Files
op-pedal/react/src/SelectMidiChannelsDialog.tsx
T
2021-08-23 19:17:38 -04:00

121 lines
4.3 KiB
TypeScript

// Copyright (c) 2021 Robin Davies
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import { useState } from 'react';
import Button from '@material-ui/core/Button';
import List from '@material-ui/core/List';
import ListItem from '@material-ui/core/ListItem';
import DialogTitle from '@material-ui/core/DialogTitle';
import DialogActions from '@material-ui/core/DialogActions';
import Dialog from '@material-ui/core/Dialog';
import FormControlLabel from '@material-ui/core/FormControlLabel';
import Checkbox from '@material-ui/core/Checkbox';
export interface SelectMidiChannelsDialogProps {
open: boolean;
selectedChannels: string[];
availableChannels: string[];
onClose: (selectedChannels: string[] | null) => void;
}
function isChecked(selectedChannels: string[], channel: string): boolean {
for (let i = 0; i < selectedChannels.length; ++i) {
if (selectedChannels[i] === channel) return true;
}
return false;
}
function addPort(availableChannels: string[], selectedChannels: string[], newChannel: string) {
let result: string[] = [];
for (let i = 0; i < availableChannels.length; ++i) {
let channel = availableChannels[i];
if (isChecked(selectedChannels, channel) || channel === newChannel) {
result.push(channel);
}
}
return result;
}
function removePort(selectedChannels: string[], channel: string) {
let result: string[] = [];
for (let i = 0; i < selectedChannels.length; ++i) {
if (selectedChannels[i] !== channel) {
result.push(selectedChannels[i]);
}
}
return result;
}
function SelectMidiChannelsDialog(props: SelectMidiChannelsDialogProps) {
//const classes = useStyles();
const { onClose, selectedChannels, availableChannels, open } = props;
const [currentSelection, setCurrentSelection] = useState(selectedChannels);
let toggleSelect = (value: string) => {
if (!isChecked(currentSelection, value)) {
setCurrentSelection(addPort(availableChannels, currentSelection, value));
} else {
setCurrentSelection(removePort(currentSelection, value));
}
};
const handleClose = (): void => {
onClose(null);
};
const handleOk = (): void => {
onClose(currentSelection);
};
return (
<Dialog onClose={handleClose} aria-labelledby="select-channels-title" open={open}>
<DialogTitle id="simple-dialog-title">Select Channels</DialogTitle>
<List>
{availableChannels.map((channel) => (
<ListItem button >
<FormControlLabel
control={
<Checkbox checked={isChecked(currentSelection, channel)} onClick={() => toggleSelect(channel)} key={channel} />
}
label={channel}
/>
</ListItem>
)
)}
</List>
<DialogActions>
<Button onClick={handleClose} color="primary">
Cancel
</Button>
<Button onClick={handleOk} color="primary" >
OK
</Button>
</DialogActions>
</Dialog>
);
}
export default SelectMidiChannelsDialog;