Events
| Event | Owner |
| lightning:conversationAgentSend | Salesforce |
| lightning:conversationChatEnded | Salesforce |
| lightning:conversationCustomEvent | Salesforce |
| lightning:conversationNewMessage | Salesforce |
- System Events.
- Lightning Application Events from library.
- Application Events.
- Component Events.
What are application events and component events in Salesforce Lightning?
Application events and component events are the two types of Salesforce Lightning events that are used to communicate and transfer data between two components. What Is Component Event Propagation? Event propagation determines how you communicate in your application.
What are the different types of events in Lightning component?
Types of Events in Lightning Component 1 Application Event 2 Component Event 3 System Event More ...
What is interested entity in Salesforce Lightning?
The interested entity is defined as the components that you create in Salesforce Lightning. The components will register for the events they are interested in and trigger it if necessary. Additionally, there will be a component that handles start-up events when the component is fired.
What is the Lightning component framework in Salesforce?
It consists of the Lightning Component Framework, which can be used to create reusable components, customize Salesforce1 applications, and build standalone applications. Using an event-based approach, the framework facilitates communication with the various components.
What are the events in lightning?
Events in Salesforce Lightning ComponentCreate an Event.Register an Event.Fire an Event.Handle an Event. TYPES OF LIGHTNING EVENT: ... COMPONENT EVENT: A component event in the lightning component is an event that is fired by another lightning component. ... 2) APPLICATION EVENT:
What are lightning events used for in Salesforce?
Salesforce Lightning is a component based framework for the application development. Component is the core part of the lightning framework. The communication between components are handled by events.
What are the type of event in Salesforce 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. These events are essentially a traditional publish-subscribe model.
What are events used for in Salesforce?
Use Salesforce to track meetings with customers, prospects, and colleagues. Drill down from events to related records, feeds, files, contracts, and more. You can also track events in reports.
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.
What are events in LWC?
What is Events in Lightning Web Components ?Parent to Child Event communication in Lightning web component.Custom Event Communication in Lightning Web Component (Child to Parent )Publish Subscriber model in Lightning Web Component or LMS (Two components which doesn't have a direct relation )
What are component events in Salesforce?
A component event is an event that is fired by a lightning component. A component event can either be handled by the component itself or it can be handled by any other component which is present in the hierarchy that receives the event.
What is the difference between application event and component 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 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.
What is bubble and capture phase in lightning?
The framework supports capture and bubble phases for component event propagation. These phases are equivalent to DOM handling patterns and allow interested components to interact with an event and potentially control subsequent handlers' behavior. The capture phase is carried out before the bubble phase.
What are the trigger events in Salesforce?
Here is a list of trigger events in salesforce:before insert.before update.before delete.after insert.after update.after delete.after undelete.
How do you handle an event in lightning component?
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 is application event?
Application events allow communication between components that are in separate parts of the application and have no direct containment relationship. Actions and Events. The framework uses events to communicate data between components. Events are usually triggered by a user action.
When does a component rerender?
A component is instantiated, rendered, and rerendered during its lifecycle. A component rerenders only when there’s a programmatic or value change that requires a rerender. For example, if a browser event triggers an action that updates the component’s data, the component rerenders.
Can component events be handled by component events?
Always try to use a component event instead of an application event, if possible. Component events can only be handled by components above them in the containment hierarchy so their usage is more localized to the components that need to know about them. Application events are best used for something that should be handled at ...
Can you fire an event in Aura?
You can fire Aura events from JavaScript code outside an Aura app. For example, your Aura app might need to call out to some non-Aura code, and then have that code communicate back to your Aura app once it's done. Events Best Practices. Here are some best practices for working with events.
What is Salesforce Lightning?
Salesforce Lightning, known as the future of Salesforce, comprises the no. innovative tools and technologies that bring several upgrades for enhancing the Salesforce1 Platform. It consists of the Lightning Component Framework, which can be used to create reusable components, customize Salesforce1 applications, and build standalone applications.
What is an event in Salesforce?
An event is a notification that makes an interested entity discover that something has happened and can now take the appropriate action. The interested entity is defined as the components that you create in Salesforce Lightning. The components will register for the events they are interested in and trigger it if necessary.
What are the propagation rules for component events?
1.Event Propagation rules for the component events: Component events are fired by the child components and processed by the parent component. MiddleComp is the immediate parent of BottomComp, and TopComp is the immediate parent of MiddleComp and MiddleComp2. 2) Bubble phase: If we do not specify any phase, it is considered a bubble phase.
How to stop an event from propagating?
1. In this event object, you can use the stopPropagation () method to stop the event from propagating to other components.#N#2. You can use the event.pause () to pause the event.#N#3. You can call pause () or resume () in the capture or bubble phases.
What is system event?
System events are also part of the containment hierarchy fired automatically by the framework during its life cycles, such as during component initialization, changing of an attribute value, and rendering. This movement of events is also known as propagation that determines the sequence in which the event can be processed.
What is event propagation phase?
Depending on the type of phase, events can be handled starting from the innermost or outermost container. Frames allow you to process events in different phases. In these phases, you have the flexibility to decide how effectively you can handle the event for your application.
Which container is the first to handle events?
The innermost container is the first to handle events, while the top container is the last to handle events.It is a tree of components with a top-level container as its root. The user actions and events trigger the events resulting from actions and are different from application and component events.
Component Relationships
In this app, multiple components work together; some components are nested inside other components. Just as you nest HTML elements inside each other, Lightning web components—which are custom HTML elements—can be nested inside other Lightning web components.
Events Up, Properties Down
In a complex component (one that contains several parent and child components), the components can communicate up and down.
Passing Information Down
Information can be passed down using public properties and public methods.
Handling Events in HTML
So our selector app needs to handle one type of event—the user clicking a tile. When this happens, the detail component should re-render with the information from the related tile. You can handle events in HTML (add an event listener in the template) or JavaScript (write an event listener function). We recommend using the HTML approach, as follows.
Selector App Event Pattern
In our product selector app, we use a complex component (one that contains several parent and child components), We recommend that you propagate the event up through the component hierarchy, so parent components can respond to child events.
Deploy Your Files to Your Org
Let’s deploy these files to your Dev Hub enabled org to see how it works. Using the same steps you performed in the last unit, deploy your new files, open the org, and create a page in Lightning App Builder with this app.
How to create a calendar in Salesforce?
From the App Launcher, go to the Calendar tab. 2. Create a New Calendar by clicking on the gear icon placed on the bottom right side. 3. As per your requirement, select Salesforce Standard or Custom Object available in the select list. 4.
What is Salesforce Calendar View?
Track all meetings with your clients, customers, and employees and manage event reports with Salesforce Calendar View. Enabling you to prioritize your tasks according to your business requirements, Calendar View displays all your Salesforce Calendar events on the My Events Calendar.
Does Salesforce Lightning have business hours?
Salesforce Lightning doesn’t support business hours lookup. You can only view the custom records objects records that are owned by you. You can view only 150 calendar items in a day or week on a calendar created by you. You don’t have the ability to create custom calendar list views.
Can you view all events in Salesforce?
Enabling you to view all your events in Salesforce, you can also create, view, and edit your events in a single view. Further, you can edit, delete, and share your calendar and see your colleague’s calendar that has been added to your view.
Can you share a Salesforce calendar?
You cannot share the calendar that you have created from the Salesforce objects. Public calendars and resource calendars are not visible in the Lightning UI. You can share your My Events calendar with your manager or other colleagues, but not with personal and public groups.
