Reuse DataColumns type

[arvados-workbench2.git] / src / components / breadcrumbs / breadcrumbs.tsx

diff --git a/src/components/breadcrumbs/breadcrumbs.tsx b/src/components/breadcrumbs/breadcrumbs.tsx
index 7fa85ca0c716070beaa32fc4c411f6ebe1c50e77..41f71981e57eea29d54064f5888c78961f283f89 100644 (file)
--- a/src/components/breadcrumbs/breadcrumbs.tsx
+++ b/src/components/breadcrumbs/breadcrumbs.tsx
@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: AGPL-3.0
 
 import * as React from 'react';
-import { Button, Grid, StyleRulesCallback, WithStyles } from '@material-ui/core';
+import { Button, Grid, StyleRulesCallback, WithStyles, Typography, Tooltip } from '@material-ui/core';
 import ChevronRightIcon from '@material-ui/icons/ChevronRight';
 import { withStyles } from '@material-ui/core';
 
@@ -13,59 +13,54 @@ export interface Breadcrumb {
 
 interface BreadcrumbsProps {
     items: Breadcrumb[];
-    onClick: (breadcrumb: Breadcrumb) => any;
+    onClick: (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) => (
+const Breadcrumbs: React.SFC<BreadcrumbsProps & WithStyles<CssRules>> = ({ classes, onClick, items }) => {
+    return <Grid container alignItems="center" wrap="nowrap">
+        {
+            items.map((item, index) => {
+                const isLastItem = index === items.length - 1;
+                return (
                     <React.Fragment key={index}>
-                        <Button
-                            color="inherit"
-                            className={classes.inactiveItem}
-                            onClick={() => onClick(item)}
-                        >
-                            {item.label}
-                        </Button>
-                        <ChevronRightIcon color="inherit" className={classes.inactiveItem} />
+                        <Tooltip title={item.label}>
+                            <Button
+                                color="inherit"
+                                className={isLastItem ? classes.currentItem : classes.item}
+                                onClick={() => onClick(item)}
+                            >
+                                <Typography
+                                    noWrap
+                                    color="inherit"
+                                    className={classes.label}
+                                >
+                                    {item.label}
+                                </Typography>
+                            </Button>
+                        </Tooltip>
+                        {
+                            !isLastItem && <ChevronRightIcon color="inherit" className={classes.item} />
+                        }
                     </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);
-    }
-
-}
+                );
+            })
+        }
+    </Grid>;
+};
 
-type CssRules = 'inactiveItem';
+type CssRules = "item" | "currentItem" | "label";
 
 const styles: StyleRulesCallback<CssRules> = theme => {
     const { unit } = theme.spacing;
     return {
-        inactiveItem: {
+        item: {
             opacity: 0.6
+        },
+        currentItem: {
+            opacity: 1
+        },
+        label: {
+            textTransform: "none"
         }
     };
 };