From 9d857d222f068ed573bcb8dd2615f1f5d8eca266 Mon Sep 17 00:00:00 2001
From: Slava Fomin II <s.fomin@betsol.ru>
Date: Tue, 19 Apr 2016 13:25:33 +0300
Subject: [PATCH] Angular Template cache is now supported.

---
 .gitignore              |  1 +
 lib/angular-tooltips.js | 39 ++++++++++++++++++++++++---------------
 2 files changed, 25 insertions(+), 15 deletions(-)

diff --git a/.gitignore b/.gitignore
index 5842bf7..f46322f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .DS_Store
+.idea/
 node_modules/
 bower_components/
 npm-debug.log
diff --git a/lib/angular-tooltips.js b/lib/angular-tooltips.js
index ba13efc..4f8edc9 100644
--- a/lib/angular-tooltips.js
+++ b/lib/angular-tooltips.js
@@ -221,7 +221,7 @@
       }
     };
   }
-  , tooltipDirective = /*@ngInject*/ function tooltipDirective($log, $http, $compile, $timeout, $controller, $injector, tooltipsConf) {
+  , tooltipDirective = /*@ngInject*/ function tooltipDirective($log, $http, $compile, $timeout, $controller, $injector, tooltipsConf, $templateCache) {
 
     var linkingFunction = function linkingFunction($scope, $element, $attrs, $controllerDirective, $transcludeFunc) {
 
@@ -549,25 +549,34 @@
               });
             }
           }
-          , onTooltipTemplateUrlChange = function onTooltipTemplateUrlChange(newValue) {
+          , onTooltipTemplateUrlChange = function onTooltipTemplateUrlChange(templateUrl) {
 
-            if (newValue) {
+            if (!templateUrl) {
+              return;
+            }
 
-              $http.get(newValue).then(function onResponse(response) {
+            // Trying to load template from the template cache first.
+            var template = $templateCache.get(templateUrl);
 
-                if (response &&
-                  response.data) {
+            if ('undefined' === typeof template) {
+              $http
+                .get(templateUrl)
+                .then(function onResponse(response) {
+                  if (response && response.data) {
+                    template = response.data;
+                    $templateCache.put(templateUrl, template);
+                  }
+                })
+              ;
+            }
 
-                  tipTipElement.empty();
-                  tipTipElement.append(closeButtonElement);
-                  tipTipElement.append($compile(response.data)(scope));
-                  $timeout(function doLater() {
+            tipTipElement.empty();
+            tipTipElement.append(closeButtonElement);
+            tipTipElement.append($compile(template)(scope));
+            $timeout(function doLater() {
+              onTooltipShow();
+            });
 
-                    onTooltipShow();
-                  });
-                }
-              });
-            }
           }
           , onTooltipSideChange = function onTooltipSideChange(newValue) {