<page xmlns="http://projectmallard.org/1.0/" xmlns:its="http://www.w3.org/2005/11/its" xmlns:xi="http://www.w3.org/2001/XInclude" type="guide" style="task" id="window.js" xml:lang="gl">

  <info>

  <title type="text">Window (JavaScript)</title>

    <link type="guide" xref="beginner.js#windows"/>

    <revision version="0.1" date="2012-04-14" status="draft"/>

    <credit type="author copyright">

      <name>Taryn Fox</name>

      <email its:translate="no">jewelfox@fursona.net</email>

      <years>2012</years>

    </credit>

    <desc>Unha xanela de primeiro nivel que pode conter a outros widgets</desc>

    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">

      <mal:name>Fran Dieguez</mal:name>

      <mal:email>frandieguez@gnome.org</mal:email>

      <mal:years>2012-2013.</mal:years>

    </mal:credit>

  </info>

  <title>Xanela</title>

      <media type="image" mime="image/png" src="media/window.png"/>

      
Un GtkApplication mínimo

      
Use <link xref="GtkApplicationWindow.js">Xanela de aplicativo</link> se quere compatibilidade con GMenu.

#!/usr/bin/gjs

imports.gi.versions.Gtk = '3.0';

const Gio = imports.gi.Gio;

const GLib = imports.gi.GLib;

const Gtk = imports.gi.Gtk;

class Application {

    //create the application

    constructor() {

        this.application = new Gtk.Application({

            application_id: 'org.example.myapp',

            flags: Gio.ApplicationFlags.FLAGS_NONE

        });

       this.application.connect('activate', this._onActivate.bind(this));

    }

    //callback function for 'activate' signal

    _onActivate() {

        let myWindow = new Gtk.Window({type: Gtk.WindowType.TOPLEVEL});

        myWindow.title = "Welcome to GNOME";

       /* Here are a few ways we can customize our window.

       Try uncommenting them or changing their values! */

        //myWindow.set_default_size (400,200);

        //myWindow.set_has_resize_grip (false);

        //myWindow.set_opacity (0.5);

        //myWindow.maximize ();

        //show the window and all child widgets (none in this case)

        myWindow.show_all();

        this.application.add_window(myWindow);

    }

};

//run the application

let app = new Application ();

app.application.run (ARGV);

Neste exemplo empregaremos o seguinte:

<list>

<item>
<link href="http://www.roojs.com/seed/gir-1.2-gtk-3.0/gjs/Gtk.Application.html">Gtk.Application</link>
</item>

<item>
<link href="http://www.roojs.com/seed/gir-1.2-gtk-3.0/gjs/Gtk.Window.html">Gtk.Window</link>
</item>

</list>

</page>