You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
2.7 KiB
110 lines
2.7 KiB
import Status from './status';
|
|
import ImmutablePropTypes from 'react-immutable-proptypes';
|
|
import PureRenderMixin from 'react-addons-pure-render-mixin';
|
|
import { ScrollContainer } from 'react-router-scroll';
|
|
import StatusContainer from '../containers/status_container';
|
|
import LoadMore from './load_more';
|
|
|
|
const StatusList = React.createClass({
|
|
|
|
propTypes: {
|
|
statusIds: ImmutablePropTypes.list.isRequired,
|
|
onScrollToBottom: React.PropTypes.func,
|
|
onScrollToTop: React.PropTypes.func,
|
|
onScroll: React.PropTypes.func,
|
|
trackScroll: React.PropTypes.bool,
|
|
isLoading: React.PropTypes.bool,
|
|
prepend: React.PropTypes.node
|
|
},
|
|
|
|
getDefaultProps () {
|
|
return {
|
|
trackScroll: true
|
|
};
|
|
},
|
|
|
|
mixins: [PureRenderMixin],
|
|
|
|
handleScroll (e) {
|
|
const { scrollTop, scrollHeight, clientHeight } = e.target;
|
|
const offset = scrollHeight - scrollTop - clientHeight;
|
|
this._oldScrollPosition = scrollHeight - scrollTop;
|
|
|
|
if (250 > offset && this.props.onScrollToBottom && !this.props.isLoading) {
|
|
this.props.onScrollToBottom();
|
|
} else if (scrollTop < 100 && this.props.onScrollToTop) {
|
|
this.props.onScrollToTop();
|
|
} else if (this.props.onScroll) {
|
|
this.props.onScroll();
|
|
}
|
|
},
|
|
|
|
componentDidMount () {
|
|
this.attachScrollListener();
|
|
},
|
|
|
|
componentDidUpdate (prevProps) {
|
|
if (this.node.scrollTop > 0 && (prevProps.statusIds.size < this.props.statusIds.size && prevProps.statusIds.first() !== this.props.statusIds.first() && !!this._oldScrollPosition)) {
|
|
this.node.scrollTop = this.node.scrollHeight - this._oldScrollPosition;
|
|
}
|
|
},
|
|
|
|
componentWillUnmount () {
|
|
this.detachScrollListener();
|
|
},
|
|
|
|
attachScrollListener () {
|
|
this.node.addEventListener('scroll', this.handleScroll);
|
|
},
|
|
|
|
detachScrollListener () {
|
|
this.node.removeEventListener('scroll', this.handleScroll);
|
|
},
|
|
|
|
setRef (c) {
|
|
this.node = c;
|
|
},
|
|
|
|
handleLoadMore (e) {
|
|
e.preventDefault();
|
|
this.props.onScrollToBottom();
|
|
},
|
|
|
|
render () {
|
|
const { statusIds, onScrollToBottom, trackScroll, isLoading, prepend } = this.props;
|
|
|
|
let loadMore = '';
|
|
|
|
if (!isLoading && statusIds.size > 0) {
|
|
loadMore = <LoadMore onClick={this.handleLoadMore} />;
|
|
}
|
|
|
|
const scrollableArea = (
|
|
<div className='scrollable' ref={this.setRef}>
|
|
<div>
|
|
{prepend}
|
|
|
|
{statusIds.map((statusId) => {
|
|
return <StatusContainer key={statusId} id={statusId} />;
|
|
})}
|
|
|
|
{loadMore}
|
|
</div>
|
|
</div>
|
|
);
|
|
|
|
if (trackScroll) {
|
|
return (
|
|
<ScrollContainer scrollKey='status-list'>
|
|
{scrollableArea}
|
|
</ScrollContainer>
|
|
);
|
|
} else {
|
|
return scrollableArea;
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
export default StatusList;
|