diff options
| -rw-r--r-- | framework/Web/UI/TPage.php | 114 | ||||
| -rw-r--r-- | framework/Web/UI/WebControls/TDataGrid.php | 107 |
2 files changed, 160 insertions, 61 deletions
diff --git a/framework/Web/UI/TPage.php b/framework/Web/UI/TPage.php index 60397260..cb49d325 100644 --- a/framework/Web/UI/TPage.php +++ b/framework/Web/UI/TPage.php @@ -34,8 +34,9 @@ class TPage extends TTemplateControl const FIELD_POSTBACK_PARAMETER='PRADO_POSTBACK_PARAMETER';
const FIELD_LASTFOCUS='PRADO_LASTFOCUS';
const FIELD_PAGESTATE='PRADO_PAGESTATE';
- const FIELD_CALLBACK_ID='PRADO_CALLBACK_ID';
+ const FIELD_CALLBACK_TARGET='PRADO_CALLBACK_TARGET';
const FIELD_CALLBACK_PARAMETER='PRADO_CALLBACK_PARAMETER';
+ const FIELD_CALLBACK_ID='PRADO_CALLBACK_ID';
/**
* @var array system post fields
*/
@@ -44,8 +45,9 @@ class TPage extends TTemplateControl 'PRADO_POSTBACK_PARAMETER'=>true,
'PRADO_LASTFOCUS'=>true,
'PRADO_PAGESTATE'=>true,
- 'PRADO_CALLBACK_ID'=>true,
- 'PRADO_CALLBACK_PARAMETER'=>true
+ 'PRADO_CALLBACK_TARGET'=>true,
+ 'PRADO_CALLBACK_PARAMETER'=>true,
+ 'PRADO_CALLBACK_ID'=>true
);
/**
* @var TForm form instance
@@ -155,6 +157,19 @@ class TPage extends TTemplateControl Prado::trace("Running page life cycles",'System.Web.UI.TPage');
$this->determinePostBackMode();
+ if($this->getIsPostBack())
+ {
+ if($this->getIsCallback())
+ $this->processCallbackRequest($writer);
+ else
+ $this->processPostBackRequest($writer);
+ }
+ else
+ $this->processNormalRequest($writer);
+ }
+
+ protected function processNormalRequest($writer)
+ {
Prado::trace("Page onPreInit()",'System.Web.UI.TPage');
$this->onPreInit(null);
@@ -164,35 +179,57 @@ class TPage extends TTemplateControl Prado::trace("Page onInitComplete()",'System.Web.UI.TPage');
$this->onInitComplete(null);
- if($this->getIsPostBack())
- {
- $this->_restPostData=new TMap;
- Prado::trace("Page loadPageState()",'System.Web.UI.TPage');
- $this->loadPageState();
- Prado::trace("Page processPostData()",'System.Web.UI.TPage');
- $this->processPostData($this->_postData,true);
- Prado::trace("Page onPreLoad()",'System.Web.UI.TPage');
- $this->onPreLoad(null);
- Prado::trace("Page loadRecursive()",'System.Web.UI.TPage');
- $this->loadRecursive();
- Prado::trace("Page processPostData()",'System.Web.UI.TPage');
- $this->processPostData($this->_restPostData,false);
- Prado::trace("Page raiseChangedEvents()",'System.Web.UI.TPage');
- $this->raiseChangedEvents();
- Prado::trace("Page raisePostBackEvent()",'System.Web.UI.TPage');
- $this->raisePostBackEvent();
- Prado::trace("Page onLoadComplete()",'System.Web.UI.TPage');
- $this->onLoadComplete(null);
- }
- else
- {
- Prado::trace("Page onPreLoad()",'System.Web.UI.TPage');
- $this->onPreLoad(null);
- Prado::trace("Page loadRecursive()",'System.Web.UI.TPage');
- $this->loadRecursive();
- Prado::trace("Page onLoadComplete()",'System.Web.UI.TPage');
- $this->onLoadComplete(null);
- }
+ Prado::trace("Page onPreLoad()",'System.Web.UI.TPage');
+ $this->onPreLoad(null);
+ Prado::trace("Page loadRecursive()",'System.Web.UI.TPage');
+ $this->loadRecursive();
+ Prado::trace("Page onLoadComplete()",'System.Web.UI.TPage');
+ $this->onLoadComplete(null);
+
+ Prado::trace("Page preRenderRecursive()",'System.Web.UI.TPage');
+ $this->preRenderRecursive();
+ Prado::trace("Page onPreRenderComplete()",'System.Web.UI.TPage');
+ $this->onPreRenderComplete(null);
+
+ Prado::trace("Page savePageState()",'System.Web.UI.TPage');
+ $this->savePageState();
+ Prado::trace("Page onSaveStateComplete()",'System.Web.UI.TPage');
+ $this->onSaveStateComplete(null);
+
+ Prado::trace("Page renderControl()",'System.Web.UI.TPage');
+ $this->renderControl($writer);
+ Prado::trace("Page unloadRecursive()",'System.Web.UI.TPage');
+ $this->unloadRecursive();
+ }
+
+ protected function processPostBackRequest($writer)
+ {
+ Prado::trace("Page onPreInit()",'System.Web.UI.TPage');
+ $this->onPreInit(null);
+
+ Prado::trace("Page initRecursive()",'System.Web.UI.TPage');
+ $this->initRecursive();
+
+ Prado::trace("Page onInitComplete()",'System.Web.UI.TPage');
+ $this->onInitComplete(null);
+
+ $this->_restPostData=new TMap;
+ Prado::trace("Page loadPageState()",'System.Web.UI.TPage');
+ $this->loadPageState();
+ Prado::trace("Page processPostData()",'System.Web.UI.TPage');
+ $this->processPostData($this->_postData,true);
+ Prado::trace("Page onPreLoad()",'System.Web.UI.TPage');
+ $this->onPreLoad(null);
+ Prado::trace("Page loadRecursive()",'System.Web.UI.TPage');
+ $this->loadRecursive();
+ Prado::trace("Page processPostData()",'System.Web.UI.TPage');
+ $this->processPostData($this->_restPostData,false);
+ Prado::trace("Page raiseChangedEvents()",'System.Web.UI.TPage');
+ $this->raiseChangedEvents();
+ Prado::trace("Page raisePostBackEvent()",'System.Web.UI.TPage');
+ $this->raisePostBackEvent();
+ Prado::trace("Page onLoadComplete()",'System.Web.UI.TPage');
+ $this->onLoadComplete(null);
Prado::trace("Page preRenderRecursive()",'System.Web.UI.TPage');
$this->preRenderRecursive();
@@ -210,6 +247,10 @@ class TPage extends TTemplateControl $this->unloadRecursive();
}
+ protected function processCallbackRequest($writer)
+ {
+ }
+
/**
* @return TForm the form on the page
*/
@@ -488,6 +529,15 @@ class TPage extends TTemplateControl }
/**
+ * TBD
+ * @return boolean whether this is a callback request
+ */
+ public function getIsCallback()
+ {
+ return false;
+ }
+
+ /**
* This method is invoked when control state is to be saved.
* You can override this method to do last step state saving.
* Parent implementation must be invoked.
diff --git a/framework/Web/UI/WebControls/TDataGrid.php b/framework/Web/UI/WebControls/TDataGrid.php index 367b2c9b..b70e84fc 100644 --- a/framework/Web/UI/WebControls/TDataGrid.php +++ b/framework/Web/UI/WebControls/TDataGrid.php @@ -1088,6 +1088,27 @@ class TDataGrid extends TBaseDataList implements INamingContainer }
/**
+ * Creates a pager button.
+ * @param string button type, LinkButton or PushButton
+ * @param boolean whether the button should be enabled
+ * @return mixed the button instance
+ */
+ protected function createPagerButton($buttonType,$enabled)
+ {
+ if($buttonType==='LinkButton')
+ {
+ return $enabled?new TLinkButton:new TLabel;
+ }
+ else
+ {
+ $button=new TButton;
+ if(!$enabled)
+ $button->setEnabled(false);
+ return $button;
+ }
+ }
+
+ /**
* Builds a next-prev pager
* @param TTableCell table cell for the pager
* @param TPagedDataSource data source bound to the datagrid
@@ -1095,16 +1116,17 @@ class TDataGrid extends TBaseDataList implements INamingContainer protected function buildNextPrevPager($cell,$dataSource)
{
$style=$this->getPagerStyle();
+ $buttonType=$style->getButtonType();
$controls=$cell->getControls();
if($dataSource->getIsFirstPage())
{
- $label=new TLabel;
+ $label=$this->createPagerButton($buttonType,false);
$label->setText($style->getPrevPageText());
$controls->add($label);
}
else
{
- $button=new TLinkButton;
+ $button=$this->createPagerButton($buttonType,true);
$button->setText($style->getPrevPageText());
$button->setCommandName('page');
$button->setCommandParameter('prev');
@@ -1114,13 +1136,13 @@ class TDataGrid extends TBaseDataList implements INamingContainer $controls->add(' ');
if($dataSource->getIsLastPage())
{
- $label=new TLabel;
+ $label=$this->createPagerButton($buttonType,false);
$label->setText($style->getNextPageText());
$controls->add($label);
}
else
{
- $button=new TLinkButton;
+ $button=$this->createPagerButton($buttonType,true);
$button->setText($style->getNextPageText());
$button->setCommandName('page');
$button->setCommandParameter('next');
@@ -1137,6 +1159,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer protected function buildNumericPager($cell,$dataSource)
{
$style=$this->getPagerStyle();
+ $buttonType=$style->getButtonType();
$controls=$cell->getControls();
$pageCount=$dataSource->getPageCount();
$pageIndex=$dataSource->getCurrentPageIndex()+1;
@@ -1158,7 +1181,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer if($startPageIndex>1)
{
- $button=new TLinkButton;
+ $button=$this->createPagerButton($buttonType,true);
$button->setText($style->getPrevPageText());
$button->setCommandName('page');
$button->setCommandParameter($startPageIndex-1);
@@ -1171,13 +1194,13 @@ class TDataGrid extends TBaseDataList implements INamingContainer {
if($i===$pageIndex)
{
- $label=new TLabel;
+ $label=$this->createPagerButton($buttonType,false);
$label->setText("$i");
$controls->add($label);
}
else
{
- $button=new TLinkButton;
+ $button=$this->createPagerButton($buttonType,true);
$button->setText("$i");
$button->setCommandName('page');
$button->setCommandParameter($i);
@@ -1191,7 +1214,7 @@ class TDataGrid extends TBaseDataList implements INamingContainer if($pageCount>$endPageIndex)
{
$controls->add(' ');
- $button=new TLinkButton;
+ $button=$this->createPagerButton($buttonType,true);
$button->setText($style->getNextPageText());
$button->setCommandName('page');
$button->setCommandParameter($endPageIndex+1);
@@ -1824,6 +1847,7 @@ class TDataGridPagerStyle extends TTableItemStyle private $_buttonCount=null;
private $_position=null;
private $_visible=null;
+ private $_buttonType=null;
/**
* @return string pager mode. Defaults to 'NextPrev'.
@@ -1842,6 +1866,22 @@ class TDataGridPagerStyle extends TTableItemStyle }
/**
+ * @return string the type of command button. Defaults to LinkButton.
+ */
+ public function getButtonType()
+ {
+ return $this->_buttonType===null?'LinkButton':$this->_buttonType;
+ }
+
+ /**
+ * @param string the type of command button, LinkButton or PushButton
+ */
+ public function setButtonType($value)
+ {
+ $this->_buttonType=TPropertyValue::ensureEnum($value,'LinkButton','PushButton');
+ }
+
+ /**
* @return string text for the next page button. Defaults to '>'.
*/
public function getNextPageText()
@@ -1936,34 +1976,41 @@ class TDataGridPagerStyle extends TTableItemStyle $this->_prevText=null;
$this->_nextText=null;
$this->_mode=null;
+ $this->_buttonType=null;
}
/**
- * Copies the style content from an existing style
- * This method overrides the parent implementation by
- * adding additional TDataGridPagerStyle specific attributes.
- * @param TStyle source style
+ * Copies the fields in a new style to this style.
+ * If a style field is set in the new style, the corresponding field
+ * in this style will be overwritten.
+ * @param TStyle the new style
*/
public function copyFrom($style)
{
parent::copyFrom($style);
if($style instanceof TDataGridPagerStyle)
{
- $this->_visible=$style->_visible;
- $this->_position=$style->_position;
- $this->_buttonCount=$style->_buttonCount;
- $this->_prevText=$style->_prevText;
- $this->_nextText=$style->_nextText;
- $this->_mode=$style->_mode;
+ if($style->_visible!==null)
+ $this->_visible=$style->_visible;
+ if($style->_position!==null)
+ $this->_position=$style->_position;
+ if($style->_buttonCount!==null)
+ $this->_buttonCount=$style->_buttonCount;
+ if($style->_prevText!==null)
+ $this->_prevText=$style->_prevText;
+ if($style->_nextText!==null)
+ $this->_nextText=$style->_nextText;
+ if($style->_mode!==null)
+ $this->_mode=$style->_mode;
+ if($style->_buttonType!==null)
+ $this->_buttonType=$style->_buttonType;
}
}
/**
- * Merges with a style.
- * If a style field is set in the new style, the current style field
- * will be overwritten.
- * This method overrides the parent implementation by
- * merging with additional TDataGridPagerStyle specific attributes.
+ * Merges the style with a new one.
+ * If a style field is not set in this style, it will be overwritten by
+ * the new one.
* @param TStyle the new style
*/
public function mergeWith($style)
@@ -1971,18 +2018,20 @@ class TDataGridPagerStyle extends TTableItemStyle parent::mergeWith($style);
if($style instanceof TDataGridPagerStyle)
{
- if($style->_visible!==null)
+ if($this->_visible===null)
$this->_visible=$style->_visible;
- if($style->_position!==null)
+ if($this->_position===null)
$this->_position=$style->_position;
- if($style->_buttonCount!==null)
+ if($this->_buttonCount===null)
$this->_buttonCount=$style->_buttonCount;
- if($style->_prevText!==null)
+ if($this->_prevText===null)
$this->_prevText=$style->_prevText;
- if($style->_nextText!==null)
+ if($this->_nextText===null)
$this->_nextText=$style->_nextText;
- if($style->_mode!==null)
+ if($this->_mode===null)
$this->_mode=$style->_mode;
+ if($this->_buttonType===null)
+ $this->_buttonType=$style->_buttonType;
}
}
}
|