Moved chat controls here.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@320 ed5b42cb-e716-0410-a449-f6a68f950b19

src/as/com/threerings/flex/ChatInput.as

@@ -0,0 +1,37 @@
+//
+// $Id: ChatInput.as 4826 2007-06-20 20:07:25Z mdb $
+
+package com.threerings.flex {
+
+import flash.events.FocusEvent;
+
+import mx.controls.TextInput;
+
+/**
+ * A special TextInput for entering Chat. One of these is used in ChatControl.
+ *
+ * A standard TextInput has the stupid behavior of selecting all the text when it receives
+ * focus. Disable that so that we can receive focus and people can type and we don't blow away
+ * whatever they had before.
+ */
+public class ChatInput extends TextInput
+{
+    public function ChatInput ()
+    {
+        styleName = "chatInput";
+        width = 175;
+    }
+
+    override protected function focusInHandler (event :FocusEvent) :void
+    {
+        var oldValue :Boolean = textField.selectable;
+        textField.selectable = false;
+        try {
+            super.focusInHandler(event);
+
+        } finally {
+            textField.selectable = oldValue;
+        }
+    }
+}
+}