When to use loading spinner in Lightning component?

When to use loading spinner in Lightning component?

Lightning Spinners is CSS loading indicators that should be display when retrieving data from server or performing slow computations.’ In this sample code we will see that how we can use lightning loading Spinner while the data retrieve from server side controller.

Where do I find the spinner in JS?

Basically, I call the JS function on button click, I add the backdrop, enable the modal and then render the output panel where the spinner is. Not the answer you’re looking for?

When to use a spinning spinner in Salesforce?

Salesforce lightning Spinner is useful while the data being loaded on component body. Lightning Spinners is CSS loading indicators that should be display when retrieving data from server or performing slow computations.’

How to add a spinner with backdrop in apex?

I am trying to add a spinner with a backdrop as the loading screen but the spinner is not working when the action function is invoking. Action function is able to call the apex method but not invoking the actionstatus.

How to call APEX methods in Lightning Web Components?

Lightning web components can import methods from Apex classes into the JavaScript classes. Once after importing the apex class method you can able call the apex methods as functions into the component by calling either via the wire service or imperatively. The Apex Method should be marked with @AuraEnabled.

How does get record data work in Lightning?

If the component is nested in a Lightning record page, which our component is, the Lightning page sets the value of recordId. The @wire decorator tells getRecord to get the values of the specified fields on the record with the specified $recordId.

How do I set up a lightning component?

If you face issues in grasping any of them, feel free to post your questions on this post. Now go to setup > tabs > Lightning Component tabs > New and define a new tab for this lightning component. Ensure that you have enabled My domain in your organization for lightning component tabs to be visible in your setup.

How to turn on the spinner in LWC?

Click Setup (Gear Icon) and select Edit Page. Under Custom Components, find your lightningSpinnerLWCSimpleExample component and drag it on right-hand side top. Click Save and activate. We will see the following output. If the user will click on the toggle button then the spinner will toggle on or off.

How is Aura donewaiting handled in Salesforce Lightning?

It is handled by a client-side (javaScript)controller. One component can have only one tag to handle this event. aura:doneWaiting : This event is automatically fired when all server response (apex) complete. aura:doneWaiting indicate that the lightning component is done waiting for server response.

Why is my Lightning record page not loading?

You have tried many good things but there is perhaps simply a bug in the new component LWC datatable (all is correct but the code failed due to “a bug or a case not covered by lwc” in the internal very complicated JS of Salesforce for your case).

Why is LWC not loading in Lightning app builder?

The curious thing is that the lwc looks fine during the draft modus in lightning app builder. See following screenshot: https://imgur.com/Kn06rW8 What I try to do is, based on the logged in user, show translated (german/english) table columns. Anyway: The “Looks like there’s a problem.”-error still appears.

Is there a problem with custom lightning component?

I build a custom lightning web component (lwc) with a datatable and a wire-function with an apex-controller. Looks like there’s a problem. Unfortunately, there was a problem. Please try again. If the problem continues, get in touch with your administrator with the error ID shown here and any other related details.