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!
Todo
{{remaining()}} of {{todos.length}} remaining
[
archive ]
!
!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 ...'.
]
! !