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fix(slider): fix knob drawing in symmetrical mode

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This commit is contained in:
Gabor Kiss-Vamosi
2022-07-08 20:53:28 +02:00
parent 1ed6404456
commit 0eab027a33
1 changed files with 6 additions and 6 deletions
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12
src/widgets/lv_slider.c
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@@ -238,7 +238,6 @@ static void lv_slider_event(const lv_obj_class_t * class_p, lv_event_t * e)
}
new_value = LV_CLAMP(real_min_value, new_value, real_max_value);
if(*slider->value_to_set != new_value) {
*slider->value_to_set = new_value;
lv_obj_invalidate(obj);
@@ -337,15 +336,16 @@ static void draw_knob(lv_event_t * e)
lv_area_t knob_area;
lv_coord_t knob_size;
bool is_symmetrical = false;
if(slider->bar.mode == LV_BAR_MODE_SYMMETRICAL && slider->bar.min_value < 0 &&
slider->bar.max_value > 0) is_symmetrical = true;
if(is_horizontal) {
knob_size = lv_obj_get_height(obj);
knob_area.x1 = LV_SLIDER_KNOB_COORD(is_rtl, slider->bar.indic_area);
if(is_symmetrical && slider->bar.cur_value < 0) knob_area.x1 = slider->bar.indic_area.x1;
else knob_area.x1 = LV_SLIDER_KNOB_COORD(is_rtl, slider->bar.indic_area);
}
else {
bool is_symmetrical = false;
if(slider->bar.mode == LV_BAR_MODE_SYMMETRICAL && slider->bar.min_value < 0 &&
slider->bar.max_value > 0) is_symmetrical = true;
knob_size = lv_obj_get_width(obj);
if(is_symmetrical && slider->bar.cur_value < 0) knob_area.y1 = slider->bar.indic_area.y2;
else knob_area.y1 = slider->bar.indic_area.y1;