onrowselection can be used to handle selectedRows in lightning:dataTable.The keyField should be mapped to a unique identifier attribute from the payload. Sample Code: Component: <aura:component implements="force:appHostable" controller="AccountListController"> <aura:attribute type="Account[]" name="acctList"/> ....
The Rich Publisher Apps platform gives you all the necessary tools for creating and integrating interactive apps into your feed’s publisher. There are three ways to add a Rich Publisher ....
Sample Code: Component: <aura:component implements="force:appHostable" controller="AccountListController"> <aura:attribute type="Account[]" name="acctList"/> <aura:attribute name="mycolumns" type="List"/> <aura:handler name="init" value="{!this}" action="{!c.init}"/> <div style="height: 300px"> <lightning:datatable data="{! v.acctList }" columns="{! v.mycolumns }" keyField="Id" hideCheckboxColumn="false" enableInfiniteLoading="true" onloadmore="{! ....
Sample Code: Component: <aura:component implements="force:appHostable" controller="AccountListController"> <aura:attribute type="Account[]" name="acctList"/> <aura:attribute name="mycolumns" type="List"/> <aura:handler name="init" value="{!this}" action="{!c.fetchAccounts}"/> <lightning:datatable data="{! v.acctList }" columns="{! v.mycolumns }" keyField="Id" hideCheckboxColumn="true"/> </aura:component> Component Controller: ({ fetchAccounts ....
disabled attribute on the button type in the lightning:datatable can be used to Disable and Enable button. Sample Code: Apex Classes: Wrapper Class: public class AccountWrapper { @AuraEnabled public String ....
Sample Code: AccountListController.apex: public class AccountListController { @AuraEnabled public static List < Account > fetchAccts() { return [ SELECT Id, Name, Industry, Type FROM Account LIMIT 10 ]; } } ....
Sample Code: Component: <aura:component implements="flexipage:availableForAllPageTypes,force:appHostable" > <lightning:recordEditForm recordId="0036A00000QAY0CQAX" objectApiName="Contact" onsuccess="{!c.callSuccess}"> <lightning:messages /> <lightning:inputField fieldName="FirstName" /> <lightning:inputField fieldName="LastName" /> <lightning:inputField fieldName="Email" /> <lightning:button class="slds-m-top_small" variant="brand" type="submit" name="update" label="Update"/> </lightning:recordEditForm> </aura:component> Controller: ....
Sample Code:AccountList.cmp: <aura:component implements="force:appHostable" controller="AccountListController"> <aura:attribute type="Account[]" name="acctList"/> <aura:attribute name="gridColumns" type="List" /> <aura:attribute name="gridData" type="Object" /> ....
Error Handling in Lightning Component's JavaScript Controller is important. The try statement in JavaScript helps us to test a block of code for errors. The catch statement in JavaScript helps us ....
Apex class: public class USStateCodeController { @AuraEnabled public static List < US_State_Codes__mdt > fetchUSStateCodes() { return [ SELECT Label, State_Code__c FROM US_State_Codes__mdt ORDER BY Label ]; } } USStateCode.cmp: <aura:component ....