1 files changed, 18 insertions, 2 deletions

diff --git a/apps/main_clock.cpp b/apps/main_clock.cpp
index f034e04..ee97c3c 100644
--- a/apps/main_clock.cpp
+++ b/apps/main_clock.cpp
@@ -6,6 +6,9 @@
 #include "../buttons.hpp"
 
 namespace app_main_clock {
+    bool *ask_user_choice;
+    int *user_choice;
+    const char *choices[] = {"One", "Two", "Three!", "This is looong!", "make sure to choose me!:p"};
     // Time as string
     // Adapted from pico-sdk/scr/common/pico_util/datetime.c
     void time_as_str(char *buf, uint buf_size, const datetime_t *t) {
@@ -54,18 +57,29 @@ namespace app_main_clock {
     int render(Api *app_api) {
         app_api->gui_header_text("Test clock", 17);
         show_datetime(app_api);
+        if (*ask_user_choice) {
+            *user_choice = app_api->gui_popup_strchoice("Ohh!", "Make a good choice:", choices, 5, 0, -1, *user_choice);
+            *ask_user_choice = false;
+        }
+        app_api->gui_footer_text(choices[*user_choice],0,1);
         return 0;
     }
 
     // Interpretation of button inputs
     int btnpressed(Api *app_api, uint gpio) {
+        if (gpio == BUTTON_MODE)
+            *ask_user_choice = true;
         return 0;
     }
 
     // Initlisation of the app.
     int init(Api *app_api) {
         app_api->performance_set(Api::perf_modes::LOW_POWER);
-        return 1; // return 1 when function not implemented
+        ask_user_choice = new bool; *ask_user_choice = false;
+        user_choice = new int; *user_choice = 0;
+        if (!(user_choice or ask_user_choice))
+            return Api::app_init_return_status::MALLOC_FAILED;
+        return Api::app_init_return_status::OK;
     }
 
     // Processor intensive operations and functions related to drawing to the screen should only be done when the app is in_foreground(=1). This function is only called when the app is init.
@@ -75,6 +89,8 @@ namespace app_main_clock {
 
     // Destruction of app, deinitlisation should be done here. This is only called if the app's APPS_DESTROY_ON_EXIT is set to 1. When it is not a "service" app.
     int destroy(Api *app_api) {
-        return 1;
+        delete ask_user_choice; ask_user_choice = 0;
+        delete user_choice; user_choice = 0;
+        return 0;
     }
 }