29     lv_obj_t * roller;  in lv_example_roller_2()  local
32     roller = lv_roller_create(lv_screen_active());  in lv_example_roller_2()
33     lv_roller_set_options(roller, opts, LV_ROLLER_MODE_NORMAL);  in lv_example_roller_2()
34     lv_roller_set_visible_row_count(roller, 2);  in lv_example_roller_2()
35     lv_obj_set_width(roller, 100);  in lv_example_roller_2()
36     lv_obj_add_style(roller, &style_sel, LV_PART_SELECTED);  in lv_example_roller_2()
37     lv_obj_set_style_text_align(roller, LV_TEXT_ALIGN_LEFT, 0);  in lv_example_roller_2()
38     lv_obj_set_style_bg_color(roller, lv_color_hex3(0x0f0), 0);  in lv_example_roller_2()
39     lv_obj_set_style_bg_grad_color(roller, lv_color_hex3(0xafa), 0);  in lv_example_roller_2()
40     lv_obj_set_style_bg_grad_dir(roller, LV_GRAD_DIR_VER, 0);  in lv_example_roller_2()
41     lv_obj_align(roller, LV_ALIGN_LEFT_MID, 10, 0);  in lv_example_roller_2()
42     lv_obj_add_event_cb(roller, event_handler, LV_EVENT_ALL, NULL);  in lv_example_roller_2()
43     lv_roller_set_selected(roller, 2, LV_ANIM_OFF);  in lv_example_roller_2()
46     roller = lv_roller_create(lv_screen_active());  in lv_example_roller_2()
47     lv_roller_set_options(roller, opts, LV_ROLLER_MODE_NORMAL);  in lv_example_roller_2()
48     lv_roller_set_visible_row_count(roller, 3);  in lv_example_roller_2()
49     lv_obj_add_style(roller, &style_sel, LV_PART_SELECTED);  in lv_example_roller_2()
50     lv_obj_align(roller, LV_ALIGN_CENTER, 0, 0);  in lv_example_roller_2()
51     lv_obj_add_event_cb(roller, event_handler, LV_EVENT_ALL, NULL);  in lv_example_roller_2()
52     lv_roller_set_selected(roller, 5, LV_ANIM_OFF);  in lv_example_roller_2()
55     roller = lv_roller_create(lv_screen_active());  in lv_example_roller_2()
56     lv_roller_set_options(roller, opts, LV_ROLLER_MODE_NORMAL);  in lv_example_roller_2()
57     lv_roller_set_visible_row_count(roller, 4);  in lv_example_roller_2()
58     lv_obj_set_width(roller, 80);  in lv_example_roller_2()
59     lv_obj_add_style(roller, &style_sel, LV_PART_SELECTED);  in lv_example_roller_2()
60     lv_obj_set_style_text_align(roller, LV_TEXT_ALIGN_RIGHT, 0);  in lv_example_roller_2()
61     lv_obj_align(roller, LV_ALIGN_RIGHT_MID, -10, 0);  in lv_example_roller_2()
62     lv_obj_add_event_cb(roller, event_handler, LV_EVENT_ALL, NULL);  in lv_example_roller_2()
63     lv_roller_set_selected(roller, 8, LV_ANIM_OFF);  in lv_example_roller_2()