unserver-unify/src/components/course/video.dlg.controller.js

'use strict';

angular.module('bamboo')
  .controller('CourseVideoDialogCtrl', function($scope, videos, idx) {
  var _self = this;

  $scope.videos = videos;
  $scope.idx = idx;

  var initVideo = function() {
    $scope.video = $scope.videos[$scope.idx];

    $scope.disableNextBtn = ($scope.idx >= ($scope.videos.length-1)) ? true : false;
    $scope.disablePrevBtn = ($scope.idx == 0) ? true : false;

  };

  initVideo();

  $scope.prev = function() {
    if ($scope.idx > 0) {
      $scope.idx-=1;

      initVideo();
    }
  };

  $scope.next = function() {
    if ($scope.idx < $scope.videos.length - 1) {
      $scope.idx+=1;

      initVideo();
    }
  };
});