/usr/share/help/fr/gnome-devel-demos/combobox.vala.page is in gnome-devel-docs 3.18.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | <?xml version="1.0" encoding="utf-8"?>
<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="combobox.vala" xml:lang="fr">
<info>
<title type="text">ComboBox (Vala)</title>
<link type="guide" xref="beginner.vala#menu-combo-toolbar"/>
<revision version="0.1" date="2012-05-07" status="draft"/>
<credit type="author copyright">
<name>Tiffany Antopolski</name>
<email its:translate="no">tiffany.antopolski@gmail.com</email>
<years>2012</years>
</credit>
<desc>Un composant graphique utilisé pour effectuer un choix dans une liste d'éléments</desc>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Luc Rebert,</mal:name>
<mal:email>traduc@rebert.name</mal:email>
<mal:years>2011</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Alain Lojewski,</mal:name>
<mal:email>allomervan@gmail.com</mal:email>
<mal:years>2011-2012</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Luc Pionchon</mal:name>
<mal:email>pionchon.luc@gmail.com</mal:email>
<mal:years>2011</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Bruno Brouard</mal:name>
<mal:email>annoa.b@gmail.com</mal:email>
<mal:years>2011-12</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Luis Menina</mal:name>
<mal:email>liberforce@freeside.fr</mal:email>
<mal:years>2014</mal:years>
</mal:credit>
</info>
<title>ComboBox</title>
<media type="image" mime="image/png" src="media/combobox.png"/>
<p>Cette ComboBox s'affiche dans le terminal quand vous modifiez votre sélection.</p>
<code mime="text/x-csharp" style="numbered">/* A window in the application */
class MyWindow : Gtk.ApplicationWindow {
/* An instance array of linux distributions belonging to this window. */
string[] distros = {"Select distribution", "Fedora", "Mint", "Suse"};
/* This enum makes the code more readable when we refer to
* the column as Column.DISTRO, instead of just 0.
*/
enum Column {
DISTRO
}
/* Constructor */
internal MyWindow (MyApplication app) {
Object (application: app, title: "Welcome to GNOME");
this.set_default_size (200, -1);
this.border_width = 10;
Gtk.ListStore liststore = new Gtk.ListStore (1, typeof (string));
for (int i = 0; i < distros.length; i++){
Gtk.TreeIter iter;
liststore.append (out iter);
liststore.set (iter, Column.DISTRO, distros[i]);
}
Gtk.ComboBox combobox = new Gtk.ComboBox.with_model (liststore);
Gtk.CellRendererText cell = new Gtk.CellRendererText ();
combobox.pack_start (cell, false);
combobox.set_attributes (cell, "text", Column.DISTRO);
/* Set the first item in the list to be selected (active). */
combobox.set_active (0);
/* Connect the 'changed' signal of the combobox
* to the signal handler (aka. callback function).
*/
combobox.changed.connect (this.item_changed);
/* Add the combobox to this window */
this.add (combobox);
combobox.show ();
}
/* Signal handler for the 'changed' signal of the combobox. */
void item_changed (Gtk.ComboBox combo) {
if (combo.get_active () !=0) {
print ("You chose " + distros [combo.get_active ()] +"\n");
}
}
}
/* This is the application */
class MyApplication : Gtk.Application {
/* Constructor */
internal MyApplication () {
Object (application_id: "org.example.MyApplication");
}
/* Override the activate signal of GLib.Application,
* which is inherited by Gtk.Application.
*/
protected override void activate () {
/* Create the window of this application
* and show it.
*/
new MyWindow (this).show ();
}
}
/* main creates and runs the application */
int main (string[] args) {
return new MyApplication ().run (args);
}
</code>
<p>Dans cet exemple, les éléments suivants sont utilisés :</p>
<list>
<item><p><link href="http://www.valadoc.org/gtk+-3.0/Gtk.ListStore.html">Gtk.ListStore</link></p></item>
<item><p><link href="http://www.valadoc.org/gtk+-3.0/Gtk.ComboBox.html">Gtk.ComboBox</link></p></item>
<item><p><link href="http://www.valadoc.org/gtk+-3.0/Gtk.CellRendererText.html">Gtk.CellRendererText</link></p></item>
<item><p><link href="http://www.valadoc.org/gtk+-3.0/Gtk.CellLayout.set_attributes.html">set_attributes</link></p></item>
</list>
</page>
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