first iteration
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import { faCode } from "@fortawesome/free-solid-svg-icons";
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import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
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import React from "react";
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import { Form } from "react-bootstrap";
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import colorSets from "./variables.module.scss";
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import { drumPadKeys } from "./drumPadKeys.js";
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import "./App.scss";
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class App extends React.Component {
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constructor() {
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super({});
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const processedColorSets = {};
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let noOfColorSets = 0;
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for (const key in colorSets) {
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if (/rgba/.test(colorSets[key])) {
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processedColorSets[key] = colorSets[key].split(/(?<=\))\s/g);
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} else if (/,\s/.test(colorSets[key])) {
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processedColorSets[key] = colorSets[key].split(/,\s/g);
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} else if (/\s/.test(colorSets[key])) {
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processedColorSets[key] = colorSets[key].split(/\s/g);
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} else if (/,[?=#]/.test(colorSets[key])) {
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processedColorSets[key] = colorSets[key].split(/,/g);
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} else {
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console.log("Error: split pattern not implemented");
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}
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noOfColorSets = processedColorSets[key].length;
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}
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this.state = {
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colorSets: processedColorSets,
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noOfColorSets: noOfColorSets,
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drumPadKeys: drumPadKeys,
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power: true,
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bank: false,
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volume: 100,
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displayPanelText: "Drum Machine",
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latestKeyPressed: undefined,
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};
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this.updateColors = this.updateColors.bind(this);
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this.togglePower = this.togglePower.bind(this);
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this.togglePowerColor = this.togglePowerColor.bind(this);
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this.handleVolumeChange = this.handleVolumeChange.bind(this);
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this.toggleBank = this.toggleBank.bind(this);
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this.displayDrumPadPress = this.displayDrumPadPress.bind(this);
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this.handleKeyPresses = this.handleKeyPresses.bind(this);
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this.updateColors();
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}
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handleKeyPresses(event) {
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this.setState({
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latestKeyPressed: String(event.key).toUpperCase(),
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});
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}
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componentDidMount() {
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document.addEventListener("keydown", this.handleKeyPresses, false);
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}
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componentWillUnmount() {
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document.removeEventListener("keydown", this.handleKeyPresses, false);
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}
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togglePower() {
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this.setState((state) => ({
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power: !state.power,
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displayPanelText: `Power: ${!state.power ? "ON" : "OFF"}`,
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}));
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this.togglePowerColor();
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}
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displayDrumPadPress(note) {
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this.setState({
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displayPanelText: note,
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latestKeyPressed: undefined,
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});
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}
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togglePowerColor() {
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if (!this.state.power) {
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this.updateColors();
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} else {
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const root = document.documentElement;
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root.style.setProperty("--custom-color", "#666");
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root.style.setProperty("--custom-darker-color", "#555");
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root.style.setProperty("--custom-super-light-color", "#eee");
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}
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}
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toggleBank() {
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this.setState((state) => ({
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bank: !state.bank,
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displayPanelText: !state.bank ? "Smooth Piano Kit" : "Heater Kit",
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}));
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if (this.state.power) {
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this.updateColors();
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}
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}
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handleVolumeChange(event) {
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this.setState({
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volume: event.target.value,
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displayPanelText: `Volume: ${event.target.value}`,
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});
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}
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updateColors() {
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const randomColorIndex = Math.floor(
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Math.random() * this.state.noOfColorSets
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);
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const root = document.documentElement;
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root.style.setProperty("--bs-body-font-weight", "bold");
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root.style.setProperty(
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"--custom-color",
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this.state.colorSets.colors[randomColorIndex]
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);
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root.style.setProperty(
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"--custom-darker-color",
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this.state.colorSets.darkerColors[randomColorIndex]
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);
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root.style.setProperty(
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"--custom-super-light-color",
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this.state.colorSets.superLightColors[randomColorIndex]
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);
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}
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render() {
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const drumPadRows = this.state.drumPadKeys.map((row, rowIndex) => {
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return (
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<div
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className="row justify-content-center"
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id={`drum-pads-row-${rowIndex}`}
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>
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{row.map((note) => {
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return (
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<DrumPad
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drumPadKey={note.key}
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isKeyPressed={this.state.latestKeyPressed === note.key}
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noteName={this.state.bank ? note.altName : note.name}
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audioSrc={this.state.bank ? note.altAudioSrc : note.audioSrc}
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power={this.state.power}
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volume={this.state.volume}
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colSize={Math.trunc(12 / row.length || 1)}
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displayDrumPadPress={this.displayDrumPadPress}
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/>
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);
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})}
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</div>
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);
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});
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return (
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<div
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className="text-center d-flex align-items-center min-vh-100 custom-bg-color"
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id="drum-machine"
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>
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<div className="container">
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<div className="card">
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<div className="card-body text-black">
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<div
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className="row justify-content-center justify-content-md-left"
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id="drum-pads-and-controls"
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>
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<div className="col-md-7 col-12">{drumPadRows}</div>
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<div className="col-md-3 col-sm-6 col-8">
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<div className="row h-100">
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<div className="col-12 mt-2 mb-0 my-md-0">
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<p className="m-0">Power</p>
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<Form.Switch
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id="Power"
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checked={this.state.power}
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onChange={this.togglePower}
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></Form.Switch>
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</div>
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<p
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className="col-12 my-2 my-md-auto panel-bg-color"
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id="display"
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>
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{this.state.displayPanelText}
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</p>
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<div className="col-12 my-2 my-md-auto">
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<p className="m-0">Volume</p>
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<Form.Range
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onChange={this.handleVolumeChange}
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value={this.state.volume}
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/>
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</div>
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<div className="col-12 my-0">
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<p className="m-0">Bank</p>
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<Form.Switch
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id="bank"
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checked={this.state.bank}
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onChange={this.toggleBank}
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></Form.Switch>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<footer className="mt-2">
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<p>
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<a
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className="link-light"
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href="https://radii.dev/freeCodeCamp.org-Front-End-Dev-Libraries/Build-a-Drum-Machine"
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>
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<FontAwesomeIcon icon={faCode} /> {`Source Code & License`}
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</a>
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</p>
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</footer>
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</div>
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</div>
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);
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}
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}
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class DrumPad extends React.Component {
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constructor(props) {
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super(props);
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this.state = {};
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this.handleClick = this.handleClick.bind(this);
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}
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componentDidUpdate() {
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if (this.props.isKeyPressed) {
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this.handleClick();
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}
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}
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// TO-DO: refactor by handling props change here
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handleClick() {
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this.props.displayDrumPadPress(this.props.noteName);
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this.audio = new Audio(this.props.audioSrc);
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this.audio.currentTime = 0;
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this.audio.volume = this.props.volume / 100;
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if (this.props.power) {
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this.audio.play();
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}
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}
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render() {
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return (
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<button
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id={this.props.drumPadKey}
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className={`drum-pad btn col-${this.props.colSize} m-1 custom-el-color`}
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style={{ height: 80, width: 100, fontWeight: "bold" }}
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onClick={this.handleClick}
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>
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{this.props.drumPadKey}
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</button>
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);
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}
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}
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export default App;
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@font-face {
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font-family: "quicksand";
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/* license: url("https://radii.page/fonts/Quicksand-Regular.txt"); */
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src: local("quicksand") url("./quicksand.ttf") format("tff");
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}
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$font-family-base: quicksand, roboto !default;
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@import "./variables.module.scss";
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@import "~bootstrap/scss/bootstrap";
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:root {
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--custom-color: #666;
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--custom-darker-color: #555;
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--custom-super-light-color: #eee;
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}
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$CustomColor: var(--custom-color);
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$CustomDarkerColor: var(--custom-darker-color);
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$CustomSuperLightColor: var(--custom-super-light-color);
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.form-check-input:checked {
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background-color: $CustomColor !important;
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color: white;
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}
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.custom-color {
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color: $CustomColor;
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}
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.custom-bg-color {
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background-color: $CustomColor;
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color: white;
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}
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.custom-el-color {
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background-color: $CustomColor;
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color: white;
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&:hover {
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background-color: $CustomDarkerColor;
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color: white;
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}
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&:focus {
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background-color: $CustomColor;
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color: white;
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}
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&:focus:hover {
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background-color: $CustomDarkerColor;
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color: white;
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}
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}
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.panel-bg-color {
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background-color: $CustomSuperLightColor;
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color: black;
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border: 1px solid $CustomColor;
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}
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import { render, screen } from '@testing-library/react';
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import App from './App';
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test('renders learn react link', () => {
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render(<App />);
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const linkElement = screen.getByText(/learn react/i);
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expect(linkElement).toBeInTheDocument();
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});
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@@ -0,0 +1,74 @@
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export const drumPadKeys = [
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[
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{
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key: "Q",
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name: "Heater 1",
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altName: "Chord 1",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Heater-1.mp3",
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altAudioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Chord_1.mp3",
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},
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{
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key: "W",
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name: "Heater 2",
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altName: "Chord 2",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Heater-2.mp3",
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altAudioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Chord_2.mp3",
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},
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{
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key: "E",
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name: "Heater 3",
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altName: "Chord 3",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Heater-3.mp3",
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altAudioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Chord_3.mp3",
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},
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],
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[
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{
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key: "A",
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name: "Heater 4",
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altName: "Shaker",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Heater-4_1.mp3",
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altAudioSrc:
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"https://s3.amazonaws.com/freecodecamp/drums/Give_us_a_light.mp3",
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},
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{
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key: "S",
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name: "Clap",
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altName: "Open HH",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Heater-6.mp3",
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altAudioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Dry_Ohh.mp3",
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},
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{
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key: "D",
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name: "Open HH",
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altName: "Closed HH",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Dsc_Oh.mp3",
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altAudioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Bld_H1.mp3",
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},
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],
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[
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{
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key: "Z",
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name: "Kick n' Hat",
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altName: "Punchy Kick",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Kick_n_Hat.mp3",
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altAudioSrc:
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"https://s3.amazonaws.com/freecodecamp/drums/punchy_kick_1.mp3",
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},
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{
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key: "X",
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name: "Kick",
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altName: "Side Stick",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/RP4_KICK_1.mp3",
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altAudioSrc:
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"https://s3.amazonaws.com/freecodecamp/drums/side_stick_1.mp3",
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},
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{
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key: "C",
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name: "Closed HH",
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altName: "Snare",
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audioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Cev_H2.mp3",
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altAudioSrc: "https://s3.amazonaws.com/freecodecamp/drums/Brk_Snr.mp3",
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},
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],
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];
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@@ -0,0 +1,13 @@
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body {
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margin: 0;
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
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"Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
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sans-serif;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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}
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code {
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font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
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monospace;
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}
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@@ -0,0 +1,17 @@
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import React from 'react';
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import ReactDOM from 'react-dom/client';
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import './index.css';
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import App from './App';
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import reportWebVitals from './reportWebVitals';
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const root = ReactDOM.createRoot(document.getElementById('root'));
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root.render(
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<React.StrictMode>
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<App />
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</React.StrictMode>
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);
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// If you want to start measuring performance in your app, pass a function
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// to log results (for example: reportWebVitals(console.log))
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// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
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reportWebVitals();
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@@ -0,0 +1 @@
|
||||
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|
||||
|
After Width: | Height: | Size: 2.6 KiB |
Binary file not shown.
@@ -0,0 +1,13 @@
|
||||
const reportWebVitals = onPerfEntry => {
|
||||
if (onPerfEntry && onPerfEntry instanceof Function) {
|
||||
import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
|
||||
getCLS(onPerfEntry);
|
||||
getFID(onPerfEntry);
|
||||
getFCP(onPerfEntry);
|
||||
getLCP(onPerfEntry);
|
||||
getTTFB(onPerfEntry);
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
export default reportWebVitals;
|
||||
@@ -0,0 +1,5 @@
|
||||
// jest-dom adds custom jest matchers for asserting on DOM nodes.
|
||||
// allows you to do things like:
|
||||
// expect(element).toHaveTextContent(/react/i)
|
||||
// learn more: https://github.com/testing-library/jest-dom
|
||||
import '@testing-library/jest-dom';
|
||||
@@ -0,0 +1,16 @@
|
||||
$colors: #73a857, #3f2e7a, #bdbb99, #77b1a9, #fb6964, #9b59b6, #2c3e50, #27ae60,
|
||||
#f39c12, #16a085;
|
||||
$darkerColors: ();
|
||||
$superLightColors: ();
|
||||
|
||||
@for $i from 1 through length($colors) {
|
||||
$color: nth($colors, $i);
|
||||
$darkerColors: append($darkerColors, darken($color, 10%));
|
||||
$superLightColors: append($superLightColors, fade-out($color, 0.9));
|
||||
}
|
||||
|
||||
:export {
|
||||
colors: $colors;
|
||||
darkerColors: $darkerColors;
|
||||
superLightColors: $superLightColors;
|
||||
}
|
||||
Reference in New Issue
Block a user