X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/488c558be1f9b4a9aa48a06d43b97db0d8ff9101..36c33008be2896228d3040c756d80e8878907655:/src/components/breadcrumbs/breadcrumbs.tsx

diff --git a/src/components/breadcrumbs/breadcrumbs.tsx b/src/components/breadcrumbs/breadcrumbs.tsx
index 7fa85ca0c7..3d668856ec 100644
--- a/src/components/breadcrumbs/breadcrumbs.tsx
+++ b/src/components/breadcrumbs/breadcrumbs.tsx
@@ -2,73 +2,79 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import * as React from 'react';
-import { Button, Grid, StyleRulesCallback, WithStyles } from '@material-ui/core';
+import React from 'react';
+import { Button, Grid, StyleRulesCallback, WithStyles, Typography, Tooltip } from '@material-ui/core';
 import ChevronRightIcon from '@material-ui/icons/ChevronRight';
 import { withStyles } from '@material-ui/core';
+import { IllegalNamingWarning } from '../warning/warning';
+import { IconType } from 'components/icon/icon';
+import grey from '@material-ui/core/colors/grey';
 
 export interface Breadcrumb {
     label: string;
+    icon?: IconType;
 }
 
-interface BreadcrumbsProps {
+type CssRules = "item" | "currentItem" | "label" | "icon";
+
+const styles: StyleRulesCallback<CssRules> = theme => ({
+    item: {
+        opacity: 0.6
+    },
+    currentItem: {
+        opacity: 1
+    },
+    label: {
+        textTransform: "none"
+    },
+    icon: {
+        fontSize: 20,
+        color: grey["600"]
+    },
+});
+
+export interface BreadcrumbsProps {
     items: Breadcrumb[];
-    onClick: (breadcrumb: Breadcrumb) => any;
+    onClick: (breadcrumb: Breadcrumb) => void;
+    onContextMenu: (event: React.MouseEvent<HTMLElement>, breadcrumb: Breadcrumb) => void;
 }
 
-class Breadcrumbs extends React.Component<BreadcrumbsProps & WithStyles<CssRules>> {
-
-    render() {
-        const { classes, onClick } = this.props;
-        return <Grid container alignItems="center">
-            {
-                this.getInactiveItems().map((item, index) => (
-                    <React.Fragment key={index}>
+export const Breadcrumbs = withStyles(styles)(
+    ({ classes, onClick, onContextMenu, items }: BreadcrumbsProps & WithStyles<CssRules>) =>
+    <Grid container data-cy='breadcrumbs' alignItems="center" wrap="nowrap">
+    {
+        items.map((item, index) => {
+            const isLastItem = index === items.length - 1;
+            const isFirstItem = index === 0;
+            const Icon = item.icon || (() => (null));
+            return (
+                <React.Fragment key={index}>
+                    {isFirstItem ? null : <IllegalNamingWarning name={item.label} />}
+                    <Tooltip title={item.label}>
                         <Button
+                            data-cy={
+                                isFirstItem
+                                ? 'breadcrumb-first'
+                                : isLastItem
+                                    ? 'breadcrumb-last'
+                                    : false}
                             color="inherit"
-                            className={classes.inactiveItem}
+                            className={isLastItem ? classes.currentItem : classes.item}
                             onClick={() => onClick(item)}
-                        >
-                            {item.label}
+                            onContextMenu={event => onContextMenu(event, item)}>
+                            <Icon className={classes.icon} />
+                            <Typography
+                                noWrap
+                                color="inherit"
+                                className={classes.label}>
+                                {item.label}
+                            </Typography>
                         </Button>
-                        <ChevronRightIcon color="inherit" className={classes.inactiveItem} />
-                    </React.Fragment>
-                ))
-            }
-            {
-                this.getActiveItem().map((item, index) => (
-                    <Button
-                        color="inherit"
-                        key={index}
-                        onClick={() => onClick(item)}
-                    >
-                        {item.label}
-                    </Button>
-                ))
-            }
-        </Grid>;
-    }
-
-    getInactiveItems = () => {
-        return this.props.items.slice(0, -1);
-    }
-
-    getActiveItem = () => {
-        return this.props.items.slice(-1);
+                    </Tooltip>
+                    {!isLastItem && <ChevronRightIcon color="inherit" className={classes.item} />}
+                </React.Fragment>
+            );
+        })
     }
-
-}
-
-type CssRules = 'inactiveItem';
-
-const styles: StyleRulesCallback<CssRules> = theme => {
-    const { unit } = theme.spacing;
-    return {
-        inactiveItem: {
-            opacity: 0.6
-        }
-    };
-};
-
-export default withStyles(styles)(Breadcrumbs);
-
+    </Grid>
+);