[Debugger] Location Preview and Android location converter

1 files changed, 88 insertions, 0 deletions

diff --git a/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.PreviewVisualizers/LocationPreviewVisualizer.cs b/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.PreviewVisualizers/LocationPreviewVisualizer.cs
new file mode 100644
index 0000000000..c31bb74260
--- /dev/null
+++ b/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.PreviewVisualizers/LocationPreviewVisualizer.cs
@@ -0,0 +1,88 @@
+//
+// LocationPreviewVisualizer.cs
+//
+// Author:
+//       David Karlaš <david.karlas@xamarin.com>
+//
+// Copyright (c) 2014 Xamarin, Inc (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+using System;
+using MonoDevelop.Components;
+using Mono.Debugging.Client;
+using MonoDevelop.Debugger.Converters;
+using System.Net;
+using System.Globalization;
+using System.IO;
+using System.Threading;
+using MonoDevelop.Core;
+using MonoDevelop.Ide;
+using Gtk;
+
+namespace MonoDevelop.Debugger.PreviewVisualizers
+{
+	public class LocationPreviewVisualizer : PreviewVisualizer
+	{
+		#region implemented abstract members of PreviewVisualizer
+
+		public override bool CanVisualize (ObjectValue val)
+		{
+			return DebuggingService.HasGetConverter<GpsLocation> (val);
+		}
+
+		public override Control GetVisualizerWidget (ObjectValue val)
+		{
+			var location = DebuggingService.GetGetConverter<GpsLocation> (val).GetValue (val);
+			var mainBox = new Gtk.VBox ();
+			mainBox.PackStart (new Label (GettextCatalog.GetString ("Loading...")));
+			using (var stream = new MemoryStream ()) {
+				var cancelSource = new CancellationTokenSource ();
+				var timer = new Timer (delegate {
+					cancelSource.Cancel ();
+				}, null, 4000, System.Threading.Timeout.Infinite);
+				WebRequestHelper.GetResponseAsync (
+					() => (HttpWebRequest)WebRequest.Create ("http://maps.googleapis.com/maps/api/staticmap?&size=500x300&zoom=15&markers=color:blue%7C" +
+					location.Longitude.ToString (CultureInfo.InvariantCulture.NumberFormat) + "," +
+					location.Latitude.ToString (CultureInfo.InvariantCulture.NumberFormat)),
+					null, 
+					cancelSource.Token).ContinueWith ((System.Threading.Tasks.Task<HttpWebResponse> arg) => {
+					Application.Invoke (delegate {
+						mainBox.Remove (mainBox.Children [0]);
+						if (arg.Exception == null) {
+							var imageView = new ImageView (Xwt.Drawing.Image.FromStream (arg.Result.GetResponseStream ()));
+							imageView.Show ();
+							mainBox.PackStart (imageView);
+							PreviewWindowManager.RepositionWindow ();
+						} else {
+							mainBox.PackStart (new GenericPreviewVisualizer ().GetVisualizerWidget (val));
+							PreviewWindowManager.RepositionWindow ();
+							DebuggingService.DebuggerSession.LogWriter (true, "Failed to load map preview: " + arg.Exception.InnerException);
+							arg.Exception.Handle ((e) => true);
+						}
+					});
+				});
+			}
+			mainBox.ShowAll ();
+			return mainBox;
+		}
+
+		#endregion
+	}
+}
+