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base fork: ilkka/jascweb
base: a1e1b9efac
...
head fork: ilkka/jascweb
compare: be45d1e630
Checking mergeability… Don't worry, you can still create the pull request.
  • 14 commits
  • 8 files changed
  • 0 commit comments
  • 1 contributor
View
18 app/controllers/Application.scala
@@ -4,28 +4,26 @@ import play.api._
import play.api.mvc._
import play.api.data._
import play.api.data.Forms._
+import com.codahale.jerkson.Json
object Application extends Controller {
- val taskForm = Form(
- "label" -> nonEmptyText
- )
-
def index = Action {
- //Ok(views.html.index("Your new application is ready."))
- Redirect(routes.Application.tasks)
+ Ok(views.html.index())
}
def tasks = Action {
- Ok(views.html.index(models.Task.all(), taskForm))
+ val tasks = models.Task.all()
+ val json = Json.generate(tasks)
+ Ok(json).as("application/json")
}
- def newTask = Action { implicit request =>
+ def saveTasks = Action { implicit request =>
taskForm.bindFromRequest.fold(
- errors => BadRequest(views.html.index(models.Task.all(), errors)),
+ errors => BadRequest(views.html.index(errors)),
label => {
models.Task.create(label)
- Redirect(routes.Application.tasks)
+ Redirect(routes.Application.index)
}
)
}
View
29 app/views/index.scala.html
@@ -1,27 +1,24 @@
-@(tasks: List[Task], taskForm: Form[String])
-
@import helper._
@main("Todo list") {
- <h1>@tasks.size task(s)</h1>
-
- <ul>
- @tasks.map { task =>
- <li>
- @task.label
+ <h1>
+ <span data-bind="visible: tasks().length === 0">No</span>
+ <span data-bind="visible: tasks().length > 0, text: tasks().length"></span>
+ task<span data-bind="text: tasks().length != 1 ? 's' : ''"></span>
+ </h1>
- @form(routes.Application.deleteTask(task.id)) {
- <input type="submit" value="Delete">
- }
- </li>
- }
+ <ul data-bind="foreach: tasks">
+ <li data-bind="text: label"></li>
</ul>
<h2>Add a new task</h2>
- @form(routes.Application.newTask) {
- @inputText(taskForm("label"))
+ <form data-bind="submit: create">
+ <input data-bind="value: newTaskText" placeholder="New task" />
<input type="submit" value="Create">
- }
+ </form>
+
+ <script src='@routes.Assets.at("javascripts/knockout-2.1.0.js")' type="text/javascript"></script>
+ <script src='@routes.Assets.at("javascripts/tasks.js")' type="text/javascript"></script>
}
View
2  conf/dependencies.yml
@@ -1,4 +1,4 @@
# App dependencies
require:
- - play 2.0.0
+ - play 2.0.1
View
3  conf/routes
@@ -9,5 +9,4 @@ GET / controllers.Application.index
GET /assets/*file controllers.Assets.at(path="/public", file)
GET /tasks controllers.Application.tasks
-POST /tasks controllers.Application.newTask
-POST /tasks/:id/delete controllers.Application.deleteTask(id: Long)
+POST /tasks controllers.Application.saveTasks
View
2  project/build.properties
@@ -1 +1 @@
-sbt.version=0.11.2
+sbt.version=0.11.3
View
2  project/plugins.sbt
@@ -5,4 +5,4 @@ logLevel := Level.Warn
resolvers += "Typesafe repository" at "http://repo.typesafe.com/typesafe/releases/"
// Use the Play sbt plugin for Play projects
-addSbtPlugin("play" % "sbt-plugin" % "2.0")
+addSbtPlugin("play" % "sbt-plugin" % "2.0.1")
View
86 public/javascripts/knockout-2.1.0.js
@@ -0,0 +1,86 @@
+// Knockout JavaScript library v2.1.0
+// (c) Steven Sanderson - http://knockoutjs.com/
+// License: MIT (http://www.opensource.org/licenses/mit-license.php)
+
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+})(window,document,navigator);
View
27 public/javascripts/tasks.js
@@ -0,0 +1,27 @@
+function Task(data) {
+ this.id = data.id;
+ this.label = ko.observable(data.label);
+}
+
+function TasksViewModel() {
+ var self = this;
+ self.tasks = ko.observableArray([]);
+ self.newTaskText = ko.observable("");
+
+ self.create = function() {
+ self.tasks.push(new Task({ label: self.newTaskText() }));
+ self.newTaskText("");
+ $.ajax("/tasks", {
+ data: ko.toJSON({ tasks: self.tasks }),
+ type: "post", contentType: "application/json",
+ success: function(result), { /* it'd be nice to flash a message here */ }
+ });
+ }
+
+ $.getJSON("/tasks", function(data) {
+ var mapped = $.map(data, function(item) { console.log(item); return new Task(item); });
+ self.tasks(mapped);
+ });
+}
+
+ko.applyBindings(new TasksViewModel());

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