|
Packit |
1470ea |
|
|
Packit |
1470ea |
<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="gmenu.js" xml:lang="gl">
|
|
Packit |
1470ea |
<info>
|
|
Packit |
1470ea |
<title type="text">GMenu (JavaScript)</title>
|
|
Packit |
1470ea |
<link type="guide" xref="beginner.js#menu-combo-toolbar"/>
|
|
Packit |
1470ea |
<revision version="0.1" date="2012-04-07" status="draft"/>
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
<credit type="author copyright">
|
|
Packit |
1470ea |
<name>Tiffany Antopolski</name>
|
|
Packit |
1470ea |
<email its:translate="no">tiffany.antopolski@gmail.com</email>
|
|
Packit |
1470ea |
<years>2012</years>
|
|
Packit |
1470ea |
</credit>
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
<desc>A simple implementation of GMenuModel</desc>
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
|
|
Packit |
1470ea |
<mal:name>Fran Dieguez</mal:name>
|
|
Packit |
1470ea |
<mal:email>frandieguez@gnome.org</mal:email>
|
|
Packit |
1470ea |
<mal:years>2012-2013.</mal:years>
|
|
Packit |
1470ea |
</mal:credit>
|
|
Packit |
1470ea |
</info>
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
<title>GMenu</title>
|
|
Packit |
1470ea |
<media type="image" mime="image/png" src="media/gmenu.js.png"/>
|
|
Packit |
1470ea |
A GtkApplication with a simple GMenu and SimpleActions
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
#!/usr/bin/gjs
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
imports.gi.versions.Gtk = '3.0';
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
const Gio = imports.gi.Gio;
|
|
Packit |
1470ea |
const GLib = imports.gi.GLib;
|
|
Packit |
1470ea |
const Gtk = imports.gi.Gtk;
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
class Application {
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//create the application
|
|
Packit |
1470ea |
constructor() {
|
|
Packit |
1470ea |
this.application = new Gtk.Application ({
|
|
Packit |
1470ea |
application_id: 'org.example.myapp',
|
|
Packit |
1470ea |
flags: Gio.ApplicationFlags.FLAGS_NONE
|
|
Packit |
1470ea |
});
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//connect to 'activate' and 'startup' signals to the callback functions
|
|
Packit |
1470ea |
this.application.connect('activate', this._onActivate.bind(this));
|
|
Packit |
1470ea |
this.application.connect('startup', this._onStartup.bind(this));
|
|
Packit |
1470ea |
}
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//create the UI (in this case it's just the ApplicationWindow
|
|
Packit |
1470ea |
_buildUI() {
|
|
Packit |
1470ea |
this._window = new Gtk.ApplicationWindow ({ application: this.application,
|
|
Packit |
1470ea |
window_position: Gtk.WindowPosition.CENTER,
|
|
Packit |
1470ea |
title: "Welcome to GNOME" });
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//uncommenting the line below will change the window size
|
|
Packit |
1470ea |
//this._window.set_default_size(600, 400);
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//show the window and all child widgets (none in this case)
|
|
Packit |
1470ea |
this._window.show_all();
|
|
Packit |
1470ea |
}
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
_showNew() {
|
|
Packit |
1470ea |
print("This doesn't do anything. It is only a demonstration.");
|
|
Packit |
1470ea |
}
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
_showAbout() {
|
|
Packit |
1470ea |
print("No AboutDialog here. This is only a demonstration.");
|
|
Packit |
1470ea |
}
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//create the menu items and connect the signals to the callback functions.
|
|
Packit |
1470ea |
_initMenus() {
|
|
Packit |
1470ea |
let menu = new Gio.Menu();
|
|
Packit |
1470ea |
menu.append("New",'app.new');
|
|
Packit |
1470ea |
menu.append("About", 'app.about');
|
|
Packit |
1470ea |
menu.append("Quit",'app.quit');
|
|
Packit |
1470ea |
this.application.set_app_menu(menu);
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
let newAction = new Gio.SimpleAction ({ name: 'new' });
|
|
Packit |
1470ea |
newAction.connect('activate', () => { this._showNew(); });
|
|
Packit |
1470ea |
this.application.add_action(newAction);
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
let aboutAction = new Gio.SimpleAction ({ name: 'about' });
|
|
Packit |
1470ea |
aboutAction.connect('activate', () => { this._showAbout(); });
|
|
Packit |
1470ea |
this.application.add_action(aboutAction);
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
let quitAction = new Gio.SimpleAction ({ name: 'quit' });
|
|
Packit |
1470ea |
quitAction.connect('activate', () => { this._window.destroy(); });
|
|
Packit |
1470ea |
this.application.add_action(quitAction);
|
|
Packit |
1470ea |
}
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//callback function for 'activate' signal
|
|
Packit |
1470ea |
_onActivate() {
|
|
Packit |
1470ea |
this._window.present();
|
|
Packit |
1470ea |
}
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//callback function for 'startup' signal
|
|
Packit |
1470ea |
_onStartup() {
|
|
Packit |
1470ea |
//You must call _initMenus() before calling _buildUI().
|
|
Packit |
1470ea |
this._initMenus();
|
|
Packit |
1470ea |
this._buildUI();
|
|
Packit |
1470ea |
}
|
|
Packit |
1470ea |
};
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
//run the application
|
|
Packit |
1470ea |
let app = new Application ();
|
|
Packit |
1470ea |
app.application.run (ARGV);
|
|
Packit |
1470ea |
|
|
Packit |
1470ea |
Neste exemplo empregaremos o seguinte:
|
|
Packit |
1470ea |
<list>
|
|
Packit |
1470ea |
<item><link href="http://developer.gnome.org/gio/unstable/GMenu.html">GMenu</link> </item>
|
|
Packit |
1470ea |
<item><link href="http://developer.gnome.org/gio/stable/GSimpleAction.html">GSimpleAction</link> </item>
|
|
Packit |
1470ea |
</list>
|
|
Packit |
1470ea |
</page>
|