organization main into classes

src/main/window.main.ts

@@ -0,0 +1,72 @@
+import { app, BrowserWindow, screen } from 'electron';
+import * as path from 'path';
+import * as url from 'url';
+
+export class WindowMain {
+    constructor(private win: BrowserWindow, private dev: boolean) { }
+
+    init() {
+        try {
+            // This method will be called when Electron has finished
+            // initialization and is ready to create browser windows.
+            // Some APIs can only be used after this event occurs.
+            app.on('ready', () => this.createWindow());
+
+            // Quit when all windows are closed.
+            app.on('window-all-closed', () => {
+                // On OS X it is common for applications and their menu bar
+                // to stay active until the user quits explicitly with Cmd + Q
+                if (process.platform !== 'darwin') {
+                    app.quit();
+                }
+            });
+
+            app.on('activate', () => {
+                // On OS X it's common to re-create a window in the app when the
+                // dock icon is clicked and there are no other windows open.
+                if (this.win === null) {
+                    this.createWindow();
+                }
+            });
+
+        } catch (e) {
+            // Catch Error
+            // throw e;
+        }
+    }
+
+    private createWindow() {
+        const primaryScreenSize = screen.getPrimaryDisplay().workAreaSize;
+
+        // Create the browser window.
+        this.win = new BrowserWindow({
+            width: primaryScreenSize.width < 950 ? primaryScreenSize.width : 950,
+            height: primaryScreenSize.height < 600 ? primaryScreenSize.height : 600,
+            minWidth: 680,
+            minHeight: 500,
+            title: app.getName(),
+            darkTheme: true,
+            vibrancy: 'ultra-dark',
+        });
+
+        // and load the index.html of the app.
+        this.win.loadURL(url.format({
+            protocol: 'file:',
+            pathname: path.join(__dirname, '/index.html'),
+            slashes: true,
+        }));
+
+        // Open the DevTools.
+        if (this.dev) {
+            this.win.webContents.openDevTools();
+        }
+
+        // Emitted when the window is closed.
+        this.win.on('closed', () => {
+            // Dereference the window object, usually you would store window
+            // in an array if your app supports multi windows, this is the time
+            // when you should delete the corresponding element.
+            this.win = null;
+        });
+    }
+}