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clear hover flag after 1000ms of not moving the mouse

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as a fix for #8184
This commit is contained in:
Bruno Windels 2019-02-11 16:17:15 +01:00
parent d069f4a89a
commit fbc0bbfb6f
1 changed files with 27 additions and 3 deletions
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30
src/components/views/rooms/RoomList.js
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@ -17,6 +17,7 @@ limitations under the License.
'use strict';
import SettingsStore from "../../../settings/SettingsStore";
import Timer from "../../../utils/Timer";
const React = require("react");
const ReactDOM = require("react-dom");
@ -41,6 +42,7 @@ import {Resizer} from '../../../resizer';
import {Layout, Distributor} from '../../../resizer/distributors/roomsublist2';
const HIDE_CONFERENCE_CHANS = true;
const STANDARD_TAGS_REGEX = /^(m\.(favourite|lowpriority|server_notice)|im\.vector\.fake\.(invite|recent|direct|archived))$/;
const HOVER_MOVE_TIMEOUT = 1000;
function labelForTagName(tagName) {
if (tagName.startsWith('u.')) return tagName.slice(2);
@ -73,6 +75,7 @@ module.exports = React.createClass({
getInitialState: function() {
this._hoverClearTimer = null;
this._subListRefs = {
// key => RoomSubList ref
};
@ -357,11 +360,32 @@ module.exports = React.createClass({
this.forceUpdate();
},
onMouseEnter: function(ev) {
this.setState({hover: true});
onMouseMove: async function(ev) {
if (!this._hoverClearTimer) {
this.setState({hover: true});
this._hoverClearTimer = new Timer(HOVER_MOVE_TIMEOUT);
this._hoverClearTimer.start();
let finished = true;
try {
await this._hoverClearTimer.finished();
} catch (err) {
finished = false;
}
this._hoverClearTimer = null;
if (finished) {
this.setState({hover: false});
this._delayedRefreshRoomList();
}
} else {
this._hoverClearTimer.restart();
}
},
onMouseLeave: function(ev) {
if (this._hoverClearTimer) {
this._hoverClearTimer.abort();
this._hoverClearTimer = null;
}
this.setState({hover: false});
// Refresh the room list just in case the user missed something.
@ -774,7 +798,7 @@ module.exports = React.createClass({
return (
<div ref={this._collectResizeContainer} className="mx_RoomList"
onMouseEnter={this.onMouseEnter} onMouseLeave={this.onMouseLeave}>
onMouseMove={this.onMouseMove} onMouseLeave={this.onMouseLeave}>
{ subListComponents }
</div>
);