Tray icon (#84)

* Implemented configurable tray icon

* Fixed calls to callAnalytics using wrong indicators

src/main/tray.main.ts

@@ -0,0 +1,48 @@
+import { Tray } from 'electron';
+import * as Path from 'path';
+import { Main } from '../main';
+import { DesktopConstantsService } from '../services/desktopconstants.service';
+
+export class TrayMain {
+    private tray: Tray;
+    private iconPath: string;
+
+    constructor(private main: Main) {
+        if (process.platform === 'win32') {
+            this.iconPath = Path.join(__dirname, '../resources/icon.ico');
+        } else {
+            this.iconPath = Path.join(__dirname, '../resources/icon.png');
+        }
+    }
+
+    init() {
+        this.main.windowMain.win.on('minimize', async (event: Event) => {
+            if (await this.main.storageService.get<boolean>(DesktopConstantsService.enableHideInTrayKey)) {
+                event.preventDefault();
+                await this.handleHideEvent();
+            }
+        });
+        this.main.windowMain.win.on('show', async (event: Event) => {
+            await this.handleShowEvent();
+        });
+    }
+
+    private handleShowEvent() {
+        if (this.tray) {
+            this.tray.destroy();
+            this.tray = null;
+        }
+    }
+
+    private handleHideEvent() {
+        this.tray = new Tray(this.iconPath);
+        this.tray.on('click', () => {
+            if (this.main.windowMain.win.isVisible()) {
+                this.main.windowMain.win.hide();
+            } else {
+                this.main.windowMain.win.show();
+            }
+        });
+        this.main.windowMain.win.hide();
+    }
+}