Files
element-web/src/components/views/elements/TintableSvg.js
Travis Ralston 173669b375 Show the number of unread notifications above the bell on the right
Fixes https://github.com/vector-im/riot-web/issues/3383

This achieves the result by counting up the number of highlights across all rooms and setting that as the badge above the icon. If there are no highlights, nothing is displayed. The red highlight on the bell is done by abusing how the Tinter works: because it has access to the properties of the SVG that we'd need to override it, we give it a collection of colors it should use instead of the theme/tint it is trying to apply. This results in the Tinter using our warning color instead of whatever it was going to apply.

The RightPanel now listens for events to update the count too, otherwise when the user receives a ping they'd have to switch rooms to see the change.
2018-12-06 16:18:02 -07:00

90 lines
2.5 KiB
JavaScript

/*
Copyright 2015 OpenMarket Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
'use strict';
const React = require('react');
const ReactDOM = require("react-dom");
import PropTypes from 'prop-types';
const Tinter = require("../../../Tinter");
var TintableSvg = React.createClass({
displayName: 'TintableSvg',
propTypes: {
src: PropTypes.string.isRequired,
width: PropTypes.string.isRequired,
height: PropTypes.string.isRequired,
className: PropTypes.string,
forceColors: PropTypes.arrayOf(PropTypes.string),
},
statics: {
// list of currently mounted TintableSvgs
mounts: {},
idSequence: 0,
},
componentWillMount: function() {
this.fixups = [];
},
componentDidMount: function() {
this.id = TintableSvg.idSequence++;
TintableSvg.mounts[this.id] = this;
},
componentWillUnmount: function() {
delete TintableSvg.mounts[this.id];
},
tint: function() {
// TODO: only bother running this if the global tint settings have changed
// since we loaded!
Tinter.applySvgFixups(this.fixups);
},
onLoad: function(event) {
// console.log("TintableSvg.onLoad for " + this.props.src);
this.fixups = Tinter.calcSvgFixups([event.target], this.props.forceColors);
Tinter.applySvgFixups(this.fixups);
},
render: function() {
return (
<object className={"mx_TintableSvg " + (this.props.className ? this.props.className : "")}
type="image/svg+xml"
data={this.props.src}
width={this.props.width}
height={this.props.height}
onLoad={this.onLoad}
tabIndex="-1"
/>
);
},
});
// Register with the Tinter so that we will be told if the tint changes
Tinter.registerTintable(function() {
if (TintableSvg.mounts) {
Object.keys(TintableSvg.mounts).forEach((id) => {
TintableSvg.mounts[id].tint();
});
}
});
module.exports = TintableSvg;