Add the ability to edit the time on a time_distance record

fitnesstrax/app/src/components/time_distance.rs

@@ -25,7 +25,7 @@ use dimensioned::si;
 use ft_core::{TimeDistance, TimeDistanceActivity};
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
-use std::{rc::Rc, cell::RefCell};
+use std::{cell::RefCell, rc::Rc};
 
 pub fn time_distance_summary(
     distance: DistanceFormatter,
@@ -202,8 +202,20 @@ impl TimeDistanceEdit {
         s
     }
 
-    fn update_time(&self, _time: Option<TimeFormatter>) {
+    fn update_time(&self, time: Option<TimeFormatter>) {
-        unimplemented!()
+        if let Some(time_formatter) = time {
+            let mut workout = self.imp().workout.borrow_mut();
+            let tz = workout.datetime.timezone();
+            let new_time = workout
+                .datetime
+                .date_naive()
+                .and_time(*time_formatter)
+                .and_local_timezone(tz)
+                .unwrap()
+                .fixed_offset();
+            workout.datetime = new_time;
+            (self.imp().on_update.borrow())(workout.clone());
+        }
     }
 
     fn update_distance(&self, distance: Option<DistanceFormatter>) {