From ed157ae16901be84e774599d172226d871acadc0 Mon Sep 17 00:00:00 2001 From: Alexander Makarov Date: Sat, 31 Mar 2012 02:43:14 +0400 Subject: [PATCH] Better example for component events. Button and click are too clientside-like. --- framework/base/Component.php | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/framework/base/Component.php b/framework/base/Component.php index 3b951d1..f2bbd45 100644 --- a/framework/base/Component.php +++ b/framework/base/Component.php @@ -16,8 +16,8 @@ namespace yii\base; * the *property* feature which is implemented in its parent class [[Object]]. * * Event is a way to "inject" custom code into existing code at certain places. - * For example, a button object can trigger a "click" event when the user clicks - * on the button. We can write custom code and attach it to this event so that + * For example, a comment object can trigger an "add" event when the user adds + * a comment. We can write custom code and attach it to this event so that * when the event is triggered, our custom code will be executed. * * An event is identified by a name (unique within the class it is defined). @@ -30,18 +30,18 @@ namespace yii\base; * To attach an event handler to an event, call [[on()]]. For example, * * ~~~ - * $button->on('click', function($event) { - * echo "I'm clicked!"; + * $comment->on('add', function($event) { + * // send email notification * }); * ~~~ * - * In the above, we attach an anonymous function to the "click" event of the button. + * In the above, we attach an anonymous function to the "add" event of the comment. * Valid event handlers include: * * - anonymous function: `function($event) { ... }` - * - object method: `array($object, 'handleOnClick')` - * - static method: `array('Page', 'handleOnClick')` - * - global function: `'handleOnClick'` + * - object method: `array($object, 'handleAdd')` + * - static method: `array('Page', 'handleAdd')` + * - global function: `'handleAdd'` * * The signature of an event handler should be like the following: * ~~~ @@ -55,7 +55,7 @@ namespace yii\base; * this object to attach/detach event handlers, or adjust their relative orders. * * ~~~ - * $handlers = $button->getEventHandlers('click'); + * $handlers = $comment->getEventHandlers('add'); * $handlers->insertAt(0, $callback); // attach a handler as the first one * $handlers[] = $callback; // attach a handler as the last one * unset($handlers[0]); // detach the first handler