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authorFabio Bas <ctrlaltca@gmail.com>2013-09-19 23:07:57 +0200
committerFabio Bas <ctrlaltca@gmail.com>2013-09-19 23:07:57 +0200
commit3fdbb2cbfe778fcf48c61bb9fe40d4ac85f8004f (patch)
treeaec11f524e7104fbe20ab62481c00855ccfb4daa /framework/Util/TBehavior.php
parent00f34a0260927de7ab05ff7a777a3a9b7cc5004f (diff)
Committed TComponent patch by javalizard
TComponent Update: Behaviors, Class Behaviors, fx global events, and dy one to one events. This patchset was currently available only on svn trunk/
Diffstat (limited to 'framework/Util/TBehavior.php')
-rw-r--r--framework/Util/TBehavior.php87
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diff --git a/framework/Util/TBehavior.php b/framework/Util/TBehavior.php
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+<?php
+/**
+ * TBehavior class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright &copy; 2008-2009 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+/**
+ * TBehavior is a convenient base class for behavior classes.
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @version $Id: TBehaviour.php 3211 2012-10-31 02:35:01Z javalizard@gmail.com $
+ * @package System.Util
+ * @since 3.2.3
+ */
+class TBehavior extends TComponent implements IBehavior
+{
+ private $_enabled;
+ private $_owner;
+
+ /**
+ * Declares events and the corresponding event handler methods.
+ * The events are defined by the {@link owner} component, while the handler
+ * methods by the behavior class. The handlers will be attached to the corresponding
+ * events when the behavior is attached to the {@link owner} component; and they
+ * will be detached from the events when the behavior is detached from the component.
+ * @return array events (array keys) and the corresponding event handler methods (array values).
+ */
+ public function events()
+ {
+ return array();
+ }
+
+ /**
+ * Attaches the behavior object to the component.
+ * The default implementation will set the {@link owner} property
+ * and attach event handlers as declared in {@link events}.
+ * Make sure you call the parent implementation if you override this method.
+ * @param TComponent the component that this behavior is to be attached to.
+ */
+ public function attach($owner)
+ {
+ $this->_owner=$owner;
+ foreach($this->events() as $event=>$handler)
+ $owner->attachEventHandler($event,array($this,$handler));
+ }
+
+ /**
+ * Detaches the behavior object from the component.
+ * The default implementation will unset the {@link owner} property
+ * and detach event handlers declared in {@link events}.
+ * Make sure you call the parent implementation if you override this method.
+ * @param TComponent the component that this behavior is to be detached from.
+ */
+ public function detach($owner)
+ {
+ foreach($this->events() as $event=>$handler)
+ $owner->detachEventHandler($event,array($this,$handler));
+ $this->_owner=null;
+ }
+
+ /**
+ * @return TComponent the owner component that this behavior is attached to.
+ */
+ public function getOwner()
+ {
+ return $this->_owner;
+ }
+
+ /**
+ * @return boolean whether this behavior is enabled
+ */
+ public function getEnabled()
+ {
+ return $this->_enabled;
+ }
+
+ /**
+ * @param boolean whether this behavior is enabled
+ */
+ public function setEnabled($value)
+ {
+ $this->_enabled=$value;
+ }
+} \ No newline at end of file