Robin Davies
126 lines
4.6 KiB
TypeScript
126 lines
4.6 KiB
TypeScript
// Copyright (c) 2022 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import { useState } from 'react';
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import Button from '@mui/material/Button';
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import List from '@mui/material/List';
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import ListItem from '@mui/material/ListItem';
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import DialogTitle from '@mui/material/DialogTitle';
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import DialogActions from '@mui/material/DialogActions';
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import Dialog from '@mui/material/Dialog';
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import FormControlLabel from '@mui/material/FormControlLabel';
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import Checkbox from '@mui/material/Checkbox';
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import {AlsaMidiDeviceInfo} from './AlsaMidiDeviceInfo';
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export interface SelectMidiChannelsDialogProps {
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open: boolean;
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selectedChannels: AlsaMidiDeviceInfo[];
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availableChannels: AlsaMidiDeviceInfo[];
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onClose: (selectedChannels: AlsaMidiDeviceInfo[] | null) => void;
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}
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function isChecked(selectedChannels: AlsaMidiDeviceInfo[], channel: AlsaMidiDeviceInfo): boolean {
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for (let i = 0; i < selectedChannels.length; ++i) {
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if (selectedChannels[i].equals(channel)) return true;
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}
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return false;
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}
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function addPort(availableChannels: AlsaMidiDeviceInfo[], selectedChannels: AlsaMidiDeviceInfo[], newChannel: AlsaMidiDeviceInfo)
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:AlsaMidiDeviceInfo[]
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{
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let result: AlsaMidiDeviceInfo[] = [];
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for (let i = 0; i < availableChannels.length; ++i) {
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let channel = availableChannels[i];
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if (isChecked(selectedChannels, channel) || channel.equals(newChannel)) {
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result.push(channel);
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}
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}
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return result;
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}
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function removePort(selectedChannels: AlsaMidiDeviceInfo[], channel: AlsaMidiDeviceInfo)
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:AlsaMidiDeviceInfo[]
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{
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let result: AlsaMidiDeviceInfo[] = [];
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for (let i = 0; i < selectedChannels.length; ++i) {
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if (!selectedChannels[i].equals(channel)) {
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result.push(selectedChannels[i]);
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}
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}
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return result;
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}
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function SelectMidiChannelsDialog(props: SelectMidiChannelsDialogProps) {
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//const classes = useStyles();
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const { onClose, selectedChannels, availableChannels, open } = props;
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const [currentSelection, setCurrentSelection] = useState(selectedChannels);
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let toggleSelect = (value: AlsaMidiDeviceInfo) => {
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if (!isChecked(currentSelection, value)) {
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setCurrentSelection(addPort(availableChannels, currentSelection, value));
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} else {
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setCurrentSelection(removePort(currentSelection, value));
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}
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};
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const handleClose = (): void => {
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onClose(null);
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};
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const handleOk = (): void => {
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onClose(currentSelection);
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};
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return (
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<Dialog onClose={handleClose} aria-labelledby="select-channels-title" open={open}>
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<DialogTitle id="simple-dialog-title">Select MIDI Device</DialogTitle>
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<List>
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{availableChannels.map((channel) => (
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<ListItem button >
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<FormControlLabel
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control={
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<Checkbox checked={isChecked(currentSelection, channel)} onClick={() => toggleSelect(channel)} key={channel.name} />
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}
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label={channel.description}
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/>
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</ListItem>
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)
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)}
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</List>
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<DialogActions>
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<Button onClick={handleClose} color="primary">
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Cancel
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</Button>
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<Button onClick={handleOk} color="primary" >
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OK
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</Button>
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</DialogActions>
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</Dialog>
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);
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}
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export default SelectMidiChannelsDialog;
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