chinwagsocial/app/assets/javascripts/components/features/ui/index.jsx
Stephen Burgess 2d99c962df Only show upload modal when drag event contains files (#2409)
* fix(upload): Only show upload modal when drag even contains files

* fix(firefox): Close drag window ondragend also

Do not only end drag styles on drag leave, but also on drag end. Fixes firefox bug. #687

* fix(drag-modal): Remove drag modal trigger cruft

* fix(upload-modal): Allow close with escape button
2017-04-24 20:19:33 +02:00

166 lines
4.6 KiB
JavaScript

import ColumnsArea from './components/columns_area';
import NotificationsContainer from './containers/notifications_container';
import PropTypes from 'prop-types';
import LoadingBarContainer from './containers/loading_bar_container';
import HomeTimeline from '../home_timeline';
import Compose from '../compose';
import TabsBar from './components/tabs_bar';
import ModalContainer from './containers/modal_container';
import Notifications from '../notifications';
import { connect } from 'react-redux';
import { isMobile } from '../../is_mobile';
import { debounce } from 'react-decoration';
import { uploadCompose } from '../../actions/compose';
import { refreshTimeline } from '../../actions/timelines';
import { refreshNotifications } from '../../actions/notifications';
import UploadArea from './components/upload_area';
class UI extends React.PureComponent {
constructor (props, context) {
super(props, context);
this.state = {
width: window.innerWidth,
draggingOver: false
};
this.handleResize = this.handleResize.bind(this);
this.handleDragEnter = this.handleDragEnter.bind(this);
this.handleDragOver = this.handleDragOver.bind(this);
this.handleDrop = this.handleDrop.bind(this);
this.handleDragLeave = this.handleDragLeave.bind(this);
this.handleDragEnd = this.handleDragLeave.bind(this)
this.closeUploadModal = this.closeUploadModal.bind(this)
this.setRef = this.setRef.bind(this);
}
@debounce(500)
handleResize () {
this.setState({ width: window.innerWidth });
}
handleDragEnter (e) {
e.preventDefault();
if (!this.dragTargets) {
this.dragTargets = [];
}
if (this.dragTargets.indexOf(e.target) === -1) {
this.dragTargets.push(e.target);
}
if (e.dataTransfer && e.dataTransfer.types.includes('Files')) {
this.setState({ draggingOver: true });
}
}
handleDragOver (e) {
e.preventDefault();
e.stopPropagation();
try {
e.dataTransfer.dropEffect = 'copy';
} catch (err) {
}
return false;
}
handleDrop (e) {
e.preventDefault();
this.setState({ draggingOver: false });
if (e.dataTransfer && e.dataTransfer.files.length === 1) {
this.props.dispatch(uploadCompose(e.dataTransfer.files));
}
}
handleDragLeave (e) {
e.preventDefault();
e.stopPropagation();
this.dragTargets = this.dragTargets.filter(el => el !== e.target && this.node.contains(el));
if (this.dragTargets.length > 0) {
return;
}
this.setState({ draggingOver: false });
}
closeUploadModal() {
this.setState({ draggingOver: false });
}
componentWillMount () {
window.addEventListener('resize', this.handleResize, { passive: true });
document.addEventListener('dragenter', this.handleDragEnter, false);
document.addEventListener('dragover', this.handleDragOver, false);
document.addEventListener('drop', this.handleDrop, false);
document.addEventListener('dragleave', this.handleDragLeave, false);
document.addEventListener('dragend', this.handleDragEnd, false);
this.props.dispatch(refreshTimeline('home'));
this.props.dispatch(refreshNotifications());
}
componentWillUnmount () {
window.removeEventListener('resize', this.handleResize);
document.removeEventListener('dragenter', this.handleDragEnter);
document.removeEventListener('dragover', this.handleDragOver);
document.removeEventListener('drop', this.handleDrop);
document.removeEventListener('dragleave', this.handleDragLeave);
document.removeEventListener('dragend', this.handleDragEnd);
}
setRef (c) {
this.node = c;
}
render () {
const { width, draggingOver } = this.state;
const { children } = this.props;
let mountedColumns;
if (isMobile(width)) {
mountedColumns = (
<ColumnsArea>
{children}
</ColumnsArea>
);
} else {
mountedColumns = (
<ColumnsArea>
<Compose withHeader={true} />
<HomeTimeline shouldUpdateScroll={() => false} />
<Notifications shouldUpdateScroll={() => false} />
<div style={{display: 'flex', flex: '1 1 auto', position: 'relative'}}>{children}</div>
</ColumnsArea>
);
}
return (
<div className='ui' ref={this.setRef}>
<TabsBar />
{mountedColumns}
<NotificationsContainer />
<LoadingBarContainer className="loading-bar" />
<ModalContainer />
<UploadArea active={draggingOver} onClose={this.closeUploadModal} />
</div>
);
}
}
UI.propTypes = {
dispatch: PropTypes.func.isRequired,
children: PropTypes.node
};
export default connect()(UI);