Added TEnumerable and updated places where enumerable type should be used.

1 files changed, 27 insertions, 6 deletions

diff --git a/framework/Web/UI/WebControls/TBaseValidator.php b/framework/Web/UI/WebControls/TBaseValidator.php
index 5c75273e..711dd2c4 100644
--- a/framework/Web/UI/WebControls/TBaseValidator.php
+++ b/framework/Web/UI/WebControls/TBaseValidator.php
@@ -136,7 +136,7 @@ abstract class TBaseValidator extends TLabel implements IValidator
 	{
 		$display=$this->getDisplay();
 		$visible=$this->getEnabled(true) && !$this->getIsValid();
-		if($display==='None' || (!$visible && $display==='Dynamic'))
+		if($display===TValidatorDisplayStyle::None || (!$visible && $display===TValidatorDisplayStyle::Dynamic))
 			$writer->addStyleAttribute('display','none');
 		else if(!$visible)
 			$writer->addStyleAttribute('visibility','hidden');
@@ -311,20 +311,19 @@ abstract class TBaseValidator extends TLabel implements IValidator
 	}
 
 	/**
-	 * @return string the display behavior (None, Static, Dynamic) of the error message in a validation control. Defaults to Static.
+	 * @return TValidatorDisplayStyle the style of displaying the error message. Defaults to TValidatorDisplayStyle::Fixed.
 	 */
 	public function getDisplay()
 	{
-		return $this->getViewState('Display','Static');
+		return $this->getViewState('Display',TValidatorDisplayStyle::Fixed);
 	}
 
 	/**
-	 * Sets the display behavior (None, Static, Dynamic) of the error message in a validation control.
-	 * @param string the display behavior (None, Static, Dynamic)
+	 * @param TValidatorDisplayStyle the style of displaying the error message
 	 */
 	public function setDisplay($value)
 	{
-		$this->setViewState('Display',TPropertyValue::ensureEnum($value,array('None','Static','Dynamic')),'Static');
+		$this->setViewState('Display',TPropertyValue::ensureEnumerable($value,'TValidatorDisplayStyle'),TValidatorDisplayStyle::Fixed);
 	}
 
 	/**
@@ -664,4 +663,26 @@ class TValidatorClientSide extends TClientSideOptions
 	}
 }
 
+
+/**
+ * TValidatorDisplayStyle class.
+ * TValidatorDisplayStyle defines the enumerable type for the possible styles
+ * that a validator control can display the error message.
+ *
+ * The following enumerable values are defined:
+ * - None: the error message is not displayed
+ * - Dynamic: the error message dynamically appears when the validator fails validation
+ * - Fixed: Similar to Dynamic except that the error message physically occupies the page layout (even though it may not be visible)
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @version $Revision: $  $Date: $
+ * @package System.Web.UI.WebControls
+ * @since 3.0.4
+ */
+class TValidatorDisplayStyle extends TEnumerable
+{
+	const None='None';
+	const Dynamic='Dynamic';
+	const Fixed='Fixed';
+}
 ?>
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