[gnome-devel-docs] tutorials <javascript>: Added image sample code and Mallard page
- From: Tiffany Antopolski <antopolski src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-devel-docs] tutorials <javascript>: Added image sample code and Mallard page
- Date: Wed, 15 Aug 2012 05:05:27 +0000 (UTC)
commit 43b6c35223b79ec6c4fc069e7c25c0a382225248
Author: Taryn Fox <jewelfox fursona net>
Date: Fri May 25 22:59:55 2012 -0400
tutorials <javascript>: Added image sample code and Mallard page
platform-demos/C/image.js.page | 34 +++++++++++++++++++++
platform-demos/C/samples/image.js | 60 +++++++++++++++++++++++++++++++++++++
2 files changed, 94 insertions(+), 0 deletions(-)
---
diff --git a/platform-demos/C/image.js.page b/platform-demos/C/image.js.page
new file mode 100644
index 0000000..727ad26
--- /dev/null
+++ b/platform-demos/C/image.js.page
@@ -0,0 +1,34 @@
+<page xmlns="http://projectmallard.org/1.0/"
+ xmlns:xi="http://www.w3.org/2001/XInclude"
+ type="guide" style="task"
+ id="image.js">
+ <info>
+ <link type="guide" xref="beginner.js#display-widgets"/>
+ <revision version="0.1" date="2012-05-24" status="draft"/>
+
+ <credit type="author copyright">
+ <name>Taryn Fox</name>
+ <email>jewelfox fursona net</email>
+ <years>2012</years>
+ </credit>
+
+ <desc>A widget displaying an image</desc>
+ </info>
+
+ <title>Image</title>
+ <media type="image" mime="image/png" src="media/image.png"/>
+ <p>This GtkApplication displays an image file from the current directory.</p>
+ <note><p>
+ If the image file isn't loaded successfully, the image will contain a "broken image" icon. The <file>filename.png</file> needs to be in the current directory for this code to work. Use your favorite picture!
+ </p></note>
+
+<code mime="text/javascript" style="numbered"><xi:include href="samples/image.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.Image.html">Gtk.Image</link></p></item>
+</list>
+</page>
diff --git a/platform-demos/C/samples/image.js b/platform-demos/C/samples/image.js
new file mode 100644
index 0000000..50be45b
--- /dev/null
+++ b/platform-demos/C/samples/image.js
@@ -0,0 +1,60 @@
+#!/usr/bin/gjs
+
+const Gio = imports.gi.Gio;
+const GLib = imports.gi.GLib;
+const Gtk = imports.gi.Gtk;
+const Lang = imports.lang;
+
+const ImageExample = new Lang.Class ({
+ Name: 'Image Example',
+
+ /* Create the application itself
+ This boilerplate code is needed to build any GTK+ application. */
+ _init: function () {
+ this.application = new Gtk.Application ({
+ application_id: 'org.example.jsimage',
+ 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 initializes menus and 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: "Welcome to GNOME",
+ default_height: 300,
+ default_width: 300 });
+
+ // Create the label
+ this.jsimage = new Gtk.Image ({file: "gnome-image.png"});
+ this._window.add (this.jsimage);
+
+ // Show the window and all child widgets
+ this._window.show_all();
+ }
+
+
+});
+
+// Run the application
+let app = new ImageExample ();
+app.application.run (ARGV);
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