Fixed a problem that losing the value with loadMember

src/AutoConnectElementJsonImpl.h

@@ -60,6 +60,7 @@ void AutoConnectElementJson::_serialize(JsonObject& json) {
  */
 void AutoConnectElementJson::_setMember(const JsonObject& json) {
   name = json.get<String>(F(AUTOCONNECT_JSON_KEY_NAME));
+  if (json.containsKey(F(AUTOCONNECT_JSON_KEY_VALUE)))
     value = json.get<String>(F(AUTOCONNECT_JSON_KEY_VALUE));
 }
 
@@ -81,6 +82,7 @@ bool AutoConnectButtonJson::loadMember(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACBUTTON))) {
     _setMember(json);
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_ACTION)))
       action = json.get<String>(F(AUTOCONNECT_JSON_KEY_ACTION));
     return true;
   }
@@ -116,7 +118,9 @@ bool AutoConnectCheckboxJson::loadMember(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACCHECKBOX))) {
     _setMember(json);
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_LABEL)))
       label = json.get<String>(F(AUTOCONNECT_JSON_KEY_LABEL));
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_CHECKED)))
       checked = json.get<bool>(F(AUTOCONNECT_JSON_KEY_CHECKED));
     return true;
   }
@@ -154,8 +158,11 @@ bool AutoConnectInputJson::loadMember(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACINPUT))) {
     _setMember(json);
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_LABEL)))
       label = json.get<String>(F(AUTOCONNECT_JSON_KEY_LABEL));
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_PATTERN)))
       pattern = json.get<String>(F(AUTOCONNECT_JSON_KEY_PATTERN));
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_PLACEHOLDER)))
       placeholder = json.get<String>(F(AUTOCONNECT_JSON_KEY_PLACEHOLDER));
     return true;
   }
@@ -193,17 +200,23 @@ bool AutoConnectRadioJson::loadMember(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACRADIO))) {
     _setMember(json);
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_LABEL)))
       label = json.get<String>(F(AUTOCONNECT_JSON_KEY_LABEL));
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_CHECKED)))
       checked = static_cast<uint8_t>(json.get<int>(F(AUTOCONNECT_JSON_KEY_CHECKED)));
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_ARRANGE))) {
       String  arrange = json.get<String>(F(AUTOCONNECT_JSON_KEY_ARRANGE));
       if (arrange.equalsIgnoreCase(F(AUTOCONNECT_JSON_KEY_VERTICAL)))
         order = AC_Vertical;
       else if (arrange.equalsIgnoreCase(F(AUTOCONNECT_JSON_KEY_HORIZONTAL)))
         order = AC_Horizontal;
+    }
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_VALUE))) {
       empty();
       JsonArray& optionArray = json[AUTOCONNECT_JSON_KEY_VALUE];
       for (auto value : optionArray)
         add(value.as<String>());
+    }
     return true;
   }
   return false;
@@ -249,13 +262,17 @@ bool AutoConnectSelectJson::loadMember(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACSELECT))) {
     _setMember(json);
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_LABEL))) {
       label = json.get<String>(F(AUTOCONNECT_JSON_KEY_LABEL));
+    }
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_OPTION))) {
       empty();
       JsonArray& optionArray = json[AUTOCONNECT_JSON_KEY_OPTION];
       for (auto value : optionArray)
         add(value.as<String>());
       return true;
     }
+  }
   return false;
 }
 
@@ -290,6 +307,7 @@ bool AutoConnectSubmitJson::loadMember(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACSUBMIT))) {
     _setMember(json);
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_URI)))
       uri = json.get<String>(F(AUTOCONNECT_JSON_KEY_URI));
     return true;
   }
@@ -325,6 +343,7 @@ bool AutoConnectTextJson::loadMember(const JsonObject& json) {
   String  type = json.get<String>(F(AUTOCONNECT_JSON_KEY_TYPE));
   if (type.equalsIgnoreCase(F(AUTOCONNECT_JSON_TYPE_ACTEXT))) {
     _setMember(json);
+    if (json.containsKey(F(AUTOCONNECT_JSON_KEY_STYLE)))
       style = json.get<String>(F(AUTOCONNECT_JSON_KEY_STYLE));
     return true;
   }