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dateMenu: Make clock offsets relative to local time

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We recently added offsets to world clocks that represent the location's
timezone as UTC offset. However for most users, that representation is
overly technical and less helpful than the difference to their local time.

https://gitlab.gnome.org/GNOME/gnome-shell/issues/1157
This commit is contained in:
Florian Müllner 2019-04-11 11:36:33 +02:00 committed by Florian Müllner
parent 22883f2fa2
commit 2fab75f448
1 changed files with 10 additions and 3 deletions
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13
js/ui/dateMenu.js
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@ -136,6 +136,8 @@ var WorldClocksSection = class WorldClocksSection {
layout.attach(header, 0, 0, 2, 1);
this.actor.label_actor = header;
let localOffset = GLib.DateTime.new_now_local().get_utc_offset();
for (let i = 0; i < this._locations.length; i++) {
let l = this._locations[i].location;
@ -148,7 +150,8 @@ var WorldClocksSection = class WorldClocksSection {
let time = new St.Label({ style_class: 'world-clocks-time' });
let offset = l.get_timezone().get_offset() / 60.;
let otherOffset = this._getTimeAtLocation(l).get_utc_offset();
let offset = (otherOffset - localOffset) / GLib.TIME_SPAN_HOUR;
let fmt = (Math.trunc(offset) == offset) ? '%s%.0f' : '%s%.1f';
let prefix = (offset >= 0) ? '+' : '-';
let tz = new St.Label({ style_class: 'world-clocks-timezone',
@ -181,11 +184,15 @@ var WorldClocksSection = class WorldClocksSection {
}
}
_getTimeAtLocation(location) {
let tz = GLib.TimeZone.new(location.get_timezone().get_tzid());
return GLib.DateTime.new_now(tz);
}
_updateLabels() {
for (let i = 0; i < this._locations.length; i++) {
let l = this._locations[i];
let tz = GLib.TimeZone.new(l.location.get_timezone().get_tzid());
let now = GLib.DateTime.new_now(tz);
let now = this._getTimeAtLocation(l.location);
l.actor.text = Util.formatTime(now, { timeOnly: true });
}
}