# Grid (Vala)

Tiffany Antopolski
tiffany.antopolski@gmail.com 2012
Empaquetar widgets en filas y columnas
Daniel Mustieles
daniel.mustieles@gmail.com 2011 - 2019
Nicolás Satragno
nsatragno@gmail.com 2012 - 2013
Jorge González
jorgegonz@svn.gnome.org 2011

# Widget de rejilla

Un widget de botón conectado a una barra de progreso.

public class MyWindow : Gtk.ApplicationWindow {

Gtk.Widget progress_bar;

internal MyWindow (MyApplication app) { Object (application: app, title: "Grid Example"); var grid = new Gtk.Grid(); progress_bar = new Gtk.ProgressBar (); progress_bar.show ();

var button = new Gtk.Button.with_label ("Button"); button.clicked.connect (on_button_click); button.show ();

this.add(grid); grid.attach(button, 0, 1, 1, 1); grid.attach_next_to (progress_bar, button, Gtk.PositionType.BOTTOM, 1, 1); grid.show (); }

void on_button_click (Gtk.Button button) { (progress_bar as Gtk.ProgressBar).pulse (); } }

public class MyApplication : Gtk.Application { protected override void activate () {

new MyWindow (this).show (); }

internal MyApplication () { Object (application_id: "org.example.MyApplication");

} }

public int main (string[] args) { return new MyApplication ().run (args); }

En este ejemplo se usa lo siguiente:

Gtk.Grid