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/*
* Copyright (c) 2014 ThoughtWorks, Inc.
*
* Pixelated is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pixelated is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
*/
define(['helpers/iterator'], function (Iterator) {
'use strict';
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().doUnselect();
this.iterator.previous().doSelect();
}
};
this.moveRight = function () {
this.iterator.current().doUnselect();
if (this.iterator.hasNext()) {
this.iterator.next().doSelect();
} else {
this.input.focus();
}
};
this.deleteCurrent = function () {
this.iterator.removeCurrent().destroy();
if (this.iterator.hasElements()) {
this.iterator.current().doSelect();
} else {
this.input.focus();
}
};
}
});
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