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fix(arc): fix arc knob invalidation in SYMMETRICAL mode

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fixes #3465
This commit is contained in:
Gabor Kiss-Vamosi 2022-07-14 17:18:20 +02:00
parent 277a5a2ae9
commit a2ebfb2571
1 changed files with 9 additions and 3 deletions
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12
src/widgets/lv_arc.c
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@ -757,9 +757,15 @@ static lv_coord_t get_angle(const lv_obj_t * obj)
angle += arc->indic_angle_start;
}
else if(arc->type == LV_ARC_MODE_SYMMETRICAL) {
int32_t range_midpoint = (int32_t)(arc->min_value + arc->max_value) / 2;
if(arc->value < range_midpoint) angle += arc->indic_angle_start;
else angle += arc->indic_angle_end;
int16_t bg_end = arc->bg_angle_end;
if(arc->bg_angle_end < arc->bg_angle_start) bg_end = arc->bg_angle_end + 360;
int16_t indic_end = arc->indic_angle_end;
if(arc->indic_angle_end < arc->indic_angle_start) indic_end = arc->indic_angle_end + 360;
int32_t angle_midpoint = (int32_t)(arc->bg_angle_start + bg_end) / 2;
if(arc->indic_angle_start < angle_midpoint) angle += arc->indic_angle_start;
else if(indic_end > angle_midpoint) angle += arc->indic_angle_end;
else angle += angle_midpoint;
}
return angle;