LVGL V8之Base object
object base V8 LVGL
2023-09-14 09:11:17 时间
创建基本obj对象
static void lv_example_obj_1(void)
{
lv_obj_t* obj1;
obj1 = lv_obj_create(lv_scr_act());
lv_obj_set_size(obj1, 100, 50); // 设置大小
lv_obj_align(obj1, LV_ALIGN_CENTER, -60, -30); //偏移中心-60,-30处对齐
static lv_style_t style_shadow;
lv_style_init(&style_shadow);
lv_style_set_shadow_width(&style_shadow, 10); //阴影宽度
lv_style_set_shadow_spread(&style_shadow, 5);// 阴影延伸
lv_style_set_shadow_color(&style_shadow, lv_palette_main(LV_PALETTE_BLUE));
lv_obj_t* obj2;
obj2 = lv_obj_create(lv_scr_act());
lv_obj_add_style(obj2, &style_shadow, 0); //obj2对象添加阴影style
lv_obj_align(obj2, LV_ALIGN_CENTER, 60, 30); //偏移中心60,30处对齐
}
- 运行效果图
- 修改阴影效果
lv_style_set_shadow_width(&style_shadow, 20);
lv_style_set_shadow_spread(&style_shadow, 15);
- 运行效果图
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