Пример #1
0
// Render renders the App view and satisfies the view.View interface.
func (v *App) Render() error {
	for _, event := range v.events {
		event.Remove()
	}
	v.events = []*view.EventListener{}
	if err := v.tmpl.ExecuteEl(v.Element(), v.tmplData()); err != nil {
		return err
	}
	listEl := v.Element().QuerySelector(".todo-list")
	for _, todo := range v.Todos.Filter(v.predicate) {
		todoView := NewTodo(todo)
		// NOTE: the todomvc tests require that the top-level element for the
		// todo view is an li element. Unfortunately there is no way to express
		// this while also having template logic determine whether or not the
		// li element should have the class "completed". I would prefer to have
		// the top-level element for each todo be a div wrapper, and to include
		// the li element inside the template. The workaround for now is to create
		// the li element and set it's class manually.
		todoView.SetElement(document.CreateElement("li"))
		if todo.Completed() {
			addClass(todoView.Element(), "completed")
		}
		view.AppendToEl(listEl, todoView)
		if err := todoView.Render(); err != nil {
			return err
		}
	}
	v.delegateEvents()
	return nil
}
Пример #2
0
// Render renders the App view and satisfies the view.View interface.
func (v *App) Render() error {
	if err := v.tmpl.ExecuteEl(v.Element(), v.tmplData()); err != nil {
		return err
	}
	listEl := v.Element().QuerySelector(".todo-list")
	for _, todo := range v.Todos.Filter(v.predicate) {
		todoView := NewTodo(todo)
		view.AppendToEl(listEl, todoView)
		if err := todoView.Render(); err != nil {
			return err
		}
	}
	v.delegateEvents()
	return nil
}