<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" xmlns:xi="http://www.w3.org/2001/XInclude" type="guide" style="task" id="paned.js" xml:lang="ca">
  <info>
    <title type="text">Paned (JavaScript)</title>
    <link type="guide" xref="beginner.js#layout"/>
    <revision version="0.1" date="2013-06-25" status="review"/>

    <credit type="author copyright">
      <name>Meg Ford</name>
      <email>megford@gnome.org</email>
      <years>2013</years>
    </credit>

    <desc>A widget with two adjustable panes</desc>
  </info>

  <title>Paned</title>
  <media type="image" mime="image/png" src="media/paned.png"/>
  <p>Two images in two adjustable panes, horizontally aligned.</p>

  <links type="section"/>

  <section id="code">
    <title>Code used to generate this example</title>
    <code mime="application/javascript" style="numbered">#!/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);
</code>
  </section>

  <section id="references">
    <title>API References</title>
    <p>In this sample we used the following:</p>
    <list>
      <item><p><link href="http://www.roojs.com/seed/gir-1.2-gtk-3.0/gjs/Gtk.Paned.html">GtkPaned</link></p></item>
      <item><p><link href="http://developer.gnome.org/gtk3/stable/gtk3-Standard-Enumerations.html#GtkOrientation">Standard Enumerations</link></p></item>
      <item><p><link href="http://www.roojs.com/seed/gir-1.2-gtk-3.0/gjs/Gtk.Image.html">GtkImage</link></p></item>
    </list>
  </section>
</page>
