chore: remove some more uneeded code

Signed-off-by: blam <ben@blam.sh>

plugins/scaffolder/src/next/TemplateEditorPage/TemplateEditorIntro.tsx

@@ -1,144 +0,0 @@
-/*
- * Copyright 2022 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import React from 'react';
-import Card from '@material-ui/core/Card';
-import CardActionArea from '@material-ui/core/CardActionArea';
-import CardContent from '@material-ui/core/CardContent';
-import Tooltip from '@material-ui/core/Tooltip';
-import Typography from '@material-ui/core/Typography';
-import InfoOutlinedIcon from '@material-ui/icons/InfoOutlined';
-import { makeStyles } from '@material-ui/core/styles';
-import { WebFileSystemAccess } from '../../lib/filesystem';
-
-const useStyles = makeStyles(theme => ({
-  introText: {
-    textAlign: 'center',
-    marginTop: theme.spacing(2),
-  },
-  card: {
-    position: 'relative',
-    maxWidth: 340,
-    marginTop: theme.spacing(4),
-    margin: theme.spacing(0, 2),
-  },
-  infoIcon: {
-    position: 'absolute',
-    top: theme.spacing(1),
-    right: theme.spacing(1),
-  },
-}));
-
-interface EditorIntroProps {
-  style?: JSX.IntrinsicElements['div']['style'];
-  onSelect?: (option: 'local' | 'form' | 'field-explorer') => void;
-}
-
-export function TemplateEditorIntro(props: EditorIntroProps) {
-  const classes = useStyles();
-  const supportsLoad = WebFileSystemAccess.isSupported();
-
-  const cardLoadLocal = (
-    <Card className={classes.card} elevation={4}>
-      <CardActionArea
-        disabled={!supportsLoad}
-        onClick={() => props.onSelect?.('local')}
-      >
-        <CardContent>
-          <Typography
-            variant="h5"
-            gutterBottom
-            color={supportsLoad ? undefined : 'textSecondary'}
-            style={{ display: 'flex', flexFlow: 'row nowrap' }}
-          >
-            Load Template Directory
-          </Typography>
-          <Typography
-            variant="body1"
-            color={supportsLoad ? undefined : 'textSecondary'}
-          >
-            Load a local template directory, allowing you to both edit and try
-            executing your own template.
-          </Typography>
-        </CardContent>
-      </CardActionArea>
-      {!supportsLoad && (
-        <div className={classes.infoIcon}>
-          <Tooltip
-            placement="top"
-            title="Only supported in some Chromium-based browsers"
-          >
-            <InfoOutlinedIcon />
-          </Tooltip>
-        </div>
-      )}
-    </Card>
-  );
-
-  const cardFormEditor = (
-    <Card className={classes.card} elevation={4}>
-      <CardActionArea onClick={() => props.onSelect?.('form')}>
-        <CardContent>
-          <Typography variant="h5" gutterBottom>
-            Edit Template Form
-          </Typography>
-          <Typography variant="body1">
-            Preview and edit a template form, either using a sample template or
-            by loading a template from the catalog.
-          </Typography>
-        </CardContent>
-      </CardActionArea>
-    </Card>
-  );
-
-  const cardFieldExplorer = (
-    <Card className={classes.card} elevation={4}>
-      <CardActionArea onClick={() => props.onSelect?.('field-explorer')}>
-        <CardContent>
-          <Typography variant="h5" gutterBottom>
-            Custom Field Explorer
-          </Typography>
-          <Typography variant="body1">
-            View and play around with available installed custom field
-            extensions.
-          </Typography>
-        </CardContent>
-      </CardActionArea>
-    </Card>
-  );
-
-  return (
-    <div style={props.style}>
-      <Typography variant="h6" className={classes.introText}>
-        Get started by choosing one of the options below
-      </Typography>
-      <div
-        style={{
-          display: 'flex',
-          flexFlow: 'row wrap',
-          alignItems: 'flex-start',
-          justifyContent: 'center',
-          alignContent: 'flex-start',
-        }}
-      >
-        {supportsLoad && cardLoadLocal}
-        {cardFormEditor}
-        {!supportsLoad && cardLoadLocal}
-        {cardFieldExplorer}
-      </div>
-    </div>
-  );
-}

plugins/scaffolder/src/next/TemplateEditorPage/TemplateEditorPage.tsx

@@ -20,13 +20,13 @@ import {
   WebFileSystemAccess,
 } from '../../lib/filesystem';
 import { CustomFieldExplorer } from './CustomFieldExplorer';
-import { TemplateEditorIntro } from './TemplateEditorIntro';
 import { TemplateEditor } from './TemplateEditor';
 import { TemplateFormPreviewer } from './TemplateFormPreviewer';
 import {
   NextFieldExtensionOptions,
   type LayoutOptions,
 } from '@backstage/plugin-scaffolder-react';
+import { TemplateEditorIntro } from '../../components/TemplateEditorPage/TemplateEditorIntro';
 
 type Selection =
   | {