From a6be5564823be40670e0cad8dc758557dbd37549 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Sat, 24 Jun 2006 05:46:22 +0000
Subject: Update active controls.

---
 framework/Web/UI/WebControls/TListControl.php | 78 +++++++++++++++++++++++----
 1 file changed, 69 insertions(+), 9 deletions(-)

(limited to 'framework/Web/UI/WebControls/TListControl.php')

diff --git a/framework/Web/UI/WebControls/TListControl.php b/framework/Web/UI/WebControls/TListControl.php
index a9087af5..3ad46db8 100644
--- a/framework/Web/UI/WebControls/TListControl.php
+++ b/framework/Web/UI/WebControls/TListControl.php
@@ -436,6 +436,8 @@ abstract class TListControl extends TDataBoundControl
 				throw new TInvalidDataValueException('listcontrol_selectedindex_invalid',get_class($this),$index);
 		}
 		$this->_cachedSelectedIndex=$index;
+		if($this->getAdapter() instanceof IListControlAdaptee)
+			$this->getAdapter()->setSelectedIndex($index);
 	}
 
 	/**
@@ -469,6 +471,9 @@ abstract class TListControl extends TDataBoundControl
 					$this->_items->itemAt($index)->setSelected(true);
 			}
 		}
+		
+		if($this->getAdapter() instanceof IListControlAdaptee)
+			$this->getAdapter()->setSelectedIndices($indices);
 	}
 
 	/**
@@ -512,6 +517,8 @@ abstract class TListControl extends TDataBoundControl
 	    		throw new TInvalidDataValueException('listcontrol_selectedvalue_invalid',get_class($this),$value);
     	}
     	$this->_cachedSelectedValue=$value;
+		if($this->getAdapter() instanceof IListControlAdaptee)
+			$this->getAdapter()->setSelectedValue($value);
     }
 
 
@@ -551,6 +558,9 @@ abstract class TListControl extends TDataBoundControl
 		    		throw new TInvalidDataValueException('listcontrol_selectedvalue_invalid',get_class($this),$value);
 			}
 		}
+		
+		if($this->getAdapter() instanceof IListControlAdaptee)
+			$this->getAdapter()->setSelectedValues($values);		
 	}
 
     /**
@@ -579,6 +589,9 @@ abstract class TListControl extends TDataBoundControl
 		    foreach($this->_items as $item)
 		    	$item->setSelected(false);
 	    }
+	
+		if($this->getAdapter() instanceof IListControlAdaptee)
+			$this->getAdapter()->clearSelection();	
     }
 
 	/**
@@ -707,13 +720,24 @@ class TListItemCollection extends TList
 	 */
 	public function createListItem($index=-1)
 	{
-		$item=new TListItem;
+		$item=$this->createNewListItem();
 		if($index<0)
 			$this->add($item);
 		else
 			$this->insertAt($index,$item);
 		return $item;
 	}
+	
+	/**
+	 * @return TListItem new item.
+	 */
+	protected function createNewListItem($text=null)
+	{
+		$item =  new TListItem;
+		if(!is_null($text))
+			$item->setText($text);
+		return $item;
+	}
 
 	/**
 	 * Inserts an item into the collection.
@@ -724,15 +748,11 @@ class TListItemCollection extends TList
 	 */
 	public function insertAt($index,$item)
 	{
-		if($item instanceof TListItem)
-			parent::insertAt($index,$item);
-		else if(is_string($item))
-		{
-			$item=$this->createListItem($index);
-			$item->setText($item);
-		}
-		else
+		if(is_string($item))
+			$item = $this->createNewListItem($item);
+		if(!($item instanceof TListItem))
 			throw new TInvalidDataTypeException('listitemcollection_item_invalid',get_class($this));
+		parent::insertAt($index,$item);
 	}
 
 	/**
@@ -824,4 +844,44 @@ class TListItemCollection extends TList
 	}
 }
 
+/**
+ * IListControlAdapter interface
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Revision: $  Sun Jun 25 04:53:43 EST 2006 $
+ * @package System.Web.UI.ActiveControls
+ * @since 3.0
+ */
+interface IListControlAdaptee
+{
+	/** 
+	 * Selects an item based on zero-base index on the client side. 
+	 * @param integer the index (zero-based) of the item to be selected
+	 */
+	public function setSelectedIndex($index);
+	/** 
+	 * Selects a list of item based on zero-base indices on the client side. 
+	 * @param array list of index of items to be selected
+	 */
+	public function setSelectedIndices($indices);
+
+	/**
+	 * Sets selection by item value on the client side.
+	 * @param string the value of the item to be selected.
+	 */
+	public function setSelectedValue($value);
+	
+	/** 
+	 * Sets selection by a list of item values on the client side.
+	 * @param array list of the selected item values
+	 */
+	public function setSelectedValues($values);
+	
+    /**
+     * Clears all existing selections on the client side.
+     */
+    public function clearSelection();
+}
+
+
 ?>
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