diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TRadioButton.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TRadioButton.php | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/framework/Web/UI/WebControls/TRadioButton.php b/framework/Web/UI/WebControls/TRadioButton.php index 9198be1b..6ddd7c96 100644 --- a/framework/Web/UI/WebControls/TRadioButton.php +++ b/framework/Web/UI/WebControls/TRadioButton.php @@ -37,6 +37,8 @@ Prado::using('System.Web.UI.WebControls.TRadioButtonList'); * between posts to the server.
*
* TRadioButton uses {@link setGroupName GroupName} to group together a set of radio buttons.
+ * Once the {@link setGroupName GroupName} is set, you can use the {@link getRadioButtonsInGroup}
+ * method to get an array of TRadioButtons having the same group name.
*
* If {@link setAutoPostBack AutoPostBack} is set true, changing the radio button state
* will cause postback action. And if {@link setCausesValidation CausesValidation}
@@ -54,6 +56,10 @@ Prado::using('System.Web.UI.WebControls.TRadioButtonList'); class TRadioButton extends TCheckBox
{
/**
+ * @param array list of radio buttons registered.
+ */
+ private static $_radiobuttons=array();
+ /**
* @var string the name used to fetch radiobutton post data
*/
private $_uniqueGroupName=null;
@@ -99,6 +105,36 @@ class TRadioButton extends TCheckBox public function setGroupName($value)
{
$this->setViewState('GroupName',$value,'');
+ $this->registerRadioButton($this);
+ }
+
+ /**
+ * Register radio button control grouping.
+ * @param TRadioButton control to add
+ */
+ private function registerRadioButton(TRadioButton $control)
+ {
+ $id = $control->getUniqueID();
+ if(!isset(self::$_radiobuttons[$id]))
+ self::$_radiobuttons[$id] = $control;
+ }
+
+ /**
+ * Gets an array of RadioButtons with same group name.
+ * Radio buttons are grouped when the GroupName property is set.
+ * This method will always return at least the current radio button in the array.
+ * @return array list of TRadioButton with the same group
+ */
+ public function getRadioButtonsInGroup()
+ {
+ $group = $this->getUniqueGroupName();
+ $buttons = array();
+ foreach(self::$_radiobuttons as $control)
+ {
+ if($control->getUniqueGroupName() === $group)
+ $buttons[] = $control;
+ }
+ return count($buttons) > 0 ? $buttons : array($this);
}
/**
|