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feat(event) add event filter to lv_event_send

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This commit is contained in:
Gabor Kiss-Vamosi
2021-04-19 11:15:28 +02:00
parent ddea17afe2
commit bbfcb2454e
43 changed files with 249 additions and 306 deletions
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16
examples/widgets/img/lv_example_img_2.c
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@@ -40,15 +40,13 @@ void lv_example_img_2(void)
static void slider_event_cb(lv_event_t * e)
{
LV_UNUSED(e);
lv_event_code_t code = lv_event_get_code(e);
if(code == LV_EVENT_VALUE_CHANGED) {
/*Recolor the image based on the sliders' values*/
lv_color_t color = lv_color_make(lv_slider_get_value(red_slider), lv_slider_get_value(green_slider), lv_slider_get_value(blue_slider));
lv_opa_t intense = lv_slider_get_value(intense_slider);
lv_obj_set_style_img_recolor_opa(img1, intense, 0);
lv_obj_set_style_img_recolor(img1, color, 0);
}
/*Recolor the image based on the sliders' values*/
lv_color_t color = lv_color_make(lv_slider_get_value(red_slider), lv_slider_get_value(green_slider), lv_slider_get_value(blue_slider));
lv_opa_t intense = lv_slider_get_value(intense_slider);
lv_obj_set_style_img_recolor_opa(img1, intense, 0);
lv_obj_set_style_img_recolor(img1, color, 0);
}
static lv_obj_t * create_slider(lv_color_t color)
@@ -58,7 +56,7 @@ static lv_obj_t * create_slider(lv_color_t color)
lv_obj_set_size(slider, 10, 200);
lv_obj_set_style_bg_color(slider, color, LV_PART_KNOB);
lv_obj_set_style_bg_color(slider, lv_color_darken(color, LV_OPA_40), LV_PART_INDICATOR);
lv_obj_add_event_cb(slider, slider_event_cb, NULL);
lv_obj_add_event_cb(slider, slider_event_cb, LV_EVENT_VALUE_CHANGED, NULL);
return slider;
}