//
// SPDX-License-Identifier: AGPL-3.0
-import * as React from 'react';
-import List from "@material-ui/core/List/List";
-import ListItem from "@material-ui/core/ListItem/ListItem";
+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 Collapse from "@material-ui/core/Collapse/Collapse";
+import CircularProgress from '@material-ui/core/CircularProgress';
+import classnames from "classnames";
+
+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'
+ | 'active'
+ | 'loader'
+ | 'toggableIconContainer'
+ | 'iconClose'
+ | 'renderContainer'
+ | 'iconOpen'
+ | 'toggableIcon'
+ | 'checkbox'
+ | 'childItem'
+ | 'childItemIcon';
+
+const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
+ list: {
+ padding: '3px 0px'
+ },
+ listItem: {
+ padding: '3px 0px',
+ },
+ loader: {
+ position: 'absolute',
+ transform: 'translate(0px)',
+ top: '3px'
+ },
+ toggableIconContainer: {
+ color: theme.palette.grey["700"],
+ height: '14px',
+ width: '14px',
+ },
+ toggableIcon: {
+ fontSize: '14px'
+ },
+ renderContainer: {
+ flex: 1
+ },
+ iconClose: {
+ transition: 'all 0.1s ease',
+ },
+ iconOpen: {
+ transition: 'all 0.1s ease',
+ transform: 'rotate(90deg)',
+ },
+ checkbox: {
+ width: theme.spacing.unit * 3,
+ height: theme.spacing.unit * 3,
+ 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 {
+ INITIAL = 'initial',
+ PENDING = 'pending',
+ LOADED = 'loaded'
+}
export interface TreeItem<T> {
data: T;
id: string;
open: boolean;
+ active: boolean;
+ selected?: boolean;
+ initialState?: boolean;
+ indeterminate?: boolean;
+ flatTree?: boolean;
+ status: TreeItemStatus;
items?: Array<TreeItem<T>>;
}
-interface TreeProps<T> {
+export interface TreeProps<T> {
+ disableRipple?: boolean;
+ currentItemUuid?: string;
items?: Array<TreeItem<T>>;
- render: (item: T) => ReactElement<{}>;
- toggleItem: (id: string) => any;
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);
+ levelIndentation?: number;
+ itemRightPadding?: number;
+ 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;
}
-class Tree<T> extends React.Component<TreeProps<T>, {}> {
- render(): ReactElement<any> {
- const level = this.props.level ? this.props.level : 0;
- return <List component="div">
- {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) * 20}}>
- <i style={{marginRight: "10px"}} className={it.open ? "fas fa-caret-down" : "fas fa-caret-right"} />
- {this.props.render(it.data)}
- </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 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;
}
-export default Tree;
+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, 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;
+
+ 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>;
+ }
+
+ getProperArrowAnimation = (status: string, items: Array<TreeItem<T>>) => {
+ return this.isSidePanelIconNotNeeded(status, items) ? <span /> : <SidePanelRightArrowIcon style={{ fontSize: '14px' }} />;
+ }
+
+ 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;
+ return classnames(toggableIcon, {
+ [iconOpen]: isOpen,
+ [iconClose]: !isOpen,
+ [active]: isActive
+ });
+ }
+
+ handleCheckboxChange = (item: TreeItem<T>) => {
+ const { toggleItemSelection } = this.props;
+ return toggleItemSelection
+ ? (event: React.MouseEvent<HTMLElement>) => {
+ event.stopPropagation();
+ toggleItemSelection(event, item);
+ }
+ : undefined;
+ }
+
+ handleToggleItemOpen = (item: TreeItem<T>, event: React.MouseEvent<HTMLElement>) => {
+ event.stopPropagation();
+ this.props.toggleItemOpen(event, item);
+ }
+ }
+);
projects / arvados-workbench2.git / blobdiff