How to display objects and its fields in Lightning component?

How to display objects and its fields in Lightning component?

To display Objects and its fields in a lightning component, follow the simple steps: First of all, create an apex class called “ObjectsFieldsList” which will act as our controller. The “getallobjects” method returns the list of sObjects. The “getAllFields” takes sObject as parameter and returns its fields.

Where to find Lightning output field in Salesforce?

Use the lightning-output-field component in lightning-record-view-form to display the value of a record field on a Salesforce object. Use the field-name attribute to specify the API field name. For standard and custom objects, find the field names in Lightning Experience from Setup > Object Manager > (object-name) > Fields & Relationships.

How to set up columns in lightning data table?

Setting up columns to achieve mapping of data properly on the Lightning data table: As we can see in the code snippet the columnlist declared to have the fieldName attribute whose value must be the same as the variable that we are using in the Wrapper class in Apex Code in order to get the proper mapping of fields with the respective columns.

How to find related fields in lighting component?

Where the a02_Vendor__r.Name is a related Account Name and the RecordType is the RecordType of the Object being returned by my controller.

How to display list of contacts in Lightning?

Now to accomplish the task of displaying a list of contacts we need to first analyse that how we can decompose this request into small components. i.e. a list of record will have detail of a single record in each line. Therefore each line of record can be an individual component and can be repeated and iterated over till the end of records.

How does the doinit function in Lightning work?

The doInit function in the controller calls the “getAllObjects” method from our apex class. The apex class acts as the server side controller. The objects list returned by the apex class is parsed by the doInit function. It is than assigned to the drop down using the Id attribute.

What is the purpose of a lightning app?

Once the developer console opens, we first need to create a Lightning Application. We name this as testApp. The sole purpose of this lightning application is to test the lightning component we are going to create.

How to set custom value in Lightning inputfield?

To provide a custom value on a field when the form displays, use the value attribute on lightning:inputField. If you’re providing a record ID, the value returned by the record on load does not override this custom value. You can also programmatically set the value when the form loads.

How to reset the form fields in Lightning?

To reset the form fields to their initial values, use the reset () method on each input field. For more information, see lightning:recordEditForm. lightning:inputField inherits the display density from the enclosing parent form. To override the display density of the parent form, use the variant attribute on lightning:inputField.

How does Lightning output field work in Salesforce?

Besides field values, lightning-output-field displays the localized labels and help text for the fields based on their metadata, which are defined by your Salesforce admin. Additionally, no output label or value is rendered if you reference an invalid field. lightning-output-field inherits the display density from the enclosing parent form.

How to specify label to UI outputtext in Lightning component?

But its showing label above the field and not in the same line. Use your code inside tag Try with or You can simply add a label tag like this and associate it with same aura:id as the for attribute on label :

How to override display density in Lightning output field?

lightning-output-field inherits the display density from the enclosing parent form. To override the display density of the parent form, use the variant attribute. When the parent form uses the compact density, you can reduce the whitespace between the label and field using the slds-form-element_1-col class on lightning-output-field .

How to display standard Report charts in Lightning component?

Recently got the business requirement to build a lightning component solution for displaying standards reports visualisation in chart format. I was aware of the fact that we cannot display reports directly using some tags like we can do in visual force pages using tag.

What are the factmap keys in Lightning component?

If you notice the factMap keys are in format “0!T”, “1!T”. Next is the Lightning component which loads the Chart.js and then makes a call after loading the script to server side logic to bring the report data. Once apex returns data, we prepare “labels” and “data” array and pass it to Chart.js object.

How to use the Lightning inputfield component in Salesforce?

Represents an editable input for a field on a Salesforce object. This component requires API version 42.0 and later. Use the lightning:inputField component in lightning:recordEditForm to display and edit the value of a record field on a Salesforce object.

What happens when you don’t enter a field in Lightning?

If you interact with a required field but don’t enter a value, an error message is displayed below the field. Similarly, if you don’t interact with a required field and try to submit the form, an error message is displayed. To make an input field required on the server, mark the field Required in Setup.

When do you need to show sobjects in Lightning?

There are multiple cases where you need to show sObjects records and its field in Lightning. For example: Consider a use case scenario where you need to have a dropdown and there are all sObjects of your organization, you have to select the sObject and show the selected sObject’s fields.

How to access the field of a sobject?

In order to access, the fields of the selected sObject, you have to pass the sObject as the parameter. public static List getFieldOfSobj(String selectedObject) { List fieldDefinitionList = new List (); fieldDefinitionList = [SELECT Label,