- use filename as slot's nickname by default

- shorten nickname to fit ui

Author: MirakelDev

fw/application/src/app/chameleon/scene/chameleon_scene_menu_card_data_file_load.c

@@ -54,6 +54,13 @@ void chameleon_scene_menu_card_data_file_load_from_file(app_chameleon_t *app, co
         return;
     }
 
+    // set nickname by filename
+    err = tag_helper_set_nickname(file_name);
+    if (err != 0) {
+        mui_toast_view_show(app->p_toast_view, _T(APP_CHAMELEON_CARD_SET_NICK_FAILED));
+        return;
+    }
+
     NRF_LOG_INFO("load card data:%d", err);
     mui_toast_view_show(app->p_toast_view, _T(APP_CHAMELEON_CARD_DATA_LOAD_SUCCESS));
     mui_scene_dispatcher_back_scene(app->p_scene_dispatcher, 2);

fw/application/src/app/chameleon/scene/chameleon_scene_menu_card_data_file_save.c

@@ -49,7 +49,7 @@ void chameleon_scene_menu_card_data_file_save_on_enter(void *user_data) {
     app_chameleon_t *app = user_data;
     char file_name[32];
 
-    sprintf(file_name, "%02d.bin", tag_emulation_get_slot());
+    tag_helper_get_nickname(file_name, sizeof(file_name));
 
     mui_text_input_set_header(app->p_text_input, _T(APP_CHAMELEON_CARD_DATA_SAVE_INPUT_FILE_NAME));
     mui_text_input_set_input_text(app->p_text_input, file_name);

fw/application/src/app/chameleon/view/chameleon_view.c

@@ -45,6 +45,12 @@ static void chameleon_view_on_draw(mui_view_t *p_view, mui_canvas_t *p_canvas) {
 
     tag_helper_get_nickname(buff, sizeof(buff));
 
+    size_t i = sizeof(buff);
+    while (mui_canvas_get_width(p_canvas) - 14 < mui_canvas_get_utf8_width(p_canvas, buff))
+    {
+        buff[--i]  = '\0';
+    }
+    
     y = 13 + (mui_canvas_get_height(p_canvas) - 16) / 2;
     x = (mui_canvas_get_width(p_canvas) - mui_canvas_get_utf8_width(p_canvas, buff)) / 2;
     mui_canvas_draw_utf8(p_canvas, x, y, buff);