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Modern UI development with Lightning ComponentsAlba Azcona RivasArchitecture Lead FinancialForce
@Alba_ARivas
GREAT ALONE. BETTER TOGETHER. Trabajando con Salesforce desde 2009
Salesforce compañía inversora
650+ empleados, base en San Francisco
2
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Forward looking statement
Lightning ExperienceDesarrollo basado en componentes
App BuilderAppExchange
para ComponentesConstruye y comparte
UIs responsivasConstruye aplicaciones
con drag & dropAccede a una librería de
componentes predefinidos por partners
de Salesforce
Componentes
Visualforce: "Page-Centric”
1. Navegador pide la página
Cliente Servidor
4. Navegador renderiza html
2.Servidor ejecuta código Apex3.Servidor devuelve la página (html + data)
Componentes Lightning: "App-Centric”
1. Navegador pide el componente
Cliente Servidor
3. Navegador construye la UI con JS
4. Navegador pide datos
7. Vuelta a 3
2.Servidor devuelve el bundle del componente
5. Servidor ejecuta código Apex
6. Servidor devuelve datos (sólo lo que hemos pedido!) JSON
Mostrar datos diferentes? Ir a 4Mostrar UI diferente? Ir a 3
• Permite experiencias de usuario más fluidas e interactivas
• Menos refrescos de página, menor latencia• Fácil integración con el estilo de Lightning
Experience (componentes predefinidos + Lightning Design System)
• Componentes ensamblables para crear aplicaciones
• Integrado en Developer Console + extensión chrome para debugging (Salesforce Lightning Inspector)
Componentes Lightning: "App-Centric”
DEMO
Partes de un Componente
UI MarkupData bindingAtributos
Componente
Partes de un Componente
UI MarkupData bindingAtributos
Componente
ManejadoresEventos
Controlador(js)
Partes de un Componente
UI MarkupData bindingAtributos
Componente
Manejadores Eventos
Controlador(js)Estilo
CSSencapsulado
Partes de un Componente
UI MarkupData bindingAtributos
Componente
Manejadores Eventos
Lógicacompartida
Helper(js)Estilo
CSS encapsulado
Controlador(js)
Agente de Eventos de aplicación
Event ObjectAccountFilter
<aura:handler event="c:GetAccounts" action="{!c.handleGetAccountsEvent}"/>
<aura:registerEvent name="getAccounts" type="c:GetAccounts"/>
var event = $A.get("e.c:GetAccounts");event.setParams({"filter": filter});event.fire();
AccountList
Eventos
Partes de un Componente
UI MarkupData bindingAtributos
Componente
Manejadores Eventos
Lógicacompartida
Helper(js)Estilo
CSS encapsulado
Controlador(js)
MétodosAura enabled
Controlador(Apex)
Partes de un componente
UI MarkupData bindingAtributos
Componente
Descriptor de diseño
Manejadores Eventos
Lógicacompartida
Helper(js)Estilo
CSSencapsulado
App Builder
Controlador(js)
MétodosAura enabled
Controlador(Apex)
Aplicación standalone: .app Visualforce! Otro componente: .cmp Menú navegación Salesforce1 Lightning Experience Fuera de los servidores de Salesforce (Lightning Out) (beta) Communities
¿Dónde puedo usar un componente?
La forma divertida paraAdmins, Developers y cualquiera
de aprender Salesforcehttp://trailhead.salesforce.com
https://github.com/aazcona/accounts-app @Alba_Arivas
[email protected] albasfdc.wordpress.com
¡Gracias! ¿Preguntas?
