Author: buildbot
Date: Fri Mar 4 03:20:17 2016
New Revision: 981778
Log:
Production update by buildbot for tapestry
Modified:
websites/production/tapestry/content/cache/main.pageCache
websites/production/tapestry/content/component-events.html
Modified: websites/production/tapestry/content/cache/main.pageCache
==============================================================================
Binary files - no diff available.
Modified: websites/production/tapestry/content/component-events.html
==============================================================================
--- websites/production/tapestry/content/component-events.html (original)
+++ websites/production/tapestry/content/component-events.html Fri Mar 4
03:20:17 2016
@@ -202,7 +202,9 @@
return this;
}
</pre>
-</div></div><p>The return value of the exception event handler
<em>replaces</em> the return value of original event handler method. For the
typical case (an exception thrown by an "activate" or "action" event), this
will be a <a href="page-navigation.html">navigational response</a> such as a
page instance or page name.</p><p>This can be handy for handling cases where
the data in the URL is incorrectly formatted.</p><p>In the above example, the
navigational response is the page itself.</p><p>If there is no exception event
handler, or the exception event handler returns null (or is void), then the
exception will be passed to the <a class="external-link"
href="http://tapestry.apache.org/current/apidocs/org/apache/tapestry5/services/RequestExceptionHandler.html";>RequestExceptionHandler</a>
service, which (in the default configuration) will render the exception
page.</p><h1 id="ComponentEvents-TriggeringEvents">Triggering Events</h1><p>If
you want your own component to trigger events,
just call the <a rel="nofollow">triggerEvent</a> method of <a
class="external-link"
href="http://tapestry.apache.org/current/apidocs/org/apache/tapestry5/ComponentResources.html";>ComponentResources</a>
from within the component class.</p><p>For example, the following emits an
"updateAll" event. A containing component can then respond to it, if desired,
with an "onUpdateAll()" method in its own component class.</p><div class="code
panel pdl" style="border-width: 1px;"><div class="codeHeader panelHeader pdl"
style="border-bottom-width: 1px;"><b>Your component class
(partial)</b></div><div class="codeContent panelContent pdl">
+</div></div><p>The return value of the exception event handler
<em>replaces</em> the return value of original event handler method. For the
typical case (an exception thrown by an "activate" or "action" event), this
will be a <a href="page-navigation.html">navigational response</a> such as a
page instance or page name.</p><p>This can be handy for handling cases where
the data in the URL is incorrectly formatted.</p><p>In the above example, the
navigational response is the page itself.</p><p>If there is no exception event
handler, or the exception event handler returns null (or is void), then the
exception will be passed to the <a class="external-link"
href="http://tapestry.apache.org/current/apidocs/org/apache/tapestry5/services/RequestExceptionHandler.html";>RequestExceptionHandler</a>
service, which (in the default configuration) will render the exception
page.</p><h1 id="ComponentEvents-TriggeringEvents">Triggering
Events</h1><p></p><div class="navmenu" style="float:right; backg
round:#eee; margin:3px; padding:0 1em">
+<p> <strong>JumpStart Demo:</strong><br clear="none">
+ <a class="external-link"
href="http://jumpstart.doublenegative.com.au/jumpstart/together/ajaxcomponentscrud/persons";
rel="nofollow">AJAX Components CRUD</a></p></div>If you want your own
component to trigger events, just call the <a rel="nofollow">triggerEvent</a>
method of <a class="external-link"
href="http://tapestry.apache.org/current/apidocs/org/apache/tapestry5/ComponentResources.html";>ComponentResources</a>
from within the component class.<p>For example, the following emits an
"updateAll" event. A containing component can then respond to it, if desired,
with an "onUpdateAll()" method in its own component class.</p><div class="code
panel pdl" style="border-width: 1px;"><div class="codeHeader panelHeader pdl"
style="border-bottom-width: 1px;"><b>Your component class
(partial)</b></div><div class="codeContent panelContent pdl">
<pre class="brush: java; gutter: false; theme: Default"
style="font-size:12px;">@Inject
ComponentResources componentResources;
 ...
@@ -212,9 +214,7 @@ private void timeToUpdate() {
...
}
} </pre>
-</div></div><p>The third parameter to triggerEvent is a
ComponentEventCallback, which you'll only need to implement if you want to get
the return value of the handler method. The return value of <span
class="il">triggerEvent</span>() says if the <span class="il">event</span> was
handled or not.</p><div class="navmenu" style="float:right; background:#eee;
margin:3px; padding:0 1em">
-<p> <strong>JumpStart Demo:</strong><br clear="none">
- <a class="external-link"
href="http://jumpstart.doublenegative.com.au/jumpstart/together/ajaxcomponentscrud/persons";
rel="nofollow">AJAX Components CRUD</a></p></div></div>
+</div></div><p>The third parameter to triggerEvent is a
ComponentEventCallback, which you'll only need to implement if you want to get
the return value of the handler method. The return value of <span
class="il">triggerEvent</span>() says if the <span class="il">event</span> was
handled or not.</p><p> </p></div>
</div>
<div class="clearer"></div>
