandedKeys', 'childrenColumnName', 'emptyNode', 'scrollX']),
flattenColumns = _useContext.flattenColumns,
onColumnResize = _useContext.onColumnResize,
getRowKey = _useContext.getRowKey,
expandedKeys = _useContext.expandedKeys,
prefixCls = _useContext.prefixCls,
childrenColumnName = _useContext.childrenColumnName,
emptyNode = _useContext.emptyNode,
scrollX = _useContext.scrollX;
var _useContext2 = useContext(StaticContext),
sticky = _useContext2.sticky,
scrollY = _useContext2.scrollY,
listItemHeight = _useContext2.listItemHeight;
// =========================== Ref ============================
var listRef = React.useRef();
// =========================== Data ===========================
var flattenData = useFlattenRecords(data, childrenColumnName, expandedKeys, getRowKey);
// ========================== Column ==========================
var columnsWidth = React.useMemo(function () {
var total = 0;
return flattenColumns.map(function (_ref) {
var width = _ref.width,
key = _ref.key;
total += width;
return [key, width, total];
});
}, [flattenColumns]);
var columnsOffset = React.useMemo(function () {
return columnsWidth.map(function (colWidth) {
return colWidth[2];
});
}, [columnsWidth]);
React.useEffect(function () {
columnsWidth.forEach(function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
key = _ref3[0],
width = _ref3[1];
onColumnResize(key, width);
});
}, [columnsWidth]);
// =========================== Ref ============================
React.useImperativeHandle(ref, function () {
var obj = {};
Object.defineProperty(obj, 'scrollLeft', {
get: function get() {
var _listRef$current;
return ((_listRef$current = listRef.current) === null || _listRef$current === void 0 ? void 0 : _listRef$current.getScrollInfo().x) || 0;
},
set: function set(value) {
var _listRef$current2;
(_listRef$current2 = listRef.current) === null || _listRef$current2 === void 0 ? void 0 : _listRef$current2.scrollTo({
left: value
});
}
});
return obj;
});
// ======================= Col/Row Span =======================
var getRowSpan = function getRowSpan(column, index) {
var _flattenData$index;
var record = (_flattenData$index = flattenData[index]) === null || _flattenData$index === void 0 ? void 0 : _flattenData$index.record;
var onCell = column.onCell;
if (onCell) {
var _cellProps$rowSpan;
var cellProps = onCell(record, index);
return (_cellProps$rowSpan = cellProps === null || cellProps === void 0 ? void 0 : cellProps.rowSpan) !== null && _cellProps$rowSpan !== void 0 ? _cellProps$rowSpan : 1;
}
return 1;
};
var extraRender = function extraRender(info) {
var start = info.start,
end = info.end,
getSize = info.getSize,
offsetY = info.offsetY;
// Do nothing if no data
if (end < 0) {
return null;
}
// Find first rowSpan column
var firstRowSpanColumns = flattenColumns.filter(
// rowSpan is 0
function (column) {
return getRowSpan(column, start) === 0;
});
var startIndex = start;
var _loop = function _loop(i) {
firstRowSpanColumns = firstRowSpanColumns.filter(function (column) {
return getRowSpan(column, i) === 0;
});
if (!firstRowSpanColumns.length) {
startIndex = i;
return "break";
}
};
for (var i = start; i >= 0; i -= 1) {
var _ret = _loop(i);
if (_ret === "break") break;
}
// Find last rowSpan column
var lastRowSpanColumns = flattenColumns.filter(
// rowSpan is not 1
function (column) {
return getRowSpan(column, end) !== 1;
});
var endIndex = end;
var _loop2 = function _loop2(_i) {
lastRowSpanColumns = lastRowSpanColumns.filter(function (column) {
return getRowSpan(column, _i) !== 1;
});
if (!lastRowSpanColumns.length) {
endIndex = Math.max(_i - 1, end);
return "break";
}
};
for (var _i = end; _i < flattenData.length; _i += 1) {
var _ret2 = _loop2(_i);
if (_ret2 === "break") break;
}
// Collect the line who has rowSpan
var spanLines = [];
var _loop3 = function _loop3(_i2) {
var item = flattenData[_i2];
// This code will never reach, just incase
if (!item) {
return "continue";
}
if (flattenColumns.some(function (column) {
return getRowSpan(column, _i2) > 1;
})) {
spanLines.push(_i2);
}
};
for (var _i2 = startIndex; _i2 <= endIndex; _i2 += 1) {
var _ret3 = _loop3(_i2);
if (_ret3 === "continue") continue;
}
// Patch extra line on the page
var nodes = spanLines.map(function (index) {
var item = flattenData[index];
var rowKey = getRowKey(item.record, index);
var getHeight = function getHeight(rowSpan) {
var endItemIndex = index + rowSpan - 1;
var endItemKey = getRowKey(flattenData[endItemIndex].record, endItemIndex);
var sizeInfo = getSize(rowKey, endItemKey);
return sizeInfo.bottom - sizeInfo.top;
};
var sizeInfo = getSize(rowKey);
return /*#__PURE__*/React.createElement(BodyLine, {
key: index,
data: item,
rowKey: rowKey,
index: index,
style: {
top: -offsetY + sizeInfo.top
},
extra: true,
getHeight: getHeight
});
});
return nodes;
};
// ========================= Context ==========================
var gridContext = React.useMemo(function () {
return {
columnsOffset: columnsOffset
};
}, [columnsOffset]);
// ========================== Render ==========================
var tblPrefixCls = "".concat(prefixCls, "-tbody");
var bodyContent;
if (flattenData.length) {
// ========================== Sticky Scroll Bar ==========================
var horizontalScrollBarStyle = {};
if (sticky) {
horizontalScrollBarStyle.position = 'sticky';
horizontalScrollBarStyle.bottom = 0;
if (_typeof(sticky) === 'object' && sticky.offsetScroll) {
horizontalScrollBarStyle.bottom = sticky.offsetScroll;
}
}
bodyContent = /*#__PURE__*/React.createElement(VirtualList, {
fullHeight: false,
ref: listRef,
styles: {
horizontalScrollBar: horizontalScrollBarStyle
},
className: classNames(tblPrefixCls, "".concat(tblPrefixCls, "-virtual")),
height: scrollY,
itemHeight: listItemHeight || 24,
data: flattenData,
itemKey: function itemKey(item) {
return getRowKey(item.record);
},
scrollWidth: scrollX,
onVirtualScroll: function onVirtualScroll(_ref4) {
var x = _ref4.x;
onScroll({
scrollLeft: x
});
},
extraRender: extraRender
}, function (item, index, itemProps) {
var rowKey = getRowKey(item.record, index);
return /*#__PURE__*/React.createElement(BodyLine, _extends({
data: item,
rowKey: rowKey,
index: index
}, itemProps));
});
} else {
bodyContent = /*#__PURE__*/React.createElement("div", {
className: classNames("".concat(prefixCls, "-placeholder"))
}, /*#__PURE__*/React.createElement(Cell, {
component: "div",
prefixCls: prefixCls
}, emptyNode));
}
return /*#__PURE__*/React.createElement(GridContext.Provider, {
value: gridContext
}, bodyContent);
});
var ResponseGrid = responseImmutable(Grid);
if (process.env.NODE_ENV !== 'production') {
ResponseGrid.displayName = 'ResponseGrid';
}
export default ResponseGrid;