Add isLoading()

src/examples/services/ServiceClient.cpp

@@ -17,6 +17,7 @@ void ServiceClientClass::update() {
       // Routine Update
       _lastUpdateTime = millis();
       Serial.println("Fetching from my-cloudflare-services.you-fm.workers.dev...");
+      _isLoading = true;
       _ajax.open("GET", "http://my-cloudflare-services.you-fm.workers.dev/");
       _ajax.send();
     } else {
@@ -26,6 +27,7 @@ void ServiceClientClass::update() {
         if (millis() - _lastUpdateTime > 1.5 * 60 * 1000) {
           _lastUpdateTime = millis();
           Serial.println("Fetching from my-cloudflare-services.you-fm.workers.dev/stock...");
+          _isLoading = true;
           _ajax.open("GET", "http://my-cloudflare-services.you-fm.workers.dev/stock");
           _ajax.send();
         }
@@ -34,6 +36,10 @@ void ServiceClientClass::update() {
   }
 }
 
+bool ServiceClientClass::isLoading() {
+  return _isLoading;
+}
+
 Stock ServiceClientClass::getStock(uint8_t index) {
   return _stocks[0];
 }
@@ -47,6 +53,8 @@ WeatherForecast ServiceClientClass::getWeatherForecast(uint8_t day) {
 }
 
 void ServiceClientClass::handleCallback(asyncHTTPrequest *request) {
+  _isLoading = false;
+
   Serial.print("Response HTTP Code: ");
   Serial.println(request->responseHTTPcode());
   Serial.println();

src/examples/services/ServiceClient.h

@@ -17,6 +17,8 @@ class ServiceClientClass {
   void begin();
   void update();
 
+  bool isLoading();
+
   WeatherForecast getWeatherNow();
   WeatherForecast getWeatherForecast(uint8_t day);
   Stock getStock(uint8_t index);
@@ -28,6 +30,7 @@ class ServiceClientClass {
   unsigned long UPDATE_TIMEOUT = 60 * 1000;
 
   bool _initialized = false;
+  bool _isLoading = false;
   unsigned long _lastUpdateTime = 0;
 
   asyncHTTPrequest _ajax;