X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/d1af457494186adb375ce2c012cb58685e0556e3..e09a9e644ad7937bb3800ca8096f444f6ff4411b:/src/components/tree/tree.tsx

diff --git a/src/components/tree/tree.tsx b/src/components/tree/tree.tsx
index 247661f1..11a95402 100644
--- a/src/components/tree/tree.tsx
+++ b/src/components/tree/tree.tsx
@@ -2,15 +2,19 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import * as React from 'react';
-import { List, ListItem, ListItemIcon, Collapse, Checkbox } from "@material-ui/core";
+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, ProcessIcon, FilterGroupIcon, FreezeIcon } 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';
+import { SidePanelTreeCategory } from 'store/side-panel-tree/side-panel-tree-actions';
 
 type CssRules = 'list'
     | 'listItem'
@@ -21,7 +25,11 @@ type CssRules = 'list'
     | 'renderContainer'
     | 'iconOpen'
     | 'toggableIcon'
-    | 'checkbox';
+    | 'checkbox'
+    | 'childItem'
+    | 'childItemIcon'
+    | 'frozenIcon'
+    | 'indentSpacer';
 
 const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
     list: {
@@ -39,16 +47,14 @@ const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
         color: theme.palette.grey["700"],
         height: '14px',
         width: '14px',
+        marginBottom: '0.4rem',
     },
     toggableIcon: {
-        fontSize: '14px'
+        fontSize: '14px',
     },
     renderContainer: {
         flex: 1
     },
-    active: {
-        color: theme.palette.primary.main,
-    },
     iconClose: {
         transition: 'all 0.1s ease',
     },
@@ -62,6 +68,32 @@ const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
         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,
+    },
+    frozenIcon: {
+        fontSize: 20,
+        color: theme.palette.grey["600"],
+        marginLeft: '10px',
+    },
+    indentSpacer: {
+        width: '0.25rem'
     }
 });
 
@@ -73,86 +105,211 @@ export enum TreeItemStatus {
 
 export interface TreeItem<T> {
     data: T;
+    depth?: number;
     id: string;
     open: boolean;
     active: boolean;
     selected?: boolean;
+    initialState?: boolean;
+    indeterminate?: boolean;
+    flatTree?: boolean;
     status: TreeItemStatus;
     items?: Array<TreeItem<T>>;
+    isFrozen?: boolean;
 }
 
 export interface TreeProps<T> {
+    disableRipple?: boolean;
+    currentItemUuid?: string;
     items?: Array<TreeItem<T>>;
-    render: (item: TreeItem<T>, level?: number) => ReactElement<{}>;
-    toggleItemOpen: (id: string, status: TreeItemStatus) => void;
-    toggleItemActive: (id: string, status: TreeItemStatus) => void;
     level?: number;
+    itemsMap?: Map<string, TreeItem<T>>;
     onContextMenu: (event: React.MouseEvent<HTMLElement>, item: TreeItem<T>) => void;
-    showSelection?: boolean;
+    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;
-    disableRipple?: boolean;
+    selectedRef?: (node: HTMLDivElement | null) => 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;
 }
 
-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 { list, listItem, loader, toggableIconContainer, renderContainer } = classes;
-            return <List component="div" className={list}>
-                {items && items.map((it: TreeItem<T>, idx: number) =>
-                    <div key={`item/${level}/${idx}`}>
-                        <ListItem button className={listItem} style={{ paddingLeft: (level + 1) * 20 }}
-                            disableRipple={disableRipple}
-                            onClick={() => toggleItemActive(it.id, it.status)}
-                            onContextMenu={this.handleRowContextMenu(it)}>
-                            {it.status === TreeItemStatus.PENDING ?
-                                <CircularProgress size={10} className={loader} /> : null}
-                            <i onClick={this.handleToggleItemOpen(it.id, it.status)}
-                                className={toggableIconContainer}>
-                                <ListItemIcon className={this.getToggableIconClassNames(it.open, it.active)}>
-                                    {this.getProperArrowAnimation(it.status, it.items!)}
-                                </ListItemIcon>
-                            </i>
-                            {this.props.showSelection &&
-                                <Checkbox
-                                    checked={it.selected}
-                                    className={classes.checkbox}
-                                    color="primary"
-                                    onClick={this.handleCheckboxChange(it)} />}
-                            <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>}
-                    </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;
         }
 
-        getProperArrowAnimation = (status: string, items: Array<TreeItem<T>>) => {
-            return this.isSidePanelIconNotNeeded(status, items) ? <span /> : <SidePanelRightArrowIcon />;
+        action = action || currentTarget.dataset.action;
+        id = id || currentTarget.dataset.id;
+    }
+
+    return [action, id];
+};
+
+const isInFavoritesTree = (item: TreeItem<any>): boolean => {
+    return item.id === SidePanelTreeCategory.FAVORITES || item.id === SidePanelTreeCategory.PUBLIC_FAVORITES;
+}
+
+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;
+    selectedRef?: (node: HTMLDivElement | null) => void;
+}
+
+const FLAT_TREE_ACTIONS = {
+    toggleOpen: 'TOGGLE_OPEN',
+    contextMenu: 'CONTEXT_MENU',
+    toggleActive: 'TOGGLE_ACTIVE',
+};
+
+const ItemIcon = React.memo(({ type, kind, headKind, 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) {
+        if(kind === ResourceKind.LINK && headKind) kind = headKind;
+        switch (kind) {
+            case ResourceKind.COLLECTION:
+                Icon = CollectionIcon;
+                break;
+            case ResourceKind.CONTAINER_REQUEST:
+                Icon = ProcessIcon;
+                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` }}>
+                    {isInFavoritesTree(props.it) ? 
+                        <div className={props.classes.indentSpacer} />
+                        :
+                        <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} ref={item.active ? props.selectedRef : undefined}>
+                        <span style={{ display: 'flex', alignItems: 'center' }}>
+                            <ItemIcon type={item.data.type} active={item.active} kind={item.data.kind} headKind={item.data.headKind || null} groupClass={item.data.kind === ResourceKind.GROUP ? item.data.groupClass : ''} classes={props.classes} />
+                            <span style={{ fontSize: '0.875rem' }}>
+                                {item.data.name}
+                            </span>
+                            {
+                                !!item.data.frozenByUuid ? <FreezeIcon className={props.classes.frozenIcon} /> : null
+                            }
+                        </span>
+                    </div>
+                </div>)
         }
+    </div>;
 
-        isSidePanelIconNotNeeded = (status: string, items: Array<TreeItem<T>>) => {
+export const Tree = withStyles(styles)(
+    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 getProperArrowAnimation = (status: string, items: Array<TreeItem<T>>) => {
+            return isSidePanelIconNotNeeded(status, items) ? <span /> : <SidePanelRightArrowIcon style={{ fontSize: '14px' }} />;
+        }
+
+        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,
@@ -160,12 +317,8 @@ export const Tree = withStyles(styles)(
             });
         }
 
-        handleRowContextMenu = (item: TreeItem<T>) =>
-            (event: React.MouseEvent<HTMLElement>) =>
-                this.props.onContextMenu(event, item)
-
-        handleCheckboxChange = (item: TreeItem<T>) => {
-            const { toggleItemSelection } = this.props;
+        const handleCheckboxChange = (item: TreeItem<T>) => {
+            const { toggleItemSelection } = props;
             return toggleItemSelection
                 ? (event: React.MouseEvent<HTMLElement>) => {
                     event.stopPropagation();
@@ -174,9 +327,95 @@ export const Tree = withStyles(styles)(
                 : undefined;
         }
 
-        handleToggleItemOpen = (id: string, status: TreeItemStatus) => (event: React.MouseEvent<HTMLElement>) => {
+        const handleToggleItemOpen = (item: TreeItem<T>, event: React.MouseEvent<HTMLElement>) => {
             event.stopPropagation();
-            this.props.toggleItemOpen(id, status);
+            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.scrollIntoView && 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) => {
+                if (isInFavoritesTree(it) && it.open === true && it.items && it.items.length) {
+                    it = { ...it, items: it.items.filter(item => item.depth && item.depth < 3) }
+                }
+                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>;
     }
 );