Controller handle client-side events in lightning bundle. It’s a JavaScript resource that defines the functions for all of the component’s actions. A client-side controller is a JavaScript object in object-literal notation containing a map of name-value pairs. Function can represent an action event. Client-side controllers are surrounded by parentheses and curly braces. Separate action handlers with commas.
Continue reading “Controller in Lightning Bundle”Component in Lightning Bundle
Component is where you do actual UI design for the module that is being developed. Lightning has its own set of tags which are called aura tags. When you create a component with above steps you see salesforce created a default tag for lightning component.
<aura:component >
// User Interface Code Here.
</aura:component>
Introduction to Lightning Aura Component.
Salesforce introduced lightning platform way back in 2014 and to build custom applications on lightning platform salesforce introduced Lightning Aura Components in Sprint 2015. Salesforce lightning is best known for its modern UI interface and beautiful look, which is a Platform as a Service (PaaS) platform that allows developers to create add-on applications that integrate into main salesforce.com application. These third-party applications are hosted on Salesforce.com’s infrastructure. In this blog we will see what a Lightning Aura Component contains.
Lightning Component.
The Lightning Component framework is a UI framework for developing single page applications for mobile and desktop devices. Lightning includes the Lightning Component Framework and some exciting tools for developers. Lightning makes it easier to build responsive applications for any device like desktop, mobile, tablet etc. As per Sprint’19 release you can build lightning component using two programing models.
- Lighting Aura Component.
- Lightning Web Component.
Access Modifiers in Salesforce
Access modifiers are used in apex class in salesforce. Similar to Java programming, Salesforce supports 4 different access modifiers in salesforce.
- private
- protected
- public
- global
User Mode and System Mode of Apex Class in Salesforce.
Why do we have this concept in salesforce?
In salesforce there are many restrictions put on user in different ways, like OWD, Profiles, Field-Level Security, Object permissions, Sharing Rules, Role Hierarchy etc. But these restrictions do not apply to System Administrator. System admin has access to all records that are in system irrespective of owner or sharing rules or access to any object or field. An apex classes can be executed by any user in salesforce. An apex class can be triggered from a Visualforce Page, Visualforce Components, Lightning Components, Process Builder, Flow and many more ways. Class in salesforce can be executed in 3 modes in salesforce
- with sharing
- without sharing
- inherited sharing
Use the with sharing or without sharing keywords on a class to specify whether sharing rules must be enforced. Use the inherited sharing keyword on an Apex class to run the class in the sharing mode of the class that called it.
Continue reading “User Mode and System Mode of Apex Class in Salesforce.”
Akhil Kulkarni 