From f812fee071b9992872009b2dcd7969c7ce882a90 Mon Sep 17 00:00:00 2001
From: Dianne Hackborn <hackbod@google.com>
Date: Tue, 25 Jan 2011 14:54:29 -0800
Subject: Argh forget to include my final part of the change.

Change-Id: I1e2711e1ecde0350047f1edef9a59947ff5749eb
---
 core/java/android/app/Dialog.java | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'core/java/android/app/Dialog.java')

diff --git a/core/java/android/app/Dialog.java b/core/java/android/app/Dialog.java
index 7365670a9aaa..f4fa567e28fd 100644
--- a/core/java/android/app/Dialog.java
+++ b/core/java/android/app/Dialog.java
@@ -85,6 +85,7 @@ public class Dialog implements DialogInterface, Window.Callback,
      */
     protected boolean mCancelable = true;
 
+    private String mCancelAndDismissTaken;
     private Message mCancelMessage;
     private Message mDismissMessage;
     private Message mShowMessage;
@@ -1029,6 +1030,11 @@ public class Dialog implements DialogInterface, Window.Callback,
      * @param listener The {@link DialogInterface.OnCancelListener} to use.
      */
     public void setOnCancelListener(final OnCancelListener listener) {
+        if (mCancelAndDismissTaken != null) {
+            throw new IllegalStateException(
+                    "OnCancelListener is already taken by "
+                    + mCancelAndDismissTaken + " and can not be replaced.");
+        }
         if (listener != null) {
             mCancelMessage = mListenersHandler.obtainMessage(CANCEL, listener);
         } else {
@@ -1050,6 +1056,11 @@ public class Dialog implements DialogInterface, Window.Callback,
      * @param listener The {@link DialogInterface.OnDismissListener} to use.
      */
     public void setOnDismissListener(final OnDismissListener listener) {
+        if (mCancelAndDismissTaken != null) {
+            throw new IllegalStateException(
+                    "OnDismissListener is already taken by "
+                    + mCancelAndDismissTaken + " and can not be replaced.");
+        }
         if (listener != null) {
             mDismissMessage = mListenersHandler.obtainMessage(DISMISS, listener);
         } else {
@@ -1077,6 +1088,22 @@ public class Dialog implements DialogInterface, Window.Callback,
         mDismissMessage = msg;
     }
 
+    /** @hide */
+    public boolean takeCancelAndDismissListeners(String msg, final OnCancelListener cancel,
+            final OnDismissListener dismiss) {
+        if (mCancelAndDismissTaken != null) {
+            mCancelAndDismissTaken = null;
+        } else if (mCancelMessage != null || mDismissMessage != null) {
+            return false;
+        }
+        
+        setOnCancelListener(cancel);
+        setOnDismissListener(dismiss);
+        mCancelAndDismissTaken = msg;
+        
+        return true;
+    }
+    
     /**
      * By default, this will use the owner Activity's suggested stream type.
      * 
-- 
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