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  • Demonstrate how scrolling appears automatically
static void lv_example_scroll_1(void)
{
    /*Create an object with the new style*/
    lv_obj_t* panel = lv_obj_create(lv_scr_act());
    lv_obj_set_size(panel, 200, 200); //设置大小
    lv_obj_center(panel);  // 居中显示
    lv_obj_t* child;
    lv_obj_t* label;
    child = lv_obj_create(panel);
    lv_obj_set_pos(child, 0, 0);
    lv_obj_set_size(child, 70, 70);
    label = lv_label_create(child);
    lv_label_set_text(label, "Zero");
    lv_obj_center(label);
    child = lv_obj_create(panel);
    lv_obj_set_pos(child, 160, 80);
    lv_obj_set_size(child, 80, 80);
    lv_obj_t* child2 = lv_btn_create(child);
    lv_obj_set_size(child2, 100, 50);
    label = lv_label_create(child2);
    lv_label_set_text(label, "Right");
    lv_obj_center(label);
    child = lv_obj_create(panel);
    lv_obj_set_pos(child, 40, 160);
    lv_obj_set_size(child, 100, 70);
    label = lv_label_create(child);
    lv_label_set_text(label, "Bottom");
    lv_obj_center(label);
}
  • 控制内容不够显示则会自动开启滚动条功能，运行效果

本文标签： 滚动条lvgl

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