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
|
#!/usr/bin/gjs
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const PanedExample = new Lang.Class ({
Name: 'Paned Example',
// Create the application itself
_init: function () {
this.application = new Gtk.Application({ application_id: 'org.example.panedexample' });
// Connect 'activate' and 'startup' signals to the callback functions
this.application.connect('activate', Lang.bind(this, this._onActivate));
this.application.connect('startup', Lang.bind(this, this._onStartup));
},
// Callback function for 'activate' signal presents windows when active
_onActivate: function() {
this.window.present();
},
// Callback function for 'startup' signal builds the UI
_onStartup: function () {
this._buildUI ();
},
// Build the application's UI
_buildUI: function() {
// Create the application window
this.window = new Gtk.ApplicationWindow ({ application: this.application,
window_position: Gtk.WindowPosition.CENTER,
title: "Paned Window Example",
default_width: 450,
default_height: 350,
border_width: 10 });
// a new widget with two adjustable panes,
// one on the left and one on the right
this.paned = Gtk.Paned.new(Gtk.Orientation.HORIZONTAL);
// two images
this.image1 = new Gtk.Image();
this.image1.set_from_file("gnome-image.png");
this.image2 = new Gtk.Image();
this.image2.set_from_file("tux.png");
// add the first image to the left pane
this.paned.add1(this.image1);
// add the second image to the right pane
this.paned.add2(this.image2)
// add the panes to the window
this.window.add(this.paned)
this.window.show_all();
}
});
// Run the application
let app = new PanedExample();
app.application.run (ARGV);
|
