quay/static/js/directives/ui/dockerfile-path-select.js

/**
 * An element which displays a list of selectable paths containing Dockerfiles.
 */
angular.module('quay').directive('dockerfilePathSelect', function () {
  var directiveDefinitionObject = {
    priority: 0,
    templateUrl: '/static/directives/dockerfile-path-select.html',
    replace: false,
    transclude: true,
    restrict: 'C',
    scope: {
      'currentPath': '=currentPath',
      'isValidPath': '=?isValidPath',
      'paths': '=paths',
      'supportsFullListing': '=supportsFullListing'
    },
    controller: function($scope, $element) {
      $scope.isUnknownPath = true;
      $scope.selectedPath = null;

      var checkPath = function() {
        $scope.isUnknownPath = false;
        $scope.isValidPath = false;

        var path = $scope.currentPath || '';
        if (path.length == 0 || path[0] != '/') {
          return;
        }

        $scope.isValidPath = true;

        if (!$scope.paths) {
          return;
        }

        $scope.isUnknownPath = $scope.supportsFullListing && $scope.paths.indexOf(path) < 0;
      };

      $scope.setPath = function(path) {
        $scope.currentPath = path;
        $scope.selectedPath = null;
      };

      $scope.setSelectedPath = function(path) {
        $scope.currentPath = path;
        $scope.selectedPath = path;
      };

      $scope.$watch('currentPath', checkPath);
      $scope.$watch('paths', checkPath);
    }
  };
  return directiveDefinitionObject;
});