Set humidity and temperature with buttons

Menu.cpp

@@ -2,33 +2,50 @@
 
 Menu::Menu() {
   type = MENU_MAIN;
+  state = STATE_BROWSING;
+
   index = 0;
+
+  targetTemperature = 25;
+  targetHumidity = 40;
 }
 
 int Menu::getSize(MenuType type) {
+
   switch (type) {
-    case MENU_MAIN: return MAIN_SIZE;
-    case MENU_SETUP: return SETUP_SIZE;
+
+    case MENU_MAIN:
+      return MAIN_SIZE;
+
+    case MENU_SETUP:
+      return SETUP_SIZE;
   }
+
   return 0;
 }
 
 const char* Menu::getItem(MenuType type, int index) {
+
   switch (type) {
+
     case MENU_MAIN:
+
       switch (index) {
         case 0: return "Start";
         case 1: return "Setup";
         case 2: return "Version";
       }
+
       break;
 
     case MENU_SETUP:
+
       switch (index) {
         case 0: return "Temperature";
         case 1: return "Humidity";
         case 2: return "Back";
       }
+
       break;
   }
 
@@ -36,22 +53,127 @@ const char* Menu::getItem(MenuType type, int index) {
 }
 
 void Menu::next() {
+
+  // EDIT MODE
+  if (state == STATE_EDITING) {
+
+    // Temperature
+    if (type == MENU_SETUP && index == 0) {
+
+      targetTemperature++;
+
+      if (targetTemperature > 60) {
+        targetTemperature = 60;
+      }
+    }
+
+    // Humidity
+    else if (type == MENU_SETUP && index == 1) {
+
+      targetHumidity++;
+
+      if (targetHumidity > 100) {
+        targetHumidity = 100;
+      }
+    }
+
+    return;
+  }
+
+  // BROWSING MODE
   index = (index + 1) % getSize(type);
 }
 
 void Menu::prev() {
+
+  // EDIT MODE
+  if (state == STATE_EDITING) {
+
+    // Temperature
+    if (type == MENU_SETUP && index == 0) {
+
+      targetTemperature--;
+
+      if (targetTemperature < 0) {
+        targetTemperature = 0;
+      }
+    }
+
+    // Humidity
+    else if (type == MENU_SETUP && index == 1) {
+
+      targetHumidity--;
+
+      if (targetHumidity < 0) {
+        targetHumidity = 0;
+      }
+    }
+
+    return;
+  }
+
+  // BROWSING MODE
   index--;
-  if (index < 0) index = getSize(type) - 1;
+
+  if (index < 0) {
+    index = getSize(type) - 1;
+  }
 }
 
 void Menu::enter() {
-  if (type == MENU_MAIN) {
-    if (index == 1) type = MENU_SETUP;
+
+  // EXIT EDIT MODE
+  if (state == STATE_EDITING) {
+    state = STATE_BROWSING;
+    return;
+  }
+
+  // MAIN MENU
+  if (type == MENU_MAIN) {
+
+    switch (index) {
+
+      case 1:
+        type = MENU_SETUP;
+        index = 0;
+        break;
+    }
+
+    return;
+  }
+
+  // SETUP MENU
+  if (type == MENU_SETUP) {
+
+    switch (index) {
+
+      // Temperature
+      case 0:
+        state = STATE_EDITING;
+        break;
+
+      // Humidity
+      case 1:
+        state = STATE_EDITING;
+        break;
+
+      // Back
+      case 2:
+        back();
+        break;
+    }
   }
-  index = 0;
 }
 
 void Menu::back() {
+
+  // EXIT EDIT MODE
+  if (state == STATE_EDITING) {
+    state = STATE_BROWSING;
+    return;
+  }
+
+  // RETURN TO MAIN MENU
   if (type != MENU_MAIN) {
     type = MENU_MAIN;
     index = 0;
@@ -63,10 +185,24 @@ const char* Menu::getCurrent() {
 }
 
 const char* Menu::getNext() {
+
   int nextIndex = (index + 1) % getSize(type);
+
   return getItem(type, nextIndex);
 }
 
 MenuType Menu::getType() {
   return type;
+}
+
+bool Menu::isEditing() {
+  return state == STATE_EDITING;
+}
+
+int Menu::getTargetTemperature() {
+  return targetTemperature;
+}
+
+int Menu::getTargetHumidity() {
+  return targetHumidity;
 }