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Fix for selection issue

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This commit is contained in:
Ken Van Hoeylandt 2026-10-07 22:22:57 +02:00
parent a6b880e33f
commit 94341069fe
1 changed files with 17 additions and 0 deletions
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17
Modules/lvgl-module/source/grid_navigation.cpp
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@ -19,8 +19,24 @@ static void on_child_created(lv_event_t* event) {
} }
} }
// Grid navigation shows the focused child as selected whenever the container gets the focus. That's only
// right when a key moved the focus there, not when it moved because e.g. the previously focused widget was deleted.
static void on_container_focused(lv_event_t* event) {
lv_indev_t* indev = lv_indev_active();
const lv_indev_type_t type = indev != nullptr ? lv_indev_get_type(indev) : LV_INDEV_TYPE_NONE;
if (type == LV_INDEV_TYPE_KEYPAD || type == LV_INDEV_TYPE_ENCODER) {
return;
}
lv_obj_t* child = lvgl_grid_navigation_get_focused(lv_event_get_current_target_obj(event));
if (child != nullptr) {
lv_obj_remove_state(child, LV_STATE_FOCUS_KEY);
}
}
void lvgl_grid_navigation_add(lv_obj_t* container) { void lvgl_grid_navigation_add(lv_obj_t* container) {
lv_gridnav_add(container, LV_GRIDNAV_CTRL_NONE); lv_gridnav_add(container, LV_GRIDNAV_CTRL_NONE);
// Added after grid navigation's own handler, so it runs after it
lv_obj_add_event_cb(container, on_container_focused, LV_EVENT_FOCUSED, nullptr);
lv_obj_add_flag(container, GRID_NAVIGATION_FLAG); lv_obj_add_flag(container, GRID_NAVIGATION_FLAG);
const uint32_t child_count = lv_obj_get_child_count(container); const uint32_t child_count = lv_obj_get_child_count(container);
@ -45,6 +61,7 @@ void lvgl_grid_navigation_remove(lv_obj_t* container) {
lv_gridnav_remove(container); lv_gridnav_remove(container);
lv_obj_remove_event_cb(container, on_child_created); lv_obj_remove_event_cb(container, on_child_created);
lv_obj_remove_event_cb(container, on_container_focused);
lv_obj_remove_flag(container, GRID_NAVIGATION_FLAG); lv_obj_remove_flag(container, GRID_NAVIGATION_FLAG);
if (group == nullptr) { if (group == nullptr) {