spatial-navigation/lib/ContainerNavigation.js

A javascript-based implementation of Spatial Navigation.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _ContainerCollection = require('./ContainerCollection');

var _ContainerCollection2 = _interopRequireDefault(_ContainerCollection);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var ContainerNavigation = function () {
  function ContainerNavigation() {
    _classCallCheck(this, ContainerNavigation);
  }

  _createClass(ContainerNavigation, [{
    key: 'getToNavigate',
    value: function getToNavigate(currContainer, direction) {
      var containerName = currContainer.leaveFor[direction];
      var container = _ContainerCollection2.default.getByName(containerName);

      // TODO remove `container.collection.length` from here. Add `active` param to parent
      if (container && (container.disabled || !container.collection.length)) {
        return this.getToNavigate(container, direction);
      }

      return container;
    }
  }]);

  return ContainerNavigation;
}();

exports.default = new ContainerNavigation();
module.exports = exports['default'];