Added basic media support (WAV and MP3 for now) and updated demo to r…

…eflect.

winmo/CommandManager.cs

@@ -6,11 +6,11 @@ namespace PhoneGap {
 
     class CommandManager {
 
-        private Command[] commands = new Command[1];
+        private Command[] commands = new Command[2];
 
         public CommandManager() {
             commands[0] = new InitializationCommand();
-            //commands[1] = new MediaCommand();
+            commands[1] = new MediaCommand();
         }
 
         public String processInstruction(String instruction) {

winmo/MediaCommand.cs

@@ -0,0 +1,91 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+namespace PhoneGap
+{
+    // Need to invoke unmanaged mobile native code from .NET to play sounds. Woot!
+    internal partial class PInvoke
+    {
+        private static IntPtr hSound = IntPtr.Zero; // Pointer/handle of currently-playing sound.
+        const int SND_SCOPE_PROCESS = 0x1;
+        private enum Flags
+        {
+            SND_SYNC = 0x0000,  /* play synchronously (default) */
+            SND_ASYNC = 0x0001,  /* play asynchronously */
+            SND_NODEFAULT = 0x0002,  /* silence (!default) if sound not found */
+            SND_MEMORY = 0x0004,  /* pszSound points to a memory file */
+            SND_LOOP = 0x0008,  /* loop the sound until next sndPlaySound */
+            SND_NOSTOP = 0x0010,  /* don't stop any currently playing sound */
+            SND_NOWAIT = 0x00002000, /* don't wait if the driver is busy */
+            SND_ALIAS = 0x00010000, /* name is a registry alias */
+            SND_ALIAS_ID = 0x00110000, /* alias is a predefined ID */
+            SND_FILENAME = 0x00020000, /* name is file name */
+            SND_RESOURCE = 0x00040004  /* name is resource name or atom */
+        }
+
+
+        [DllImport("aygshell.dll")]
+        static extern uint SndOpen(string pszSoundFile, ref IntPtr phSound);
+
+        [DllImport("aygshell.dll")]
+        static extern uint SndPlayAsync(IntPtr hSound, uint dwFlags);
+
+        [DllImport("aygshell.dll")]
+        static extern uint SndClose(IntPtr hSound);
+
+        [DllImport("aygshell.dll")]
+        static extern uint SndStop(int SoundScope, IntPtr hSound);
+        public static bool PlaySound(string path)
+        {
+            if (File.Exists(path))
+            {
+                SndOpen(path, ref hSound);
+                SndPlayAsync(hSound, 0);
+                return true;
+            }
+            else return false;
+        }
+        public static void StopSound()
+        {
+            SndClose(hSound);
+            SndStop(SND_SCOPE_PROCESS, hSound);
+            hSound = IntPtr.Zero;
+        }
+    }
+    class MediaCommand : Command
+    {
+        private string soundFileName = "";
+        private string soundExtension = "";
+        Boolean Command.accept(String instruction)
+        {
+            Boolean retVal = false;
+            if (instruction.StartsWith("/media"))
+            {
+                int firstSlash = instruction.IndexOf('/',5);
+                soundFileName = instruction.Substring(firstSlash);
+                soundExtension = soundFileName.Substring(soundFileName.LastIndexOf('.'));
+                // TODO: Test what other sound file types work.
+                switch (soundExtension)
+                {
+                    case ".wav":
+                    case ".mp3":
+                        retVal = true;
+                        break;
+                }
+            }
+            return retVal;            
+        }
+        String Command.execute(String instruction)
+        {
+            Assembly assembly = Assembly.GetExecutingAssembly();
+            string path = "\\Program Files\\" + assembly.GetName().Name + "\\" + soundFileName.Substring(1).Replace("/","\\");
+            if (PInvoke.PlaySound(path)) return "";
+            else return ";alert(\"[PhoneGap Error] Could not find sound file with path '" + path + "'.\");";
+        }
+    }
+}

winmo/www/index.html

@@ -9,16 +9,20 @@
 		    document.getElementById('resultText').innerText = newText;
 		}
 		function playApplause() {
-		    media.playSound('data:///www/media/applause.wav');
+		    media.playSound('www/media/applause.wav');
 		    showLabel('CLAP CLAP CLAP!');
 		}
+		function playBirds() {
+		    media.playSound('www/media/bird.mp3');
+		}
 		</script>
 	</head>
 	<body onload="device.init();"> <!-- on load call init to make sure we bridge to device properly-->
 	    <p>This is an HTML page.</p><br />
 	    <a href="javascript:showLabel(device.name);">Show me the device model/name</a><br />
 	    <a href='javascript:showLabel(device.uuid);'>Show me the device UUID</a><br />
-	    <!--<a href="javascript:playApplause();">Play expected audience response ;)</a><br />-->
+	    <a href="javascript:playApplause();">Play applause</a><br />
+	    <a href="javascript:playBirds();">Play birds</a><br />
 	    <br />
 	    <div id="resultLabel" style="width:100%;height:20px;background-color:#dddddd;padding:2px;margin:5px;border:solid 1px black;"><p id="resultText" style="margin:0 auto;"></p></div>
 	    <br />

winmo/www/js/media.js

@@ -0,0 +1,5 @@
+var media = {
+    playSound: function(filename) {
+        device.exec("media",[filename]);
+    }
+};