@schema-render/search-table-react
Version:
Conditional search table component.
129 lines (128 loc) • 5.24 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, /**
* 表格高度自动适配计算方案：“一屏显示”
*/ "default", {
enumerable: true,
get: function() {
return useScrollY;
}
});
var _corereact = require("@schema-render/core-react");
var _react = require("react");
var _constants = require("../constants");
var _common = require("../utils/common");
var _dom = require("../utils/dom");
function _array_like_to_array(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
return arr2;
}
function _array_with_holes(arr) {
if (Array.isArray(arr)) return arr;
}
function _iterable_to_array_limit(arr, i) {
var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
if (_i == null) return;
var _arr = [];
var _n = true;
var _d = false;
var _s, _e;
try {
for(_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true){
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally{
try {
if (!_n && _i["return"] != null) _i["return"]();
} finally{
if (_d) throw _e;
}
}
return _arr;
}
function _non_iterable_rest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _sliced_to_array(arr, i) {
return _array_with_holes(arr) || _iterable_to_array_limit(arr, i) || _unsupported_iterable_to_array(arr, i) || _non_iterable_rest();
}
function _unsupported_iterable_to_array(o, minLen) {
if (!o) return;
if (typeof o === "string") return _array_like_to_array(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(n);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
var isUndefined = _corereact.utils.isUndefined;
function useScrollY(param) {
var table = param.table, rootElemRef = param.rootElemRef;
var _useState = _sliced_to_array((0, _react.useState)(table.virtual ? 0 : undefined), 2), scrollY = _useState[0], setScrollY = _useState[1];
var timerRef = (0, _react.useRef)();
var calcScrollY = (0, _corereact.useMemoizedFn)(function() {
var _table_scroll;
if (!rootElemRef.current || !isUndefined((_table_scroll = table.scroll) === null || _table_scroll === void 0 ? void 0 : _table_scroll.y)) {
return;
}
var tableElem = rootElemRef.current.querySelector(".".concat(_constants.EClassNames.table));
var theadElem = tableElem === null || tableElem === void 0 ? void 0 : tableElem.querySelector('thead');
var tfootElem = tableElem === null || tableElem === void 0 ? void 0 : tableElem.querySelector('tfoot');
var paginationElem = tableElem === null || tableElem === void 0 ? void 0 : tableElem.querySelector(".".concat(_constants.EClassNames.pagination));
var tableElements = [
theadElem,
tfootElem,
paginationElem
];
// 内容元素的总高度
var elementsHeight = 0;
// 累加子节点高度，排除 table
(0, _common.forEach)(rootElemRef.current.children, function(child) {
// 表格元素的内容高度这里排除，需要单独计算
if (child !== tableElem) {
elementsHeight += (0, _dom.calcOuterHeight)(child);
}
});
// 加上表格的 marginTop
elementsHeight += (0, _dom.getNumericStyleValue)(tableElem, 'marginTop');
// 累加表格内元素
(0, _common.forEach)(tableElements, function(elem) {
elementsHeight += (0, _dom.calcOuterHeight)(elem);
});
// 设置 scrollY 的值
setScrollY(rootElemRef.current.clientHeight - elementsHeight);
});
/**
* 更新 scrollY
* @param delay 延迟执行时间
* @param checkEnabled 检查 autoScrollY 属性是否开启
*/ var updateScrollY = (0, _corereact.useMemoizedFn)(function() {
var delay = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : 0, checkEnabled = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : false;
if (checkEnabled && !table.autoScrollY) {
return;
}
clearTimeout(timerRef.current);
timerRef.current = setTimeout(calcScrollY, delay);
});
/**
* 窗口变化，表格高度重新计算
*/ (0, _corereact.useMounted)(function() {
var handleResize = function() {
return updateScrollY(0, true);
};
window.addEventListener('resize', handleResize);
return function() {
return window.removeEventListener('resize', handleResize);
};
});
return {
scrollY: scrollY,
updateScrollY: updateScrollY
};
}