Download E-books Lift in Action: The Simply Functional Web Framework for Scala PDF

By Timothy Perrett


Lift in Action is a step by step exploration of the raise framework. It strikes in the course of the topic fast utilizing rigorously crafted, well-explained examples that make you cozy from the beginning. This e-book is written for builders who're new to either Scala and Lift.

About the Technology

Lift is a Scala-based net framework designed for very interactive and fascinating internet functions. it really is hugely scalable, production-ready, and may run in any servlet box. And Lift's convention-over-configuration procedure enables you to stay away from pointless work.

About this Book

Lift in Action is a step by step exploration of the carry framework. It strikes in the course of the topic quick utilizing conscientiously crafted, well-explained examples that make you cozy from the beginning. you will stick to an pleasing go back and forth public sale program that covers the middle recommendations and indicates up architectural and improvement ideas. convenient appendixes provide a Scala crash direction and advice for establishing a great coding atmosphere.

This booklet is written for builders who're new to either Scala and raise and covers barely enough Scala to get you started.

buy of the print ebook comes with a proposal of a unfastened PDF, ePub, and Kindle book from Manning. additionally to be had is all code from the ebook.

What's Inside

  • Complete assurance of the raise framework
  • Security, maintainability, and performance
  • Integration and scaling
  • Covers carry 2.x

Table of Contents

  1. Introducing Lift
  2. Hello Lift
  3. PART 2 software TUTORIAL
  4. The public sale application
  5. Customers, auctions, and bidding
  6. Shopping basket and checkout
  7. PART three raise IN DETAIL
  8. Common projects with elevate WebKit
  9. SiteMap and entry control
  10. HTTP in Lift
  11. AJAX, wiring, and Comet
  12. Persistence with Mapper
  13. Persistence with Record

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Desk 7. three lists and describes the control-affecting situation parameters. desk 7. 2 Default situation parameters that have an effect on view rendering Parameter sort Hidden Description Hides the present menu from being rendered with the remainder of the SiteMap. utilization: >> Hidden HideIfNoKids If the menu has no baby menus, drops this menu from the SiteMap rendering. utilization: >> HideIfNoKids 149 situation parameters desk 7. 2 Default position parameters that have an effect on view rendering (continued) Parameter kind PlaceHolder Description This menu merchandise is solely for structural reasons in the SiteMap. more often than not this can be worthy for grouping subordinate menus whilst rendering the menu as a JSON illustration. utilization: >> PlaceHolder identify Overrides the identify of a web page outlined within the menu definition, maybe with anything extra dynamic. utilization: >> Title(x => Text("Some stunning title")) Template presents an XHTML template that this position will use to render the reveal. utilization: >> Template(() => TemplateFinder. findAnyTemplate( List("example")) openOr

Template no longer found

) Snippet Registers a unmarried snippet to be used during this place. You specify a reputation (what the snippet can be referred to as from the template) after which the NodeSeq => NodeSeq functionality as you'll for a standard snippet definition. utilization: >> Snippet("sample", xhtml => bind("l",xhtml,"sample" -> "sample")) Markup (only legitimate for the given SiteMap situation the LocParam is utilized to):

DispatchLocSnippets Registers a number of snippets on a unmarried situation (building at the unmarried snippet registration method). thus, the DispatchLocSnippets parameter permits you to follow snippets in response to a partial functionality. utilization: lazy val MySnippets = new DispatchLocSnippets { def dispatch = { case "demo" =>xhtml => bind("l",xhtml,"sample" -> "sample") case "thing" =>xhtml => bind("x",xhtml,"some" -> "example") } } ... >> MySnippets 150 bankruptcy 7 desk 7. three SiteMap and entry keep an eye on Default position parameters that impact keep watch over Parameter kind EarlyResponse Description permits you to serve any LiftResponse subtype to the browser prior to the other processing has taken position. this can be beneficial for numerous purposes, akin to redirecting previous content material URLs to new content material URLs. utilization: >> EarlyResponse(() => RedirectResponse("newstuff")) If / except Does an identical factor as until yet with a reversed trying out polarity. The try out functionality needs to evaluation to precise, no longer fake as is the case with until. utilization: >> If( () => S. param ("something"). isEmpty, () => PlainTextResponse("missing")) LocGroup helps you to staff varied menus jointly in a digital approach. The person has no inspiration approximately those teams; they’re only for developer comfort and operations. utilization: >> LocGroup("admin") position parameters provide you with a strong and versatile method to combination performance on your program, even on the person web page point. the choice offered in tables 7. 2 and seven. three are the defaults provided via raise. if you want to make your individual LocParam, all you want to do is expand UserLocParam and enforce no matter what performance you would like.

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