<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="statusbar.vala" xml:lang="cs">

  <info>

  <title type="text">Statusbar (Vala)</title>

    <link type="guide" xref="beginner.vala#display-widgets"/>

    <link type="seealso" xref="grid.vala"/>

    <link type="seealso" xref="button.vala"/>

    <link type="seealso" xref="label.vala"/>

    <revision version="0.1" date="2012-05-08" status="draft"/>

    <credit type="author copyright">

      <name>Tiffany Antopolski</name>

      <email its:translate="no">tiffany.antopolski@gmail.com</email>

      <years>2012</years>

    </credit>

    <desc>Oznamuje uživateli zprávy s nižší důležitostí</desc>

  </info>

  <title>Statusbar</title>

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

  
Tato stavová lišta sděluje, co se děje.

public class MyWindow : Gtk.ApplicationWindow {

	Gtk.Statusbar statusbar;

	uint context_id;

	internal MyWindow (MyApplication app) {

		Object (application: app, title: "Statusbar Example");

		statusbar = new Gtk.Statusbar ();

		context_id = statusbar.get_context_id ("example");

		statusbar.push (context_id, "Waiting for you to do something...");

		// Nastaví výchozí velikost okna

		this.set_default_size (200, 100);

		var grid = new Gtk.Grid ();

		var label = new Gtk.Label ("Press any key or ");

		grid.attach (label, 0, 0, 1, 1);

		label.show ();

		var button = new Gtk.Button.with_label ("click me.");

		grid.attach_next_to (button, label, Gtk.PositionType.RIGHT, 1, 1);

		button.show ();

		grid.attach (statusbar, 0, 1, 2, 1);

		statusbar.show ();

		grid.set_column_spacing (5);

		grid.set_column_homogeneous (true);

		grid.set_row_homogeneous (true);

		this.add (grid);

		grid.show ();

		button.clicked.connect(button_clicked_cb);

	}

	/* Protože "key-press-event" je signál přijímaný oknem, nepotřebujeme napojovat

	 * okno na funkci zpětného volání. Stačí přepsat funkci key_press_event */

	protected override bool key_press_event (Gdk.EventKey event) {

		statusbar.push (context_id, Gdk.keyval_name(event.keyval) + " key was pressed.");

		return true;

	}

	void button_clicked_cb (Gtk.Button button) {

		statusbar.push (context_id, "You clicked the button.");

	}

}

public class MyApplication : Gtk.Application {

	protected override void activate () {

		new MyWindow (this).show ();

	}

	internal MyApplication () {

		Object (application_id: "org.example.status");

	}

}

public int main (string[] args) {

	return new MyApplication ().run (args);

}

V této ukázce se používá následující:

<list>

  <item>
<link href="http://www.valadoc.org/gtk+-3.0/Gtk.Statusbar.html">Gtk.Statusbar</link>
</item>

</list>

</page>