From 25e4df27a424ab6eacc12378c1b577e16902d910 Mon Sep 17 00:00:00 2001
From: Steve Orvell <steve@orvellia.com>
Date: Mon, 6 Jan 2014 12:58:54 -0800
Subject: [PATCH] Add support for attached/detachedCallbacks; users can now
 implement attached/detached; in addition, entered/leftView remain available
 for bc.

---
 src/instance/base.js | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/src/instance/base.js b/src/instance/base.js
index 7dd5088..d887ff6 100644
--- a/src/instance/base.js
+++ b/src/instance/base.js
@@ -45,32 +45,48 @@
       // user entry point
       this.ready();
     },
-    enteredViewCallback: function() {
+    attachedCallback: function() {
       if (!this._elementPrepared) {
         this.prepareElement();
       }
       this.cancelUnbindAll(true);
       // invoke user action
+      if (this.attached) {
+        this.attached();
+      }
+      // TODO(sorvell): bc
       if (this.enteredView) {
         this.enteredView();
       }
     },
-    leftViewCallback: function() {
+    detachedCallback: function() {
       if (!this.preventDispose) {
         this.asyncUnbindAll();
       }
       // invoke user action
+      if (this.detached) {
+        this.detached();
+      }
+      // TODO(sorvell): bc
       if (this.leftView) {
         this.leftView();
       }
     },
     // TODO(sorvell): bc
+    enteredViewCallback: function() {
+      this.attachedCallback();
+    },
+    // TODO(sorvell): bc
+    leftViewCallback: function() {
+      this.detachedCallback();
+    },
+    // TODO(sorvell): bc
     enteredDocumentCallback: function() {
-      this.enteredViewCallback();
+      this.attachedCallback();
     },
     // TODO(sorvell): bc
     leftDocumentCallback: function() {
-      this.leftViewCallback();
+      this.detachedCallback();
     },
     // recursive ancestral <element> initialization, oldest first
     parseDeclarations: function(p) {