added potential method for timer

GUI.py

@@ -1,7 +1,8 @@
 import dearpygui.dearpygui as dpg
 import backend
+import time
 
-def GUI():
+if __name__ == '__main__':
     dpg.create_context()
     dpg.create_viewport(title='RocketLaunchCountdown', min_width=600, min_height=400, width=600, height=400)
 
@@ -10,9 +11,8 @@ def GUI():
         default_font = dpg.add_font("OpenSans-Medium.ttf", 128)
         second_font = dpg.add_font("OpenSans-Medium.ttf", 36)
 
-
     with dpg.window(tag="Primary Window"):
-        BIG = dpg.add_button(label="T- 00:00:00", tag="text item")
+        timer = dpg.add_button(label="T- 00:00:00", tag="text item")
         dpg.add_separator()
         with dpg.group(horizontal=True):
             dpg.add_button(label="Start", tag="Start")
@@ -23,7 +23,7 @@ def GUI():
             dpg.add_input_int(min_value=0, max_value=23, min_clamped=True, max_clamped=True, step=0, tag="Hours")
             dpg.add_input_int(min_value=0, max_value=59, min_clamped=True, max_clamped=True, step=0, tag="Minutes")
             dpg.add_input_int(min_value=0, max_value=59, min_clamped=True, max_clamped=True, step=0, tag="Seconds")
-            dpg.add_button(label="Toggle Date Till", tag="toggleDate", callback="toggleDateView")
+            dpg.add_button(label="Toggle Date Till", tag="toggleDate", callback="toggledateview")
         with dpg.group(horizontal=True):
             dpg.add_input_int(min_value=1, max_value=31, min_clamped=True, max_clamped=True, step=0, tag="Day")
             dpg.add_input_int(min_value=1, max_value=12, min_clamped=True, max_clamped=True, step=0, tag="Month")
@@ -48,39 +48,57 @@ def GUI():
             dpg.add_text("Year")
     
         dpg.bind_font(second_font)
-        dpg.bind_item_font(BIG, default_font)
+        dpg.bind_item_font(timer, default_font)
 
-    dpg.show_style_editor()
+    dpg.show_metrics()
 
     dpg.setup_dearpygui()
     dpg.show_viewport()
     dpg.set_primary_window("Primary Window", True)
 
     currentViewportSize = 0
+    seccondPassed = 0
 
-    while dpg.is_dearpygui_running():
+    while dpg.is_dearpygui_running(): # on every frame
-        if not dpg.get_viewport_client_width() == currentViewportSize:
+        if not dpg.get_viewport_client_width() == currentViewportSize: # has it been resized
-            dpg.configure_item("text item", width=int(dpg.get_viewport_width() - 16))
-            dpg.configure_item("Start", width=int((dpg.get_viewport_client_width() / 4) - 10))
-            dpg.configure_item("Hold", width=int((dpg.get_viewport_client_width() / 4) - 10))
-            dpg.configure_item("Scrub", width=int((dpg.get_viewport_client_width() / 4) - 10))
-            dpg.configure_item("toggle", width=int((dpg.get_viewport_client_width() / 4) - 10))
-            dpg.configure_item("Day", width=int((dpg.get_viewport_client_width() / 3) - 11))
-            dpg.configure_item("Month", width=int((dpg.get_viewport_client_width() / 3) - 11))
-            dpg.configure_item("Year", width=int((dpg.get_viewport_client_width() / 3) - 11))
-            dpg.configure_item("Hours", width=int((dpg.get_viewport_client_width() / 4) - 10))
-            dpg.configure_item("Minutes", width=int((dpg.get_viewport_client_width() / 4) - 10))
-            dpg.configure_item("Seconds", width=int((dpg.get_viewport_client_width() / 4) - 10))
-            dpg.configure_item("toggleDate",width=int((dpg.get_viewport_client_width() / 4) - 10))
             currentViewportSize = dpg.get_viewport_client_width()
-        #if seccondPassed:
+            dpg.configure_item("text item", width=int(currentViewportSize - 16))
-        #    backend.countdownTime()
+            dpg.configure_item("Start", width=int((currentViewportSize / 4) - 10))
-        #    seccondPassed = False
+            dpg.configure_item("Hold", width=int((currentViewportSize / 4) - 10))
-        #    timeFinished = 0
+            dpg.configure_item("Scrub", width=int((currentViewportSize / 4) - 10))
+            dpg.configure_item("toggle", width=int((currentViewportSize / 4) - 10))
+            dpg.configure_item("Day", width=int((currentViewportSize / 3) - 11))
+            dpg.configure_item("Month", width=int((currentViewportSize / 3) - 11))
+            dpg.configure_item("Year", width=int((currentViewportSize / 3) - 11))
+            dpg.configure_item("Hours", width=int((currentViewportSize / 4) - 10))
+            dpg.configure_item("Minutes", width=int((currentViewportSize / 4) - 10))
+            dpg.configure_item("Seconds", width=int((currentViewportSize / 4) - 10))
+            dpg.configure_item("toggleDate",width=int((currentViewportSize / 4) - 10))
+            
+        #if seccondPassed == abs(time.monotonic()): # has a seccond passed since last run
+        #    seccondPassed = abs(time.monotonic() + 1)
+        #    if not onHold:
+        #        countTime = backend.countTime(countTime)
+        #        displayTime = abs(countTime)
+        #        holdTime = 0
+        #    else:
+        #        holdTime = backend.holdTime(holdTime)
+        #        displayTime = abs(countTime)
+        
+        #update button to display time
 
         dpg.render_dearpygui_frame()
 
     dpg.destroy_context()
 
-if __name__ == '__main__':
+def toggledateview(sender, app_data):
-    GUI()
+    if dateInputVisable:
+        dateInputVisable = False
+        dpg.configure_item("Day", enabled=False)
+        dpg.configure_item("Month", enabled=False)
+        dpg.configure_item("Year", enabled=False)
+    else:
+        dateInputVisable = True
+        dpg.configure_item("Day", enabled=True)
+        dpg.configure_item("Month", enabled=True)
+        dpg.configure_item("Year", enabled=True) 

backend.py

@@ -62,25 +62,11 @@ def pullSpreedsheet(inputCol, inputRow, link):
         print(f"[ERROR] Failed to fetch Go/No-Go from sheet: {e}")
         return "N/A"
 
-def countdownTime(countTime, onHold):
+def countTime(timeNow):
-    TimeNow = countTime
+    pass
-    while True:
+
-        while not onHold:
+def holdTime(timeNow):
-            t1 = monotonic()
+    pass
-            TimeNow = TimeNow - 1
-            if TimeNow <= 0: # are we counting up?
-                countUp = True
-            else: countUp = False
-            yield(abs(TimeNow), countUp)
-            t2 = monotonic()
-            sleep(1.0 - (t2 - t1)) # sleep till next seccond
-        HoldTime = 0
-        while onHold:
-            t1 = monotonic()
-            HoldTime = HoldTime + 1
-            yield(HoldTime, True)
-            t2 = monotonic()
-            sleep(1.0 - (t2 - t1)) # sleep till next seccond
 
 
 def convertEpoch(inputTime, isDate):