79 lines
2.1 KiB
JavaScript
79 lines
2.1 KiB
JavaScript
import { debounce } from 'lodash';
|
|
import PropTypes from 'prop-types';
|
|
import React from 'react';
|
|
import ImmutablePropTypes from 'react-immutable-proptypes';
|
|
import ImmutablePureComponent from 'react-immutable-pure-component';
|
|
|
|
import ScrollableList from '../../../components/scrollable_list';
|
|
import ConversationContainer from '../containers/conversation_container';
|
|
|
|
export default class ConversationsList extends ImmutablePureComponent {
|
|
|
|
static propTypes = {
|
|
conversations: ImmutablePropTypes.list.isRequired,
|
|
hasMore: PropTypes.bool,
|
|
isLoading: PropTypes.bool,
|
|
onLoadMore: PropTypes.func,
|
|
};
|
|
|
|
getCurrentIndex = id => this.props.conversations.findIndex(x => x.get('id') === id)
|
|
|
|
handleMoveUp = id => {
|
|
const elementIndex = this.getCurrentIndex(id) - 1;
|
|
this._selectChild(elementIndex);
|
|
}
|
|
|
|
handleMoveDown = id => {
|
|
const elementIndex = this.getCurrentIndex(id) + 1;
|
|
this._selectChild(elementIndex);
|
|
}
|
|
|
|
_selectChild(index) {
|
|
this.node.scrollIntoView({
|
|
index,
|
|
behavior: 'smooth',
|
|
done: () => {
|
|
const element = document.querySelector(`#direct-list [data-index="${index}"] .focusable`);
|
|
|
|
if (element) {
|
|
element.focus();
|
|
}
|
|
},
|
|
});
|
|
}
|
|
|
|
setRef = c => {
|
|
this.node = c;
|
|
}
|
|
|
|
handleLoadOlder = debounce(() => {
|
|
const maxId = this.props.conversations.getIn([-1, 'id']);
|
|
if (maxId) this.props.onLoadMore(maxId);
|
|
}, 300, { leading: true })
|
|
|
|
render() {
|
|
const { conversations, isLoading, onLoadMore, ...other } = this.props;
|
|
|
|
return (
|
|
<ScrollableList
|
|
{...other}
|
|
onLoadMore={onLoadMore && this.handleLoadOlder}
|
|
id='direct-list'
|
|
scrollKey='direct'
|
|
ref={this.setRef}
|
|
isLoading={isLoading}
|
|
showLoading={isLoading && conversations.size === 0}
|
|
>
|
|
{conversations.map(item => (
|
|
<ConversationContainer
|
|
key={item.get('id')}
|
|
conversationId={item.get('id')}
|
|
onMoveUp={this.handleMoveUp}
|
|
onMoveDown={this.handleMoveDown}
|
|
/>
|
|
))}
|
|
</ScrollableList>
|
|
);
|
|
}
|
|
|
|
}
|