- return <List component="div" style={{paddingBottom: '3px', paddingTop: '3px'}}>
- {this.props.items && this.props.items.map((it: TreeItem<T>, idx: number) =>
- <div key={`item/${level}/${idx}`}>
- <ListItem button onClick={() => this.props.toggleItem(it.id)} style={{paddingLeft: (level + 1) * 15, paddingBottom: '3px', paddingTop: '3px'}}>
- {it.active ? colorArrows(it.open, "#4285F6") : colorArrows(it.open, "#333")}
- {this.props.render(it)}
- </ListItem>
- {it.items && it.items.length > 0 &&
- <Collapse in={it.open} timeout="auto" unmountOnExit>
- <Tree items={it.items}
- render={this.props.render}
- toggleItem={this.props.toggleItem}
- level={level + 1}/>
- </Collapse>}
- </div>)}
- </List>
+ const { classes, render, toggleItem, items } = this.props;
+ const { list, inactiveArrow, activeArrow, loader } = classes;
+ return <List component="div" className={list}>
+ {items && items.map((it: TreeItem<T>, idx: number) =>
+ <div key={`item/${level}/${idx}`}>
+ <ListItem button className={list} style={{ paddingLeft: (level + 1) * 20 }}>
+ {it.status === TreeItemStatus.Pending ? <CircularProgress size={10} className={loader} /> : null}
+ {it.toggled && it.items && it.items.length === 0 ? null : this.renderArrow(it.status, it.active ? activeArrow : inactiveArrow, it.open, it.id)}
+ {render(it, level)}
+ </ListItem>
+ {it.items && it.items.length > 0 &&
+ <Collapse in={it.open} timeout="auto" unmountOnExit>
+ <StyledTree
+ items={it.items}
+ render={render}
+ toggleItem={toggleItem}
+ level={level + 1} />
+ </Collapse>}
+ </div>)}
+ </List>;