svn commit: r805723 - /myfaces/tobago/trunk/core/src/main/java/org/apache/myfaces/tobago/component/AbstractUIMessages.java

[lo...@apache.org]

Author: lofwyr
Date: Wed Aug 19 10:07:58 2009
New Revision: 805723

URL: http://svn.apache.org/viewvc?rev=805723&view=rev
Log:
TOBAGO-606: Layout-Manager
 - preferredHeight for messages (may be optimized)

Modified:
    myfaces/tobago/trunk/core/src/main/java/org/apache/myfaces/tobago/component/AbstractUIMessages.java

Modified: myfaces/tobago/trunk/core/src/main/java/org/apache/myfaces/tobago/component/AbstractUIMessages.java
URL: http://svn.apache.org/viewvc/myfaces/tobago/trunk/core/src/main/java/org/apache/myfaces/tobago/component/AbstractUIMessages.java?rev=805723&r1=805722&r2=805723&view=diff
==============================================================================
--- myfaces/tobago/trunk/core/src/main/java/org/apache/myfaces/tobago/component/AbstractUIMessages.java (original)
+++ myfaces/tobago/trunk/core/src/main/java/org/apache/myfaces/tobago/component/AbstractUIMessages.java Wed Aug 19 10:07:58 2009
@@ -18,8 +18,12 @@
  */
 
 import org.apache.commons.collections.iterators.SingletonIterator;
+import org.apache.myfaces.tobago.OnComponentCreated;
+import org.apache.myfaces.tobago.layout.LayoutComponent;
+import org.apache.myfaces.tobago.layout.PixelMeasure;
 
 import javax.faces.application.FacesMessage;
+import javax.faces.component.UIComponent;
 import javax.faces.context.FacesContext;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -27,7 +31,8 @@
 import java.util.Iterator;
 import java.util.List;
 
-public abstract class AbstractUIMessages extends javax.faces.component.UIMessages {
+public abstract class AbstractUIMessages extends javax.faces.component.UIMessages
+    implements LayoutComponent, OnComponentCreated {
 
   public List<Item> createMessageList(FacesContext facesContext) {
 
@@ -72,6 +77,13 @@
     return messages;
   }
 
+  public void onComponentCreated(FacesContext facesContext, UIComponent component) {
+    // todo: performance
+    int count = createMessageList(facesContext).size();
+    // todo: is this okay? to set local values?
+    setPreferredHeight(new PixelMeasure(20 * count));
+  }
+
   public static class Item {
 
     private String clientId;