Code cleanup part #1: move all the services and directive JS code in the app.js file into its own files

static/js/directives/ui/popup-input-button.js

@@ -0,0 +1,48 @@
+/**
+ * An element which, when clicked, displays a popup input dialog to accept a text value.
+ */
+angular.module('quay').directive('popupInputButton', function () {
+  var directiveDefinitionObject = {
+    priority: 0,
+    templateUrl: '/static/directives/popup-input-button.html',
+    replace: false,
+    transclude: true,
+    restrict: 'C',
+    scope: {
+      'placeholder': '=placeholder',
+      'pattern': '=pattern',
+      'submitted': '&submitted'
+    },
+    controller: function($scope, $element) {
+      $scope.popupShown = function() {
+        setTimeout(function() {
+          var box = $('#input-box');
+          box[0].value = '';
+          box.focus();
+        }, 40);
+      };
+
+      $scope.getRegexp = function(pattern) {
+        if (!pattern) {
+          pattern = '.*';
+        }
+        return new RegExp(pattern);
+      };
+
+      $scope.inputSubmit = function() {
+        var box = $('#input-box');
+        if (box.hasClass('ng-invalid')) { return; }
+
+        var entered = box[0].value;
+        if (!entered) {
+          return;
+        }
+
+        if ($scope.submitted) {
+          $scope.submitted({'value': entered});
+        }
+      };
+    }
+  };
+  return directiveDefinitionObject;
+});