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#!/usr/bin/gjs
imports.gi.versions.Gtk = '3.0';
imports.gi.versions.WebKit2 = '4.0';
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Webkit = imports.gi.WebKit2;
class HelloGNOME {
// Create the application itself
constructor() {
this.application = new Gtk.Application ();
// Connect 'activate' and 'startup' signals to the callback functions
this.application.connect('activate', this._onActivate.bind(this));
this.application.connect('startup', this._onStartup.bind(this));
}
// Callback function for 'activate' signal presents windows when active
_onActivate() {
this._window.present();
}
// Callback function for 'startup' signal builds the UI
_onStartup() {
this._buildUI();
}
// Build the application's UI
_buildUI() {
// Create the application window
this._window = new Gtk.ApplicationWindow ({
application: this.application,
title: "Welcome to GNOME",
default_height: 200,
default_width: 400,
window_position: Gtk.WindowPosition.CENTER });
// Create a webview to show the web app
this._webView = new Webkit.WebView ();
// Put the web app into the webview
this._webView.load_uri (GLib.filename_to_uri (GLib.get_current_dir() +
"/hellognome.html", null));
// Put the webview into the window
this._window.add (this._webView);
// Show the window and all child widgets
this._window.show_all();
}
};
// Run the application
let app = new HelloGNOME ();
app.application.run (ARGV);
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