Added num up down support.

common/app/screen_guitest.c

@@ -2,11 +2,12 @@
 #include "button.h"
 #include "tft.h"
 #include "checkbox.h"
-
+#include "numupdown.h"
 
 static BUTTON_STRUCT b_back;
 static TOUCH_AREA_STRUCT a_area;
 static CHECKBOX_STRUCT c_cbox;
+static NUMUPDOWN_STRUCT n_updown;
 
 static void checkboxCB(void *checkbox, bool checked) {
         printf("Checkbox %s\n",(checked?"checked":"unchecked"));
@@ -16,6 +17,10 @@ static void b_back_cb(void* button) {
         gui_screen_back();
 }
 
+static void n_updown_cb(void* numupdown, int16_t value) {
+        printf("New NumUpDown Value %d\n",value);
+}
+
 static void touchCB(void* touchArea, TOUCH_ACTION triggeredAction) {
         
         switch(triggeredAction) {
@@ -87,15 +92,24 @@ static void enter(void* screen) {
         c_cbox.checked = true;
         c_cbox.callback = checkboxCB;
         gui_checkbox_add(&c_cbox);
+	
 
-
-
+	//Num up down test
+	n_updown.x=200;
+	n_updown.y=120;
+	n_updown.fgcolor=RED;
+	n_updown.value = -3;
+	n_updown.max=11;
+	n_updown.min =-5;
+	n_updown.callback=n_updown_cb;
+	gui_numupdown_add(&n_updown);
 
 }
 
 static void leave(void* screen) {
 	gui_button_remove(&b_back);
 	gui_checkbox_remove(&c_cbox);
+	gui_numupdown_remove(&n_updown);
 	touch_unregister_area(&a_area);
 }