Fix Popup animations in RTL mode. We want to animate from the upper-right corner down to the lower-left corner (in LTR mode, the animation goes from the upper-left corner to the lower-right corner).

Patch by: adil.allawi, rdayal
Review by: jlabanca

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@2405 8db76d5a-ed1c-0410-87a9-c151d255dfc7

user/src/com/google/gwt/user/client/ui/PopupPanel.java

diff --git a/user/src/com/google/gwt/user/client/ui/PopupPanel.java b/user/src/com/google/gwt/user/client/ui/PopupPanel.java
index 79361dc..ad1fe1c 100644
--- a/user/src/com/google/gwt/user/client/ui/PopupPanel.java
+++ b/user/src/com/google/gwt/user/client/ui/PopupPanel.java
@@ -23,6 +23,7 @@
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.animation.WidgetAnimation;
 import com.google.gwt.user.client.ui.impl.PopupImpl;
+import com.google.gwt.i18n.client.LocaleInfo;
 
 /**
  * A panel that can "pop up" over other widgets. It overlays the browser's
@@ -152,6 +153,10 @@
       if (curPanel.animType == AnimationType.CENTER) {
         top = (offsetHeight - height) >> 1;
         left = (offsetWidth - width) >> 1;
+      } else if (curPanel.animType == AnimationType.ONE_WAY_CORNER) {
+        if (LocaleInfo.getCurrentLocale().isRTL()) {
+          left = offsetWidth - width;
+        }
       }
       right = left + width;
       bottom = top + height;