How to use playframework 2.0 Documentation

Transcription

1 How to use playframework 2.0 Documentation Release 1.0 keiji matsuzaki June 16, 2016

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3 Contents 1 How to install playframework scaffold Indices and tables 15 i

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5 Contents: Contents 1

6 2 Contents

7 CHAPTER 1 How to install playframework 2.0 MacOS X(Lion ) 1.1 homebrew scala sbt playframework homebrew homebrew ruby /usr/bin/ruby -e "$(/usr/bin/curl -fkssl scala brew install scala sbt brew install sbt playframework 2.0 curl -O && unzip play-2.0.zip && mkdir ~/loca PATH~/local/play-2.0 :)

8 4 Chapter 1. How to install playframework 2.0

9 CHAPTER 2 Contents scaffold * play console * play new scaffold * play new * * app/views/index.scala.html * play run * * * * View * Users Model * Users Model * Users Model * Controller * * play run 2.1 scaffold play console % play '_ \ / _' _ / _ \ \ (_) _ / play! 2.0, This is not a play application! 5

10 Use `play new` to create a new Play application in the current directory, or go to an existing application and launch the development console using `play`. You can also browse the complete documentation at play new scaffold % play new helloworld '_ \ / _' _ / _ \ \ (_) _ / play! 2.0, The new application will be created in /Users/matsuzakikeiji/Sandbox/helloworld What is the application name? > helloworld Which template do you want to use for this new application? 1 - Create a simple Scala application 2 - Create a simple Java application 3 - Create an empty project > 1 OK, application helloworld is created. Have fun! play new % tree helloworld helloworld -- README -- app -- controllers -- Application.scala -- views -- index.scala.html -- main.scala.html -- conf -- application.conf -- routes -- project -- Build.scala -- build.properties -- plugins.sbt -- public -- images -- favicon.png 6 Chapter 2.

11 -- javascripts -- jquery min.js -- stylesheets -- main.css % play run [info] Loading project definition from /Users/matsuzakikeiji/Sandbox/helloworld/project [info] Set current project to helloworld (in build file:/users/matsuzakikeiji/sandbox/helloworld/) [info] Updating {file:/users/matsuzakikeiji/sandbox/helloworld/helloworld... [info] Done updating. --- (Running the application from SBT, auto-reloading is enabled) --- [info] play - Listening for HTTP on port (Server started, use Ctrl+D to stop and go back to the console...) 2.2 view to Play 2.0") { <- users) { <dt>users('name) </dt> <dd>users('message) </dd> </dl> play run controller(string)

12 List[Map[Symbol,Any]] Application Root ControllerusersModel(Users)View Users ModelgetUsers(List[Map[Symbol,Any]]) ViewControllerUsers PlayFramework 2.0Specs2 APP_ROOT/testsbttrigged execution play consoletest Model Users ModelgetUsers(List[Map[Symbol,Any]]) Users(Map) name, message key(symbol) 8 Chapter 2.

13 package test import org.specs2.mutable._ import play.api.test._ import play.api.test.helpers._ import models._ class UsersSpec extends Specification { "Users Model" should { "be get all users" in { running(fakeapplication(additionalconfiguration = inmemorydatabase("helloworld"))) { val users = Users.get() users.map { user => user must haskey('name) user must haskey('message) View View Any to Play 2.0") { Hello world

14 2.2.7 Users Model Users Model List[Map[Symbol,Any]] get package models case class Users object Users { def get: List[Map[Symbol,Any]] = { List(Map('name -> "Mario", 'message -> ""), Map('name -> "Luigi", 'message -> ""), Map('name -> "Peach", 'message -> ""), Map('name -> "Kuppa", 'message -> "") ) Users Model play consoletest Users Model Controller ControllerView to Play 2.0") { user => <dl> <dt>@user('name) </dt> 10 Chapter 2.

15 </dd> </dl> Controller, index routeusersview package controllers import play.api._ import play.api.mvc._ import models._ object Application extends Controller { def index = Action { Ok(views.html.index(Users.get())) Controller ControllerView ()Controller test/applicationspec.scala package test import org.specs2.mutable._ import play.api.test._ import play.api.test.helpers._ import controllers._ class ApplicationSpec extends Specification { "Application" should { "render index" in { running(fakeapplication()) { val Some(index) = routeandcall(fakerequest(get, "/")) status(index) must equalto(ok) contenttype(index) must besome.which(_ == "text/html") play consoletest

16 Controller play run play consolerun rundevelopment Ctrl+Dplay console 12 Chapter 2.

17 root(/)

18 Users Model 14 Chapter 2.

19 CHAPTER 3 Indices and tables genindex modindex search 15