102 lines
2.2 KiB
JavaScript
102 lines
2.2 KiB
JavaScript
import {
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appendChild,
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createElement,
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querySelector,
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appendChildren,
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querySelectorAll,
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} from './node-ops';
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export function refactorCell(cell) {
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let nodes = cell.childNodes;
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let wrapper = createElement("div", "stb_cell");
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while (nodes.length) {
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appendChild(wrapper, nodes[0])
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}
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appendChild(cell, wrapper)
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}
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export function createTableWrapper(className, vm, type, content) {
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let wrapper = createElement("div", className);
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let table = createElement("table", "stb_" + type);
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table.style.width = vm.size.tableWidth + "px";
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appendChildren(table, [createColgroup(vm.colgroup), content])
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appendChild(wrapper, table)
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return wrapper;
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}
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export function replaceColGroup(vm) {
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querySelectorAll(vm.$root, 'table').forEach(table => {
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table.style.width = vm.size.tableWidth + "px";
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table.replaceChild(createColgroup(vm.colgroup), querySelector(table, 'colgroup'));
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})
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}
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export function getIntByAttr(el, key, def) {
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return Number.parseInt(el.getAttribute(key) || def)
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}
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export function getEmptyIndexInArray(array) {
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for (let i = 0, len = array.length; i < len; i++) {
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if (array[i] === undefined) {
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return i
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}
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}
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}
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export function throttle(delay, callback) {
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let timeoutID;
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let lastExec = 0;
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function wrapper() {
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const self = this;
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const elapsed = new Date().getTime() - lastExec;
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const args = arguments;
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function exec() {
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lastExec = new Date().getTime();
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callback.apply(self, args)
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}
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timeoutID && clearTimeout(timeoutID)
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if (elapsed > delay) {
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exec()
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} else {
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timeoutID = setTimeout(exec, delay - elapsed)
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}
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}
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return wrapper;
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}
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export function debounce(delay, callback) {
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let timeoutID;
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function wrapper() {
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const self = this;
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const args = arguments;
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function exec() {
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callback.apply(self, args)
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}
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timeoutID && clearTimeout(timeoutID)
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timeoutID = setTimeout(exec, delay)
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}
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return wrapper;
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}
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function createColgroup(arr) {
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if (!arr) return;
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let colgroup = createElement("colgroup");
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arr.forEach(item => {
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let col = createElement("col");
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col.setAttribute("width", item);
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appendChild(colgroup, col)
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})
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return colgroup;
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} |