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add lv_obj_float_top_in()

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This commit is contained in:
Gabor Kiss-Vamosi 2020-02-27 11:44:22 +01:00
parent 806d7dd8d5
commit 5c1eaf7a3a
1 changed files with 24 additions and 4 deletions
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28
src/lv_core/lv_obj.c
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@ -3259,6 +3259,30 @@ void lv_obj_fade_in(lv_obj_t * obj, uint32_t time, uint32_t delay)
#endif
}
/**
* Float the object in from the top of its parent.
* @param obj the object to float
* @param time duration of the animation [ms]
* @param delay wait before the animation starts [ms]
*/
void lv_obj_float_top_in(lv_obj_t * obj, uint32_t time, uint32_t delay)
{
#if LV_USE_ANIMATION
lv_anim_t a;
lv_anim_init(&a);
lv_anim_set_var(&a, obj);
lv_anim_set_values(&a, -lv_obj_get_height(obj), lv_obj_get_y(obj));
lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)opa_scale_anim);
lv_anim_set_time(&a, time);
lv_anim_set_delay(&a, delay);
lv_anim_start(&a);
#else
(void) obj; /*Unused*/
(void) time; /*Unused*/
(void) delay; /*Unused*/
#endif
}
/**
* Fade out (from fully cover to transparent) an object and all its children using an `opa_scale` animation.
* @param obj the object to fade in
@ -3341,7 +3365,6 @@ static lv_design_res_t lv_obj_design(lv_obj_t * obj, const lv_area_t * clip_area
lv_obj_init_draw_rect_dsc(obj, LV_OBJ_PART_MAIN, &draw_dsc);
lv_coord_t w = lv_obj_get_style_transform_width(obj, LV_OBJ_PART_MAIN);
lv_coord_t h = lv_obj_get_style_transform_height(obj, LV_OBJ_PART_MAIN);
lv_area_t coords;
@ -3388,7 +3411,6 @@ static lv_design_res_t lv_obj_design(lv_obj_t * obj, const lv_area_t * clip_area
coords.y2 += h;
lv_draw_rect(&coords, clip_area, &draw_dsc);
}
}
return LV_DESIGN_RES_OK;
@ -3510,8 +3532,6 @@ static void report_style_mod_core(void * style, lv_obj_t * obj)
}
/**
* Recursively refresh the style of the children. Go deeper until a not NULL style is found
* because the NULL styles are inherited from the parent