svn commit: r1307583 - in /myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad: component/UIXCollection.java model/CollectionModel.java

[gc...@apache.org]

Author: gcrawford
Date: Fri Mar 30 19:42:11 2012
New Revision: 1307583

URL: http://svn.apache.org/viewvc?rev=1307583&view=rev
Log:
TRINIDAD-2253 Ability to synchronize UI view size with model cache size`

thanks to Jing

Modified:
    myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java
    myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/model/CollectionModel.java

Modified: myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java
URL: http://svn.apache.org/viewvc/myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java?rev=1307583&r1=1307582&r2=1307583&view=diff
==============================================================================
--- myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java (original)
+++ myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/component/UIXCollection.java Fri Mar 30 19:42:11 2012
@@ -1847,6 +1847,15 @@ public abstract class UIXCollection exte
     return getCollectionModel().getCachingStrategy();
   }
 
+  /**
+   * Ensure that the model has at least rowCount number of rows.
+   *
+   * @param rowCount the number of rows the model should hold.
+   */  
+  public void ensureRowsAvailable(int rowCount)
+  {
+    getCollectionModel().ensureRowsAvailable(rowCount);
+  }
 
   /**
    * override this method to place initialization code that must run

Modified: myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/model/CollectionModel.java
URL: http://svn.apache.org/viewvc/myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/model/CollectionModel.java?rev=1307583&r1=1307582&r2=1307583&view=diff
==============================================================================
--- myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/model/CollectionModel.java (original)
+++ myfaces/trinidad/trunk/trinidad-api/src/main/java/org/apache/myfaces/trinidad/model/CollectionModel.java Fri Mar 30 19:42:11 2012
@@ -515,5 +515,17 @@ public abstract class CollectionModel ex
     return LocalRowKeyIndex.LocalCachingStrategy.NONE;
   }
 
+  /**
+   * Ensure that the model has at least rowCount number of rows. This is especially
+   * useful for collection model that support paging. The default implementation
+   * is a no-op.
+   *
+   * @param rowCount the number of rows the model should hold.
+   */   
+  public void ensureRowsAvailable(int rowCount)
+  {
+    return;
+  }
+
   private List<RowKeyChangeListener> _rowKeyChangeListeners = new ArrayList<RowKeyChangeListener>(3);    
 }