Questions tagged [rendered]
rendered is an attribute in Visualforce Components used to determine whether the Component should be visible in Visualforce Page or not by passing true or false.
151
questions
34
votes
2
answers
48k
views
Is it possible to test list size from a VisualForce page?
Consider a simple example of a VF page that shows an account, with a pageBlockTable to display contacts on the account. But if there are no contacts for the accounts, instead of an empty table we ...
- 11.9k
8
votes
4
answers
32k
views
Rendering Output Panel if List is not null
I want to render an outputpanel if list is not null.
<apex:outputPanel id="opformofauth" style="width:100%" rendered="{!lstPersonWrapper != null}">
....
</apex:outputpanel>
This is not ...
- 153
7
votes
2
answers
14k
views
Rendering section if checkbox is unchecked
Is it possible to render a section if checkbox is unchecked.
I tried this.
<apex:pageBlockSection columns="1" id="Test" >
<apex:inputcheckbox value="{!test.Same_Address__c}" label="Same ...
- 73
7
votes
2
answers
22k
views
Multiple conditions on rendered attribute
I need to display text based on record type & has teammember.But it displays both messages regardless of record type.Below is the part of my visualforce page.
<apex:outputLabel style="color:...
- 13.7k
6
votes
1
answer
2k
views
Visualforce rendered with jQuery
Another problem has come uppon me. I have a button which shows a form with a list of inputFields with a map as a value. Since I have to populate the Keys before I show the form, I was giving me an ...
- 759
5
votes
2
answers
17k
views
Using an inline IF statement to format a field value in VisualForce page
I'm trying to do some conditional formatting for the Opportunity Amount field on a VisualForce page that just displays the currently set amount. There is a chance that the amount can be negative (due ...
- 349
5
votes
1
answer
6k
views
How to prevent rendering of a specific item in the <apex:repeat> loop?
I have the following code:
<ul data-role="listview" data-filter="false">
<apex:repeat value="{!Proposals}" var="item">
<li>
<a href="{!$Page....
- 1,481
5
votes
1
answer
9k
views
Adding a border to a visualforce page rendered as a PDF
I am trying to make a visualforce page with a border that renders as a PDF. Currently, there are 2 sets of tables within the visualforce page, both of which can have variable sizes depending on the ...
- 203
5
votes
1
answer
1k
views
inlineEditSupport not working for components which are not rendered when page is loaded
I have a page with fields sorted out in a couple of pageBlocks. Some blocks start off hiden (rendered=false) and are only rendered if the user click some button.
The fields use inlineEditSupport with ...
- 5,007
5
votes
1
answer
445
views
I want to render one page block section on the page to certain user only.
I want to render one page block section on the page to certain user only.
<apex:pageBlockSectionItem rendered="{!$User.Name == opp.Security_Officer_Name__c}">
<apex:inputfield />
</...
- 873
5
votes
1
answer
2k
views
reRender checkboxes problem
I have a menu (screen below) where the two section are refreshed using rerender.
Depending to main object the sections are refreshed. The input checkboxes checked for the 1st main object are deleted ...
- 129
4
votes
1
answer
16k
views
Adding multiple conditions in rendered argument
I have a link that I want to display when Category = 'data1' AND Custom URL = 'data2'.
I know how to do this with only one condition, how can I do this with two conditions?
<apex:outputLink value=...
- 4,868
4
votes
1
answer
9k
views
Conditional Rendering inside Visualforce pages
I have an overwritten edit page for my custom object, which have different record types with different fields.
The simplified desktop version of this VF page looks like this:
<apex:page ...
- 878
4
votes
2
answers
6k
views
Custom Buttons conditional display
Is there a way to conditionally control the display of custom buttons? To be more precise, let's say I have a button which should be visible only if Field1==X. If the button is added to a page layout, ...
- 2,333
4
votes
1
answer
84
views
Display the data if "quantity" is not = 0. Using multi map
<apex:repeat value="{!prod_quantity_1}" var="key">
<apex:repeat value="{!prod_quantity_1[key]}" var="innerKey">
<apex:repeat value="{!prod_quantity_1[key][innerKey]}" var="...
- 461
3
votes
3
answers
2k
views
How should I check whether the map is empty or not in Visualforce page (API version 38.0)
I am displaying some records in table format on my Visualforce Page. I want to check if a Map instance is empty before displaying it. I have tried with:
.Size()
and also with:
rendered="{!If(NOT(...
- 31
3
votes
2
answers
3k
views
Passing multiple methods into Apex 'rendered' attribute
Can I pass a second method into the rendered attribute of the following apex element?
<apex:outputText rendered="{!(firstMethod == true)}">
<img class="refresh_btn" ...
- 2,661
3
votes
2
answers
2k
views
Call an Apex method from a render check
Is it possible to call an Apex method (not a getter) from a render check? I have tried multiple ways but get errors such as "Unknown method: readOnlyField()". I've included a stripped down version of ...
- 425
3
votes
2
answers
5k
views
Rerender pageblock on change of picklist
I am working with with picklist. Here I have to show a pageblocksection on change picklist but when I change the picklist it rerenders all the page and I am able to see pageblocksection but my ...
- 664
3
votes
1
answer
3k
views
Change color theme of visualforce page
Good evening everyone.
I would like to know if it is possible to change a visualforce page color the same way we choose a color for each object.
At the moment, I have this VF page that can be either ...
- 759
3
votes
1
answer
779
views
Complement result from function in rendered attribute
So in my rendered attribute I am calling a getter method that returns a boolean. However I want to set rendered to the opposite of what it returns because it is used to render one component or another....
- 1,235
3
votes
3
answers
1k
views
Need to hide the column in my pdf?
I have taken a vf page and i that i have to show the related list i have used the below code
in my vf page to show this related list in my pdf.
!
i got but action column is there also i want to hide ...
- 101
3
votes
1
answer
2k
views
Visibility of pageblocksection on visualforce page based on profile and status of record
I need to control the visibility of multiple pageblocksections based on user's profile and status of the record.Currently I am using rendered attribute on pageblocksection and adding conditions like ...
- 13.7k
3
votes
1
answer
185
views
Is it possible to prevent unused Visualforce Components from using View State?
Components appear to use View State even if they are not rendered.
i.e. there is almost no difference in the View State size between the following two options:
<c:my_component rendered="true"/>...
- 57
3
votes
2
answers
2k
views
Render pageBlockSection based on RecordType
I am trying to build a custom New Case page, but am having issues getting sections to load based on the Record Type.
<apex:outputField label="Record Type: " value="{!Case.RecordTypeId}"/>
<...
- 121
3
votes
1
answer
2k
views
Password protected Visualforce Page rendered as PDF
Is it possible that a Visualforce page rendered as pdf can be password protected?
I am using Messaging.SingleEmailMessage to send mail with attachment, but I need the attachment password protected.
3
votes
1
answer
764
views
showOnEdit within commandButton not working when PageBlock section starts with rendered=false
On my visualforce page I have a pageblocksection that starts off hidden,
this pageblock is shown when the user selects a value from a picklist.
This feature works, but breaks the 'showOnEdit' ...
- 85
3
votes
1
answer
2k
views
give function to rendered attribute
I have a visualforce page that uses various components to try to print data from a list of custom objects. The idea is that it will display a list of types of relationships and then if clicked it will ...
- 1,235
2
votes
1
answer
13k
views
rendered= expressions and use of the ! operator
I have an apex element which relies on the output of two Boolean methods to be rendered.
At the moment, both methods are evaluating to true, yet the apex element is not rendering. If I reverse one of ...
- 2,661
2
votes
2
answers
11k
views
Conditional Rendering in Lightning Component with more than Aura:If(True, ELSE)
I have a lightning:select picklist on a Lightning component called "Best Method of Contact" which is a required picklist, but the required picklist defaults to a blank 'placeholder' value that the ...
- 3,554
2
votes
1
answer
185
views
Rendered Tags not Working on Sequential Visualforce Pages (Force.com Site)
If a user checks a checkbox to TRUE on page one of a force.com site, then on the next page the true section should render. This works as desired, however, if the user then goes back and checks FALSE ...
- 1,078
2
votes
1
answer
3k
views
How does rendered/rerender work in Visualforce
This is not about walking out a particular scenario. It's all about my curiosity. I am just wondering how does rendered/rerender work behind the scene. My first understanding was it stores the related ...
- 13k
2
votes
1
answer
742
views
How to use OR operator in rendered in Visualforce in this example?
I want to show fields only for Profiles 'Legal' or 'System Administrator'. How can I change this code so that it work properly?
I have this code (syntax error):
<apex:pageBlockSection id="...
- 81
2
votes
1
answer
4k
views
Visualforce format an output number depending on decimal value, if decimal is zero then just display the number
I am trying to display multiple values in a page which are currency fields set with 2 decimals (in the object).
Currently I am using the below expresion to format the values which works great:
<...
- 1,953
2
votes
1
answer
1k
views
Rendering Hyperlink in VF page
In a page block table based on a condition, I want to render some values as hyperlink and other as plain text.
I am able to achieve the above requirement as below:
<apex:column headerValue="...
- 1,598
2
votes
1
answer
4k
views
Usage of rendered={!! Value} in output panel component
I'm trying to understand this code, which was written in a custom component for VF page.
I didn't understand the usage of rendered attribute in output panel with "{!!" . Usually we use only one ...
- 79
2
votes
1
answer
1k
views
Will the PDF rendered VF page can have buttons where user can click
I have designed a solution to generate a document for each record with the values from the record by having button that will generate a PDF form of the record with selected fields and there values.
...
- 468
2
votes
2
answers
471
views
How can I get my VisualForce Dashboards to Display Properly?
Looking through the VisualForce Developer's Guider, there is information on how to create a dashboard with VisualForce.
I have no problem adding a VisualForce component or selecting the VF Page as ...
- 4,590
2
votes
1
answer
987
views
Using Render With Repeat in Plain Text Email
I have a VF page set up as an email template. I have a repeat tag on the HTML part of my template that pulls in Cases based upon some criteria contained in an OutputPanel. I am trying to accomplish ...
- 1,243
2
votes
2
answers
3k
views
common.apex.runtime.impl.ExecutionException: SObject row was retrieved via SOQL without querying the requested field: Contact.bp_Billing_Address_1__c
I am trying to display a value from list which is created from multi-joined SOQL and though the field is part of SOQL statement, I still get the error:
common.apex.runtime.impl.ExecutionException:...
- 23
2
votes
1
answer
121
views
Currency field and rendered attribute do NOT seem to work together at all
I've just spent the better part of my day trying to sort this out. Seems that if i have a Currency type in my custom object (mortgages__c), there is no way to get the Page to gather input and reflect ...
- 153
2
votes
1
answer
149
views
Using rendered="" parameter causes checkbox to evaluate to null
Putting checkbox inside outputpanel or using rendered on itself, will display correctly, but will cause null de-reference when its used in the class.
What is the reason behind?
This works:
<apex:...
- 4,106
2
votes
2
answers
3k
views
Hide and show pageblock section
i created a visualforce page.here is small snippet from that
<apex:form id="form">
<apex:outputPanel id="flowPanel">
<apex:pageBlock title="Dynamic Flow" id="pageblock" >
<apex:...
- 2,151
2
votes
1
answer
4k
views
REndering Pageblock table based on condition
Rendering Page Block table based on condition
I have 2 pageblocktables. Pageblocktable1 renders if List contains value. Pageblocktable2 renders if List doent contains value.
trying out this
None of ...
- 1,037
2
votes
0
answers
267
views
Visualforce conditional rendering formula not evaluating to True
It seems like my rendered If statement is not evaluating as expected (at least my expectations). Basically, I have 2 Id fields pulled from apex, and if they equal each other, it conditionally displays ...
2
votes
1
answer
330
views
Page displays apex scripts while using render="true" in <apex:page message> visualforce page?reasons?
When I am trying to display page message in vf page I am getting the following issue and that is because of using rendered="true"
Page getting displayed with following code:
visualforce page code:
...
- 31
2
votes
0
answers
28
views
Render based on TemplateId [duplicate]
I have a requirement to show an apex page message "XX YY" if the selected template id to email is "Update Status". (This message needs to be displayed when they make the selection not when they click ...
- 2,940
2
votes
0
answers
762
views
Rendered not working translated picklist value radio buttons
Im trying to translate visualforce page. I have used custom labels to built the page. the page is translated good. For picklist values I used the below code, the picklist values are also translated ...
- 4,064
2
votes
2
answers
1k
views
Render columns in page block table based on method
I have a pageblock table with 2 columns.. Interests(custom field) and another column - just a static text that will be rendered based on some condition from a method.
<apex:pageBlockTable value="...
- 4,064
1
vote
2
answers
2k
views
Conditional rendering of a VF Page
Is it possible to render a VF page based on two booleans?
Can you have something like:
<apex:page rendered="{!relatedTo.boolean1 == true}&&{!relatedTo.boolean2 == true}">
Or should I ...
- 347