Renamed ControllerEvent to CommandEvent.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4281 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/util/Controller.as

@@ -2,7 +2,7 @@ package com.threerings.util {
 
 import flash.events.IEventDispatcher;
 
-import com.threerings.events.ControllerEvent;
+import com.threerings.mx.events.CommandEvent;
 
 public class Controller
 {
@@ -13,12 +13,12 @@ public class Controller
     {
         if (_panel != null) {
             _panel.removeEventListener(
-                ControllerEvent.TYPE, handleControllerEvent);
+                CommandEvent.TYPE, handleCommandEvent);
         }
         _panel = panel;
         if (_panel != null) {
             _panel.addEventListener(
-                ControllerEvent.TYPE, handleControllerEvent);
+                CommandEvent.TYPE, handleCommandEvent);
         }
     }
 
@@ -32,7 +32,25 @@ public class Controller
      */
     public function handleAction (cmd :String, arg :Object) :Boolean
     {
-        // TODO: This warning should really be inside the ControllerEvent
+        // fall back to a method named the cmd
+        try {
+            var fn :Function = (this["handle" + cmd] as Function);
+            if (fn != null) {
+                try {
+                    fn(arg);
+                } catch (e :Error) {
+                    Log.getLog(this).warning("Error handling controller " +
+                        "command [error=" + e + ", cmd=" + cmd +
+                        ", arg=" + arg + "].");
+                }
+                // we "handled" the event, even if it threw an error
+                return true;
+            }
+        } catch (e :Error) {
+            // suppress, and fall through
+        }
+
+        // TODO: This warning should really be inside the CommandEvent
         // somewhere, and only generated if the event never gets cancelled
         Log.getLog(this).warning("Unhandled controller command " +
             "[cmd=" + cmd + ", arg=" + arg + "].");
@@ -43,7 +61,7 @@ public class Controller
      * Private function to handle the controller event and call
      * handleAction.
      */
-    private function handleControllerEvent (event :ControllerEvent) :void
+    private function handleCommandEvent (event :CommandEvent) :void
     {
         if (handleAction(event.command, event.arg)) {
             // if we handle the event, stop it from moving outward to another