contextAPI.js

@@ -3,5 +3,7 @@
 const {contextBridge, ipcRenderer} = require("electron");
 
 contextBridge.exposeInMainWorld("api", {
-	openFile : async () => ipcRenderer.invoke("WindowManager::openFile")
+	openFileDialog : ()       => ipcRenderer.send("WindowManager::openFileDialog"),
+	onFileOpen     : callback => ipcRenderer.on("Ation::openFile", (_, presentation) => callback(presentation)),
+	openFile       : filePath => ipcRenderer.send("WindowManager::openFile", filePath)
 });

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ation",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
 		"name": "ation",
-		"version": "0.1.0",
+		"version": "0.2.0",
 		"description": "a simple presentation software",
 		"main": "main.js",
 		"scripts": {
@@ -35,7 +35,16 @@
 								"dmg"
 						],
 						"icon": "assets/app.icns",
-						"darkModeSupport": true
+						"darkModeSupport": true,
+						"fileAssociations": [
+								{
+										"ext": [
+												"md"
+										],
+										"description": "Markdown files",
+										"role": "Viewer"
+								}
+						]
 				},
 				"dmg": {
 						"background": "assets/dmg_background.png",

src/Ation.js

@@ -10,14 +10,22 @@ const {parser}      = require("./Parser");
 class Ation {
 	windowManager;
 	mainMenu;
+	fileToOpen;
 
 	constructor() {
 		if (Ation.Instances > 0)
 			throw new Error("Only one Instance of Ation possible");
+		this.fileToOpen    = null;
 		this.windowManager = new WindowManager(this);
 		this.mainMenu      = new MainMenu(this);
 
+		app.on("open-file", (_, path) => {
+			this.fileToOpen = path;
+		});
+
 		app.whenReady().then(async () => {
+			if (this.fileToOpen)
+				dialog.showMessageBox(this.windowManager.mainWindow, {message : this.fileToOpen});
 			protocol.registerFileProtocol("slideimg", (request, callback) => {
 				const uri       = request.url.replace(/^slideimg:\/\//, "");
 				const extension = path.extname(uri).replace(/^\./, "");
@@ -28,11 +36,12 @@ class Ation {
 		});
 	}
 
-	async openFile() {
+	async openFile(filePath = null) {
 			if (!this.windowManager.mainWindow)
 				return null;
 
-			const result = await dialog.showOpenDialog(this.mainWindow, {
+			if (!filePath) {
+				const result = await dialog.showOpenDialog(this.windowManager.mainWindow, {
 					title   : "open file",
 					filters : [
 						{
@@ -43,13 +52,16 @@ class Ation {
 				});
 
 				if (result.canceled || result.filePaths.length < 1)
-				return null;
+					return;
+				filePath = result.filePaths[0];
+			}
 
-			const fileContents = await fs.readFile(result.filePaths[0], {encoding : "utf-8"});
+			const fileContents = await fs.readFile(filePath, {encoding : "utf-8"});
-			const basePath     = path.dirname(result.filePaths[0]);
+			const basePath     = path.dirname(filePath);
 			const data         = parser(fileContents);
 
-			return [basePath, data];
+
+			this.windowManager.mainWindow.send("Ation::openFile", [basePath, data]);
 	}
 }
 Ation.Instances = 0;

src/MainMenu.js

@@ -15,6 +15,16 @@ class MainMenu {
 			...(process.platform === "darwin" ? [{
 				role : "appMenu"
 			}] : []),
+			{
+				label   : "File",
+				submenu : [
+					{
+						label       : "Open",
+						accelerator : "CommandOrControl+O",
+						click       : () => this.app.openFile()
+					}
+				]
+			},
 			{
 				role : "windowMenu"
 			}

src/WindowManager.js

@@ -1,8 +1,7 @@
 "use strict";
 
-const {app, BrowserWindow, ipcMain, dialog, Menu} = require("electron");
+const {app, BrowserWindow, ipcMain, globalShortcut} = require("electron");
 const path                                          = require("path");
-const fs                                          = require("fs/promises");
 const util                                          = require("util");
 
 const {isDevelopment} = require("./Util");
@@ -18,7 +17,8 @@ class WindowManager {
 
 		app.whenReady().then(() => this.init());
 
-		ipcMain.handle("WindowManager::openFile", async () => this.app.openFile());
+		ipcMain.on("WindowManager::openFileDialog", () => this.app.openFile());
+		ipcMain.on("WindowManager::openFile", (_, path) => this.app.openFile(path));
 	}
 
 	init() {
@@ -28,6 +28,15 @@ class WindowManager {
 			titleBarStyle  : "hiddenInset"
 		});
 
+		if (isDevelopment) {
+			globalShortcut.register("CommandOrControl+I", () => {
+				this.mainWindow.toggleDevTools();
+			});
+			globalShortcut.register("CommandOrControl+R", () => {
+				this.mainWindow.reload();
+			});
+		}
+
 		if (isDevelopment())
 			this.mainWindow.loadURL("http://localhost:3000");
 		else

src/ui/src/assets/css/_toolbar.scss

@@ -23,4 +23,10 @@
 			margin: 0;
 		}
 	}
+
+	> svg {
+		max-height: 90%;
+		width: auto;
+		margin: 0 2rem;
+	}
 }

src/ui/src/assets/images/logo_ation.svg

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 26.5.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Ebene_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 128 128" style="enable-background:new 0 0 128 128;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:url(#SVGID_1_);}
+</style>
+<linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="63.7328" y1="126.4761" x2="63.7328" y2="1.0838">
+	<stop  offset="0" style="stop-color:#FFFFFF;stop-opacity:0.5"/>
+	<stop  offset="0.3394" style="stop-color:#FFFFFF"/>
+</linearGradient>
+<path class="st0" d="M112.3,21H78.7l-4-20H52.8l-4,20H15.2c-4.5,0-8.1,3.6-8.1,8.1v56.6c0,4.5,3.6,8.1,8.1,8.1h15H34l-6.6,32.6h19.4
+	l5.1-28h23.5l5.1,28h19.4l-6.6-32.6h3.8h15c4.5,0,8.1-3.6,8.1-8.1V29.1C120.4,24.7,116.7,21,112.3,21z M54.9,82.1L62,42.9
+	c0.2-1.6,0.5-3.2,0.8-4.9c0.3-1.6,0.6-3.3,0.9-4.9c0.3,1.6,0.7,3.2,0.9,4.9c0.3,1.6,0.5,3.3,0.8,4.9l7.2,39.2H54.9z M15.2,85.8V29.1
+	h31.9L35.6,85.8H15.2z M112.3,85.8H91.8L80.3,29.1h31.9V85.8z"/>
+</svg>

src/ui/src/components/Ation.js

@@ -18,19 +18,25 @@ const Ation = () => {
 	const [basePath, setBasePath] = useState("");
 	const [showTips, setShowTips] = useState(false);
 
-	const openFile = async () => {
+	useEffect(() => {
-		const [basePath, slideDeck] = await window.api.openFile();
+		window.api.onFileOpen(presentation => {
-
+			const [basePath, slideDeck] = presentation;
 			if (!slideDeck)
 				return;
 			setBasePath(basePath);
 			setDeck(slideDeck);
-	}
+		});
+	}, []);
 
-	if (deck.length < 1)
+	const openFile = () => {
-		return <NoFile openFile={openFile} />;
+		window.api.openFileDialog();
+	}
 
 	return (
+		<>
+			{deck.length < 1 ?
+				<NoFile openFile={openFile} />
+			: (
 				<SlideContext.Provider value={{slide, setSlide, mode, setMode, basePath}}>
 					<section className={`window${mode === Mode.PRESENT ? " fullscreen" : ""}`}>
 						<Toolbar openFile={openFile} setShowTips={setShowTips} />
@@ -43,6 +49,8 @@ const Ation = () => {
 					<Blackout show={mode === Mode.BLACKOUT} />
 					<KeyboardControl mode={mode} setMode={setMode} deck={deck} openFile={openFile} setShowTips={setShowTips} />
 				</SlideContext.Provider>
+			)}
+		</>
 	);
 };
 

src/ui/src/components/KeyboardControl.js

@@ -19,11 +19,6 @@ const KeyboardControl = ({openFile, mode, setMode, deck, setShowTips}) => {
 
 		const keyHandler = event => {
 			switch(event.key) {
-				case "o":
-					if (!event.metaKey && !event.ctrlKey)
-						return;
-					openFile();
-					break;
 				case "Escape":
 					setShowTips(false);
 					break;

src/ui/src/components/Toolbar.js

@@ -5,6 +5,8 @@ import {Folder2Open, Cast, InfoCircle} from "react-bootstrap-icons";
 import SlideContext from "../shared/SlideContext";
 import Mode         from "../models/Mode";
 
+import {ReactComponent as Logo} from "../assets/images/logo_ation.svg";
+
 const Toolbar = ({openFile, setShowTips}) => {
 	const {setMode, setSlide} = useContext(SlideContext);
 
@@ -16,8 +18,9 @@ const Toolbar = ({openFile, setShowTips}) => {
 
 	return (
 		<nav className="toolbar">
-			<button onClick={openFile} title="Open file [Ctrl+O]"><Folder2Open /></button>	
+			<button onClick={openFile} title="Open file [⌘+O]"><Folder2Open /></button>	
 			<button onClick={present} title="Start presentation [F5]"><Cast /></button>	
+			<Logo />
 			<button onClick={() => setShowTips(true)} title="Show tips [TAB]"><InfoCircle /></button>	
 		</nav>
 	);

src/ui/src/higherOrderComponents/withDrop.js

@@ -0,0 +1,42 @@
+import React, {useState} from "react";
+
+const extension = filename => {
+	const parts = filename.split('.');
+
+	return parts[parts.length - 1];
+};
+
+const withDrop = Component => () => {
+	const [drag, setDrag] = useState(false);
+
+	const handleDragOver = event => {
+		event.preventDefault();
+		event.stopPropagation();
+		setDrag(true);
+	};
+
+	const handleDragLeave = event => {
+		event.preventDefault();
+		event.stopPropagation();
+		setDrag(false);
+	}
+
+	const handleDrop = event => {
+		event.preventDefault();
+		event.stopPropagation();
+		const file = event.dataTransfer?.items[0].getAsFile();
+		if (extension(file.name.toLowerCase()) === "md") {
+			window.api.openFile(file.path);
+		}
+		setDrag(false);
+	};
+
+	return (
+		<section onDragLeave={handleDragLeave} onDragOver={handleDragOver} onDrop={handleDrop} style={{opacity : drag ? 0.2 : 1}}>
+			<Component />
+		</section>
+	);
+};
+
+
+export default withDrop;

src/ui/src/index.js

@@ -2,12 +2,15 @@ import React    from "react";
 import ReactDOM from "react-dom/client";
 
 import Ation    from "./components/Ation";
+import withDrop from "./higherOrderComponents/withDrop";
 
 import "./assets/css/ation.scss";
 
+const App = withDrop(Ation);
+
 const root = ReactDOM.createRoot(document.getElementById("root"));
 root.render(
 	<React.StrictMode>
-		<Ation />
+		<App />
 	</React.StrictMode>
 );