Assist function for MQTT messages

Platformio/src/applicationInternal/gui/guiBase.cpp

@@ -115,6 +115,27 @@ void tabview_tab_changed_event_cb(lv_event_t* e) {
   }
 }
 
+void tabview_tab_changed_manually(uint32_t current_tabID) {
+  oldTabID = currentTabID;
+  currentTabID = current_tabID;
+
+  // Wait until the animation ended, then call "guis_doAfterSliding(oldTabID, currentTabID, false);"
+  // https://forum.lvgl.io/t/delete-a-tab-after-the-tabview-scroll-animation-is-complete/3155/4
+  lv_obj_t* tabContainer = lv_tabview_get_content(tabview);
+  // https://docs.lvgl.io/8.3/overview/animation.html?highlight=lv_anim_get#_CPPv411lv_anim_getPv18lv_anim_exec_xcb_t
+  // (lv_anim_exec_xcb_t) lv_obj_set_x does not find an animation. NULL is good as well.
+  lv_anim_t* anim = lv_anim_get(tabContainer, NULL); // (lv_anim_exec_xcb_t) lv_obj_set_x);
+  if(anim) {
+    // Swipe is not yet complete. User released the touch screen, an animation will bring it to the end.
+    // That's the normal (and only?) case for the tft touchscreen
+    lv_anim_set_ready_cb(anim, tabview_animation_ready_cb);
+  } else {
+    // Swipe is complete, no additional animation is needed. Most likely only possible in simulator
+    Serial.println("Change of tab detected, without animation at the end. Will directly do my job after sliding.");
+    guis_doAfterSliding(oldTabID, currentTabID, false);
+  }
+}
+
 void setMainWidgetsHeightAndPosition();
 void init_gui_status_bar();
 void init_gui_memoryUsage_bar();

Platformio/src/applicationInternal/gui/guiBase.h

@@ -30,6 +30,7 @@ void gui_loop(void);
 // used by guiMemoryOptimizer.cpp
 void tabview_content_is_scrolling_event_cb(lv_event_t* e);
 void tabview_tab_changed_event_cb(lv_event_t* e);
+void tabview_tab_changed_manually(uint32_t current_tabID);
 void sceneLabel_or_pageIndicator_event_cb(lv_event_t* e);
 void setActiveTab(uint32_t index, lv_anim_enable_t anim_en);
 // used by memoryUsage.cpp

Platformio/src/applicationInternal/gui/guiMemoryOptimizer.cpp

@@ -249,6 +249,17 @@ void getBreadcrumpPosition(uint8_t* breadcrumpPosition, std::string nameOfTab) {
   }
 }
 
+void sidepanel_click_event_cb(lv_event_t *e) {
+  lv_obj_t *target = lv_event_get_target(e);
+  int user_data = (intptr_t)(target->user_data);
+  if (tabs_in_memory[2].listIndex == -1) {
+    if (user_data == 2) user_data = 1;
+  }
+  Serial.printf("  Sides of bottom bar clicked, swiping left(0) or right(1|2): %d\r\n", user_data);
+  setActiveTab(user_data, LV_ANIM_ON);
+  tabview_tab_changed_manually((uint32_t) user_data);
+}
+
 void fillPanelWithPageIndicator_strategyMax3(lv_obj_t* panel, lv_obj_t* img1, lv_obj_t* img2) {
   Serial.printf("  Will fill panel with page indicators\r\n");
 
@@ -309,6 +320,14 @@ void fillPanelWithPageIndicator_strategyMax3(lv_obj_t* panel, lv_obj_t* img1, lv
       if (nameOfTab == get_currentGUIname()) {
         lv_obj_add_flag(btn, LV_OBJ_FLAG_CLICKABLE);
         lv_obj_add_event_cb(btn, sceneLabel_or_pageIndicator_event_cb, LV_EVENT_CLICKED, NULL);
+      } else {
+        lv_obj_add_flag(btn, LV_OBJ_FLAG_CLICKABLE);
+        if (tabs_in_memory[0].listIndex == -1) {
+          lv_obj_set_user_data(btn,(void *)(intptr_t)2);
+        } else {
+          lv_obj_set_user_data(btn,(void *)(intptr_t)i); 
+        }
+        lv_obj_add_event_cb(btn, sidepanel_click_event_cb, LV_EVENT_CLICKED, NULL);
       }
       lv_obj_set_size(btn, 150, lv_pct(100));
       lv_obj_remove_style(btn, NULL, LV_STATE_PRESSED);
@@ -491,3 +510,18 @@ void gui_memoryOptimizer_doAfterSliding_deletionAndCreation(lv_obj_t** tabview,
   Serial.printf("------------ End of tab deletion and creation\r\n");
 
 }
+
+bool checkTabActive(std::string tabName) {
+  bool tabnameIsActive = false;
+  if ((tabs_in_memory[1].guiName == tabName) && (tabs_in_memory[2].listIndex > 0)) tabnameIsActive = true;
+  if ((tabs_in_memory[0].guiName == tabName) && (tabs_in_memory[2].listIndex < 0)) tabnameIsActive = true;
+  return tabnameIsActive;
+}
+
+bool checkTabinMemory(std::string tabName) {
+  bool tabnameIsActive = false;
+  for (uint8_t i = 0; i < 3; i++) {
+    if (tabs_in_memory[i].guiName == tabName) tabnameIsActive = true;
+  }
+  return tabnameIsActive;
+}

Platformio/src/applicationInternal/gui/guiMemoryOptimizer.h

@@ -2,3 +2,5 @@
 
 void gui_memoryOptimizer_prepare_startup();
 void gui_memoryOptimizer_doAfterSliding_deletionAndCreation(lv_obj_t** tabview, int oldTabID, int newTabID, bool newGuiList, lv_obj_t** panel, lv_obj_t** img1, lv_obj_t** img2);
+bool checkTabActive(std::string tabName);
+bool checkTabinMemory(std::string tabName);