Files
tubestation/devtools/client/shared/components/tree/TreeHeader.js

107 lines
2.7 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
// Make this available to both AMD and CJS environments
define(function (require, exports, module) {
const React = require("devtools/client/shared/vendor/react");
const { Component, PropTypes } = React;
const { thead, tr, td, div } = React.DOM;
/**
* This component is responsible for rendering tree header.
* It's based on <thead> element.
*/
class TreeHeader extends Component {
// See also TreeView component for detailed info about properties.
static get propTypes() {
return {
// Custom tree decorator
decorator: PropTypes.object,
// True if the header should be visible
header: PropTypes.bool,
// Array with column definition
columns: PropTypes.array
};
}
static get defaultProps() {
return {
columns: [{
id: "default"
}]
};
}
constructor(props) {
super(props);
this.getHeaderClass = this.getHeaderClass.bind(this);
}
getHeaderClass(colId) {
let decorator = this.props.decorator;
if (!decorator || !decorator.getHeaderClass) {
return [];
}
// Decorator can return a simple string or array of strings.
let classNames = decorator.getHeaderClass(colId);
if (!classNames) {
return [];
}
if (typeof classNames == "string") {
classNames = [classNames];
}
return classNames;
}
render() {
let cells = [];
let visible = this.props.header;
// Render the rest of the columns (if any)
this.props.columns.forEach(col => {
let cellStyle = {
"width": col.width ? col.width : "",
};
let classNames = [];
if (visible) {
classNames = this.getHeaderClass(col.id);
classNames.push("treeHeaderCell");
}
cells.push(
td({
className: classNames.join(" "),
style: cellStyle,
role: "presentation",
id: col.id,
key: col.id,
},
visible ? div({ className: "treeHeaderCellBox" }, col.title) : null
)
);
});
return (
thead({
role: "presentation"
}, tr({
className: visible ? "treeHeaderRow" : "",
role: "presentation"
}, cells))
);
}
}
// Exports from this module
module.exports = TreeHeader;
});