diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TTemplateColumn.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TTemplateColumn.php | 102 |
1 files changed, 39 insertions, 63 deletions
diff --git a/framework/Web/UI/WebControls/TTemplateColumn.php b/framework/Web/UI/WebControls/TTemplateColumn.php index ec4f191d..9c386543 100644 --- a/framework/Web/UI/WebControls/TTemplateColumn.php +++ b/framework/Web/UI/WebControls/TTemplateColumn.php @@ -31,21 +31,16 @@ Prado::using('System.Web.UI.WebControls.TDataGridColumn'); class TTemplateColumn extends TDataGridColumn
{
/**
- * Number of seconds that a cached template will expire after
- */
- const CACHE_EXPIRY=18000;
- /**
* Various item templates
* @var string
*/
- private $_itemTemplate='';
- private $_editItemTemplate='';
- private $_headerTemplate='';
- private $_footerTemplate='';
- private static $_templates=array();
+ private $_itemTemplate=null;
+ private $_editItemTemplate=null;
+ private $_headerTemplate=null;
+ private $_footerTemplate=null;
/**
- * @return string the edit item template string
+ * @return ITemplate the edit item template
*/
public function getEditItemTemplate()
{
@@ -53,16 +48,19 @@ class TTemplateColumn extends TDataGridColumn }
/**
- * Sets the edit item template string
- * @param string the edit item template
+ * @param ITemplate the edit item template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setEditItemTemplate($value)
{
- $this->_editItemTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_editItemTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('templatecolumn_template_required','EditItemTemplate');
}
/**
- * @return string the template string for the item
+ * @return ITemplate the item template
*/
public function getItemTemplate()
{
@@ -70,16 +68,19 @@ class TTemplateColumn extends TDataGridColumn }
/**
- * Sets the template string for the item
- * @param string the item template
+ * @param ITemplate the item template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setItemTemplate($value)
{
- $this->_itemTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_itemTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('templatecolumn_template_required','ItemTemplate');
}
/**
- * @return string the header template string
+ * @return ITemplate the header template
*/
public function getHeaderTemplate()
{
@@ -87,17 +88,19 @@ class TTemplateColumn extends TDataGridColumn }
/**
- * Sets the header template.
- * The template will be parsed immediately.
- * @param string the header template
+ * @param ITemplate the header template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setHeaderTemplate($value)
{
- $this->_headerTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_headerTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('templatecolumn_template_required','HeaderTemplate');
}
/**
- * @return string the footer template string
+ * @return ITemplate the footer template
*/
public function getFooterTemplate()
{
@@ -105,13 +108,15 @@ class TTemplateColumn extends TDataGridColumn }
/**
- * Sets the footer template.
- * The template will be parsed immediately.
- * @param string the footer template
+ * @param ITemplate the footer template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setFooterTemplate($value)
{
- $this->_footerTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_footerTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('templatecolumn_template_required','FooterTemplate');
}
/**
@@ -126,58 +131,29 @@ class TTemplateColumn extends TDataGridColumn public function initializeCell($cell,$columnIndex,$itemType)
{
parent::initializeCell($cell,$columnIndex,$itemType);
- $tplContent='';
+ $template=null;
switch($itemType)
{
case 'Header':
- $tplContent=$this->_headerTemplate;
+ $template=$this->_headerTemplate;
break;
case 'Footer':
- $tplContent=$this->_footerTemplate;
+ $template=$this->_footerTemplate;
break;
case 'Item':
case 'AlternatingItem':
case 'SelectedItem':
- $tplContent=$this->_itemTemplate;
+ $template=$this->_itemTemplate;
break;
case 'EditItem':
- $tplContent=$this->_editItemTemplate===''?$this->_itemTemplate:$this->_editItemTemplate;
+ $template=$this->_editItemTemplate===null?$this->_itemTemplate:$this->_editItemTemplate;
break;
}
- if($tplContent!=='')
+ if($template!==null)
{
$cell->setText('');
$cell->getControls()->clear();
- $this->createTemplate($tplContent)->instantiateIn($cell);
- }
- }
-
- /**
- * Parses item template.
- * This method uses caching technique to accelerate template parsing.
- * @param string template string
- * @return ITemplate parsed template object
- */
- protected function createTemplate($str)
- {
- $key=md5($str);
- if(isset(self::$_templates[$key]))
- return self::$_templates[$key];
- else
- {
- $contextPath=$this->getOwner()->getTemplateControl()->getTemplate()->getContextPath();
- if(($cache=$this->getApplication()->getCache())!==null)
- {
- if(($template=$cache->get($key))===null)
- {
- $template=new TTemplate($str,$contextPath);
- $cache->set($key,$template,self::CACHE_EXPIRY);
- }
- }
- else
- $template=new TTemplate($str,$contextPath);
- self::$_templates[$key]=$template;
- return $template;
+ $template->instantiateIn($cell);
}
}
}
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