feat: LEAP-1424: Open preview window for images in Grid view

web/libs/datamanager/src/components/Common/Table/utils.js

@@ -1,6 +1,7 @@
 export const prepareColumns = (columns, hidden) => {
+  if (!hidden?.length) return columns;
   return columns.filter((col) => {
-    return !(hidden ?? []).includes(col.id);
+    return !hidden.includes(col.id);
   });
 };
 

web/libs/datamanager/src/components/MainView/GridView/GridPreview.module.scss

@@ -0,0 +1,68 @@
+.modal {
+  padding: 16px;
+  position: relative;
+}
+
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  box-sizing: content-box;
+  margin-bottom: 16px;
+}
+
+.tooltip {
+  font-size: 12px;
+  max-width: 300px;
+  line-height: 16px;
+
+  p {
+    margin-bottom: 4px;
+  }
+
+  p:last-child {
+    margin-bottom: 0;
+  }
+}
+
+.actions {
+  margin-left: auto;
+
+  & > * {
+    width: 20px;
+    margin-left: 16px;
+    text-align: center;
+    cursor: pointer;
+  }
+}
+
+.container {
+  overflow: hidden;
+  width: 100%;
+  height: 100%;
+  min-height: 100px;
+  display: flex;
+  position: relative;
+}
+
+.container button {
+  padding: 0;
+  flex: 20px 0 0;
+  cursor: pointer;
+  background: none;
+
+  &:hover {
+    background: var(--sand_200);
+  }
+}
+
+.image {
+  pointer-events: none;
+  user-select: none;
+  cursor: move;
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+  overflow: hidden;
+  max-height: calc(90vh - 120px);
+}

web/libs/datamanager/src/components/MainView/GridView/GridPreview.tsx

@@ -0,0 +1,167 @@
+import { CloseOutlined, LeftCircleOutlined, QuestionCircleOutlined, RightCircleOutlined } from "@ant-design/icons";
+import { Checkbox } from "@humansignal/ui";
+import { observer } from "mobx-react";
+import type { PropsWithChildren } from "react";
+import { createContext, useCallback, useEffect, useRef, useState } from "react";
+import { modal } from "../../Common/Modal/Modal";
+import { Icon } from "../../Common/Icon/Icon";
+import { Tooltip } from "../../Common/Tooltip/Tooltip";
+import styles from "./GridPreview.module.scss";
+
+type Task = {
+  id: number,
+  data: Record<string, string>,
+};
+
+type GridViewContextType = {
+  tasks: Task[],
+  imageField: string | undefined,
+  currentTaskId: number | null,
+  setCurrentTaskId: (id: number | null) => void,
+};
+
+type TaskModalProps = GridViewContextType & { view: any };
+
+export const GridViewContext = createContext<GridViewContextType>({
+  tasks: [],
+  imageField: undefined,
+  currentTaskId: null,
+  setCurrentTaskId: () => {},
+});
+
+const TaskModal = observer(({ view, tasks, imageField, currentTaskId, setCurrentTaskId }: TaskModalProps) => {
+  const index = tasks.findIndex(task => task.id === currentTaskId);
+  const task = tasks[index];
+  const src = imageField ? (task?.data?.[imageField] || "") : "";
+
+  const goToNext = () => {
+    if (index < tasks.length - 1) {
+      setCurrentTaskId(tasks[index + 1].id);
+    }
+  };
+
+  const goToPrev = () => {
+    if (index > 0) {
+      setCurrentTaskId(tasks[index - 1].id);
+    }
+  };
+
+  const onSelect = () => view.toggleSelected(task.id);
+
+  const onClose = () => setCurrentTaskId(null);
+
+  // assign hotkeys
+  useEffect(() => {
+    const onKeyDown = (event: KeyboardEvent) => {
+      if (event.key === "ArrowLeft") {
+        goToPrev();
+      } else if (event.key === "ArrowRight") {
+        goToNext();
+      } else if (event.key === " ") {
+        onSelect();
+        event.preventDefault();
+      } else if (event.key === "Escape") {
+        onClose();
+      } else {
+        // pass this event through for other keys
+        return;
+      }
+
+      event.stopPropagation();
+    };
+
+    document.addEventListener("keydown", onKeyDown);
+    return () => document.removeEventListener("keydown", onKeyDown);
+  }, [goToNext, goToPrev]);
+
+  if (!task) {
+    return null;
+  }
+
+  const tooltip = (
+    <div className={styles.tooltip}>
+      <p>Preview of the task image to quickly navigate through the tasks and select the ones you want to work on.</p>
+      <p>Use [arrow keys] to navigate.</p>
+      <p>[Escape] to close the modal.</p>
+      <p>[Space] to select/unselect the task.</p>
+    </div>
+  )
+
+  return (
+    <div className={styles.modal}>
+      <div className={styles.header}>
+        <Checkbox checked={view.selected.isSelected(task.id)} onChange={onSelect}>
+          Task {task.id}
+        </Checkbox>
+        <div className={styles.actions}>
+          <Tooltip title={tooltip}>
+            <Icon icon={QuestionCircleOutlined} />
+          </Tooltip>
+          <Icon icon={CloseOutlined} onClick={onClose} />
+        </div>
+      </div>
+      <div className={styles.container}>
+        <button type="button" onClick={goToPrev} disabled={index === 0}>
+          <Icon icon={LeftCircleOutlined} />
+        </button>
+        <img
+          // don't display previous image when loading the next one
+          // but then it's jumping a lot because initially image is empty
+          key={src}
+          className={styles.image}
+          src={src}
+          alt="Task Preview"
+        />
+        <button type="button" onClick={goToNext} disabled={index === tasks.length - 1}>
+          <Icon icon={RightCircleOutlined} />
+        </button>
+      </div>
+    </div>
+  );
+});
+
+type GridViewProviderProps = PropsWithChildren<{
+  data: Task[];
+  view: any;
+  fields: { alias: string, currentType: string }[];
+}>;
+
+export const GridViewProvider: React.FC<GridViewProviderProps> = ({ children, data, view, fields }) => {
+  const [currentTaskId, setCurrentTaskId] = useState<number | null>(null);
+  const modalRef = useRef<{ update: (props: object) => void, close: () => void } | null>();
+  const imageField = fields.find(f => f.currentType === "Image")?.alias;
+
+  const onClose = useCallback(() => {
+    modalRef.current = null;
+    setCurrentTaskId(null);
+  }, []);
+
+  useEffect(() => {
+    if (currentTaskId === null) {
+      modalRef.current?.close();
+      return;
+    }
+
+    if (!imageField) return;
+
+    const children = <TaskModal view={view} tasks={data} imageField={imageField} currentTaskId={currentTaskId} setCurrentTaskId={setCurrentTaskId} />;
+
+    if (!modalRef.current) {
+      modalRef.current = modal({
+        bare: true,
+        title: "Task Preview",
+        style: { width: 800 },
+        children,
+        onHidden: onClose,
+      });
+    } else {
+      modalRef.current.update({ children });
+    }
+  }, [currentTaskId, data, onClose]);
+
+  return (
+    <GridViewContext.Provider value={{ tasks: data, imageField, currentTaskId, setCurrentTaskId }}>
+      {children}
+    </GridViewContext.Provider>
+  );
+};

web/libs/datamanager/src/components/MainView/GridView/GridView.jsx

@@ -1,5 +1,5 @@
 import { observer } from "mobx-react";
-import React from "react";
+import { useCallback, useContext, useMemo, useState } from "react";
 import AutoSizer from "react-virtualized-auto-sizer";
 import { FixedSizeGrid } from "react-window";
 import InfiniteLoader from "react-window-infinite-loader";
@@ -8,9 +8,10 @@ import { Checkbox } from "@humansignal/ui";
 import { Space } from "../../Common/Space/Space";
 import { getProperty, prepareColumns } from "../../Common/Table/utils";
 import * as DataGroups from "../../DataGroups";
-import "./GridView.scss";
-import { FF_LOPS_E_3, isFF } from "../../../utils/feature-flags";
+import { FF_GRID_PREVIEW, FF_LOPS_E_3, isFF } from "../../../utils/feature-flags";
 import { SkeletonLoader } from "../../Common/SkeletonLoader";
+import { GridViewContext, GridViewProvider } from "./GridPreview";
+import "./GridView.scss";
 
 const GridHeader = observer(({ row, selected }) => {
   const isSelected = selected.isSelected(row.id);
@@ -56,11 +57,22 @@ const GridDataGroup = observer(({ type, value, field, row }) => {
 });
 
 const GridCell = observer(({ view, selected, row, fields, onClick, ...props }) => {
+  const { setCurrentTaskId, imageField } = useContext(GridViewContext);
+
+  const handleBodyClick = (e) => {
+    if (!isFF(FF_GRID_PREVIEW) || !imageField) return;
+    // @todo skip this interaction if there are no images in the task
+    e.stopPropagation();
+    setCurrentTaskId(row.id);
+  };
+
   return (
     <Elem {...props} name="cell" onClick={onClick} mod={{ selected: selected.isSelected(row.id) }}>
       <Elem name="cell-content">
         <GridHeader view={view} row={row} fields={fields} selected={view.selected} />
-        <GridBody view={view} row={row} fields={fields} />
+        <Elem name="cell-body" onClick={handleBodyClick}>
+          <GridBody view={view} row={row} fields={fields} />
+        </Elem>
       </Elem>
     </Elem>
   );
@@ -71,7 +83,7 @@ export const GridView = observer(({ data, view, loadMore, fields, onChange, hidd
 
   const getCellIndex = (row, column) => columnCount * row + column;
 
-  const fieldsData = React.useMemo(() => {
+  const fieldsData = useMemo(() => {
     return prepareColumns(fields, hiddenFields);
   }, [fields, hiddenFields]);
 
@@ -83,7 +95,7 @@ export const GridView = observer(({ data, view, loadMore, fields, onChange, hidd
       return res + height;
     }, 16);
 
-  const renderItem = React.useCallback(
+  const renderItem = useCallback(
     ({ style, rowIndex, columnIndex }) => {
       const index = getCellIndex(rowIndex, columnIndex);
       const row = data[index];
@@ -124,7 +136,7 @@ export const GridView = observer(({ data, view, loadMore, fields, onChange, hidd
 
   const itemCount = Math.ceil(data.length / columnCount);
 
-  const isItemLoaded = React.useCallback(
+  const isItemLoaded = useCallback(
     (index) => {
       const rowIndex = index * columnCount;
       const rowFullfilled = data.slice(rowIndex, columnCount).length === columnCount;
@@ -135,37 +147,39 @@ export const GridView = observer(({ data, view, loadMore, fields, onChange, hidd
   );
 
   return (
-    <Block name="grid-view" mod={{ columnCount }}>
-      <Elem tag={AutoSizer} name="resize">
-        {({ width, height }) => (
-          <InfiniteLoader
-            itemCount={itemCount}
-            isItemLoaded={isItemLoaded}
-            loadMoreItems={loadMore}
-            threshold={Math.floor(view.dataStore.pageSize / 2)}
-            minimumBatchSize={view.dataStore.pageSize}
-          >
-            {({ onItemsRendered, ref }) => (
-              <Elem
-                tag={FixedSizeGrid}
-                ref={ref}
-                width={width}
-                height={height}
-                name="list"
-                rowHeight={rowHeight + 42}
-                overscanRowCount={view.dataStore.pageSize}
-                columnCount={columnCount}
-                columnWidth={width / columnCount - 9.5}
-                rowCount={itemCount}
-                onItemsRendered={onItemsRenderedWrap(onItemsRendered)}
-                style={{ overflowX: "hidden" }}
-              >
-                {renderItem}
-              </Elem>
-            )}
-          </InfiniteLoader>
-        )}
-      </Elem>
-    </Block>
+    <GridViewProvider data={data} view={view} fields={fieldsData}>
+      <Block name="grid-view" mod={{ columnCount }}>
+        <Elem tag={AutoSizer} name="resize">
+          {({ width, height }) => (
+            <InfiniteLoader
+              itemCount={itemCount}
+              isItemLoaded={isItemLoaded}
+              loadMoreItems={loadMore}
+              threshold={Math.floor(view.dataStore.pageSize / 2)}
+              minimumBatchSize={view.dataStore.pageSize}
+            >
+              {({ onItemsRendered, ref }) => (
+                <Elem
+                  tag={FixedSizeGrid}
+                  ref={ref}
+                  width={width}
+                  height={height}
+                  name="list"
+                  rowHeight={rowHeight + 42}
+                  overscanRowCount={view.dataStore.pageSize}
+                  columnCount={columnCount}
+                  columnWidth={width / columnCount - 9.5}
+                  rowCount={itemCount}
+                  onItemsRendered={onItemsRenderedWrap(onItemsRendered)}
+                  style={{ overflowX: "hidden" }}
+                >
+                  {renderItem}
+                </Elem>
+              )}
+            </InfiniteLoader>
+          )}
+        </Elem>
+      </Block>
+    </GridViewProvider>
   );
 });

web/libs/datamanager/src/utils/feature-flags.js

@@ -71,6 +71,9 @@ export const FF_LOPS_86 = "fflag_feat_front_lops_86_datasets_storage_edit_short"
  */
 export const FF_SELF_SERVE = "fflag_feat_front_leap_482_self_serve_short";
 
+/** Add ability to preview image tasks in Data Manager Grid View */
+export const FF_GRID_PREVIEW = "fflag_feat_front_leap_1424_grid_preview_short";
+
 // Customize flags
 const flags = {};