First commit.
This commit is contained in:
Robin Davies
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import React, { SyntheticEvent } from 'react';
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import Dialog from '@material-ui/core/Dialog';
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import ResizeResponsiveComponent from './ResizeResponsiveComponent';
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import { PiPedalModel, PiPedalModelFactory, ListenHandle } from './PiPedalModel';
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import Typography from '@material-ui/core/Typography';
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import { createStyles, withStyles, WithStyles, Theme } from '@material-ui/core/styles';
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import AppBar from '@material-ui/core/AppBar';
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import Toolbar from '@material-ui/core/Toolbar';
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import ArrowBackIcon from '@material-ui/icons/ArrowBack';
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import IconButton from '@material-ui/core/IconButton';
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import MidiBinding from './MidiBinding';
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import MidiBindingView from './MidiBindingView';
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import Snackbar from '@material-ui/core/Snackbar';
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const styles = (theme: Theme) => createStyles({
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dialogAppBar: {
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position: 'relative',
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top: 0, left: 0
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},
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dialogTitle: {
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marginLeft: theme.spacing(2),
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flex: "1 1 auto",
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},
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pluginTable: {
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border: "collapse",
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width: "100%",
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},
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pluginHead: {
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borderTop: "1pt #DDD solid", paddingLeft: 22, paddingRight: 22
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},
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bindingTd: {
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verticalAlign: "top",
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paddingLeft: 12, paddingBottom: 8
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},
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nameTd: {
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paddingLeft: 48,
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verticalAlign: "top",
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paddingTop: 12
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},
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});
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export interface MidiBindingDialogProps extends WithStyles<typeof styles> {
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open: boolean,
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onClose: () => void
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};
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export interface MidiBindingDialogState {
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listenInstanceId: number;
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listenSymbol: string;
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listenSnackbarOpen: boolean;
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};
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export const MidiBindingDialog =
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withStyles(styles, { withTheme: true })(
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class extends ResizeResponsiveComponent<MidiBindingDialogProps, MidiBindingDialogState> {
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model: PiPedalModel;
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constructor(props: MidiBindingDialogProps) {
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super(props);
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this.state = {
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listenInstanceId: -2,
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listenSymbol: "",
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listenSnackbarOpen: false
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};
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this.model = PiPedalModelFactory.getInstance();
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this.handlePopState = this.handlePopState.bind(this);
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this.handleClose = this.handleClose.bind(this);
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}
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mounted: boolean = false;
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hasHooks: boolean = false;
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stateWasPopped: boolean = false;
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handlePopState(e: any): any {
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this.stateWasPopped = true;
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let shouldClose = (!e.state);
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if (shouldClose) {
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this.props.onClose();
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}
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}
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handleClose() {
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this.props.onClose();
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}
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listenTimeoutHandle?: NodeJS.Timeout;
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listenHandle?: ListenHandle;
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cancelListenForControl() {
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if (this.listenTimeoutHandle) {
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clearTimeout(this.listenTimeoutHandle);
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this.listenTimeoutHandle = undefined;
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}
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if (this.listenHandle)
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{
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this.model.cancelListenForMidiEvent(this.listenHandle)
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this.listenHandle = undefined;
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}
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this.setState({ listenInstanceId: -2, listenSymbol: "" });
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}
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handleListenSucceeded(instanceId: number, symbol: string, isNote: boolean, noteOrControl: number)
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{
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this.listenHandle = undefined; // (one-shot event)
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this.cancelListenForControl();
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let pedalBoard = this.model.pedalBoard.get();
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let item = pedalBoard.getItem(instanceId);
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if (!item) return;
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let binding = item.getMidiBinding(symbol);
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let newBinding = binding.clone();
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if (isNote) {
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newBinding.bindingType = MidiBinding.BINDING_TYPE_NOTE;
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newBinding.note = noteOrControl;
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} else {
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newBinding.bindingType = MidiBinding.BINDING_TYPE_CONTROL;
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newBinding.control = noteOrControl;
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}
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this.model.setMidiBinding(instanceId,newBinding);
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}
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handleListenForControl(instanceId: number, symbol: string, listenForControl: boolean): void {
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this.cancelListenForControl();
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this.setState({ listenInstanceId: instanceId, listenSymbol: symbol, listenSnackbarOpen: true });
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this.listenTimeoutHandle = setTimeout(() => {
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this.cancelListenForControl();
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}, 8000);
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this.listenHandle = this.model.listenForMidiEvent(listenForControl,
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(isNote: boolean, noteOrControl: number) => {
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this.handleListenSucceeded(instanceId,symbol,isNote, noteOrControl);
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});
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}
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updateHooks(): void {
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let wantHooks = this.mounted && this.props.open;
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if (wantHooks !== this.hasHooks) {
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this.hasHooks = wantHooks;
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if (this.hasHooks) {
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this.stateWasPopped = false;
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window.addEventListener("popstate", this.handlePopState);
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// eslint-disable-next-line no-restricted-globals
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let state = history.state;
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if (!state) {
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state = {};
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}
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state.midiBindingDialog = true;
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// eslint-disable-next-line no-restricted-globals
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history.pushState(
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state,
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"Preset MIDI Bindings",
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"#MidiBindingDialog"
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);
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} else {
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window.removeEventListener("popstate", this.handlePopState);
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if (!this.stateWasPopped) {
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// eslint-disable-next-line no-restricted-globals
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history.back();
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}
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this.cancelListenForControl();
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}
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}
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}
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onWindowSizeChanged(width: number, height: number): void {
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}
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componentDidMount() {
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super.componentDidMount();
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this.mounted = true;
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this.updateHooks();
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}
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componentWillUnmount() {
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super.componentDidMount();
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this.mounted = false;
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this.updateHooks();
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}
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componentDidUpdate() {
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this.updateHooks();
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}
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handleItemChanged(instanceId: number, newBinding: MidiBinding) {
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this.model.setMidiBinding(instanceId, newBinding);
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}
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generateTable(): React.ReactNode[] {
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let classes = this.props.classes;
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let result: React.ReactNode[] = [];
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let pedalboard = this.model.pedalBoard.get();
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let iter = pedalboard.itemsGenerator();
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while (true) {
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let v = iter.next();
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if (v.done) break;
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let item = v.value;
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let plugin = this.model.getUiPlugin(item.uri);
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if (plugin) {
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result.push(
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<tr>
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<td colSpan={2} className={classes.pluginHead}>
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<Typography variant="caption" color="textSecondary" noWrap>
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{plugin.name}
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</Typography>
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</td>
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</tr>
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);
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result.push(
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<tr>
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<td className={classes.nameTd}>
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<Typography noWrap style={{ verticalAlign: "center", height: 48 }}>
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Bypass
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</Typography>
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</td>
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<td className={classes.bindingTd}>
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<MidiBindingView instanceId={item.instanceId} midiBinding={item.getMidiBinding("__bypass")}
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onListen={(instanceId: number, symbol: string, listenForControl: boolean) => {
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if (instanceId === -2)
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{
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this.cancelListenForControl();
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} else {
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this.handleListenForControl(instanceId, symbol, listenForControl);
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}
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}}
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listen={item.instanceId === this.state.listenInstanceId && this.state.listenSymbol === "__bypass"}
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onChange={(instanceId: number, newItem: MidiBinding) => this.handleItemChanged(instanceId, newItem)}
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/>
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</td>
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</tr>
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);
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for (let i = 0; i < plugin.controls.length; ++i) {
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let control = plugin.controls[i];
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let symbol = control.symbol;
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result.push(
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<tr>
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<td className={classes.nameTd}>
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<Typography noWrap style={{ verticalAlign: "middle", maxWidth: 120 }} >
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{control.name}
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</Typography>
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</td>
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<td className={classes.bindingTd}>
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<MidiBindingView instanceId={item.instanceId}
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midiBinding={item.getMidiBinding(symbol)}
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listen={item.instanceId === this.state.listenInstanceId && this.state.listenSymbol === symbol}
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onListen={(instanceId: number, symbol: string, listenForControl: boolean) => {
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this.handleListenForControl(instanceId, symbol, listenForControl);
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}}
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onChange={(instanceId: number, newItem: MidiBinding) => this.handleItemChanged(instanceId, newItem)}
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/>
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</td>
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</tr>
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);
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}
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}
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}
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return result;
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}
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supressDefault(e: SyntheticEvent) {
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//e.preventDefault();
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//e.stopPropagation();
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}
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render() {
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let props = this.props;
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let { open, classes } = props;
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if (!open) {
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return (<div />);
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}
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return (
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<Dialog open={open} fullWidth onClose={this.handleClose} aria-labelledby="Rename-dialog-title"
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fullScreen={true}
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style={{userSelect: "none"}}
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>
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<div style={{ display: "flex", flexDirection: "column", flexWrap: "nowrap", width: "100%", height: "100%", overflow: "hidden" }}>
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<div style={{ flex: "0 0 auto" }}>
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<AppBar className={classes.dialogAppBar} >
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<Toolbar>
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<IconButton edge="start" color="inherit" onClick={this.handleClose} aria-label="back"
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>
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<ArrowBackIcon />
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</IconButton>
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<Typography variant="h6" className={classes.dialogTitle}>
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Preset MIDI Bindings
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</Typography>
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</Toolbar>
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</AppBar>
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</div>
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<div style={{ overflow: "auto", flex: "1 1 auto", width: "100%" }}>
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<table className={classes.pluginTable} >
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<colgroup>
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<col style={{ width: "auto" }} />
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<col style={{ width: "100%" }} />
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</colgroup>
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<tbody>
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{this.generateTable()}
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</tbody>
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</table>
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</div>
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</div>
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<Snackbar
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anchorOrigin={{
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vertical: 'bottom',
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horizontal: 'left',
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}}
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open={this.state.listenSnackbarOpen}
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autoHideDuration={1500}
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onClose={() => this.setState({ listenSnackbarOpen: false })}
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message="Listening for MIDI input"
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/>
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</Dialog >
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);
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}
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});
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export default MidiBindingDialog;
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