//
// SPDX-License-Identifier: AGPL-3.0
-import * as React from 'react';
-import { List, ListItem, ListItemIcon, Collapse, Checkbox } from "@material-ui/core";
+import React 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 } from 'components/icon/icon';
import { ReactElement } from "react";
import CircularProgress from '@material-ui/core/CircularProgress';
-import * as classnames from "classnames";
+import classnames from "classnames";
-import { ArvadosTheme } from '~/common/custom-theme';
+import { ArvadosTheme } from 'common/custom-theme';
import { SidePanelRightArrowIcon } from '../icon/icon';
+import { ResourceKind } from 'models/resource';
+import { GroupClass } from 'models/group';
type CssRules = 'list'
| 'listItem'
| 'renderContainer'
| 'iconOpen'
| 'toggableIcon'
- | 'checkbox';
+ | 'checkbox'
+ | 'childItem'
+ | 'childItemIcon';
const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
list: {
renderContainer: {
flex: 1
},
- active: {
- color: theme.palette.primary.main,
- },
iconClose: {
transition: 'all 0.1s ease',
},
margin: `0 ${theme.spacing.unit}px`,
padding: 0,
color: theme.palette.grey["500"],
- }
+ },
+ childItem: {
+ cursor: 'pointer',
+ display: 'flex',
+ padding: '3px 20px',
+ fontSize: '0.875rem',
+ alignItems: 'center',
+ '&:hover': {
+ backgroundColor: 'rgba(0, 0, 0, 0.08)',
+ }
+ },
+ childItemIcon: {
+ marginLeft: '8px',
+ marginRight: '16px',
+ color: 'rgba(0, 0, 0, 0.54)',
+ },
+ active: {
+ color: theme.palette.primary.main,
+ },
});
export enum TreeItemStatus {
open: boolean;
active: boolean;
selected?: boolean;
+ initialState?: boolean;
+ indeterminate?: boolean;
+ flatTree?: boolean;
status: TreeItemStatus;
items?: Array<TreeItem<T>>;
}
export interface TreeProps<T> {
disableRipple?: boolean;
+ currentItemUuid?: string;
items?: Array<TreeItem<T>>;
level?: number;
+ itemsMap?: Map<string, TreeItem<T>>;
onContextMenu: (event: React.MouseEvent<HTMLElement>, item: TreeItem<T>) => void;
render: (item: TreeItem<T>, level?: number) => ReactElement<{}>;
showSelection?: boolean | ((item: TreeItem<T>) => boolean);
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;
+
+ /**
+ * When set to true use radio buttons instead of checkboxes for item selection.
+ * This does not guarantee radio group behavior (i.e item mutual exclusivity).
+ * Any item selection logic must be done in the toggleItemActive callback prop.
+ */
+ useRadioButtons?: boolean;
+}
+
+const getActionAndId = (event: any, initAction: string | undefined = undefined) => {
+ const { nativeEvent: { target } } = event;
+ let currentTarget: HTMLElement = target as HTMLElement;
+ let action: string | undefined = initAction || currentTarget.dataset.action;
+ let id: string | undefined = currentTarget.dataset.id;
+
+ while (action === undefined || id === undefined) {
+ currentTarget = currentTarget.parentElement as HTMLElement;
+
+ if (!currentTarget) {
+ break;
+ }
+
+ action = action || currentTarget.dataset.action;
+ id = id || currentTarget.dataset.id;
+ }
+
+ return [action, id];
+};
+
+interface FlatTreeProps {
+ it: TreeItem<any>;
+ levelIndentation: number;
+ onContextMenu: Function;
+ handleToggleItemOpen: Function;
+ toggleItemActive: Function;
+ getToggableIconClassNames: Function;
+ getProperArrowAnimation: Function;
+ itemsMap?: Map<string, TreeItem<any>>;
+ classes: any;
+ showSelection: any;
+ useRadioButtons?: boolean;
+ handleCheckboxChange: Function;
}
+const FLAT_TREE_ACTIONS = {
+ toggleOpen: 'TOGGLE_OPEN',
+ contextMenu: 'CONTEXT_MENU',
+ toggleActive: 'TOGGLE_ACTIVE',
+};
+
+const ItemIcon = React.memo(({ type, kind, active, groupClass, classes }: any) => {
+ let Icon = ProjectIcon;
+
+ if (groupClass === GroupClass.FILTER) {
+ Icon = FilterGroupIcon;
+ }
+
+ if (type) {
+ switch (type) {
+ case 'directory':
+ Icon = DirectoryIcon;
+ break;
+ case 'file':
+ Icon = FileIcon;
+ break;
+ default:
+ Icon = DefaultIcon;
+ }
+ }
+
+ if (kind) {
+ switch (kind) {
+ case ResourceKind.COLLECTION:
+ Icon = CollectionIcon;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return <Icon className={classnames({ [classes.active]: active }, classes.childItemIcon)} />;
+});
+
+const FlatTree = (props: FlatTreeProps) =>
+ <div
+ onContextMenu={(event) => {
+ const id = getActionAndId(event, FLAT_TREE_ACTIONS.contextMenu)[1];
+ props.onContextMenu(event, { id } as any);
+ }}
+ onClick={(event) => {
+ const [action, id] = getActionAndId(event);
+
+ if (action && id) {
+ const item = props.itemsMap ? props.itemsMap[id] : { id };
+
+ switch (action) {
+ case FLAT_TREE_ACTIONS.toggleOpen:
+ props.handleToggleItemOpen(item as any, event);
+ break;
+ case FLAT_TREE_ACTIONS.toggleActive:
+ props.toggleItemActive(event, item as any);
+ break;
+ default:
+ break;
+ }
+ }
+ }}
+ >
+ {
+ (props.it.items || [])
+ .map((item: any) => <div key={item.id} data-id={item.id}
+ className={classnames(props.classes.childItem, { [props.classes.active]: item.active })}
+ style={{ paddingLeft: `${item.depth * props.levelIndentation}px` }}>
+ <i data-action={FLAT_TREE_ACTIONS.toggleOpen} className={props.classes.toggableIconContainer}>
+ <ListItemIcon className={props.getToggableIconClassNames(item.open, item.active)}>
+ {props.getProperArrowAnimation(item.status, item.items!)}
+ </ListItemIcon>
+ </i>
+ {props.showSelection(item) && !props.useRadioButtons &&
+ <Checkbox
+ checked={item.selected}
+ className={props.classes.checkbox}
+ color="primary"
+ onClick={props.handleCheckboxChange(item)} />}
+ {props.showSelection(item) && props.useRadioButtons &&
+ <Radio
+ checked={item.selected}
+ className={props.classes.checkbox}
+ color="primary" />}
+ <div data-action={FLAT_TREE_ACTIONS.toggleActive} className={props.classes.renderContainer}>
+ <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' }}>
+ {item.data.name}
+ </span>
+ </span>
+ </div>
+ </div>)
+ }
+ </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, toggleItemOpen, items, toggleItemActive, onContextMenu, disableRipple } = this.props;
+ const { classes, render, items, toggleItemActive, toggleItemOpen, disableRipple, currentItemUuid, useRadioButtons, itemsMap } = this.props;
const { list, listItem, loader, toggableIconContainer, renderContainer } = classes;
- const isCheckboxVisible = typeof this.props.showSelection === 'function'
+ const showSelection = typeof this.props.showSelection === 'function'
? this.props.showSelection
: () => this.props.showSelection ? true : false;
const { levelIndentation = 20, itemRightPadding = 20 } = this.props;
- return <List component="div" className={list}>
+ return <List className={list}>
{items && items.map((it: TreeItem<T>, idx: number) =>
- <div key={`item/${level}/${idx}`}>
- <ListItem button className={listItem}
- style={{
+ <div key={`item/${level}/${it.id}`}>
+ <ListItem button className={listItem}
+ style={{
paddingLeft: (level + 1) * levelIndentation,
paddingRight: itemRightPadding,
}}
disableRipple={disableRipple}
onClick={event => toggleItemActive(event, it)}
- onContextMenu={this.handleRowContextMenu(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={this.handleToggleItemOpen(it)}
+ <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>
- { isCheckboxVisible(it) &&
+ {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.items && it.items.length > 0 &&
- <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={onContextMenu}
- toggleItemSelection={this.props.toggleItemSelection} />
- </Collapse>}
+ {
+ 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>;
}
});
}
- handleRowContextMenu = (item: TreeItem<T>) =>
- (event: React.MouseEvent<HTMLElement>) =>
- this.props.onContextMenu(event, item)
-
handleCheckboxChange = (item: TreeItem<T>) => {
const { toggleItemSelection } = this.props;
return toggleItemSelection
: undefined;
}
- handleToggleItemOpen = (item: TreeItem<T>) => (event: React.MouseEvent<HTMLElement>) => {
+ handleToggleItemOpen = (item: TreeItem<T>, event: React.MouseEvent<HTMLElement>) => {
event.stopPropagation();
this.props.toggleItemOpen(event, item);
}