Component Event In Salesforce Lightning
- parentComponent.cmp. In parent to child component communication, we can communicate by passing value from parent to child as explained above example.
- componentEventParent.js
- componentEventChild.js. STEP 1 : Create a lightning event with type COMPONENT. …
- componentEventChild.cmp. …
- componentEventParent.cmp. …
- componentEventApp.app. …
Table of Contents
How to handle a component event in Salesforce?
A component event can be handled by the component that fired the event or by a component in the containment hierarchy that receives the event. A component event can be handled by the component that fired the event or by a component in the containment hierarchy that receives the event.
What is a component event?
A component event is fired from an instance of a component. A component event can be handled by the component that fired the event or by a component in the containment hierarchy that receives the event. The framework supports capture and bubble phases for the propagation of component events.
What are task/event features in Salesforce?
Tasks and events in Salesforce combined are known as Activities in Salesforce. Though they don’t have a separate tab as they are dependent on other objects. We can enable these activities on required objects when we need to assign a task or bring together a discussion for the same. How to enable task/event features on an object?
What is the difference between Outlook and Salesforce events?
These activities are similar to those of outlook and are used to invite people for certain tasks, events, and so on. Events, tasks, and calendars in Salesforce are related to records and profiles like accounts, contacts, leads, opportunities, and cases involved in customer servicing.
What is the difference between component event and application event in Salesforce?
Component events are used to do communication between child and parent. Application events are used to communicate any change in the component to a broader audience.
What are component events in lightning?
A component event in the lightning component is an event that is fired by another lightning component. A component event can either be managed by the component itself or it can be managed by any of another component that is already present in the hierarchy that gets that particular event.
How many types of component event are there?
Component events are divided into two sections
How do I create a component event in Salesforce?
To create a component event in salesforce, navigate File -> New -> Lightning Event in developerconsole. Name the event, enter the description and click submit to create lightning event. The attribute type is the one that will differentiate Component event from Application event. The events can be fired from controller.
What are different types of events in Salesforce lightning?
Salesforce Lightning Events are broadly classified into four:System Events.Lightning Application Events from library.Application Events.Component Events.
How many events are in lightning component?
There are two types of events in the framework: Component events are handled by the component itself or a component that instantiates or contains the component. Application events are handled by all components that are listening to the event.
How do you create a component event?
Create a custom component event using the
What is Aura method in Salesforce?
aura method in lightning salesforce. Use aura:method to define a method as part of a component’s API. This enables you to directly call a method in a component’s client-side controller instead of firing and handling a component event.
How do you handle a component event in lightning?
Component Event in Lightning Component | Lightning Component Communication With EVENT | aura:event1) Create Event Component.2) Register the Event ( in Child Component )3) Fire the Event ( from Child Component)4) Handle the Event (In Parent Event)Here is Code For you.
What are the phases available with component events?
Here’s the sequence of component event propagation. Event fired—A component event is fired. Capture phase—The framework executes the capture phase from the application root to the source component until all components are traversed. Any handling event can stop propagation by calling stopPropagation() on the event.
What is Aura register event?
aura:registerevent is the notifier component and it declares that it may fire a particular event, it includes ‘name’ attribute which is relevant only to component event and is not used for application event. Other attribute is the ‘type’ which lets the component know which event would be fired.
Why do we use events in lightning?
Application events are used when you need two independent component to communicate with each other i.e. they don’t need to be in the component hierarchy or nested within each other. Application events are handled by all components that are listening to the event.
What are custom events in Lightning?
The communication between components are handled by events. There are two types of custom events in the Lightning Framework: Component Events. Application Events. Component Events can be handled by same component or a component that instantiates or contains the component. The component events can only be registered in child component …
What is Lightning framework?
Lightning framework is based on event-driven architecture which allows to communicate between different events. Lightning events are fired from JavaScript controller actions that are triggered by a user interacting with the user interface. The communication between components are handled by events. There are two types of custom events in …
What is a part occasion?
Fire a part occasion to convey information to another segment. A part occasion can be taken care of by the segment that terminated the occasion or by a segment in the control chain of importance that gets the occasion.
What is an application occasion?
Application occasions follow a customary distribute buy-in model. An application occasion is terminated from a case of a part. All parts that give a handler to the occasion are told. The structure underpins catch, air pocket, and default stages for the proliferation of utilization occasions. The catch and air pocket stages are like DOM taking care of examples and giving a chance to intrigued parts to communicate with an occasion and conceivably control the conduct for resulting handlers. The default stage saves the system’s unique taking care of conduct.
Tasks and events in Salesforce
Tasks and events in Salesforce combined are known as Activities in Salesforce. Though they don’t have a separate tab as they are dependent on other objects.
How to create new tasks and events in Salesforce?
Let us look into the detailed video tutorial to create a task and event in salesforce as related to the objects created.
