move tray to jslib

src/electron/tray.main.ts

@@ -0,0 +1,129 @@
+import {
+    Menu,
+    MenuItem,
+    MenuItemConstructorOptions,
+    nativeImage,
+    Tray,
+} from 'electron';
+import * as path from 'path';
+
+import { I18nService } from '../abstractions/i18n.service';
+import { StorageService } from '../abstractions/storage.service';
+
+import { ElectronConstants } from './electronConstants';
+import { WindowMain } from './window.main';
+
+export class TrayMain {
+    contextMenu: Menu;
+
+    private appName: string;
+    private tray: Tray;
+    private icon: string | Electron.NativeImage;
+    private pressedIcon: Electron.NativeImage;
+
+    constructor(private windowMain: WindowMain, private i18nService: I18nService,
+        private storageService: StorageService) {
+        if (process.platform === 'win32') {
+            this.icon = path.join(__dirname, '/images/icon.ico');
+        } else if (process.platform === 'darwin') {
+            const nImage = nativeImage.createFromPath(path.join(__dirname, '/images/icon-template.png'));
+            nImage.setTemplateImage(true);
+            this.icon = nImage;
+            this.pressedIcon = nativeImage.createFromPath(path.join(__dirname, '/images/icon-highlight.png'));
+        } else {
+            this.icon = path.join(__dirname, '/images/icon.png');
+        }
+    }
+
+    async init(appName: string, additionalMenuItems: MenuItemConstructorOptions[] = null) {
+        this.appName = appName;
+
+        const menuItemOptions: MenuItemConstructorOptions[] = [{
+            label: this.i18nService.t('showHide'),
+            click: () => this.toggleWindow(),
+        },
+        { type: 'separator' },
+        {
+            label: process.platform === 'darwin' ? this.i18nService.t('close') : this.i18nService.t('exit'),
+            click: () => this.closeWindow(),
+        }];
+
+        if (additionalMenuItems != null) {
+            menuItemOptions.splice(1, 0, ...additionalMenuItems);
+        }
+
+        this.contextMenu = Menu.buildFromTemplate(menuItemOptions);
+        if (await this.storageService.get<boolean>(ElectronConstants.enableTrayKey)) {
+            this.showTray();
+        }
+
+        if (process.platform === 'win32') {
+            this.windowMain.win.on('minimize', async (e: Event) => {
+                if (await this.storageService.get<boolean>(ElectronConstants.enableMinimizeToTrayKey)) {
+                    e.preventDefault();
+                    this.hideToTray();
+                }
+            });
+        }
+
+        this.windowMain.win.on('show', async (e: Event) => {
+            const enableTray = await this.storageService.get<boolean>(ElectronConstants.enableTrayKey);
+            if (!enableTray) {
+                this.removeTray(false);
+            }
+        });
+    }
+
+    removeTray(showWindow = true) {
+        if (this.tray != null) {
+            this.tray.destroy();
+            this.tray = null;
+        }
+
+        if (showWindow && this.windowMain.win != null && !this.windowMain.win.isVisible()) {
+            this.windowMain.win.show();
+        }
+    }
+
+    hideToTray() {
+        this.showTray();
+        if (this.windowMain.win != null) {
+            this.windowMain.win.hide();
+        }
+    }
+
+    showTray() {
+        if (this.tray != null) {
+            return;
+        }
+
+        this.tray = new Tray(this.icon);
+        this.tray.setToolTip(this.appName);
+        this.tray.on('click', () => this.toggleWindow());
+
+        if (this.pressedIcon != null) {
+            this.tray.setPressedImage(this.pressedIcon);
+        }
+        if (this.contextMenu != null) {
+            this.tray.setContextMenu(this.contextMenu);
+        }
+    }
+
+    private toggleWindow() {
+        if (this.windowMain.win == null) {
+            return;
+        }
+
+        if (this.windowMain.win.isVisible()) {
+            this.windowMain.win.hide();
+        } else {
+            this.windowMain.win.show();
+        }
+    }
+
+    private closeWindow() {
+        if (this.windowMain.win != null) {
+            this.windowMain.win.close();
+        }
+    }
+}