What is Apex actionStatus?
A component that displays the status of an AJAX update request. An AJAX request can either be in progress or complete. Use this component to get user input for a controller method that does not correspond to a field on an sObject.
How do I use Apex actionStatus?
In the example below, we are using actionStatus for commandbutton. We are showing account edit page to user. When user will click on save buttton, request will go to controller method….How to Use Apex:ActionStatus tag in Visualforce Page.
Attribute | Description |
---|---|
id | An identifier that allows the actionStatus component to be referenced by other components in the page. |
What is action function Salesforce?
A component that provides support for invoking controller action methods directly from JavaScript code using an AJAX request.
What is action function in Visualforce page?
ActionFunction is used to execute a method in your Apex Class from your Visualforce Page asynchronously via AJAX requests. Its easy to call a controller method using attribute action=”{! YourMethodeName}” . An component must be a child of an component.
What is Apex Param?
tag is used to pass values from JavaScript to an Apex controller,it can only be used with the folloing parent tags.
What is the difference between action function and @remote action?
In general, apex:actionFunction is easier to use and requires less code, while @RemoteAction offers more flexibility. Moreover, @RemoteAction helps in reducing View State size and also provides you near real time transaction.
What is difference between action support and action function?
Action support adds AJAX support to another visualforce component and then call the controller method. Here action support adds AJAX to output panel, so once you click on output panel controller method will be called. 3. Action function cannot add AJAX support to another component.
What is Apex facet?
A placeholder for content that’s rendered in a specific part of the parent component, such as the header or footer of an . Use this component to get user input for a controller method that does not correspond to a field on an sObject.
Can I pass parameters from VF page to Apex method?
The answer to this question is, yes, we can pass values from VF page to APEX controller.
What is facet in Apex?
What is VF remoting how is it different from normal apex actions?
Remote Action can call the apex methods from any apex class. Remote Action allows you to call the method from javascript yourself and retrieve the result as a javascript object for manipulation. Remote Action methods are static and global, hence don’t have access to your current controller variables and methods.
Is it possible to use @remoteaction with apex action status?
You can’t use an apex:actionStatus element with a @RemoteAction or any other pure-JavaScript implementation (such as using XMLHttpRequest, webservice, sforce.connection.* methods, sforce.apex.* methods, etc).
What is an apex actionfunction component?
An component must be a child of an component. An apex:actionFunction cannot be placed inside an iteration component , . [1] A component that displays the status of an AJAX update request. An AJAX request can either be in progress or complete. [2]
Is it possible to draw a spinner for apex action status?
Instead, you would have to draw your own spinner. apex:actionStatus only works with other Visualforce elements, such as apex:commandButton, apex:commandLink, apex:actionPoller, and apex:actionFunction. Show activity on this post. Thanks for contributing an answer to Salesforce Stack Exchange!
What are the possible values for the actionstatus component status?
Possible values include “RTL” (right to left) or “LTR” (left to right). The ID of an actionRegion component for which the status indicator is displaying status. An identifier that allows the actionStatus component to be referenced by other components in the page.