"value" attribute in lightning:select helps in pre-populating the default picklist value. If you need to fetch the selected picklist value in controller.js, then use below syntax: var selectedPicklistValue= component.find (“statusPicklist”).get (“v.value”);
Full Answer
How to get case status values of an sobject in Salesforce Lightning?
// Get the object type of the SObject. // Describe the SObject using its object type. // Get the list of picklist values for this field. // Add these values to the selectoption list. Now in lightning component, you can call this apex method to fetch case status values and set it in attribute of type "object".
How to create a lightning application in Salesforce?
To begin the code we need to log in to the Salesforce org in lightning experience mode and then click on the Gear icon on the right side top corner and click on developer console. Once the developer console opens, we first need to create a Lightning Application.
How to get selected value of attribute associated with lightning select?
"value" attribute in lightning:select helps in pre-populating the default picklist value. So in controller, you can directly get the value of attribute associated with lightning:select in order to get selected value for picklist. When you are not sure of picklist options, then you can use dynamic picklist option.
How to fetch particular field from schema in Salesforce Lightning web component?
Similar to object data we can also fetch the particular field directly from schema inside lwc component. Here as well we need to follow the naming convention as FEILDNAME_FEILD similar to object. Now, the purpose of this is to directly bing these fields and recordId and get the value using @wire adoptor in salesforce lightning web component.
How do you show a list in lightning component?
To create a list view, specify which object to render with the objectApiName attribute and which list view to use with the listName attribute. The list view doesn't require additional Apex controllers or Lightning Data Service to display record data. This example displays a list view of Accounts with five rows.
How do you display value in lightning component?
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.
How do you save a list of records in the lightning component?
The Lightning Data Service save operation is used in two cases. To save changes to an existing record, load the record in EDIT mode and call saveRecord on the force:recordData component. To save a new record, and thus create it, create the record from a record template, as described in Creating a Record.
How do I display a list in LWC?
To render a list of items in Lightning web components(lwc), we use for:each or iterator directives. Add the directive to a nested tag that encloses the HTML elements you want to repeat. Note: Regardless of which directive you use, you must use a key directive to assign a unique ID to each item.
How do you get lightning select value in controller?
"value" attribute in lightning:select helps in pre-populating the default picklist value. So in controller, you can directly get the value of attribute associated with lightning:select in order to get selected value for picklist. When you are not sure of picklist options, then you can use dynamic picklist option.
How do you use the input field in a lightning component?
Use the lightning:inputField component in lightning:recordEditForm to display and edit the value of a record field on a Salesforce object. Use the fieldName attribute to specify the API field name....A name compound field on records includes these constituent fields:FirstName.MiddleName.LastName.Salutation.Suffix.
How do you get all the fields of an object in a 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.
How do I fetch data in Salesforce?
Retrieving Data with Page Data ConnectionsEnsure that the page is selected in the Page Structure pane.Click Add Connection in the Page Data Connection section of the Properties pane.Select the object that you want to connect to. ... Optionally, in Filters, select criteria to filter which record is returned.More items...
How do you make a list in lightning controller?
Step 1: Need to write a Selector Apex Class which will return all the Contact Records from your organization. Step 2: Need to write Controller Class which will call the Selector class as mentioned above. Step 3: Please create a Lightning Component bundle named “simpleList”.
How do you fetch and display list records in lightning component?
To display a record using lightning:recordForm , provide the record ID and the object API name. Additionally, provide fields using either the fields or layoutType attribute. You can display a record in two modes using the mode attribute. Loads the form using output fields with inline editing enabled.
How do you render a list in LWC?
To render a list of items, use for:each directive or the iterator directive to iterate over an array. Add the directive to a nested tag that encloses the HTML elements you want to repeat....iteratorvalue —The value of the item in the list. ... index —The index of the item in the list.More items...
How do you get data in LWC?
import { LightningElement, wire} from 'lwc';import getAccounts from '@salesforce/apex/getRecordDataController.getAccounts'export default class GetDataDisplayData extends.//Method 2.if (data) {} else if (error) {DISPLAY DATA :
Monday, December 24, 2018
Through this blog, I am going explain different syntax which can be used to create drop down (picklist) in lightning along with setting their their default values and fetching the user selected values in controller.js functions.
How to set or get picklist (drop down) values in Lightning Components
Through this blog, I am going explain different syntax which can be used to create drop down (picklist) in lightning along with setting their their default values and fetching the user selected values in controller.js functions.
Why Dynamically Render Salesforce Picklist Values?
For Aura, until fairly recently, you could only return the pick-list values from fields of different record types via the Salesforce UI API; which is a very cool API indeed but to do such a simple thing requires a few hundred lines of code.
Summary
You learned about how to leverage the recordEditForm base component to dynamically return the pick-list values of fields dynamically without having to leverage the Salesforce UI API. You can take the pattern you have used in this example and use them in your Aura components.
