-class Tree<T> extends React.Component<TreeProps<T>, {}> {
- render() {
- return <List>
- {this.props.items && this.props.items.map((it: T, idx: number) =>
- <ListItem key={`item/${idx}`} button>
- {this.props.render(it)}
+class Tree<T> extends React.Component<TreeProps<T> & WithStyles<CssRules>, {}> {
+ renderArrow (items: boolean, arrowClass: string, open: boolean){
+ return <i className={`${arrowClass} ${open ? "fas fa-caret-down" : `fas fa-caret-down ${this.props.classes.arrowRotate}`}`} />;
+ }
+ render(): ReactElement<any> {
+ const level = this.props.level ? this.props.level : 0;
+ const {classes, render, toggleItem, items} = this.props;
+ const {list, arrow, activeArrow} = classes;
+ return <List component="div" className={list}>
+ {items && items.map((it: TreeItem<T>, idx: number) =>
+ <div key={`item/${level}/${idx}`}>
+ <ListItem button onClick={() => toggleItem(it.id)} className={list} style={{paddingLeft: (level + 1) * 20}}>
+ {this.renderArrow(true, it.active ? activeArrow : arrow, it.open)}
+ {render(it, level)}