diff options
| author | xue <> | 2007-02-05 21:55:51 +0000 |
|---|---|---|
| committer | xue <> | 2007-02-05 21:55:51 +0000 |
| commit | 81b323cf3d27949a5c78d44bd016044be3197b6c (patch) | |
| tree | 73b3cb8f214b96237812e33ed4f1b0637172ae53 /framework/Web/UI/WebControls/TTemplateColumn.php | |
| parent | 0aaa8b5ef02479653c0a532d9249b423ef34c7ca (diff) | |
Added renderer feature to TDataGrid.
Diffstat (limited to 'framework/Web/UI/WebControls/TTemplateColumn.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TTemplateColumn.php | 120 |
1 files changed, 98 insertions, 22 deletions
diff --git a/framework/Web/UI/WebControls/TTemplateColumn.php b/framework/Web/UI/WebControls/TTemplateColumn.php index 7235fc8c..fe9674cc 100644 --- a/framework/Web/UI/WebControls/TTemplateColumn.php +++ b/framework/Web/UI/WebControls/TTemplateColumn.php @@ -44,6 +44,50 @@ class TTemplateColumn extends TDataGridColumn private $_footerTemplate=null;
/**
+ * @return string the class name for the item cell renderer. Defaults to empty, meaning not set.
+ * @since 3.1.0
+ */
+ public function getItemRenderer()
+ {
+ return $this->getViewState('ItemRenderer','');
+ }
+
+ /**
+ * Sets the item cell renderer class.
+ *
+ * If not empty, the class will be used to instantiate as a child control in the item cells of the column.
+ *
+ * @param string the renderer class name in namespace format.
+ * @since 3.1.0
+ */
+ public function setItemRenderer($value)
+ {
+ $this->setViewState('ItemRenderer',$value,'');
+ }
+
+ /**
+ * @return string the class name for the edit item cell renderer. Defaults to empty, meaning not set.
+ * @since 3.1.0
+ */
+ public function getEditItemRenderer()
+ {
+ return $this->getViewState('EditItemRenderer','');
+ }
+
+ /**
+ * Sets the edit item cell renderer class.
+ *
+ * If not empty, the class will be used to instantiate as a child control in the item cell that is in edit mode.
+ *
+ * @param string the renderer class name in namespace format.
+ * @since 3.1.0
+ */
+ public function setEditItemRenderer($value)
+ {
+ $this->setViewState('EditItemRenderer',$value,'');
+ }
+
+ /**
* @return ITemplate the edit item template
*/
public function getEditItemTemplate()
@@ -134,33 +178,65 @@ class TTemplateColumn extends TDataGridColumn */
public function initializeCell($cell,$columnIndex,$itemType)
{
- parent::initializeCell($cell,$columnIndex,$itemType);
- $template=null;
- switch($itemType)
+ if($itemType===TListItemType::Item || $itemType===TListItemType::AlternatingItem || $itemType===TListItemType::SelectedItem || $itemType===TListItemType::EditItem)
{
- case TListItemType::Header:
- $template=$this->_headerTemplate;
- break;
- case TListItemType::Footer:
- $template=$this->_footerTemplate;
- break;
- case TListItemType::Item:
- case TListItemType::AlternatingItem:
- case TListItemType::SelectedItem:
- $template=$this->_itemTemplate;
- break;
- case TListItemType::EditItem:
+ if($itemType===TListItemType::EditItem)
+ {
$template=$this->_editItemTemplate===null?$this->_itemTemplate:$this->_editItemTemplate;
- break;
+ if(($classPath=$this->getEditItemRenderer())==='')
+ $classPath=$this->getItemRenderer();
+ }
+ else
+ {
+ $template=$this->_itemTemplate;
+ $classPath=$this->getItemRenderer();
+ }
+ if($classPath!=='')
+ {
+ $control=Prado::createComponent($classPath);
+ $cell->getControls()->add($control);
+ if($control instanceof IItemDataRenderer)
+ {
+ $control->setItemIndex($cell->getParent()->getItemIndex());
+ $control->setItemType($itemType);
+ }
+ if($control instanceof IDataRenderer)
+ $control->attachEventHandler('OnDataBinding',array($this,'dataBindColumn'));
+ }
+ else if($template!==null)
+ $template->instantiateIn($cell);
+ else if($itemType!==TListItemType::EditItem)
+ $cell->setText(' ');
}
- if($template!==null)
+ else if($itemType===TListItemType::Header)
{
- $cell->setText('');
- $cell->getControls()->clear();
- $template->instantiateIn($cell);
+ if(($classPath=$this->getHeaderRenderer())!=='')
+ $this->initializeHeaderCell($cell,$columnIndex);
+ else if($this->_headerTemplate!==null)
+ $this->_headerTemplate->instantiateIn($cell);
+ else
+ $this->initializeHeaderCell($cell,$columnIndex);
}
- else if($itemType===TListItemType::Item || $itemType===TListItemType::AlternatingItem || $itemType===TListItemType::SelectedItem || $itemType===TListItemType::EditItem)
- $cell->setText(' ');
+ else if($itemType===TListItemType::Footer)
+ {
+ if(($classPath=$this->getFooterRenderer())!=='')
+ $this->initializeFooterCell($cell,$columnIndex);
+ else if($this->_footerTemplate!==null)
+ $this->_footerTemplate->instantiateIn($cell);
+ else
+ $this->initializeHeaderCell($cell,$columnIndex);
+ }
+ }
+
+ /**
+ * Databinds a cell in the column.
+ * This method is invoked when datagrid performs databinding.
+ * It populates the content of the cell with the relevant data from data source.
+ */
+ public function dataBindColumn($sender,$param)
+ {
+ $item=$sender->getNamingContainer();
+ $sender->setData($item->getData());
}
}
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