herby
/
trapped


			
				
					
						
						
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							Smalltalk current createPackage: 'Trapped-Demo'!
ListKeyedIsolatedEntity subclass: #App
	instanceVariableNames: ''
	package: 'Trapped-Demo'!
!App commentStamp!
// Code from AngularJS Todo example, http://angularjs.org/#todo-js
function TodoCtrl($scope) {
  $scope.todos = [
    {text:'learn angular', done:true},
    {text:'build an angular app', done:false}];
 
  $scope.addTodo = function() {
    $scope.todos.push({text:$scope.todoText, done:false});
    $scope.todoText = '';
  };
 
  $scope.remaining = function() {
    var count = 0;
    angular.forEach($scope.todos, function(todo) {
      count += todo.done ? 0 : 1;
    });
    return count;
  };
 
  $scope.archive = function() {
    var oldTodos = $scope.todos;
    $scope.todos = [];
    angular.forEach(oldTodos, function(todo) {
      if (!!todo.done) $scope.todos.push(todo);
    });
  };
}!

!App methodsFor: 'initialization'!

initialize
	super initialize.
    self dispatcher: SimpleKeyedPubSub new.
    self model: (AppModel new title: 'Todo').
	self watch: #((todos) nil) do: [ self dispatcher changed: #((remaining)) ].
    [ self modify: #((todos)) do: [{
        #{'text'->'learn trapped'. 'done'->true}.
        #{'text'->'build a trapped app'. 'done'->false}
    }]] valueWithTimeout: 2000
! !

Object subclass: #AppModel
	instanceVariableNames: 'title todos todoText'
	package: 'Trapped-Demo'!
!AppModel commentStamp!
// Code from AngularJS Todo example, http://angularjs.org/#todo-js
function TodoCtrl($scope) {
  $scope.todos = [
    {text:'learn angular', done:true},
    {text:'build an angular app', done:false}];
 
  $scope.addTodo = function() {
    $scope.todos.push({text:$scope.todoText, done:false});
    $scope.todoText = '';
  };
 
  $scope.remaining = function() {
    var count = 0;
    angular.forEach($scope.todos, function(todo) {
      count += todo.done ? 0 : 1;
    });
    return count;
  };
 
  $scope.archive = function() {
    var oldTodos = $scope.todos;
    $scope.todos = [];
    angular.forEach(oldTodos, function(todo) {
      if (!!todo.done) $scope.todos.push(todo);
    });
  };
}!

!AppModel methodsFor: 'accessing'!

remaining
    ^self todosNotDone size
!

title
	^title
!

title: aString
	title := aString
!

todoText
	^todoText
!

todoText: aString
	todoText := aString
!

todos
	^todos
!

todos: anArray
	todos := anArray
!

todosNotDone
    ^self todos reject: [ :each | each at: 'done' ]
! !

!AppModel methodsFor: 'action'!

addTodo
    self todos add: #{'text'->self todoText. 'done'->false}.
    self todoText: ''
!

archive
    self todos: self todosNotDone
! !

Widget subclass: #AppView
	instanceVariableNames: ''
	package: 'Trapped-Demo'!
!AppView commentStamp!
<!!-- Code from AngularJS Todo example, http://angularjs.org/#todo-html -->
  <body>
    <h2>Todo</h2>
    <div ng-controller="TodoCtrl">
      <span>{{remaining()}} of {{todos.length}} remaining</span>
      [ <a href="" ng-click="archive()">archive</a> ]
      <ul class="unstyled">
        <li ng-repeat="todo in todos">
          <input type="checkbox" ng-model="todo.done">
          <span class="done-{{todo.done}}">{{todo.text}}</span>
        </li>
      </ul>
      <form ng-submit="addTodo()">
        <input type="text" ng-model="todoText"  size="30"
               placeholder="add new todo here">
        <input class="btn-primary" type="submit" value="add">
      </form>
    </div>
  </body>!

!AppView methodsFor: 'rendering'!

renderOn: html
    #() trapDescend: [ :snap |
	html h2 trap: #((title)).
    html div trapGuard: #((todos) (notNil)) contents: [
        html span trap:#((remaining)).
        html with: ' of '.
        html span trap: #((todos) (size)).
        html with: ' remaining [ '.
        html a href:''; onClick: [
            snap modify: [ :model | model archive ].
            false
        ]; with: 'archive'.
        html with: ' ]'.
        html ul with: [ html trapIter: #((todos)) tag: #li do: [ :each |
            html root empty.
            html input type: 'checkbox'; trap: #('done').
            html span trap: #('done') read: [ :model | html root class: 'done-', model ]; trap: #('text').
        ]].
        html form onSubmit: [
            snap modify: [ :model | model addTodo ].
            false
        ]; with: [
            html input type: 'text'; trap: #((todoText)); at: 'size' put: 30; placeholder: 'add new todo here'.
            html input class: 'btn-primary'; type: 'submit'; value: 'add'.
        ].
    ].
	html p trapGuard: #((todos) (isNil)) contents: 'Loading ...'.
	]
! !