add label scrolling in Bluetooth menu

.claude/settings.local.json

@@ -23,7 +23,9 @@
       "Bash(./build_web_macos.sh:*)",
       "Bash(./dist/ESP32_Flasher.app/Contents/MacOS/ESP32_Flasher:*)",
       "Bash(where:*)",
-      "Bash(idf.py size-components:*)"
+      "Bash(idf.py size-components:*)",
+      "Bash(find:*)",
+      "Bash(git log:*)"
     ],
     "deny": []
   }

main/gui.c

@@ -75,6 +75,7 @@ static void bt_device_click_cb(lv_event_t * e);
 static void show_calibration_menu(void);
 static lv_obj_t* create_calibration_page(void);
 static void calibration_click_cb(lv_event_t * e);
+static void update_label_scroll(lv_obj_t * btn, bool focused);
 
 // Menu stack management functions
 static void menu_stack_push(lv_obj_t *page);
@@ -195,6 +196,7 @@ static lv_obj_t* create_main_page(void) {
     lv_obj_t* tmpObj;
     tmpObj = addMenuItem(main_page, "Bluetooth");
     lv_obj_add_state(tmpObj, LV_STATE_FOCUSED); // First item focused
+    update_label_scroll(tmpObj, true); // Start scrolling on initially focused item
 
     addMenuItem(main_page, "Calibration");
     addMenuItem(main_page, "Volume");
@@ -555,10 +557,16 @@ static void menuInc(int inc)
         }
 
         if (next) {
+            // Update scroll on old focused item (stop scrolling)
+            update_label_scroll(_menuContext.obj, false);
+
             lv_obj_add_state(next, LV_STATE_FOCUSED);
             lv_obj_clear_state(_menuContext.obj, LV_STATE_FOCUSED);
             lv_obj_scroll_to_view(next, LV_ANIM_ON);
 
+            // Update scroll on new focused item (start scrolling)
+            update_label_scroll(next, true);
+
             _menuContext.obj = next;
             _menuContext.selected = search_index;
         }
@@ -586,22 +594,35 @@ static void activate_selected(void)
     UNLOCK();
 }
 
+// Helper function to update label scroll mode based on focus
+static void update_label_scroll(lv_obj_t * btn, bool focused)
+{
+    if (!btn) return;
+
+    lv_obj_t * lbl = lv_obj_get_child(btn, 0);  // Get the label child
+    if (!lbl) return;
+
+    const char* txt = lv_label_get_text(lbl);
+    if (focused) {
+        ESP_LOGI(TAG, "Label focused - starting scroll: %s", txt);
+        lv_label_set_long_mode(lbl, LV_LABEL_LONG_SCROLL_CIRCULAR);
+    } else {
+        ESP_LOGI(TAG, "Label defocused - stopping scroll: %s", txt);
+        lv_label_set_long_mode(lbl, LV_LABEL_LONG_CLIP);
+    }
+}
+
 // Event handler to control label scrolling based on focus state
 static void label_scroll_focus_cb(lv_event_t * e)
 {
     lv_event_code_t code = lv_event_get_code(e);
     lv_obj_t * btn = lv_event_get_target(e);
-    lv_obj_t * lbl = lv_obj_get_child(btn, 0);  // Get the label child
-
-    if (!lbl) return;
 
     if (code == LV_EVENT_FOCUSED) {
-        // Start scrolling when focused
+        update_label_scroll(btn, true);
-        lv_label_set_long_mode(lbl, LV_LABEL_LONG_SCROLL_CIRCULAR);
     }
     else if (code == LV_EVENT_DEFOCUSED) {
-        // Stop scrolling and reset position when defocused
+        update_label_scroll(btn, false);
-        lv_label_set_long_mode(lbl, LV_LABEL_LONG_CLIP);
     }
 }
 
@@ -648,12 +669,12 @@ static lv_obj_t * addMenuItem(lv_obj_t *page, const char *text)
     lv_obj_set_width(lbl, LV_PCT(95));  // Set width to allow scrolling
     lv_obj_set_style_radius(lbl, 0, LV_PART_MAIN | LV_STATE_ANY);
     lv_obj_set_style_border_width(lbl, 0, LV_PART_MAIN | LV_STATE_ANY);
-    lv_obj_set_style_anim_time(lbl, 3000, LV_PART_MAIN);  // Set scrolling duration (3 seconds per cycle)
+    lv_obj_set_style_anim_time(lbl, 4000, LV_PART_MAIN);  // Set scrolling duration (4 seconds per cycle)
     lv_obj_align(lbl, LV_ALIGN_LEFT_MID, 0, 0);  // Center vertically, align left horizontally
 
-    // Add focus event handler to control scrolling
+    // Add focus event handler to control scrolling (use LV_EVENT_ALL to catch all events)
-    lv_obj_add_event_cb(btn, label_scroll_focus_cb, LV_EVENT_FOCUSED, NULL);
+    lv_obj_add_event_cb(btn, label_scroll_focus_cb, LV_EVENT_ALL, NULL);
-    lv_obj_add_event_cb(btn, label_scroll_focus_cb, LV_EVENT_DEFOCUSED, NULL);
+    ESP_LOGI(TAG, "Registered scroll callbacks for menu item: %s", text);
 
     // click callback
     lv_obj_add_event_cb(btn, btn_click_cb, LV_EVENT_CLICKED, NULL);
@@ -881,6 +902,8 @@ static void populate_bt_device_list(bool is_scanning) {
 
     if (focus_target) {
         lv_obj_add_state(focus_target, LV_STATE_FOCUSED);
+        // Start scrolling on initially focused item
+        update_label_scroll(focus_target, true);
     }
 
     // Update menu context to track the newly focused item
@@ -1485,6 +1508,7 @@ static lv_obj_t* create_calibration_page(void) {
     lv_obj_t* cancel_btn = addMenuItem(_calibration_page, "Cancel");
     lv_obj_add_event_cb(cancel_btn, calibration_click_cb, LV_EVENT_CLICKED, NULL);
     lv_obj_add_state(cancel_btn, LV_STATE_FOCUSED); // First item focused
+    update_label_scroll(cancel_btn, true); // Start scrolling on initially focused item
 
     lv_obj_t* calibrate_btn = addMenuItem(_calibration_page, "Calibrate");
     lv_obj_add_event_cb(calibrate_btn, calibration_click_cb, LV_EVENT_CLICKED, NULL);