//
// SPDX-License-Identifier: AGPL-3.0
-import React from 'react';
+import React, { useCallback, useState } from 'react';
import { List, ListItem, ListItemIcon, Checkbox, Radio, Collapse } from "@material-ui/core";
import { StyleRulesCallback, withStyles, WithStyles } from '@material-ui/core/styles';
import { CollectionIcon, DefaultIcon, DirectoryIcon, FileIcon, ProjectIcon, FilterGroupIcon, FreezeIcon } from 'components/icon/icon';
toggleItemActive: (event: React.MouseEvent<HTMLElement>, item: TreeItem<T>) => void;
toggleItemOpen: (event: React.MouseEvent<HTMLElement>, item: TreeItem<T>) => void;
toggleItemSelection?: (event: React.MouseEvent<HTMLElement>, item: TreeItem<T>) => void;
+ selectedRef?: (node: HTMLDivElement | null) => void;
/**
* When set to true use radio buttons instead of checkboxes for item selection.
showSelection: any;
useRadioButtons?: boolean;
handleCheckboxChange: Function;
+ selectedRef?: (node: HTMLDivElement | null) => void;
}
const FLAT_TREE_ACTIONS = {
checked={item.selected}
className={props.classes.checkbox}
color="primary" />}
- <div data-action={FLAT_TREE_ACTIONS.toggleActive} className={props.classes.renderContainer}>
+ <div data-action={FLAT_TREE_ACTIONS.toggleActive} className={props.classes.renderContainer} ref={item.active ? props.selectedRef : undefined}>
<span style={{ display: 'flex', alignItems: 'center' }}>
<ItemIcon type={item.data.type} active={item.active} kind={item.data.kind} groupClass={item.data.kind === ResourceKind.GROUP ? item.data.groupClass : ''} classes={props.classes} />
<span style={{ fontSize: '0.875rem' }}>
</div>;
export const Tree = withStyles(styles)(
- class Component<T> extends React.Component<TreeProps<T> & WithStyles<CssRules>, {}> {
- render(): ReactElement<any> {
- const level = this.props.level ? this.props.level : 0;
- const { classes, render, items, toggleItemActive, toggleItemOpen, disableRipple, currentItemUuid, useRadioButtons, itemsMap } = this.props;
- const { list, listItem, loader, toggableIconContainer, renderContainer } = classes;
- const showSelection = typeof this.props.showSelection === 'function'
- ? this.props.showSelection
- : () => this.props.showSelection ? true : false;
+ function<T>(props: TreeProps<T> & WithStyles<CssRules>) {
+ const level = props.level ? props.level : 0;
+ const { classes, render, items, toggleItemActive, toggleItemOpen, disableRipple, currentItemUuid, useRadioButtons, itemsMap } = props;
+ const { list, listItem, loader, toggableIconContainer, renderContainer } = classes;
+ const showSelection = typeof props.showSelection === 'function'
+ ? props.showSelection
+ : () => props.showSelection ? true : false;
- const { levelIndentation = 20, itemRightPadding = 20 } = this.props;
- return <List className={list}>
- {items && items.map((it: TreeItem<T>, idx: number) =>
- <div key={`item/${level}/${it.id}`}>
- <ListItem button className={listItem}
- style={{
- paddingLeft: (level + 1) * levelIndentation,
- paddingRight: itemRightPadding,
- }}
- disableRipple={disableRipple}
- onClick={event => toggleItemActive(event, it)}
- selected={showSelection(it) && it.id === currentItemUuid}
- onContextMenu={(event) => this.props.onContextMenu(event, it)}>
- {it.status === TreeItemStatus.PENDING ?
- <CircularProgress size={10} className={loader} /> : null}
- <i onClick={(e) => this.handleToggleItemOpen(it, e)}
- className={toggableIconContainer}>
- <ListItemIcon className={this.getToggableIconClassNames(it.open, it.active)}>
- {this.getProperArrowAnimation(it.status, it.items!)}
- </ListItemIcon>
- </i>
- {showSelection(it) && !useRadioButtons &&
- <Checkbox
- checked={it.selected}
- indeterminate={!it.selected && it.indeterminate}
- className={classes.checkbox}
- color="primary"
- onClick={this.handleCheckboxChange(it)} />}
- {showSelection(it) && useRadioButtons &&
- <Radio
- checked={it.selected}
- className={classes.checkbox}
- color="primary" />}
- <div className={renderContainer}>
- {render(it, level)}
- </div>
- </ListItem>
- {
- it.open && it.items && it.items.length > 0 &&
- it.flatTree ?
- <FlatTree
- it={it}
- itemsMap={itemsMap}
- showSelection={showSelection}
- classes={this.props.classes}
- useRadioButtons={useRadioButtons}
- levelIndentation={levelIndentation}
- handleCheckboxChange={this.handleCheckboxChange}
- onContextMenu={this.props.onContextMenu}
- handleToggleItemOpen={this.handleToggleItemOpen}
- toggleItemActive={this.props.toggleItemActive}
- getToggableIconClassNames={this.getToggableIconClassNames}
- getProperArrowAnimation={this.getProperArrowAnimation}
- /> :
- <Collapse in={it.open} timeout="auto" unmountOnExit>
- <Tree
- showSelection={this.props.showSelection}
- items={it.items}
- render={render}
- disableRipple={disableRipple}
- toggleItemOpen={toggleItemOpen}
- toggleItemActive={toggleItemActive}
- level={level + 1}
- onContextMenu={this.props.onContextMenu}
- toggleItemSelection={this.props.toggleItemSelection} />
- </Collapse>
- }
- </div>)}
- </List>;
+ const getProperArrowAnimation = (status: string, items: Array<TreeItem<T>>) => {
+ return isSidePanelIconNotNeeded(status, items) ? <span /> : <SidePanelRightArrowIcon style={{ fontSize: '14px' }} />;
}
- getProperArrowAnimation = (status: string, items: Array<TreeItem<T>>) => {
- return this.isSidePanelIconNotNeeded(status, items) ? <span /> : <SidePanelRightArrowIcon style={{ fontSize: '14px' }} />;
- }
-
- isSidePanelIconNotNeeded = (status: string, items: Array<TreeItem<T>>) => {
+ const isSidePanelIconNotNeeded = (status: string, items: Array<TreeItem<T>>) => {
return status === TreeItemStatus.PENDING ||
(status === TreeItemStatus.LOADED && !items) ||
(status === TreeItemStatus.LOADED && items && items.length === 0);
}
- getToggableIconClassNames = (isOpen?: boolean, isActive?: boolean) => {
- const { iconOpen, iconClose, active, toggableIcon } = this.props.classes;
+ const getToggableIconClassNames = (isOpen?: boolean, isActive?: boolean) => {
+ const { iconOpen, iconClose, active, toggableIcon } = props.classes;
return classnames(toggableIcon, {
[iconOpen]: isOpen,
[iconClose]: !isOpen,
});
}
- handleCheckboxChange = (item: TreeItem<T>) => {
- const { toggleItemSelection } = this.props;
+ const handleCheckboxChange = (item: TreeItem<T>) => {
+ const { toggleItemSelection } = props;
return toggleItemSelection
? (event: React.MouseEvent<HTMLElement>) => {
event.stopPropagation();
: undefined;
}
- handleToggleItemOpen = (item: TreeItem<T>, event: React.MouseEvent<HTMLElement>) => {
+ const handleToggleItemOpen = (item: TreeItem<T>, event: React.MouseEvent<HTMLElement>) => {
event.stopPropagation();
- this.props.toggleItemOpen(event, item);
+ props.toggleItemOpen(event, item);
}
+
+ // Scroll to selected item whenever it changes, accepts selectedRef from props for recursive trees
+ const [cachedSelectedRef, setCachedRef] = useState<HTMLDivElement | null>(null)
+ const selectedRef = props.selectedRef || useCallback((node: HTMLDivElement | null) => {
+ if (node && node !== cachedSelectedRef) {
+ node.scrollIntoView({ behavior: "smooth", block: "center" });
+ }
+ setCachedRef(node);
+ }, [cachedSelectedRef]);
+
+ const { levelIndentation = 20, itemRightPadding = 20 } = props;
+ return <List className={list}>
+ {items && items.map((it: TreeItem<T>, idx: number) => {
+ return <div key={`item/${level}/${it.id}`}>
+ <ListItem button className={listItem}
+ style={{
+ paddingLeft: (level + 1) * levelIndentation,
+ paddingRight: itemRightPadding,
+ }}
+ disableRipple={disableRipple}
+ onClick={event => toggleItemActive(event, it)}
+ selected={showSelection(it) && it.id === currentItemUuid}
+ onContextMenu={(event) => props.onContextMenu(event, it)}>
+ {it.status === TreeItemStatus.PENDING ?
+ <CircularProgress size={10} className={loader} /> : null}
+ <i onClick={(e) => handleToggleItemOpen(it, e)}
+ className={toggableIconContainer}>
+ <ListItemIcon className={getToggableIconClassNames(it.open, it.active)}>
+ {getProperArrowAnimation(it.status, it.items!)}
+ </ListItemIcon>
+ </i>
+ {showSelection(it) && !useRadioButtons &&
+ <Checkbox
+ checked={it.selected}
+ indeterminate={!it.selected && it.indeterminate}
+ className={classes.checkbox}
+ color="primary"
+ onClick={handleCheckboxChange(it)} />}
+ {showSelection(it) && useRadioButtons &&
+ <Radio
+ checked={it.selected}
+ className={classes.checkbox}
+ color="primary" />}
+ <div className={renderContainer} ref={!!it.active ? selectedRef : undefined}>
+ {render(it, level)}
+ </div>
+ </ListItem>
+ {
+ it.open && it.items && it.items.length > 0 &&
+ it.flatTree ?
+ <FlatTree
+ it={it}
+ itemsMap={itemsMap}
+ showSelection={showSelection}
+ classes={props.classes}
+ useRadioButtons={useRadioButtons}
+ levelIndentation={levelIndentation}
+ handleCheckboxChange={handleCheckboxChange}
+ onContextMenu={props.onContextMenu}
+ handleToggleItemOpen={handleToggleItemOpen}
+ toggleItemActive={props.toggleItemActive}
+ getToggableIconClassNames={getToggableIconClassNames}
+ getProperArrowAnimation={getProperArrowAnimation}
+ selectedRef={selectedRef}
+ /> :
+ <Collapse in={it.open} timeout="auto" unmountOnExit>
+ <Tree
+ showSelection={props.showSelection}
+ items={it.items}
+ render={render}
+ disableRipple={disableRipple}
+ toggleItemOpen={toggleItemOpen}
+ toggleItemActive={toggleItemActive}
+ level={level + 1}
+ onContextMenu={props.onContextMenu}
+ toggleItemSelection={props.toggleItemSelection}
+ selectedRef={selectedRef}
+ />
+ </Collapse>
+ }
+ </div>;
+ })}
+ </List>;
}
);
projects / arvados-workbench2.git / commitdiff