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define(['helpers/iterator'], function (Iterator) {
return RecipientsIterator;
function RecipientsIterator(options) {
this.iterator = new Iterator(options.elements, options.elements.length - 1);
this.input = options.exitInput;
this.current = function () {
return this.iterator.current();
};
this.moveLeft = function () {
if (this.iterator.hasPrevious()) {
this.iterator.current().unselect();
this.iterator.previous().select();
}
};
this.moveRight = function () {
this.iterator.current().unselect();
if (this.iterator.hasNext()) {
this.iterator.next().select();
} else {
this.input.focus();
}
};
this.deleteCurrent = function () {
this.iterator.removeCurrent().destroy();
if (this.iterator.hasElements()) {
this.iterator.current().select()
} else {
this.input.focus();
}
};
}
});
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