init Files

libraries/lvgl/examples/widgets/label/lv_example_label_5.c

@@ -0,0 +1,30 @@
+#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_screen_active());
+    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