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import {
app, Tray, Menu, systemPreferences, nativeImage,
} from 'electron';
import path from 'path';
const FILE_EXTENSION = process.platform === 'win32' ? 'ico' : 'png';
const INDICATOR_TRAY_PLAIN = 'tray';
const INDICATOR_TRAY_UNREAD = 'tray-unread';
export default class TrayIcon {
trayIcon = null;
indicator = 0;
themeChangeSubscriberId = null;
show() {
if (this.trayIcon) return;
this.trayIcon = new Tray(this._getAsset('tray', INDICATOR_TRAY_PLAIN));
const trayMenuTemplate = [
{
label: 'Show Franz',
click() {
app.mainWindow.show();
},
}, {
label: 'Quit Franz',
click() {
app.quit();
},
},
];
const trayMenu = Menu.buildFromTemplate(trayMenuTemplate);
this.trayIcon.setContextMenu(trayMenu);
this.trayIcon.on('click', () => {
app.mainWindow.show();
});
if (process.platform === 'darwin') {
this.themeChangeSubscriberId = systemPreferences.subscribeNotification('AppleInterfaceThemeChangedNotification', () => {
this._refreshIcon();
});
}
}
hide() {
if (!this.trayIcon) return;
this.trayIcon.destroy();
this.trayIcon = null;
if (process.platform === 'darwin' && this.themeChangeSubscriberId) {
systemPreferences.unsubscribeNotification(this.themeChangeSubscriberId);
this.themeChangeSubscriberId = null;
}
}
setIndicator(indicator) {
this.indicator = indicator;
this._refreshIcon();
}
_refreshIcon() {
if (!this.trayIcon) return;
this.trayIcon.setImage(this._getAsset('tray', this.indicator !== 0 ? INDICATOR_TRAY_UNREAD : INDICATOR_TRAY_PLAIN));
if (process.platform === 'darwin') {
this.trayIcon.setPressedImage(
this._getAsset('tray', `${this.indicator !== 0 ? INDICATOR_TRAY_UNREAD : INDICATOR_TRAY_PLAIN}-active`),
);
}
}
_getAsset(type, asset) {
let platform = process.platform;
if (platform === 'darwin' && systemPreferences.isDarkMode()) {
platform = `${platform}-dark`;
}
return nativeImage.createFromPath(path.join(
__dirname, '..', 'assets', 'images', type, platform, `${asset}.${FILE_EXTENSION}`,
));
}
}
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