diff options
Diffstat (limited to 'framework/Web')
| -rw-r--r-- | framework/Web/UI/TControl.php | 36 | ||||
| -rw-r--r-- | framework/Web/UI/TTemplateManager.php | 5 | ||||
| -rw-r--r-- | framework/Web/UI/WebControls/TDataBoundControl.php | 5 | ||||
| -rw-r--r-- | framework/Web/UI/WebControls/TListControl.php | 19 | ||||
| -rw-r--r-- | framework/Web/UI/WebControls/TRepeater.php | 36 |
5 files changed, 62 insertions, 39 deletions
diff --git a/framework/Web/UI/TControl.php b/framework/Web/UI/TControl.php index db0e141b..18b7d1e0 100644 --- a/framework/Web/UI/TControl.php +++ b/framework/Web/UI/TControl.php @@ -1285,11 +1285,11 @@ class TControl extends TComponent */
final protected function loadStateRecursive(&$state,$needViewState=true)
{
- // A null state means the stateful properties all take default values.
- // So if the state is enabled, we have to assign the null value.
- $needViewState=($needViewState && !($this->_flags & self::IS_DISABLE_VIEWSTATE));
- if(is_array($state))
+ if($state!==null)
{
+ // A null state means the stateful properties all take default values.
+ // So if the state is enabled, we have to assign the null value.
+ $needViewState=($needViewState && !($this->_flags & self::IS_DISABLE_VIEWSTATE));
if(isset($state[1]))
{
$this->_rf[self::RF_CONTROLSTATE]=&$state[1];
@@ -1324,24 +1324,11 @@ class TControl extends TComponent }
if(!empty($state))
$this->_rf[self::RF_CHILD_STATE]=&$state;
+ $this->_stage=self::CS_STATE_LOADED;
+ $this->onLoadState(null);
}
- else
- {
- unset($this->_rf[self::RF_CONTROLSTATE]);
- if($needViewState)
- $this->_viewState=array();
- if($this->getHasControls())
- {
- foreach($this->_rf[self::RF_CONTROLS] as $control)
- {
- $s=null;
- if($control instanceof TControl)
- $control->loadStateRecursive($s,$needViewState);
- }
- }
- }
- $this->onLoadState(null);
- $this->_stage=self::CS_STATE_LOADED;
+ else // no state to load and thus no need onLoadState()
+ $this->_stage=self::CS_STATE_LOADED;
}
/**
@@ -1361,14 +1348,13 @@ class TControl extends TComponent if($control instanceof TControl)
{
$cs=&$control->saveStateRecursive($needViewState);
- if(!empty($cs))
- $state[$control->_id]=&$cs;
+ $state[$control->_id]=&$cs;
}
}
}
- if($needViewState && !empty($this->_viewState))
+ if($needViewState)
$state[0]=&$this->_viewState;
- if(isset($this->_rf[self::RF_CONTROLSTATE]) && !empty($this->_rf[self::RF_CONTROLSTATE]))
+ if(isset($this->_rf[self::RF_CONTROLSTATE]))
$state[1]=&$this->_rf[self::RF_CONTROLSTATE];
return $state;
}
diff --git a/framework/Web/UI/TTemplateManager.php b/framework/Web/UI/TTemplateManager.php index b6a9abd8..bd838db2 100644 --- a/framework/Web/UI/TTemplateManager.php +++ b/framework/Web/UI/TTemplateManager.php @@ -231,10 +231,9 @@ class TTemplate extends TComponent implements ITemplate * @param TControl the parent control
* @throws TTemplateRuntimeException if an error is encountered during the instantiation.
*/
- public function instantiateIn($tplControl,$page=null)
+ public function instantiateIn($tplControl)
{
- if($page===null)
- $page=$tplControl->getPage();
+ $page=$tplControl->getPage();
$this->_assetManager=$page->getService()->getAssetManager();
$controls=array();
foreach($this->_tpl as $key=>$object)
diff --git a/framework/Web/UI/WebControls/TDataBoundControl.php b/framework/Web/UI/WebControls/TDataBoundControl.php index 7d865e0f..ea2a0602 100644 --- a/framework/Web/UI/WebControls/TDataBoundControl.php +++ b/framework/Web/UI/WebControls/TDataBoundControl.php @@ -40,6 +40,7 @@ abstract class TDataBoundControl extends TWebControl private $_currentDataSourceValid=false;
private $_currentViewIsFromDataSourceID=false;
private $_parameters=null;
+ private $_isDataBound=false;
/**
* @return Traversable data source object, defaults to null.
@@ -131,7 +132,7 @@ abstract class TDataBoundControl extends TWebControl */
protected function getIsDataBound()
{
- return $this->getViewState('IsDataBound',false);
+ return $this->_isDataBound;
}
/**
@@ -139,7 +140,7 @@ abstract class TDataBoundControl extends TWebControl */
protected function setIsDataBound($value)
{
- $this->setViewState('IsDataBound',TPropertyValue::ensureBoolean($value),false);
+ $this->_isDataBound=$value;
}
/**
diff --git a/framework/Web/UI/WebControls/TListControl.php b/framework/Web/UI/WebControls/TListControl.php index f5619b45..7057e119 100644 --- a/framework/Web/UI/WebControls/TListControl.php +++ b/framework/Web/UI/WebControls/TListControl.php @@ -80,7 +80,10 @@ abstract class TListControl extends TDataBoundControl * @var TListItemCollection item list
*/
private $_items=null;
-
+ /**
+ * @var boolean whether items are restored from viewstate
+ */
+ private $_loadedFromState=false;
/**
* @return string tag name of the list control
*/
@@ -137,7 +140,8 @@ abstract class TListControl extends TDataBoundControl */
public function addParsedObject($object)
{
- if($object instanceof TListItem)
+ // Do not add items from template if items are loaded from viewstate
+ if(!$this->_loadedFromState && ($object instanceof TListItem))
$this->getItems()->add($object);
}
@@ -190,14 +194,19 @@ abstract class TListControl extends TDataBoundControl }
/**
- * Loads items into from viewstate.
+ * Loads items from viewstate.
* This method is invoked right after control state is loaded.
* @param mixed event parameter
*/
protected function onLoadState($param)
{
- $this->_items=new TListItemCollection;
- $this->_items->loadState($this->getViewState('Items',null));
+ $this->_loadedFromState=true;
+ if(!$this->getIsDataBound())
+ {
+ $this->_items=new TListItemCollection;
+ $this->_items->loadState($this->getViewState('Items',null));
+ }
+ $this->clearViewState('Items');
}
/**
diff --git a/framework/Web/UI/WebControls/TRepeater.php b/framework/Web/UI/WebControls/TRepeater.php index 5110cc75..342a764b 100644 --- a/framework/Web/UI/WebControls/TRepeater.php +++ b/framework/Web/UI/WebControls/TRepeater.php @@ -56,6 +56,10 @@ class TRepeater extends TDataBoundControl implements INamingContainer private $_footer=null;
private static $_templates=array();
+ public function addParsedObject($object)
+ {
+ }
+
/**
* @return string the template string for the item
*/
@@ -227,8 +231,8 @@ class TRepeater extends TDataBoundControl implements INamingContainer self::$_templates[$key]=$template;
}
}
- $template->instantiateIn($item,$this->getPage());
$this->getControls()->add($item);
+ $template->instantiateIn($item);
}
}
@@ -250,14 +254,14 @@ class TRepeater extends TDataBoundControl implements INamingContainer return $item;
}
- protected function createChildControls()
+ protected function restoreItemsFromViewState()
{
$this->getControls()->clear();
$items=$this->getItems();
$items->clear();
$this->_header=null;
$this->_footer=null;
- if(($itemCount=$this->getViewState('ItemCount',null))!==null)
+ if(($itemCount=$this->getViewState('ItemCount',0))>0)
{
if($this->_headerTemplate!=='')
$this->_header=$this->createItemInternal(-1,'Header',false,null);
@@ -276,6 +280,31 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
/**
+ * Saves items into viewstate.
+ * This method is invoked right before control state is to be saved.
+ * @param mixed event parameter
+ */
+ protected function onSaveState($param)
+ {
+ if($this->_items)
+ $this->setViewState('ItemCount',$this->_items->getCount(),0);
+ else
+ $this->clearViewState('ItemCount');
+ }
+
+ /**
+ * Loads items into from viewstate.
+ * This method is invoked right after control state is loaded.
+ * @param mixed event parameter
+ */
+ protected function onLoadState($param)
+ {
+ if(!$this->getIsDataBound())
+ $this->restoreItemsFromViewState();
+ $this->clearViewState('ItemCount');
+ }
+
+ /**
* Performs databinding to populate list items from data source.
* This method is invoked by dataBind().
* You may override this function to provide your own way of data population.
@@ -307,7 +336,6 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
else
$this->setViewState('ItemCount',$itemIndex,-1);
- $this->setChildControlsCreated(true);
}
/**
|