lvgl学习笔记--基础对象1
【LVGL学习笔记】(三)控件使用_学习_煜个头头-GitCode 开源社区
#include "../../../lv_examples.h"
void lv_ex_obj_1(void)
{
lv_obj_t * obj1;
obj1 = lv_obj_create(lv_scr_act(), NULL);
lv_obj_set_size(obj1, 100, 50);
lv_obj_align(obj1, NULL, LV_ALIGN_CENTER, -60, -30);
/*Copy the previous object and enable drag*/
lv_obj_t * obj2;
obj2 = lv_obj_create(lv_scr_act(), obj1);
lv_obj_align(obj2, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_drag(obj2, true);
static lv_style_t style_shadow;
lv_style_init(&style_shadow);
lv_style_set_shadow_width(&style_shadow, LV_STATE_DEFAULT, 10);
lv_style_set_shadow_spread(&style_shadow, LV_STATE_DEFAULT, 5);
lv_style_set_shadow_color(&style_shadow, LV_STATE_DEFAULT, LV_COLOR_BLUE);
/*Copy the previous object (drag is already enabled)*/
lv_obj_t * obj3;
obj3 = lv_obj_create(lv_scr_act(), obj2);
lv_obj_add_style(obj3, LV_OBJ_PART_MAIN, &style_shadow);
lv_obj_align(obj3, NULL, LV_ALIGN_CENTER, 60, 30);
}
原文地址:https://blog.csdn.net/nanjoh/article/details/142465967
免责声明:本站文章内容转载自网络资源,如本站内容侵犯了原著者的合法权益,可联系本站删除。更多内容请关注自学内容网(zxcms.com)!