From 26ef4c64f8474a2fff869e4f5645cbca5de65aca Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Thu, 12 Feb 2015 10:34:08 +0100
Subject: [PATCH] Shift end time according to the current duration when
 changing start time (for convenience)

---
 plugins/calendar/calendar_ui.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
index a8c01acb..57a5ce54 100644
--- a/plugins/calendar/calendar_ui.js
+++ b/plugins/calendar/calendar_ui.js
@@ -4032,7 +4032,7 @@ function rcube_calendar_ui(settings)
           open: autocomplete_open,
           change: event_times_changed,
           select: function(event, ui) {
-            $(this).val(ui.item[0]);
+            $(this).val(ui.item[0]).change();
             return false;
           }
         })
@@ -4047,6 +4047,16 @@ function rcube_calendar_ui(settings)
             };
         });
 
+      // adjust end time when changing start
+      $('#edit-starttime').change(function(e) {
+        var dstart = $('#edit-startdate'),
+          newstart = parse_datetime(this.value, dstart.val()),
+          newend = new Date(newstart.getTime() + dstart.data('duration') * 1000);
+        $('#edit-endtime').val($.fullCalendar.formatDate(newend, me.settings['time_format']));
+        $('#edit-enddate').val($.fullCalendar.formatDate(newend, me.settings['date_format']));
+        event_times_changed();
+      });
+
       // register events on alarms and recurrence fields
       me.init_alarms_edit('#edit-alarms');
       me.init_recurrence_edit('#eventedit');