section extension languages

webUI/react/src/components/ExtensionLangSelect.tsx

@@ -0,0 +1,103 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+import React, { useState } from 'react';
+import { makeStyles, createStyles } from '@material-ui/core/styles';
+import Button from '@material-ui/core/Button';
+import DialogTitle from '@material-ui/core/DialogTitle';
+import DialogContent from '@material-ui/core/DialogContent';
+import DialogActions from '@material-ui/core/DialogActions';
+import Dialog from '@material-ui/core/Dialog';
+import Checkbox from '@material-ui/core/Checkbox';
+import FormControlLabel from '@material-ui/core/FormControlLabel';
+import FormGroup from '@material-ui/core/FormGroup';
+import IconButton from '@material-ui/core/IconButton';
+import FilterListIcon from '@material-ui/icons/FilterList';
+
+const useStyles = makeStyles(() => createStyles({
+    paper: {
+        maxHeight: 435,
+        width: '80%',
+    },
+}));
+
+interface IProps {
+    shownLangs: string[]
+    setShownLangs: (arg0: string[]) => void
+    allLangs: string[]
+}
+
+export default function ExtensionLangSelect(props: IProps) {
+    const { shownLangs, setShownLangs, allLangs } = props;
+    // hold a copy and only sate state on parent when OK pressed, improves performance
+    const [mShownLangs, setMShownLangs] = useState(shownLangs);
+    const classes = useStyles();
+    const [open, setOpen] = useState<boolean>(false);
+
+    const handleCancel = () => {
+        setOpen(false);
+    };
+
+    const handleOk = () => {
+        setOpen(false);
+        setShownLangs(mShownLangs);
+    };
+
+    const handleChange = (event: React.ChangeEvent<HTMLInputElement>, lang: string) => {
+        const { checked } = event.target as HTMLInputElement;
+
+        if (checked) {
+            setMShownLangs([...mShownLangs, lang]);
+        } else {
+            const clone = JSON.parse(JSON.stringify(mShownLangs));
+            clone.splice(clone.indexOf(lang), 1);
+            setMShownLangs(clone);
+        }
+    };
+
+    return (
+        <>
+            <IconButton
+                onClick={() => setOpen(true)}
+                aria-label="display more actions"
+                edge="end"
+                color="inherit"
+            >
+                <FilterListIcon />
+            </IconButton>
+            <Dialog
+                classes={classes}
+                maxWidth="xs"
+                open={open}
+            >
+                <DialogTitle>Enabled Languages</DialogTitle>
+                <DialogContent dividers>
+                    <FormGroup>
+                        {allLangs.map((lang) => (
+                            <FormControlLabel
+                                control={(
+                                    <Checkbox
+                                        checked={mShownLangs.indexOf(lang) !== -1}
+                                        onChange={(e) => handleChange(e, lang)}
+                                        color="default"
+                                    />
+                                )}
+                                label={lang}
+                            />
+                        ))}
+                    </FormGroup>
+
+                </DialogContent>
+                <DialogActions>
+                    <Button autoFocus onClick={handleCancel} color="primary">
+                        Cancel
+                    </Button>
+                    <Button onClick={handleOk} color="primary">
+                        Ok
+                    </Button>
+                </DialogActions>
+            </Dialog>
+        </>
+    );
+}