[gnome-devel-docs] Vala statusbar example.

[Tiffany Antopolski <antopolski src gnome org>]

commit 8f3f74f285c62c694b7f32cbc127db614807d81f
Author: Tiffany Antopolski <tiffany antopolski gmail com>
Date:   Tue May 8 17:12:05 2012 -0400

    Vala statusbar example.

 platform-demos/C/media/statusbar.png    |  Bin 0 -> 8642 bytes
 platform-demos/C/samples/statusbar      |  Bin 0 -> 17035 bytes
 platform-demos/C/samples/statusbar.vala |   65 +++++++++++++++++++++++++++++++
 platform-demos/C/statusbar.vala.page    |   32 +++++++++++++++
 4 files changed, 97 insertions(+), 0 deletions(-)
---
diff --git a/platform-demos/C/media/statusbar.png b/platform-demos/C/media/statusbar.png
new file mode 100644
index 0000000..338adc5
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diff --git a/platform-demos/C/samples/statusbar b/platform-demos/C/samples/statusbar
new file mode 100755
index 0000000..cf33826
Binary files /dev/null and b/platform-demos/C/samples/statusbar differ
diff --git a/platform-demos/C/samples/statusbar.vala b/platform-demos/C/samples/statusbar.vala
new file mode 100644
index 0000000..9c3fdaf
--- /dev/null
+++ b/platform-demos/C/samples/statusbar.vala
@@ -0,0 +1,65 @@
+public class MyWindow : Gtk.ApplicationWindow {
+
+	Gtk.Statusbar statusbar;
+	uint context_id;
+
+	internal MyWindow (MyApplication app) {
+		Object (application: app, title: "Statusbar Example");
+		
+		statusbar = new Gtk.Statusbar ();
+        	context_id = statusbar.get_context_id ("example");
+		
+		statusbar.push (context_id, "Waiting for you do to something...");
+
+		//set the default size of the window		
+		this.set_default_size (200, 100);
+		
+		var grid = new Gtk.Grid ();
+		var label = new Gtk.Label ("Press any key or ");
+
+		grid.attach (label, 1, 1, 1, 1);
+		label.show ();
+
+		var button = new Gtk.Button.with_label ("click me.");
+		grid.attach_next_to (button, label, Gtk.PositionType.RIGHT, 1, 1);
+		button.show ();
+			
+		grid.attach (statusbar, 1, 2, 2, 1);
+		statusbar.show ();
+
+		grid.set_column_spacing (5);
+		grid.set_column_homogeneous (true);
+		grid.set_row_homogeneous (true);
+
+		this.add (grid);
+		grid.show ();
+
+		button.clicked.connect(button_clicked_cb);
+	}
+
+	/* Since the key-press-event is a signal emitted the window, we don't need to connect it
+	to a callback function.  We can just override key_press_event. */
+	protected override bool key_press_event (Gdk.EventKey event) {		
+		statusbar.push (context_id, Gdk.keyval_name(event.keyval) + " key was pressed.");
+		return true;
+	}
+
+	void button_clicked_cb (Gtk.Button button) {
+		statusbar.push (context_id, "You clicked the button.");
+	}
+	
+}
+
+public class MyApplication : Gtk.Application {
+	protected override void activate () {
+		new MyWindow (this).show ();
+	}
+
+	internal MyApplication () {
+		Object (application_id: "org.example.status");
+	}
+}
+
+public int main (string[] args) {
+	return new MyApplication ().run (args);
+}
diff --git a/platform-demos/C/statusbar.vala.page b/platform-demos/C/statusbar.vala.page
new file mode 100644
index 0000000..0c484e7
--- /dev/null
+++ b/platform-demos/C/statusbar.vala.page
@@ -0,0 +1,32 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      xmlns:xi="http://www.w3.org/2001/XInclude";
+      type="guide" style="task"
+      id="statusbar.vala">
+  <info>
+    <link type="guide" xref="beginner.vala#display-widgets"/>
+    <link type="seealso" xref="grid.vala"/>
+    <link type="seealso" xref="button.vala"/>
+    <link type="seealso" xref="label.vala"/>
+    <revision version="0.1" date="2012-05-08" status="draft"/>
+
+    <credit type="author copyright">
+      <name>Tiffany Antopolski</name>
+      <email>tiffany antopolski gmail com</email>
+      <years>2012</years>
+    </credit>
+
+    <desc>Report messages of minor importance to the user</desc>
+  </info>
+
+  <title>Statusbar</title>
+  <media type="image" mime="image/png" src="media/statusbar.png"/>
+  <p>This statusbar tells you what's going on.</p>
+
+<code mime="text/x-vala" style="numbered"><xi:include href="samples/statusbar.vala" parse="text"><xi:fallback/></xi:include></code>
+<p>
+  In this sample we used the following:
+</p>
+<list>
+  <item><p><link href="http://www.valadoc.org/#!api=gtk+-3.0/Gtk.Statusbar";>Gtk.Statusbar</link></p></item>
+</list>
+</page>