#include "../../lv_examples.h" #if LV_USE_LABEL && LV_BUILD_EXAMPLES /** * Show customizing the circular scrolling animation of a label with `LV_LABEL_LONG_SCROLL_CIRCULAR` * long mode. */ void lv_example_label_5(void) { static lv_anim_t animation_template; static lv_style_t label_style; lv_anim_init(&animation_template); lv_anim_set_delay(&animation_template, 1000); /*Wait 1 second to start the first scroll*/ lv_anim_set_repeat_delay(&animation_template, 3000); /*Repeat the scroll 3 seconds after the label scrolls back to the initial position*/ /*Initialize the label style with the animation template*/ lv_style_init(&label_style); lv_style_set_anim(&label_style, &animation_template); lv_obj_t * label1 = lv_label_create(lv_scr_act()); lv_label_set_long_mode(label1, LV_LABEL_LONG_SCROLL_CIRCULAR); /*Circular scroll*/ lv_obj_set_width(label1, 150); lv_label_set_text(label1, "It is a circularly scrolling text. "); lv_obj_align(label1, LV_ALIGN_CENTER, 0, 40); lv_obj_add_style(label1, &label_style, LV_STATE_DEFAULT); /*Add the style to the label*/ } #endif