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TodoFormViewMediator.as
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/
TodoFormViewMediator.as
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package example.todo.todoForm.mediator
{
import flash.display.DisplayObject;
import robotlegs.bender.bundles.mvcs.Mediator;
import example.todo.core.domain.api.ITodoCollection;
import example.todo.todoForm.signal.CreateNewTodoSignal;
import example.todo.todoForm.signal.UpdateTodoSignal;
import example.todo.core.ui.api.IPopup;
import example.todo.todoForm.view.api.ITodoFormView;
public class TodoFormViewMediator extends Mediator
{
[Inject]
public var createNewTodoSignal: CreateNewTodoSignal;
[Inject]
public var updateTodoSignal: UpdateTodoSignal;
[Inject]
public var todoCollection: ITodoCollection;
[Inject]
public var popup: IPopup;
[Inject]
public var view: ITodoFormView;
override public function initialize():void
{
view.cancelSignal.add(cancel);
view.saveSignal.add(save);
setTaskDescription();
}
override public function destroy():void
{
super.destroy();
view.dispose();
popup = null;
view = null;
}
/**
* Cancels the adding or modifying of
* a todo.
*/
private function cancel(): void
{
remove();
}
/**
* Removes the form from the view.
*/
private function remove(): void
{
popup.remove(view);
}
/**
* Saves the entered task to the todo
* list.
*/
private function save(): void
{
if (todoCollection.activeTodo != null)
updateTodoSignal.dispatch(view.taskDescription);
else
createNewTodoSignal.dispatch(view.taskDescription);
remove();
}
/**
* Sets the task description on the view if the user
* is modifying a todo item.
*/
private function setTaskDescription(): void
{
if (todoCollection.activeTodo)
view.taskDescription = todoCollection.activeTodo.task;
}
}
}