117 lines
2.7 KiB
JavaScript
117 lines
2.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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import { Component } from "resource://devtools/client/shared/vendor/react.mjs";
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import PropTypes from "resource://devtools/client/shared/vendor/react-prop-types.mjs";
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import * as dom from "resource://devtools/client/shared/vendor/react-dom-factories.mjs";
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const { thead, tr, td, div } = dom;
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/**
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* This component is responsible for rendering tree header.
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* It's based on <thead> element.
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*/
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class TreeHeader extends Component {
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// See also TreeView component for detailed info about properties.
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static get propTypes() {
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return {
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// Custom tree decorator
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decorator: PropTypes.object,
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// True if the header should be visible
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header: PropTypes.bool,
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// Array with column definition
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columns: PropTypes.array,
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};
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}
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static get defaultProps() {
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return {
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columns: [
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{
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id: "default",
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},
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],
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};
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}
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constructor(props) {
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super(props);
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this.getHeaderClass = this.getHeaderClass.bind(this);
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}
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getHeaderClass(colId) {
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const decorator = this.props.decorator;
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if (!decorator || !decorator.getHeaderClass) {
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return [];
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}
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// Decorator can return a simple string or array of strings.
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let classNames = decorator.getHeaderClass(colId);
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if (!classNames) {
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return [];
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}
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if (typeof classNames == "string") {
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classNames = [classNames];
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}
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return classNames;
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}
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render() {
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const cells = [];
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const visible = this.props.header;
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// Render the rest of the columns (if any)
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this.props.columns.forEach(col => {
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const cellStyle = {
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width: col.width ? col.width : "",
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};
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let classNames = [];
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if (visible) {
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classNames = this.getHeaderClass(col.id);
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classNames.push("treeHeaderCell");
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}
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cells.push(
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td(
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{
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className: classNames.join(" "),
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style: cellStyle,
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role: "presentation",
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id: col.id,
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key: col.id,
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},
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visible
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? div(
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{
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className: "treeHeaderCellBox",
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role: "presentation",
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},
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col.title
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)
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: null
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)
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);
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});
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return thead(
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{
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role: "presentation",
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},
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tr(
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{
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className: visible ? "treeHeaderRow" : "",
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role: "presentation",
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},
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cells
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)
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);
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}
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}
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// Exports from this module
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export default TreeHeader;
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