481 lines
14 KiB
JavaScript
481 lines
14 KiB
JavaScript
import React from "react";
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import PropTypes from "prop-types";
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import throttle from "lodash.throttle";
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import {
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StyledTableHeader,
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StyledTableRow,
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StyledEmptyTableContainer,
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} from "./StyledTableContainer";
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import TableSettings from "./TableSettings";
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import TableHeaderCell from "./TableHeaderCell";
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import { size } from "../utils/device";
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const minColumnSize = 150;
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const defaultMinColumnSize = 90;
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const settingsSize = 24;
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const containerMargin = 25;
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class TableHeader extends React.Component {
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constructor(props) {
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super(props);
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this.state = { columnIndex: null };
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this.headerRef = React.createRef();
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this.throttledResize = throttle(this.onResize, 300);
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}
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componentDidMount() {
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this.onResize();
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window.addEventListener("resize", this.throttledResize);
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}
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componentWillUnmount() {
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window.removeEventListener("resize", this.throttledResize);
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}
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componentDidUpdate() {
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this.onResize();
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}
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getSubstring = (str) => +str.substring(0, str.length - 2);
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getNextColumn = (array, index) => {
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let i = 1;
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while (array.length !== i) {
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const item = array[index + i];
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if (!item) return null;
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else if (!item.enable) i++;
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else return item;
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}
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};
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getColumn = (array, index) => {
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let i = 1;
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while (array.length !== i) {
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const item = array[index + i];
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if (!item) return [0, i];
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else if (item === "0px") i++;
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else return [this.getSubstring(item), i];
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}
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};
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moveToLeft = (widths, newWidth, index) => {
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const { columnIndex } = this.state;
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let leftColumn;
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let colIndex = index ? index : columnIndex - 1;
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if (colIndex === 0) return;
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while (colIndex !== 0) {
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leftColumn = document.getElementById("column_" + colIndex);
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if (leftColumn) {
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if (leftColumn.dataset.enable === "true") break;
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else colIndex--;
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} else return false;
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}
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const minSize = leftColumn.dataset.minWidth
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? leftColumn.dataset.minWidth
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: defaultMinColumnSize;
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if (leftColumn.clientWidth <= minSize) {
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if (colIndex === 1) return false;
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return this.moveToLeft(widths, newWidth, colIndex - 1);
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}
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const offset = this.getSubstring(widths[+columnIndex]) - newWidth;
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const column2Width = this.getSubstring(widths[colIndex]);
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const leftColumnWidth = column2Width - offset;
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const newLeftWidth = leftColumnWidth < minSize ? minSize : leftColumnWidth;
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widths[colIndex] = newLeftWidth + "px";
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widths[+columnIndex] =
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this.getSubstring(widths[+columnIndex]) +
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(offset - (newLeftWidth - leftColumnWidth)) +
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"px";
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};
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moveToRight = (widths, newWidth, index) => {
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const { columnIndex } = this.state;
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let rightColumn;
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let colIndex = index ? index : +columnIndex + 1;
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while (colIndex !== this.props.columns.length) {
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rightColumn = document.getElementById("column_" + colIndex);
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if (rightColumn) {
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if (rightColumn.dataset.enable === "true") break;
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else colIndex++;
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} else return false;
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}
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const offset = this.getSubstring(widths[+columnIndex]) - newWidth;
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const column2Width = this.getSubstring(widths[colIndex]);
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const defaultColumn = document.getElementById("column_" + colIndex);
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if (defaultColumn.dataset.defaultSize) return;
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if (column2Width + offset >= defaultMinColumnSize) {
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widths[+columnIndex] = newWidth + "px";
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widths[colIndex] = column2Width + offset + "px";
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} else {
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if (colIndex === this.props.columns.length) return false;
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return this.moveToRight(widths, newWidth, colIndex + 1);
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}
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};
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addNewColumns = (gridTemplateColumns, activeColumnIndex, containerWidth) => {
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const { columns, columnStorageName } = this.props;
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const filterColumns = columns.filter((x) => !x.defaultSize);
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const clearSize = gridTemplateColumns.map((c) => this.getSubstring(c));
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const maxSize = Math.max.apply(Math, clearSize);
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const defaultSize = columns[activeColumnIndex - 1].defaultSize;
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const defaultColSize = defaultSize
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? defaultSize
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: containerWidth / filterColumns.length;
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const indexOfMaxSize = clearSize.findIndex((s) => s === maxSize);
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const newSize = maxSize - defaultColSize;
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const AddColumn = () => {
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gridTemplateColumns[indexOfMaxSize] = newSize + "px";
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gridTemplateColumns[activeColumnIndex] = defaultColSize + "px";
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return false;
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};
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const ResetColumnsSize = () => {
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localStorage.removeItem(columnStorageName);
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this.resetColumns();
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return true;
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};
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if (indexOfMaxSize === 1) {
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if (newSize <= 180 || newSize <= defaultColSize)
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return ResetColumnsSize();
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else return AddColumn();
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} else if (newSize <= defaultColSize) return ResetColumnsSize();
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else return AddColumn();
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};
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onMouseMove = (e) => {
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const { columnIndex } = this.state;
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const { containerRef } = this.props;
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if (!columnIndex) return;
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const column = document.getElementById("column_" + columnIndex);
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const columnSize = column.getBoundingClientRect();
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const newWidth = e.clientX - columnSize.left;
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const tableContainer = containerRef.current.style.gridTemplateColumns;
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const widths = tableContainer.split(" ");
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const minSize = column.dataset.minWidth
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? column.dataset.minWidth
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: defaultMinColumnSize;
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if (newWidth <= minSize) {
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const columnChanged = this.moveToLeft(widths, newWidth);
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if (!columnChanged) {
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widths[+columnIndex] = widths[+columnIndex];
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}
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} else {
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this.moveToRight(widths, newWidth);
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}
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containerRef.current.style.gridTemplateColumns = widths.join(" ");
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this.headerRef.current.style.gridTemplateColumns = widths.join(" ");
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};
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onMouseUp = () => {
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localStorage.setItem(
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this.props.columnStorageName,
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this.props.containerRef.current.style.gridTemplateColumns
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);
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window.removeEventListener("mousemove", this.onMouseMove);
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window.removeEventListener("mouseup", this.onMouseUp);
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};
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onMouseDown = (event) => {
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this.setState({ columnIndex: event.target.dataset.column });
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window.addEventListener("mousemove", this.onMouseMove);
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window.addEventListener("mouseup", this.onMouseUp);
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};
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onResize = () => {
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const {
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containerRef,
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columnStorageName,
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resetColumnsSize,
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sectionWidth,
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} = this.props;
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let activeColumnIndex = null;
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const container = containerRef.current
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? containerRef.current
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: document.getElementById("table-container");
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const minSize = size.tablet;
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if (
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!container ||
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+container.clientWidth + containerMargin <= minSize ||
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sectionWidth <= minSize
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)
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return;
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const storageSize =
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!resetColumnsSize && localStorage.getItem(columnStorageName);
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const defaultSize = this.props.columns.find((col) => col.defaultSize)
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?.defaultSize;
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//TODO: Fixed columns size if something went wrong
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if (storageSize) {
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const splitStorage = storageSize.split(" ");
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const isInvalid = splitStorage.some((s) => s === "NaNpx");
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if (
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(defaultSize &&
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splitStorage[splitStorage.length - 2] !== `${defaultSize}px`) ||
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this.getSubstring(splitStorage[0]) <= defaultMinColumnSize ||
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isInvalid
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) {
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localStorage.removeItem(columnStorageName);
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return this.onResize();
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}
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}
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const tableContainer = storageSize
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? storageSize.split(" ")
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: container.style.gridTemplateColumns.split(" ");
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const containerWidth = +container.clientWidth;
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const oldWidth = tableContainer
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.map((column) => this.getSubstring(column))
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.reduce((x, y) => x + y);
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let str = "";
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if (tableContainer.length > 1) {
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const gridTemplateColumns = [];
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for (let index in tableContainer) {
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const item = tableContainer[index];
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const column = document.getElementById("column_" + index);
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const enable =
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index == tableContainer.length - 1 ||
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(column ? column.dataset.enable === "true" : item !== "0px");
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const defaultSize = column && column.dataset.defaultSize;
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const isActiveNow = item === "0px" && enable;
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if (isActiveNow && column) activeColumnIndex = index;
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if (!enable) {
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gridTemplateColumns.push("0px");
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let colIndex = 1;
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let leftEnableColumn = gridTemplateColumns[index - colIndex];
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while (leftEnableColumn === "0px") {
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colIndex++;
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leftEnableColumn = gridTemplateColumns[index - colIndex];
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}
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//added the size of the disabled column to the left column
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gridTemplateColumns[index - colIndex] =
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this.getSubstring(gridTemplateColumns[index - colIndex]) +
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this.getSubstring(item) +
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"px";
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} else if (item !== `${settingsSize}px`) {
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const percent = (this.getSubstring(item) / oldWidth) * 100;
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if (index == 1) {
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const newItemWidth = (containerWidth * percent) / 100 + "px";
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gridTemplateColumns.push(newItemWidth);
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} else {
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const newItemWidth = defaultSize
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? `${defaultSize}px`
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: percent === 0
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? `${minColumnSize}px`
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: (containerWidth * percent) / 100 + "px";
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gridTemplateColumns.push(newItemWidth);
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}
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} else {
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gridTemplateColumns.push(item);
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}
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}
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if (activeColumnIndex) {
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const needReset = this.addNewColumns(
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gridTemplateColumns,
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activeColumnIndex,
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containerWidth
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);
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if (needReset) return;
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}
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str = gridTemplateColumns.join(" ");
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} else {
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this.resetColumns(true);
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}
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if (str) {
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container.style.gridTemplateColumns = str;
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if (this.headerRef.current) {
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this.headerRef.current.style.gridTemplateColumns = str;
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this.headerRef.current.style.width = containerWidth + "px";
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}
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localStorage.setItem(columnStorageName, str);
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}
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};
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resetColumns = (resetToDefault = false) => {
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const { containerRef, columnStorageName, columns } = this.props;
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const defaultSize = this.props.columns.find((col) => col.defaultSize)
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?.defaultSize;
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let str = "";
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const enableColumns = this.props.columns
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.filter((x) => x.enable)
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.filter((x) => !x.defaultSize);
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const container = containerRef.current
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? containerRef.current
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: document.getElementById("table-container");
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const containerWidth = +container.clientWidth;
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if (resetToDefault) {
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const firstColumnPercent = 40;
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const percent = 60 / enableColumns.length;
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const firstColumnSize =
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(containerWidth * firstColumnPercent) / 100 + "px";
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const otherColumns = (containerWidth * percent) / 100 + "px";
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str = `${firstColumnSize} `;
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for (let col of columns) {
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if (!col.default)
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str += col.enable
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? col.defaultSize
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? `${col.defaultSize}px `
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: `${otherColumns} `
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: "0px ";
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}
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} else {
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const percent = 100 / enableColumns.length;
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const newContainerWidth =
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containerWidth - containerMargin - (defaultSize || 0);
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const otherColumns = (newContainerWidth * percent) / 100 + "px";
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str = "";
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for (let col of this.props.columns) {
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str += col.enable
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? /* col.minWidth
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? `${col.minWidth}px `
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: */ col.defaultSize
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? `${col.defaultSize}px `
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: `${otherColumns} `
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: "0px ";
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}
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}
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str += `${settingsSize}px`;
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container.style.gridTemplateColumns = str;
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if (this.headerRef.current) {
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this.headerRef.current.style.gridTemplateColumns = str;
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this.headerRef.current.style.width = containerWidth + "px";
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}
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str && localStorage.setItem(columnStorageName, str);
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this.onResize();
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};
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render() {
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const {
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columns,
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sortBy,
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sorted,
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isLengthenHeader,
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sortingVisible,
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...rest
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} = this.props;
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//console.log("TABLE HEADER RENDER", columns);
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return (
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<>
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<StyledTableHeader
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id="table-container_caption-header"
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className={`${
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isLengthenHeader ? "lengthen-header" : ""
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} table-container_header`}
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ref={this.headerRef}
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{...rest}
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>
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<StyledTableRow>
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{columns.map((column, index) => {
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const nextColumn = this.getNextColumn(columns, index);
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const resizable = nextColumn ? nextColumn.resizable : false;
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return (
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<TableHeaderCell
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key={column.key}
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index={index}
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column={column}
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sorted={sorted}
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sortBy={sortBy}
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resizable={resizable}
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defaultSize={column.defaultSize}
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onMouseDown={this.onMouseDown}
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sortingVisible={sortingVisible}
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/>
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);
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})}
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<div className="table-container_header-settings">
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<TableSettings columns={columns} />
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</div>
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</StyledTableRow>
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</StyledTableHeader>
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<StyledEmptyTableContainer />
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</>
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);
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}
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}
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TableHeader.defaultProps = {
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sortingVisible: true,
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};
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TableHeader.propTypes = {
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containerRef: PropTypes.shape({ current: PropTypes.any }).isRequired,
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columns: PropTypes.array.isRequired,
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sortBy: PropTypes.string,
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sorted: PropTypes.bool,
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columnStorageName: PropTypes.string,
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sectionWidth: PropTypes.number,
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onClick: PropTypes.func,
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resetColumnsSize: PropTypes.bool,
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isLengthenHeader: PropTypes.bool,
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sortingVisible: PropTypes.bool,
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};
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export default TableHeader;
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