Merge branch 'template_based_view_refresh'

Closes #7

src/index.html

@@ -21,7 +21,7 @@
           </li>
         </ul>
       </nav>
-      <div ng-view></div>
+      <div kbn-view></div>
     </div>
   </body>
 </html>

src/kibana/apps/examples/index.js

@@ -15,6 +15,7 @@ define(function (require) {
     ];
 
     $scope.makeActive = function (example) {
+      $location.search({example: example});
       $scope.active = example;
       $scope.activeUrl = 'kibana/apps/examples/partials/' + example + '.html';
     };
@@ -24,6 +25,11 @@ define(function (require) {
         courier.fetch();
       }
     };
+
+    var initial = $location.search().example;
+    if (initial) {
+      $scope.makeActive(initial);
+    }
   });
 
   // verify that config can be used, that it is stored, and that changes to it can be seen across tabs

src/kibana/directives/kbn_view.js

@@ -0,0 +1,121 @@
+define(function (require) {
+  var angular = require('angular');
+
+  angular
+    .module('kibana/directives')
+    /******
+     ****** COPIED directive from angular-router
+     ****** https://github.com/angular/angular.js/blob/6f0503514f/src/ngRoute/directive/ngView.js#L183
+     ******
+     ****** Modification made:
+     ******  - prevent the view from being recreated unnecessarily
+     ******
+     ******/
+    .directive('kbnView', function modifiedNgViewFactory($route, $anchorScroll, $animate) {
+      return {
+        restrict: 'ECA',
+        terminal: true,
+        priority: 400,
+        transclude: 'element',
+        link: function (scope, $element, attr, ctrl, $transclude) {
+          var currentScope;
+          var currentElement;
+          var currentTemplateUrl;
+          var autoScrollExp = attr.autoscroll;
+          var onloadExp = attr.onload || '';
+
+          scope.$on('$routeChangeSuccess', update);
+          update();
+
+          function cleanupLastView() {
+            if (currentScope) {
+              currentScope.$destroy();
+              currentScope = null;
+            }
+            if (currentElement) {
+              $animate.leave(currentElement);
+              currentElement = null;
+            }
+          }
+
+          function update() {
+            /****** START modification *******/
+            if ($route.current) {
+              if (currentTemplateUrl && $route.current.templateUrl === currentTemplateUrl) {
+                return;
+              } else {
+                currentTemplateUrl = $route.current.templateUrl;
+              }
+            }
+            /****** STOP modification *******/
+
+            var locals = $route.current && $route.current.locals;
+            var template = locals && locals.$template;
+
+            if (angular.isDefined(template)) {
+              var newScope = scope.$new();
+              var current = $route.current;
+
+              // Note: This will also link all children of ng-view that were contained in the original
+              // html. If that content contains controllers, ... they could pollute/change the scope.
+              // However, using ng-view on an element with additional content does not make sense...
+              // Note: We can't remove them in the cloneAttchFn of $transclude as that
+              // function is called before linking the content, which would apply child
+              // directives to non existing elements.
+              var clone = $transclude(newScope, function (clone) {
+                $animate.enter(clone, null, currentElement || $element, function onNgViewEnter() {
+                  if (angular.isDefined(autoScrollExp)
+                    && (!autoScrollExp || scope.$eval(autoScrollExp))) {
+                    $anchorScroll();
+                  }
+                });
+                cleanupLastView();
+              });
+
+              currentElement = clone;
+              currentScope = current.scope = newScope;
+              currentScope.$emit('$viewContentLoaded');
+              currentScope.$eval(onloadExp);
+            } else {
+              cleanupLastView();
+            }
+          }
+        }
+      };
+    })
+
+    /******
+     ****** COPIED directive from angular-router
+     ****** https://github.com/angular/angular.js/blob/6f0503514f/src/ngRoute/directive/ngView.js#L251
+     ******
+     ****** No Modifications made
+     ******
+     ******/
+    .directive('kbnView', function modifiedNgViewFillContentFactory($compile, $controller, $route) {
+      return {
+        restrict: 'ECA',
+        priority: -400,
+        link: function (scope, $element) {
+          var current = $route.current,
+              locals = current.locals;
+
+          $element.html(locals.$template);
+
+          var link = $compile($element.contents());
+
+          if (current.controller) {
+            locals.$scope = scope;
+            var controller = $controller(current.controller, locals);
+            if (current.controllerAs) {
+              scope[current.controllerAs] = controller;
+            }
+            $element.data('$ngControllerController', controller);
+            $element.children().data('$ngControllerController', controller);
+          }
+
+          link(scope);
+        }
+      };
+    });
+
+});

src/kibana/index.js

@@ -7,6 +7,7 @@ define(function (require) {
   var $ = require('jquery');
   var _ = require('lodash');
   var scopedRequire = require('require');
+  var enableAsyncModules = require('utils/async_modules');
   var setup = require('./setup');
   var configFile = require('../config');
 
@@ -14,8 +15,9 @@ define(function (require) {
   require('angular-route');
 
   var kibana = angular.module('kibana', []);
+  enableAsyncModules(kibana);
 
-  var requiredAgularModules = [
+  var dependencies = [
     'elasticsearch',
     'ngRoute',
     'kibana',
@@ -27,63 +29,68 @@ define(function (require) {
     'kibana/constants'
   ];
 
-  requiredAgularModules.forEach(function (name) {
-    if (name.indexOf('kibana/') === 0) angular.module(name, []);
+  dependencies.forEach(function (name) {
+    if (name.indexOf('kibana/') === 0) {
+      kibana.useModule(angular.module(name, []));
+    }
   });
 
-  kibana.requires = requiredAgularModules;
+  kibana.requires = dependencies;
   kibana.value('configFile', configFile);
 
   kibana.config(function ($routeProvider) {
     $routeProvider
       .otherwise({
-        redirectTo: '/' + configFile.defaultAppId
+        redirectTo: '/discover'
       });
 
     configFile.apps.forEach(function (app) {
+      var deps = {};
+      deps['app/' + app.id] = function () {
+        return kibana.loadChildApp(app);
+      };
+
       $routeProvider.when('/' + app.id, {
-        templateUrl: '/kibana/apps/' + app.id + '/index.html'
+        templateUrl: '/kibana/apps/' + app.id + '/index.html',
+        resolve: deps
       });
     });
   });
 
+  kibana.run(function ($q) {
+    kibana.loadChildApp = function (app) {
+      var defer = $q.defer();
+
+      require([
+        'apps/' + app.id + '/index'
+      ], function () {
+        defer.resolve();
+        delete require.onError;
+      });
+
+      require.onError = function () {
+        defer.reject();
+      };
+
+      return defer.promise;
+    };
+  });
+
   setup(kibana, function (err) {
     if (err) throw err;
 
-    // once all of the required modules are loaded, bootstrap angular
-    function bootstrap() {
-      $(function () {
-        angular.bootstrap(document, requiredAgularModules);
-      });
-    }
-
-    // do some requirejs loading in parallel, otherwise we
-    // would have to track everything in the r.js optimization
-    // config
-    var out = 0;
-    function loaded() {
-      out ++;
-      return function () {
-        out--;
-        if (!out) {
-          // all of the callbacks have been called
-          bootstrap();
-        }
-      };
-    }
-
-    // require global modules
+    // load the elasticsearch service
     require([
       'controllers/kibana',
+      'directives/kbn_view',
       'constants/base'
-    ], loaded());
-
-    // require each applications root module
-    // since these are created via .map the same operation
-    // must be done in the r.js optimizer config
-    require(configFile.apps.map(function (app) {
-      return 'apps/' + app.id + '/index';
-    }), loaded());
+    ], function () {
+      // bootstrap the app
+      $(function () {
+        angular
+          .bootstrap(document, dependencies);
+      });
+    });
   });
 
   return kibana;