[gnome-devel-docs] tutorials <javascript>: Added Gtk.Dialog code sample and Mallard page

[Tiffany Antopolski <antopolski src gnome org>]

commit b1457dd824492b3f33227142ecbb007986b4a60d
Author: Taryn Fox <jewelfox fursona net>
Date:   Tue May 29 05:26:42 2012 -0400

    tutorials <javascript>: Added Gtk.Dialog code sample and Mallard page

 platform-demos/C/dialog.js.page    |   31 ++++++++++++
 platform-demos/C/samples/dialog.js |   94 ++++++++++++++++++++++++++++++++++++
 2 files changed, 125 insertions(+), 0 deletions(-)
---
diff --git a/platform-demos/C/dialog.js.page b/platform-demos/C/dialog.js.page
new file mode 100644
index 0000000..0b9d3f0
--- /dev/null
+++ b/platform-demos/C/dialog.js.page
@@ -0,0 +1,31 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      xmlns:xi="http://www.w3.org/2001/XInclude";
+      type="guide" style="task"
+      id="dialog.js">
+  <info>
+    <link type="guide" xref="beginner.js#windows"/>
+    <revision version="0.1" date="2012-05-29" status="draft"/>
+
+    <credit type="author copyright">
+      <name>Taryn Fox</name>
+      <email>jewelfox fursona net</email>
+      <years>2012</years>
+    </credit>
+
+    <desc>A popup window</desc>
+  </info>
+
+  <title>Dialog</title>
+  <media type="image" mime="image/png" src="media/dialog.png"/>
+  <p>A customizable popup window, which has a content area and an action area. This example dialog's content area contains a short message, and its action area contains a button which dismisses the dialog.</p>
+
+<code mime="text/javascript" style="numbered"><xi:include href="samples/dialog.js" parse="text"><xi:fallback/></xi:include></code>
+<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.Application.html";>Gtk.Application</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/stable/GtkApplicationWindow.html";>Gtk.ApplicationWindow</link></p></item>
+  <item><p><link href="http://www.roojs.com/seed/gir-1.2-gtk-3.0/gjs/Gtk.Dialog.html";>Gtk.Dialog</link></p></item>
+</list>
+</page>
diff --git a/platform-demos/C/samples/dialog.js b/platform-demos/C/samples/dialog.js
new file mode 100644
index 0000000..f627879
--- /dev/null
+++ b/platform-demos/C/samples/dialog.js
@@ -0,0 +1,94 @@
+#!/usr/bin/gjs
+
+const Gio = imports.gi.Gio;
+const GLib = imports.gi.GLib;
+const Gtk = imports.gi.Gtk;
+const Lang = imports.lang;
+
+const DialogExample = new Lang.Class ({
+	Name: 'Dialog Example',
+
+	// Create the application itself
+        _init: function () {
+   	     this.application = new Gtk.Application ({
+  	          application_id: 'org.example.jsdialog',
+  	          flags: Gio.ApplicationFlags.FLAGS_NONE
+   	     });
+
+	// 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: "Gtk.Dialog Example",
+                                                     	     default_height: 50,
+                                                     	     default_width: 250 });
+
+		// Create a button
+		this._button = new Gtk.Button ({label: "Click Me"});
+		this._window.add (this._button);
+
+		// Bind it to the function that creates the dialog
+		this._button.connect ("clicked", Lang.bind(this, this._createDialog));
+
+       	 	// Show the window and all child widgets
+       	 	this._window.show_all();
+	},
+
+
+
+	_createDialog: function () {
+
+		// Create the dialog
+		this._dialog = new Gtk.Dialog ({ transient_for: this._window,
+						 modal: true,
+						 title: "A Gtk+ dialog" });
+
+		// Create the dialog's content area, which contains a message
+		this._contentArea = this._dialog.get_content_area();
+		this._message = new Gtk.Label ({label: "This demonstrates a dialog with a label"});
+		this._contentArea.add (this._message);
+
+		// Create the dialog's action area, which contains a button
+		this._actionArea = this._dialog.get_action_area();
+		this._OKButton = new Gtk.Button ({label: "OK"});
+		this._actionArea.add (this._OKButton);
+
+		// Connect the button to the function that handles what it does
+		this._OKButton.connect ("clicked", Lang.bind (this, this._OKHandler));
+
+		this._dialog.show_all();
+	},
+
+
+
+	_OKHandler: function (dialog, response_id) {
+
+		// Destroy the dialog
+		this._dialog.destroy();
+	}
+
+});
+
+// Run the application
+let app = new DialogExample ();
+app.application.run (ARGV);