better subghz history element removal

by Willy-JL

https://github.com/Flipper-XFW/Xtreme-Firmware/commit/c40755f700a89af2b6519e7cd9a5d64f11c95165

applications/main/subghz/scenes/subghz_scene_receiver.c

@@ -249,7 +249,9 @@ bool subghz_scene_receiver_on_event(void* context, SceneManagerEvent event) {
             subghz_view_receiver_disable_draw_callback(subghz->subghz_receiver);
 
             subghz_history_delete_item(subghz->history, subghz->idx_menu_chosen);
-            subghz_view_receiver_delete_element_callback(subghz->subghz_receiver);
+            subghz_view_receiver_delete_item(
+                subghz->subghz_receiver,
+                subghz_view_receiver_get_idx_menu(subghz->subghz_receiver));
             subghz_view_receiver_enable_draw_callback(subghz->subghz_receiver);
 
             subghz_scene_receiver_update_statusbar(subghz);

applications/main/subghz/subghz_history.c

@@ -89,26 +89,19 @@ void subghz_history_reset(SubGhzHistory* instance) {
     instance->code_last_hash_data = 0;
 }
 
-void subghz_history_delete_item(SubGhzHistory* instance, uint16_t item_id) {
+void subghz_history_delete_item(SubGhzHistory* instance, uint16_t idx) {
     furi_assert(instance);
 
-    SubGhzHistoryItemArray_it_t it;
-    //SubGhzHistoryItem* target_item = SubGhzHistoryItemArray_get(instance->history->data, item_id);
-    SubGhzHistoryItemArray_it_last(it, instance->history->data);
-    while(!SubGhzHistoryItemArray_end_p(it)) {
-        SubGhzHistoryItem* item = SubGhzHistoryItemArray_ref(it);
-
-        if(it->index == (size_t)(item_id)) {
-            furi_string_free(item->item_str);
-            furi_string_free(item->preset->name);
-            free(item->preset);
-            flipper_format_free(item->flipper_string);
-            item->type = 0;
-            SubGhzHistoryItemArray_remove(instance->history->data, it);
-        }
-        SubGhzHistoryItemArray_previous(it);
+    if(idx < SubGhzHistoryItemArray_size(instance->history->data)) {
+        SubGhzHistoryItem* item = SubGhzHistoryItemArray_get(instance->history->data, idx);
+        furi_string_free(item->item_str);
+        furi_string_free(item->preset->name);
+        free(item->preset);
+        flipper_format_free(item->flipper_string);
+        item->type = 0;
+        SubGhzHistoryItemArray_remove_v(instance->history->data, idx, idx + 1);
+        instance->last_index_write--;
     }
-    instance->last_index_write--;
 }
 
 uint16_t subghz_history_get_item(SubGhzHistory* instance) {

applications/main/subghz/subghz_history.h

@@ -27,7 +27,7 @@ void subghz_history_free(SubGhzHistory* instance);
  */
 void subghz_history_reset(SubGhzHistory* instance);
 
-void subghz_history_delete_item(SubGhzHistory* instance, uint16_t item_id);
+void subghz_history_delete_item(SubGhzHistory* instance, uint16_t idx);
 
 /** Get frequency to history[idx]
  * 

applications/main/subghz/views/receiver.c

@@ -655,40 +655,32 @@ uint16_t subghz_view_receiver_get_idx_menu(SubGhzViewReceiver* subghz_receiver)
     return idx;
 }
 
-void subghz_view_receiver_delete_element_callback(SubGhzViewReceiver* subghz_receiver) {
+void subghz_view_receiver_delete_item(SubGhzViewReceiver* subghz_receiver, uint16_t idx) {
     furi_assert(subghz_receiver);
 
     with_view_model(
         subghz_receiver->view,
         SubGhzViewReceiverModel * model,
         {
-            SubGhzReceiverMenuItemArray_it_t it;
-            // SubGhzReceiverMenuItem* target_item =
-            //     SubGhzReceiverMenuItemArray_get(model->history->data, model->idx);
-            SubGhzReceiverMenuItemArray_it_last(it, model->history->data);
-            while(!SubGhzReceiverMenuItemArray_end_p(it)) {
-                SubGhzReceiverMenuItem* item = SubGhzReceiverMenuItemArray_ref(it);
+            if(idx < SubGhzReceiverMenuItemArray_size(model->history->data)) {
+                SubGhzReceiverMenuItem* item =
+                    SubGhzReceiverMenuItemArray_get(model->history->data, idx);
+                furi_string_free(item->item_str);
+                furi_string_free(item->time);
+                item->type = 0;
+                SubGhzReceiverMenuItemArray_remove_v(model->history->data, idx, idx + 1);
 
-                if(it->index == (size_t)(model->idx)) {
-                    furi_string_free(item->item_str);
-                    furi_string_free(item->time);
-                    item->type = 0;
-                    SubGhzReceiverMenuItemArray_remove(model->history->data, it);
+                if(model->history_item == 5) {
+                    if(model->idx >= 2) {
+                        model->idx = model->history_item - 1;
+                    }
                 }
+                model->history_item--;
 
-                SubGhzReceiverMenuItemArray_previous(it);
-            }
-
-            if(model->history_item == 5) {
-                if(model->idx >= 2) {
-                    model->idx = model->history_item - 1;
+                if(model->idx && (model->idx > idx || model->idx == model->history_item)) {
+                    model->idx--;
                 }
             }
-            model->history_item--;
-
-            if(model->idx != 0) {
-                model->idx--;
-            }
         },
         true);
 }

applications/main/subghz/views/receiver.h

@@ -53,7 +53,7 @@ uint16_t subghz_view_receiver_get_idx_menu(SubGhzViewReceiver* subghz_receiver);
 
 void subghz_view_receiver_set_idx_menu(SubGhzViewReceiver* subghz_receiver, uint16_t idx);
 
-void subghz_view_receiver_delete_element_callback(SubGhzViewReceiver* subghz_receiver);
+void subghz_view_receiver_delete_item(SubGhzViewReceiver* subghz_receiver, uint16_t idx);
 
 void subghz_view_receiver_enable_draw_callback(SubGhzViewReceiver* subghz_receiver);