enhance/ui (#28)

Fix #24

Reviewed-on: #28

src/util.py

@@ -22,3 +22,29 @@ class Util:
             time += str(seconds) + "s"
 
         return time
+
+    @staticmethod
+    def format_time_to_seconds(time: str) -> int:
+        seconds = 0
+
+        hours = time.split("h")
+        if len(hours) > 1:
+            seconds += (60 * 60 * int(hours.pop(0)))
+            time = hours.pop(0)
+
+        minutes = time.split("m")
+        if len(minutes) > 1:
+            seconds += (60 * int(minutes.pop(0)))
+            time = minutes.pop(0)
+
+        seconds += int(time[0:-1]) if len(time) > 0 else 0
+
+        return seconds
+
+    @staticmethod
+    def get_default_button_color():
+        return "#3a7ebf", "#1f538d"
+
+    @staticmethod
+    def get_default_active_button_color():
+        return "gray29", "gray29"