How to hide and show p:panel on commandbutton click - jsf-2

i have the following problem:
I'm new to JSF2 and primefaces.
I have a table in a page that will be populated with information, after the user enters a string and clicks a CommandButton. After clicking the button, I want it to be disabled until processing is over.
To disable the CommandButton I'm doing the following;
<p:commandButton update=":outPanel" widgetVar="btnSend" id="btnsend"
value="Calcular" actionListener="#{calcBean.getTrfs}"
onclick="btnSend.disable()" oncomplete="btnSend.enable()" />
And then I have a panel where I want to show its contents:
<p:panel id="outPanel" widgetVar="outpanel">
#{calcBean.result}
</p:panel>
How can I hide this outpanel when the page loads the first time?
How can I hide it when I click the CommandButton, and only show it again if the processing in my bean is successful?
Thanks.

Solved,
i have to put
closable="true" toggleable="true"
attributes in p:panel... Thanks

I have checked following panel hide and show using p:commandButton in JSF,
please try following methods in JSF,
<p:panel id="button_panel" widgetVar="testPanel" closable="true" toggleable="true">
<h1>Testing</h1>
</p:panel>
<p:commandButton onclick="PF('testPanel').show()" value="Show Panel" type="button"/>
<p:commandButton onclick="PF('testPanel').hide();" value="Hide Panel" type="button"/>

to show the panel after the ajax request is finished try this:
<p:commandButton update=":outPanel" widgetVar="btnSend" id="btnsend"
value="Calcular" actionListener="#{calcBean.getTrfs}"
onclick="btnSend.disable()" oncomplete="btnSend.enable();outPanel.show();" />

Related

a4j:commandButton does not invoke action

i am trying to migrate a jsf 1.x richfaces 3.x app to jsf2.x and richfaces 4.x. i have a richpopupPanel inside a form which has a form and two a4j:commandButtons. i am not able to invoke action on the secondbutton to submit the form.
the code goes as follows.
<h:form id="outsideform">
<rich:popupPanel id="details" domElementAttachment="form">
<f:facet name="header">
<h:outputText value="PopuPTitle" style="text-align: center;" styleClass="center"/>
</f:facet>
<a4j:commandButton id="firstButton" render = "detailsform" action="#{mybean.getDetails()}"/>
<h:form id="detailsForm>
content to be submitted
<a4j:commandButton id ="secondButton" action ="#{mybean.action()}" render="addContent"/>
</h:form>
</rich:popupPanel>
The detailsForm renders succesfully on the click of the firstButton, but when make some changes in the content and try to submit by clicking on secondButton the action on the secondButton is not invoked. the form to be submitted is the detailsForm.
Do not use nested h:forms. Move "details" popupPanel outside of "outsideform" form.
Remove <h:form id="detailsForm>and add process="details" attribute to the second button.

show confirmDialog before rowEditor updates the model

I'm using PrimeFaces dataTable and rowEditor in pretty default way:
<p:dataTable id="payments-table" var="apayment" value="#{payment.payments}" editable="true">
<p:ajax event="rowEdit" listener="#{payment.update}"/>
...
</p:dataTable>
I'd like a confirmation dialog to show itself on clicking to the 'check' button of rowEditor.
I know it's possible using JS confirm function (thanks to Show a confirm message before <p:rowEditor> updates the model on click of "OK" button):
<p:ajax event="rowEdit" listener="#{payment.update}" onstart="return confirm('Save changes?')"/>
But I would like the dialog to conform to the UI theme, confirmDialog component being the best candidate. Alas, I don't know how to use it here. I tried the following and it won't work (simply no confirmation occurres):
<p:ajax event="rowEdit" listener="#{payment.update}">
<p:confirm header="Remove payment" message="Remove payment?" icon="ui-icon-trash"/>
</p:ajax>
....
<p:confirmDialog global="true">
<h:form id="form-payment-confirm">
<p:commandButton value="Yes" type="button" styleClass="ui-confirmdialog-yes" icon="ui-icon-check"/>
<p:commandButton value="No" type="button" styleClass="ui-confirmdialog-no" icon="ui-icon-close"/>
</h:form>
</p:confirmDialog>
Any ideas?
I think you can use in this case simple widgetVar and call show() or hide() functions. Here is your modified code:
<p:ajax event="rowEdit" listener="#{tableBean.onRowEdit}" oncomplete="myDialog.show()"/>
I use PF 3.5 and can't find global parameter in p:confirmDialog. May be it is new feature. So I simple deleted it of my code. Here is modified confirmDialog:
<p:confirmDialog widgetVar="myDialog" closeOnEscape="true" appendToBody="true" closable="true">
<h:form id="form-payment-confirm">
<p:commandButton value="Yes" type="button" update="#form" styleClass="ui-confirmdialog-yes" icon="ui-icon-check"/>
<p:commandButton value="No" type="button" onclick="myDialog.hide()" styleClass="ui-confirmdialog-no" icon="ui-icon-close"/>
</h:form>
</p:confirmDialog>
Please try and adjust this confirm dialog code! May be unnecessary code for update form or hide()...
EDIT:
If you want to dynamically adjust text message of confirmDialog, you can adjust from server-side. Perhaps it is not best solution. I think the second way is it adjust from client-side by JQuery.
Server-side:
The ajax event is same. It call onRowEdit listener which adjust simple String attribute. For example the bean containt:
String myDialogMessage = "Default message";
//getter and setter
public void onRowEdit(RowEditEvent event) {
myDialogMessage="Are you sure?";
}
and the dialog containt message property:
<p:confirmDialog widgetVar="myDialog" closeOnEscape="true" appendToBody="true" closable="true" message="{tableBean.myDialogMessage}">
Client-side:
You can use repleaceWith function of JQuery:
<script>
jQuery("myDialog.p").replaceWith(....
</script>
Of course need to develop more business logic to client-side, more functions. Maybe the server-side solution is faster.
Please try it!
Based on your comment, I edited:
I find this in 4.0 user' guide:
When pencil icon is clicked, row is displayed in editable mode meaning
input facets are displayed and output facets are hidden. Clicking
tick icon only saves that particular row and cancel icon reverts the
changes, both options are implemented with ajax interaction. Another
option for incell editing is cell editing, in this mode a cell
switches to edit mode when it is clicked, losing focus triggers an
ajax event to save the change value.
So ajax event works when row is change. Here is dataTable events which can you catch:
I hope this answer help to you find solution!

primefaces datatable is not getting refresh in tab

I have one problem, data is not getting refresh in datatable.I am opening a dialoge box in which I have accordian panel in acordian panel I have tab in tab I have datatable.
<p:dialog id="dlgAddEditFundsCustFinAcct"
widgetVar="dlgAddEditFundsCustFinAcctWidget" modal="true"
'
.
<p:accordionPanel id="accAEFCFA" widgetVar="accWidget">
<p:tab id="tabDocuments" widgetVar="tabDocumentsWidget">
<p:panel id="pnlDocuments" widgetVar="pnlDocumentsWidget" >
<p:panelGrid id="pgDocumentTable" columns="5">
<p:dataTable id="dtDocumentTable" var="documentRecord" value="#addEditFundsCustFinAcctManagedBean.documentDetails}" widgetVar="documentTable">
And I have properly close all the tab.
And I am trying to call this dialogue box using
<p:commandButton value="Yes" styleClass="button-green"
id="btnAddSellerAccountSsr" oncomplete="confirmAccountDialog.hide(),dlgAddEditFundsCustFinAcctWidget.show()" update=":parentForm:dlgAddEditFundsCustFinAcct" />
"parentForm" is my form name.
The one thing is that if I call update inside the on some event like filtering on column or on rowclick then data is getting refresh in datatable.
<p:commandButton value="Yes" styleClass="button-green" id="btnAddSellerAccountSsr"
oncomplete="confirmAccountDialog.hide(),dlgAddEditFundsCustFinAcctWidget.show()"
update="dtDocumentTable" >
<f:ajax render="dtDocumentTable"/>
</p:commandButton>
use two forms. one for dialog box and other for parentform, and then update dialogbox datatable using its id
Thank You Saurabh and Zaido.
Unfortunatly both solution has not worked for me.
But I have solved the issue by calling clearfilter methode of datatable (this is client side methode).
<p:commandButton value="Yes" styleClass="button-green" id="btnAddSellerAccountSsr"
oncomplete="confirmAccountDialog.hide(),**documentTable.clearFilters();"**
update="dtDocumentTable" >
<f:ajax render="dtDocumentTable"/>
</p:commandButton>
where documentTable is widgetVar of datatable.
Hope this solution will help any one who has same issue :)

Displaying a message from managed bean with primefaces confirmation dialog component

in my page , i'm trying to display a confirmation dialog after clicking a button .In the confirmation dialog i used the attribute message to display it , this message is taken value after clicking the button . So i did it like that :
<p:commandButton value="Delete" update="testPlanetree" id="deleteBtn"
disabled="#{projectTestManagementMB.disable}" oncomplete="deleteConfirmation.show()"
action="#{projectTestManagementMB.testFn}"/>
<p:confirmDialog id="confirmDialog" message="#
{projectTestManagementMB.deleteConfirmationMsg}"
header="Confirming Deleting Process" severity="alert"
widgetVar="deleteConfirmation">
<p:commandButton id="confirm" value="Yes Sure" update="messages"
oncomplete="deleteConfirmation.hide()" />
<p:commandButton id="decline" value="Not Yet"
onclick="deleteConfirmation.hide()" type="button" />
</p:confirmDialog>
ProjectTestManagementMB Managed Bean :
private String deleteConfirmationMsg;//with getters and setters
public void testFn(){
deleteConfirmationMsg="do you want to delete ...";
}
The problem is that the deleteConfirmationMsg never take the value "do you want to delete ..." (is always empty)
Any idea will be appreciated
The <p:confirmDialog> has already generated its HTML representation on the very first HTTP request returning the page with the form and the dialog. It's merely hidden by CSS and is supposed to be shown/hidden by JS. When you change the confirm message afterwards in a bean action method, then it won't be reflected in the generated HTML output as long as you don't ajax-update it.
So, in order to get the changed message being reflected, you'd need to update the HTML representation of the <p:confirmDialog> in the client side before showing it in the oncomplete. You can for this use the update attribute of the command button which should show the dialog.
<p:commandButton ... update="confirmDialog testPlanetree">
try this i should works :
<p:commandButton value="Delete" update="testPlanetree" id="deleteBtn" actionListener="#
{projectTestManagementMB.testFn}"
disabled="# {projectTestManagementMB.disable}"
oncomplete="deleteConfirmation.show()" />

page navigation not occuring after enabling button from row select using ajax

I am using JSF 2.0 and primefaces 3.0
I am trying to enable a command(Submit) button after a row select from datatable
<p:datatable ....>
<p:ajax event="rowUnselect" onstart="showImageButton.disable();" />
<p:ajax event="rowSelect" onstart="showImageButton.enable();" />
</p:datatable>
<p:commandButton id="commandbuttonid" widgetVar="showImageButton" action="#{bean.methodreturningapage}" value="Submit"
ajax="false" disabled="true" />
after selecting the rows command button gets enabled but the action method is not firing.
Change the disabled attribute into something like #{bean.buttonDisabled}
take a look on this question
p:commandButton not working when disable=“true” initially
and this one
Re-enabled p:commandButton not firing ajax

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