Re: How to determine what component the action came from?
Re: How to determine what component the action came from?
- Subject: Re: How to determine what component the action came from?
- From: amiel montecillo <email@hidden>
- Date: Tue, 3 Mar 2009 12:18:52 +0800
So I tried to do the Chuck way and he was right, I did get to keep the pieces. Most notably a stacktrace :)
Mar 03 12:07:57 EMManager[5555] DEBUG com.ods.marketing.app.emmanager.components.email.EMRecipientAjaxGridCell - parent binding value: delete
Mar 03 12:07:57 EMManager[5555] DEBUG com.ods.marketing.app.emmanager.components.Main - DeleteAction called. <-- parent was indeed called!
Mar 03 12:07:57 EMManager[5555] WARN NSLog - <com.webobjects.appserver._private.WOComponentRequestHandler>: Exception occurred while handling request:
java.lang.NullPointerException
[2009-3-3 12:7:57 CST] <WorkerThread8> java.lang.NullPointerException
at com.webobjects.appserver._private.WOComponentReference._popComponentFromContext(WOComponentReference.java:108)
at com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:128)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
at er.extensions.components.conditionals.ERXElse.invokeAction(ERXElse.java:43)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
at er.ajax.AjaxDynamicElement.invokeAction(AjaxDynamicElement.java:98)
at er.ajax.AjaxUpdateContainer.invokeAction(AjaxUpdateContainer.java:62)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
at com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
at er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
at com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
at er.extensions.components.ERXWOComponentContent.invokeAction(ERXWOComponentContent.java:217)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
at com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
at er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
at com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
at com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
at com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
at com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
at er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
at com.webobjects.appserver.WOSession.invokeAction(WOSession.java:1357)
at com.webobjects.appserver.WOApplication.invokeAction(WOApplication.java:1745)
at er.extensions.appserver.ajax.ERXAjaxApplication.invokeAction(ERXAjaxApplication.java:49)
at er.extensions.appserver.ERXApplication.invokeAction(ERXApplication.java:1622)
at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedPage(WOComponentRequestHandler.java:206)
at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:298)
at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
at com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
at com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:442)
at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
at er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1737)
at er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1702)
at com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
at java.lang.Thread.run(Thread.java:595)
On Tue, Mar 3, 2009 at 11:49 AM, Chuck Hill
<email@hidden> wrote:
On Mar 2, 2009, at 7:40 PM, Andrew Lindesay wrote:
Hello Amiel;
I think I understand your question; you have a component in which you want the action to be fired on the parent component? Try to use the "^" as in;
^goDelete
This will invoke the method "goDelete" in the parent component.
The problem here is that components are inserted into AjaxGrid cells via WOSwitchComponent and the only bindings are:
ColumnValue: WOSwitchComponent {
WOComponentName = columnComponentName;
value = columnValue;
grid = thisComponent;
}
This situations requires a little trickery or a different design. grid.parent should return the component that holds the grid. So you can do grid().parent().performActionNamed("foo"), but it if breaks you get to keep the pieces. :-)
Chuck
cheers.
The reason I asked this is that I wanted to embed the CRUD component to one of the cells in an AjaxGrid. and needed the "Delete" and "Update" action to be fired in the parent component of the AjaxGrid instead of the CRUD component. So the CRUD can be reusable.
___
Andrew Lindesay
www.lindesay.co.nz
--
socket error: unable to connect to 127.0.0.1
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