Merge branch 'main' into 15768-multi-select-operations Arvados-DCO-1.1-Signed-off...
[arvados-workbench2.git] / src / components / collection-panel-files / collection-panel-files.tsx
index 6a9f0f4068506869ea019e8eade5424cd56cb403..83de48dec8fb40552e7d5e3a970b27d087ef6983 100644 (file)
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import * as React from 'react';
-import { TreeItem, TreeItemStatus } from '~/components/tree/tree';
-import { FileTreeData } from '~/components/file-tree/file-tree-data';
-import { FileTree } from '~/components/file-tree/file-tree';
-import { IconButton, Grid, Typography, StyleRulesCallback, withStyles, WithStyles, CardHeader, Card, Button, Tooltip, CircularProgress } from '@material-ui/core';
-import { CustomizeTableIcon } from '~/components/icon/icon';
-import { DownloadIcon } from '~/components/icon/icon';
-import { SearchInput } from '../search-input/search-input';
+import React from "react";
+import classNames from "classnames";
+import { connect } from "react-redux";
+import { FixedSizeList } from "react-window";
+import AutoSizer from "react-virtualized-auto-sizer";
+import servicesProvider from "common/service-provider";
+import { DownloadIcon, MoreHorizontalIcon, MoreVerticalIcon } from "components/icon/icon";
+import { SearchInput } from "components/search-input/search-input";
+import {
+    ListItemIcon,
+    StyleRulesCallback,
+    Theme,
+    WithStyles,
+    withStyles,
+    Tooltip,
+    IconButton,
+    Checkbox,
+    CircularProgress,
+    Button,
+} from "@material-ui/core";
+import { FileTreeData } from "../file-tree/file-tree-data";
+import { TreeItem, TreeItemStatus } from "../tree/tree";
+import { RootState } from "store/store";
+import { WebDAV, WebDAVRequestConfig } from "common/webdav";
+import { AuthState } from "store/auth/auth-reducer";
+import { extractFilesData } from "services/collection-service/collection-service-files-response";
+import { DefaultIcon, DirectoryIcon, FileIcon, BackIcon, SidePanelRightArrowIcon } from "components/icon/icon";
+import { setCollectionFiles } from "store/collection-panel/collection-panel-files/collection-panel-files-actions";
+import { sortBy } from "lodash";
+import { formatFileSize } from "common/formatters";
+import { getInlineFileUrl, sanitizeToken } from "views-components/context-menu/actions/helpers";
+import { extractUuidKind, ResourceKind } from "models/resource";
 
 export interface CollectionPanelFilesProps {
-    items: Array<TreeItem<FileTreeData>>;
     isWritable: boolean;
-    isLoading: boolean;
-    tooManyFiles: boolean;
-    onUploadDataClick: () => void;
+    onUploadDataClick: (targetLocation?: string) => void;
     onSearchChange: (searchValue: string) => void;
     onItemMenuOpen: (event: React.MouseEvent<HTMLElement>, item: TreeItem<FileTreeData>, isWritable: boolean) => void;
     onOptionsMenuOpen: (event: React.MouseEvent<HTMLElement>, isWritable: boolean) => void;
     onSelectionToggle: (event: React.MouseEvent<HTMLElement>, item: TreeItem<FileTreeData>) => void;
     onCollapseToggle: (id: string, status: TreeItemStatus) => void;
     onFileClick: (id: string) => void;
-    loadFilesFunc: () => void;
-    currentItemUuid?: string;
+    currentItemUuid: any;
+    dispatch: Function;
+    collectionPanelFiles: any;
+    collectionPanel: any;
 }
 
-export type CssRules = 'root' | 'cardSubheader' | 'nameHeader' | 'fileSizeHeader' | 'uploadIcon' | 'button' | 'centeredLabel' | 'cardHeaderContent' | 'cardHeaderContentTitle';
+type CssRules =
+    | "backButton"
+    | "backButtonHidden"
+    | "pathPanelPathWrapper"
+    | "uploadButton"
+    | "uploadIcon"
+    | "moreOptionsButton"
+    | "moreOptions"
+    | "loader"
+    | "wrapper"
+    | "dataWrapper"
+    | "row"
+    | "rowEmpty"
+    | "leftPanel"
+    | "rightPanel"
+    | "pathPanel"
+    | "pathPanelItem"
+    | "rowName"
+    | "listItemIcon"
+    | "rowActive"
+    | "pathPanelMenu"
+    | "rowSelection"
+    | "leftPanelHidden"
+    | "leftPanelVisible"
+    | "searchWrapper"
+    | "searchWrapperHidden";
 
-const styles: StyleRulesCallback<CssRules> = theme => ({
-    root: {
-        paddingBottom: theme.spacing.unit,
-        height: '100%'
+const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
+    wrapper: {
+        display: "flex",
+        minHeight: "600px",
+        color: "rgba(0,0,0,0.87)",
+        fontSize: "0.875rem",
+        fontFamily: '"Roboto", "Helvetica", "Arial", sans-serif',
+        fontWeight: 400,
+        lineHeight: "1.5",
+        letterSpacing: "0.01071em",
     },
-    cardSubheader: {
-        paddingTop: 0,
-        paddingBottom: 0,
-        minHeight: 8 * theme.spacing.unit,
+    backButton: {
+        color: "#00bfa5",
+        cursor: "pointer",
+        float: "left",
     },
-    cardHeaderContent: {
-        display: 'flex',
-        paddingRight: 2 * theme.spacing.unit,
-        justifyContent: 'space-between',
+    backButtonHidden: {
+        display: "none",
     },
-    cardHeaderContentTitle: {
-        paddingLeft: theme.spacing.unit,
-        paddingTop: 2 * theme.spacing.unit,
-        paddingRight: 2 * theme.spacing.unit,
+    dataWrapper: {
+        minHeight: "500px",
     },
-    nameHeader: {
-        marginLeft: '75px'
+    row: {
+        display: "flex",
+        marginTop: "0.5rem",
+        marginBottom: "0.5rem",
+        cursor: "pointer",
+        "&:hover": {
+            backgroundColor: "rgba(0, 0, 0, 0.08)",
+        },
     },
-    fileSizeHeader: {
-        marginRight: '65px'
+    rowEmpty: {
+        top: "40%",
+        width: "100%",
+        textAlign: "center",
+        position: "absolute",
+    },
+    loader: {
+        top: "50%",
+        left: "50%",
+        marginTop: "-15px",
+        marginLeft: "-15px",
+        position: "absolute",
+    },
+    rowName: {
+        display: "inline-flex",
+        flexDirection: "column",
+        justifyContent: "center",
+    },
+    searchWrapper: {
+        display: "inline-block",
+        marginBottom: "1rem",
+        marginLeft: "1rem",
+    },
+    searchWrapperHidden: {
+        width: "0px",
+    },
+    rowSelection: {
+        padding: "0px",
+    },
+    rowActive: {
+        color: `${theme.palette.primary.main} !important`,
+    },
+    listItemIcon: {
+        display: "inline-flex",
+        flexDirection: "column",
+        justifyContent: "center",
+    },
+    pathPanelMenu: {
+        float: "right",
+        marginTop: "-15px",
+    },
+    pathPanel: {
+        padding: "0.5rem",
+        marginBottom: "0.5rem",
+        backgroundColor: "#fff",
+        boxShadow: "0px 1px 3px 0px rgb(0 0 0 / 20%), 0px 1px 1px 0px rgb(0 0 0 / 14%), 0px 2px 1px -1px rgb(0 0 0 / 12%)",
+    },
+    pathPanelPathWrapper: {
+        display: "inline-block",
+    },
+    leftPanel: {
+        flex: 0,
+        padding: "0 1rem 1rem",
+        marginRight: "1rem",
+        whiteSpace: "nowrap",
+        position: "relative",
+        backgroundColor: "#fff",
+        boxShadow: "0px 3px 3px 0px rgb(0 0 0 / 20%), 0px 3px 1px 0px rgb(0 0 0 / 14%), 0px 3px 1px -1px rgb(0 0 0 / 12%)",
+    },
+    leftPanelVisible: {
+        opacity: 1,
+        flex: "50%",
+        animation: `animateVisible 1000ms ${theme.transitions.easing.easeOut}`,
+    },
+    leftPanelHidden: {
+        opacity: 0,
+        flex: "initial",
+        padding: "0",
+        marginRight: "0",
+    },
+    "@keyframes animateVisible": {
+        "0%": {
+            opacity: 0,
+            flex: "initial",
+        },
+        "100%": {
+            opacity: 1,
+            flex: "50%",
+        },
+    },
+    rightPanel: {
+        flex: "50%",
+        padding: "1rem",
+        paddingTop: "0.5rem",
+        marginTop: "-0.5rem",
+        position: "relative",
+        backgroundColor: "#fff",
+        boxShadow: "0px 3px 3px 0px rgb(0 0 0 / 20%), 0px 3px 1px 0px rgb(0 0 0 / 14%), 0px 3px 1px -1px rgb(0 0 0 / 12%)",
+    },
+    pathPanelItem: {
+        cursor: "pointer",
     },
     uploadIcon: {
-        transform: 'rotate(180deg)'
+        transform: "rotate(180deg)",
+    },
+    uploadButton: {
+        float: "right",
     },
-    button: {
-        marginRight: -theme.spacing.unit,
-        marginTop: '8px'
+    moreOptionsButton: {
+        width: theme.spacing.unit * 3,
+        height: theme.spacing.unit * 3,
+        marginRight: theme.spacing.unit,
+        marginTop: "auto",
+        marginBottom: "auto",
+        justifyContent: "center",
     },
-    centeredLabel: {
-        fontSize: '0.875rem',
-        textAlign: 'center'
+    moreOptions: {
+        position: "absolute",
     },
 });
 
-export const CollectionPanelFilesComponent = ({ onItemMenuOpen, onSearchChange, onOptionsMenuOpen, onUploadDataClick, classes,
-    isWritable, isLoading, tooManyFiles, loadFilesFunc, ...treeProps }: CollectionPanelFilesProps & WithStyles<CssRules>) => {
-    const { useState, useEffect } = React;
-    const [searchValue, setSearchValue] = useState('');
-
-    useEffect(() => {
-        onSearchChange(searchValue);
-    }, [searchValue]);
-
-    return (<Card data-cy='collection-files-panel' className={classes.root}>
-        <CardHeader
-            title={
-                <div className={classes.cardHeaderContent}>
-                    <span className={classes.cardHeaderContentTitle}>Files</span>
-                    <SearchInput
-                        value={searchValue}
-                        label='Search files'
-                        onSearch={setSearchValue} />
-                </div>
+const pathPromise = {};
+
+export const CollectionPanelFiles = withStyles(styles)(
+    connect((state: RootState) => ({
+        auth: state.auth,
+        collectionPanel: state.collectionPanel,
+        collectionPanelFiles: state.collectionPanelFiles,
+    }))((props: CollectionPanelFilesProps & WithStyles<CssRules> & { auth: AuthState }) => {
+        const { classes, onItemMenuOpen, onUploadDataClick, isWritable, dispatch, collectionPanelFiles, collectionPanel } = props;
+        const { apiToken, config } = props.auth;
+
+        const webdavClient = new WebDAV({
+            baseURL: config.keepWebServiceUrl,
+            headers: {
+                Authorization: `Bearer ${apiToken}`,
+            },
+        });
+
+        const webDAVRequestConfig: WebDAVRequestConfig = {
+            headers: {
+                Depth: "1",
+            },
+        };
+
+        const parentRef = React.useRef(null);
+        const [path, setPath] = React.useState<string[]>([]);
+        const [pathData, setPathData] = React.useState({});
+        const [isLoading, setIsLoading] = React.useState(false);
+        const [leftSearch, setLeftSearch] = React.useState("");
+        const [rightSearch, setRightSearch] = React.useState("");
+
+        const leftKey = (path.length > 1 ? path.slice(0, path.length - 1) : path).join("/");
+        const rightKey = path.join("/");
+
+        const leftData = pathData[leftKey] || [];
+        const rightData = pathData[rightKey];
+
+        React.useEffect(() => {
+            if (props.currentItemUuid && extractUuidKind(props.currentItemUuid) === ResourceKind.COLLECTION) {
+                setPathData({});
+                setPath([props.currentItemUuid]);
+            }
+        }, [props.currentItemUuid]);
+
+        const fetchData = (keys, ignoreCache = false) => {
+            const keyArray = Array.isArray(keys) ? keys : [keys];
+
+            Promise.all(
+                keyArray
+                    .filter(key => !!key)
+                    .map(key => {
+                        const dataExists = !!pathData[key];
+                        const runningRequest = pathPromise[key];
+
+                        if (ignoreCache || (!dataExists && !runningRequest)) {
+                            if (!isLoading) {
+                                setIsLoading(true);
+                            }
+
+                            pathPromise[key] = true;
+
+                            return webdavClient.propfind(`c=${key}`, webDAVRequestConfig);
+                        }
+
+                        return Promise.resolve(null);
+                    })
+                    .filter(promise => !!promise)
+            )
+                .then(requests => {
+                    const newState = requests
+                        .map((request, index) => {
+                            if (request && request.responseXML != null) {
+                                const key = keyArray[index];
+                                const result: any = extractFilesData(request.responseXML);
+                                const sortedResult = sortBy(result, n => n.name).sort((n1, n2) => {
+                                    if (n1.type === "directory" && n2.type !== "directory") {
+                                        return -1;
+                                    }
+                                    if (n1.type !== "directory" && n2.type === "directory") {
+                                        return 1;
+                                    }
+                                    return 0;
+                                });
+
+                                return { [key]: sortedResult };
+                            }
+                            return {};
+                        })
+                        .reduce((prev, next) => {
+                            return { ...next, ...prev };
+                        }, {});
+                    setPathData(state => ({ ...state, ...newState }));
+                })
+                .finally(() => {
+                    setIsLoading(false);
+                    keyArray.forEach(key => delete pathPromise[key]);
+                });
+        };
+
+        React.useEffect(() => {
+            if (rightKey) {
+                fetchData(rightKey);
+                setLeftSearch("");
+                setRightSearch("");
             }
-            className={classes.cardSubheader}
-            classes={{ action: classes.button }}
-            action={<>
-                {isWritable &&
-                    <Button
-                        data-cy='upload-button'
-                        onClick={onUploadDataClick}
-                        variant='contained'
-                        color='primary'
-                        size='small'>
-                        <DownloadIcon className={classes.uploadIcon} />
-                    Upload data
-                </Button>}
-                {!tooManyFiles &&
-                    <Tooltip title="More options" disableFocusListener>
+        }, [rightKey, rightData]); // eslint-disable-line react-hooks/exhaustive-deps
+
+        const currentPDH = (collectionPanel.item || {}).portableDataHash;
+        React.useEffect(() => {
+            if (currentPDH) {
+                fetchData([leftKey, rightKey], true);
+            }
+        }, [currentPDH]); // eslint-disable-line react-hooks/exhaustive-deps
+
+        React.useEffect(() => {
+            if (rightData) {
+                const filtered = rightData.filter(({ name }) => name.indexOf(rightSearch) > -1);
+                setCollectionFiles(filtered, false)(dispatch);
+            }
+        }, [rightData, dispatch, rightSearch]);
+
+        const handleRightClick = React.useCallback(
+            event => {
+                event.preventDefault();
+                let elem = event.target;
+
+                while (elem && elem.dataset && !elem.dataset.item) {
+                    elem = elem.parentNode;
+                }
+
+                if (!elem || !elem.dataset) {
+                    return;
+                }
+
+                const { id } = elem.dataset;
+
+                const item: any = {
+                    id,
+                    data: rightData.find(elem => elem.id === id),
+                };
+
+                if (id) {
+                    onItemMenuOpen(event, item, isWritable);
+                }
+            },
+            [onItemMenuOpen, isWritable, rightData]
+        );
+
+        React.useEffect(() => {
+            let node = null;
+
+            if (parentRef?.current) {
+                node = parentRef.current;
+                (node as any).addEventListener("contextmenu", handleRightClick);
+            }
+
+            return () => {
+                if (node) {
+                    (node as any).removeEventListener("contextmenu", handleRightClick);
+                }
+            };
+        }, [parentRef, handleRightClick]);
+
+        const handleClick = React.useCallback(
+            (event: any) => {
+                let isCheckbox = false;
+                let isMoreButton = false;
+                let elem = event.target;
+
+                if (elem.type === "checkbox") {
+                    isCheckbox = true;
+                }
+                // The "More options" button click event could be triggered on its
+                // internal graphic element.
+                else if (
+                    (elem.dataset && elem.dataset.id === "moreOptions") ||
+                    (elem.parentNode && elem.parentNode.dataset && elem.parentNode.dataset.id === "moreOptions")
+                ) {
+                    isMoreButton = true;
+                }
+
+                while (elem && elem.dataset && !elem.dataset.item) {
+                    elem = elem.parentNode;
+                }
+
+                if (elem && elem.dataset && !isCheckbox && !isMoreButton) {
+                    const { parentPath, subfolderPath, breadcrumbPath, type } = elem.dataset;
+
+                    if (breadcrumbPath) {
+                        const index = path.indexOf(breadcrumbPath);
+                        setPath(state => [...state.slice(0, index + 1)]);
+                    }
+
+                    if (parentPath && type === "directory") {
+                        if (path.length > 1) {
+                            path.pop();
+                        }
+
+                        setPath(state => [...state, parentPath]);
+                    }
+
+                    if (subfolderPath && type === "directory") {
+                        setPath(state => [...state, subfolderPath]);
+                    }
+
+                    if (elem.dataset.id && type === "file") {
+                        const item = rightData.find(({ id }) => id === elem.dataset.id) || leftData.find(({ id }) => id === elem.dataset.id);
+                        const enhancedItem = servicesProvider.getServices().collectionService.extendFileURL(item);
+                        const fileUrl = sanitizeToken(
+                            getInlineFileUrl(enhancedItem.url, config.keepWebServiceUrl, config.keepWebInlineServiceUrl),
+                            true
+                        );
+                        window.open(fileUrl, "_blank");
+                    }
+                }
+
+                if (isCheckbox) {
+                    const { id } = elem.dataset;
+                    const item = collectionPanelFiles[id];
+                    props.onSelectionToggle(event, item);
+                }
+                if (isMoreButton) {
+                    const { id } = elem.dataset;
+                    const item: any = {
+                        id,
+                        data: rightData.find(elem => elem.id === id),
+                    };
+                    onItemMenuOpen(event, item, isWritable);
+                }
+            },
+            [path, setPath, collectionPanelFiles] // eslint-disable-line react-hooks/exhaustive-deps
+        );
+
+        const getItemIcon = React.useCallback(
+            (type: string, activeClass: string | null) => {
+                let Icon = DefaultIcon;
+
+                switch (type) {
+                    case "directory":
+                        Icon = DirectoryIcon;
+                        break;
+                    case "file":
+                        Icon = FileIcon;
+                        break;
+                }
+
+                return (
+                    <ListItemIcon className={classNames(classes.listItemIcon, activeClass)}>
+                        <Icon />
+                    </ListItemIcon>
+                );
+            },
+            [classes]
+        );
+
+        const getActiveClass = React.useCallback(
+            name => {
+                return path[path.length - 1] === name ? classes.rowActive : null;
+            },
+            [path, classes]
+        );
+
+        const onOptionsMenuOpen = React.useCallback(
+            (ev, isWritable) => {
+                props.onOptionsMenuOpen(ev, isWritable);
+            },
+            [props.onOptionsMenuOpen] // eslint-disable-line react-hooks/exhaustive-deps
+        );
+
+        return (
+            <div
+                data-cy="collection-files-panel"
+                onClick={handleClick}
+                ref={parentRef}
+            >
+                <div className={classes.pathPanel}>
+                    <div className={classes.pathPanelPathWrapper}>
+                        {path.map((p: string, index: number) => (
+                            <span
+                                key={`${index}-${p}`}
+                                data-item="true"
+                                className={classes.pathPanelItem}
+                                data-breadcrumb-path={p}
+                            >
+                                <span className={classes.rowActive}>{index === 0 ? "Home" : p}</span> <b>/</b>&nbsp;
+                            </span>
+                        ))}
+                    </div>
+                    <Tooltip
+                        className={classes.pathPanelMenu}
+                        title="More options"
+                        disableFocusListener
+                    >
                         <IconButton
-                            data-cy='collection-files-panel-options-btn'
-                            onClick={(ev) => onOptionsMenuOpen(ev, isWritable)}>
-                            <CustomizeTableIcon />
+                            data-cy="collection-files-panel-options-btn"
+                            onClick={ev => {
+                                onOptionsMenuOpen(ev, isWritable);
+                            }}
+                        >
+                            <MoreVerticalIcon />
                         </IconButton>
-                    </Tooltip>}
-            </>
-            } />
-        {tooManyFiles
-            ? <div className={classes.centeredLabel}>
-                File listing may take some time, please click to browse: <Button onClick={loadFilesFunc}><DownloadIcon />Show files</Button>
+                    </Tooltip>
+                </div>
+                <div className={classes.wrapper}>
+                    <div
+                        className={classNames(classes.leftPanel, path.length > 1 ? classes.leftPanelVisible : classes.leftPanelHidden)}
+                        data-cy="collection-files-left-panel"
+                    >
+                        <Tooltip
+                            title="Go back"
+                            className={path.length > 1 ? classes.backButton : classes.backButtonHidden}
+                        >
+                            <IconButton onClick={() => setPath(state => [...state.slice(0, state.length - 1)])}>
+                                <BackIcon />
+                            </IconButton>
+                        </Tooltip>
+                        <div className={path.length > 1 ? classes.searchWrapper : classes.searchWrapperHidden}>
+                            <SearchInput
+                                selfClearProp={leftKey}
+                                label="Search"
+                                value={leftSearch}
+                                onSearch={setLeftSearch}
+                            />
+                        </div>
+                        <div className={classes.dataWrapper}>
+                            {leftData ? (
+                                <AutoSizer defaultWidth={0}>
+                                    {({ height, width }) => {
+                                        const filtered = leftData.filter(({ name }) => name.indexOf(leftSearch) > -1);
+                                        return !!filtered.length ? (
+                                            <FixedSizeList
+                                                height={height}
+                                                itemCount={filtered.length}
+                                                itemSize={35}
+                                                width={width}
+                                            >
+                                                {({ index, style }) => {
+                                                    const { id, type, name } = filtered[index];
+                                                    return (
+                                                        <div
+                                                            data-id={id}
+                                                            style={style}
+                                                            data-item="true"
+                                                            data-type={type}
+                                                            data-parent-path={name}
+                                                            className={classNames(classes.row, getActiveClass(name))}
+                                                            key={id}
+                                                        >
+                                                            {getItemIcon(type, getActiveClass(name))}
+                                                            <div className={classes.rowName}>{name}</div>
+                                                            {getActiveClass(name) ? (
+                                                                <SidePanelRightArrowIcon
+                                                                    style={{ display: "inline", marginTop: "5px", marginLeft: "5px" }}
+                                                                />
+                                                            ) : null}
+                                                        </div>
+                                                    );
+                                                }}
+                                            </FixedSizeList>
+                                        ) : (
+                                            <div className={classes.rowEmpty}>No directories available</div>
+                                        );
+                                    }}
+                                </AutoSizer>
+                            ) : (
+                                <div
+                                    data-cy="collection-loader"
+                                    className={classes.row}
+                                >
+                                    <CircularProgress
+                                        className={classes.loader}
+                                        size={30}
+                                    />
+                                </div>
+                            )}
+                        </div>
+                    </div>
+                    <div
+                        className={classes.rightPanel}
+                        data-cy="collection-files-right-panel"
+                    >
+                        <div className={classes.searchWrapper}>
+                            <SearchInput
+                                selfClearProp={rightKey}
+                                label="Search"
+                                value={rightSearch}
+                                onSearch={setRightSearch}
+                            />
+                        </div>
+                        {isWritable && (
+                            <Button
+                                className={classes.uploadButton}
+                                data-cy="upload-button"
+                                onClick={() => {
+                                    onUploadDataClick(rightKey === leftKey ? undefined : rightKey);
+                                }}
+                                variant="contained"
+                                color="primary"
+                                size="small"
+                            >
+                                <DownloadIcon className={classes.uploadIcon} />
+                                Upload data
+                            </Button>
+                        )}
+                        <div className={classes.dataWrapper}>
+                            {rightData && !isLoading ? (
+                                <AutoSizer defaultHeight={500}>
+                                    {({ height, width }) => {
+                                        const filtered = rightData.filter(({ name }) => name.indexOf(rightSearch) > -1);
+                                        return !!filtered.length ? (
+                                            <FixedSizeList
+                                                height={height}
+                                                itemCount={filtered.length}
+                                                itemSize={35}
+                                                width={width}
+                                            >
+                                                {({ index, style }) => {
+                                                    const { id, type, name, size } = filtered[index];
+
+                                                    return (
+                                                        <div
+                                                            style={style}
+                                                            data-id={id}
+                                                            data-item="true"
+                                                            data-type={type}
+                                                            data-subfolder-path={name}
+                                                            className={classes.row}
+                                                            key={id}
+                                                        >
+                                                            <Checkbox
+                                                                color="primary"
+                                                                className={classes.rowSelection}
+                                                                checked={collectionPanelFiles[id] ? collectionPanelFiles[id].value.selected : false}
+                                                            />
+                                                            &nbsp;
+                                                            {getItemIcon(type, null)}
+                                                            <div className={classes.rowName}>{name}</div>
+                                                            <span
+                                                                className={classes.rowName}
+                                                                style={{
+                                                                    marginLeft: "auto",
+                                                                    marginRight: "1rem",
+                                                                }}
+                                                            >
+                                                                {formatFileSize(size)}
+                                                            </span>
+                                                            <Tooltip
+                                                                title="More options"
+                                                                disableFocusListener
+                                                            >
+                                                                <IconButton
+                                                                    data-id="moreOptions"
+                                                                    data-cy="file-item-options-btn"
+                                                                    className={classes.moreOptionsButton}
+                                                                >
+                                                                    <MoreHorizontalIcon
+                                                                        data-id="moreOptions"
+                                                                        className={classes.moreOptions}
+                                                                    />
+                                                                </IconButton>
+                                                            </Tooltip>
+                                                        </div>
+                                                    );
+                                                }}
+                                            </FixedSizeList>
+                                        ) : (
+                                            <div className={classes.rowEmpty}>This collection is empty</div>
+                                        );
+                                    }}
+                                </AutoSizer>
+                            ) : (
+                                <div className={classes.row}>
+                                    <CircularProgress
+                                        className={classes.loader}
+                                        size={30}
+                                    />
+                                </div>
+                            )}
+                        </div>
+                    </div>
+                </div>
             </div>
-            : <>
-                <Grid container justify="space-between">
-                    <Typography variant="caption" className={classes.nameHeader}>
-                        Name
-                </Typography>
-                    <Typography variant="caption" className={classes.fileSizeHeader}>
-                        File size
-                </Typography>
-                </Grid>
-                {isLoading
-                    ? <div className={classes.centeredLabel}><CircularProgress /></div>
-                    : <div style={{ height: 'calc(100% - 60px)' }}>
-                        <FileTree
-                            onMenuOpen={(ev, item) => onItemMenuOpen(ev, item, isWritable)}
-                            {...treeProps}
-                            items={treeProps.items} /></div>}
-            </>
-        }
-    </Card>);
-};
-
-export const CollectionPanelFiles = withStyles(styles)(CollectionPanelFilesComponent);
+        );
+    })
+);