/usr/share/help/el/gnome-devel-demos/togglebutton.vala.page is in gnome-devel-docs 3.28.0-1.
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<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="togglebutton.vala" xml:lang="el">
<info>
<title type="text">Κουμπί εναλλαγής (ToggleButton) (Vala)</title>
<link type="guide" xref="beginner.vala#buttons"/>
<link type="seealso" xref="grid.vala"/>
<link type="seealso" xref="spinner.vala"/>
<revision version="0.1" date="2012-05-09" status="draft"/>
<credit type="author copyright">
<name>Tiffany Antopolski</name>
<email its:translate="no">tiffany.antopolski@gmail.com</email>
<years>2012</years>
</credit>
<desc>Ένα κουμπί που κρατά κατάσταση</desc>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Ελληνική μεταφραστική ομάδα GNOME</mal:name>
<mal:email>team@gnome.gr</mal:email>
<mal:years>2012-2015</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Δημήτρης Σπίγγος</mal:name>
<mal:email>dmtrs32@gmail.com</mal:email>
<mal:years>2012, 2013</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Μαρία Θουκιδίδου</mal:name>
<mal:email>marablack3@gmail.com</mal:email>
<mal:years>2014</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Θάνος Τρυφωνίδης</mal:name>
<mal:email>tomtryf@gmail.com</mal:email>
<mal:years>2014, 2015</mal:years>
</mal:credit>
</info>
<title>Κουμπί εναλλαγής (ToggleButton)</title>
<media type="image" mime="image/png" src="media/togglebutton.png"/>
<p>Όταν αυτό το ToggleButton είναι ενεργό, ο μετρητής περιστρέφεται.</p>
<code mime="text/x-csharp" style="numbered">public class MyWindow : Gtk.ApplicationWindow {
Gtk.Spinner spinner;
internal MyWindow (MyApplication app) {
Object (application: app, title: "ToggleButton Example");
this.set_default_size (300, 300);
this.border_width = 30;
/*Spinner*/
spinner = new Gtk.Spinner ();
spinner.set_hexpand (true);
spinner.set_vexpand (true);
/*ToggleButton*/
var togglebutton = new Gtk.ToggleButton.with_label ("Start/Stop");
togglebutton.toggled.connect (toggled_cb);
/*Grid*/
var grid = new Gtk.Grid ();
grid.set_row_homogeneous (false);
grid.set_row_spacing (15);
grid.attach (spinner, 0, 0, 1, 1);
grid.attach (togglebutton, 0, 1, 1, 1);
this.add (grid);
}
void toggled_cb (Gtk.ToggleButton button) {
if (button.get_active()) {
spinner.start ();
}
else {
spinner.stop ();
}
}
}
public class MyApplication : Gtk.Application {
protected override void activate () {
//Show all the things
new MyWindow (this).show_all ();
}
internal MyApplication () {
Object (application_id: "org.example.spinner");
}
}
public int main (string[] args) {
return new MyApplication ().run (args);
}
</code>
<p>Σε αυτό το παράδειγμα χρησιμοποιήσαμε τα παρακάτω:</p>
<list>
<item><p><link href="http://www.valadoc.org/gtk+-3.0/Gtk.ToggleButton.html">Gtk.ToggleButton</link></p></item>
</list>
</page>
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