Files
gnome-night-theme-switcher/src/preferences/TimeChooser.js
T

114 lines
3.2 KiB
JavaScript

// SPDX-FileCopyrightText: Night Theme Switcher Contributors
// SPDX-License-Identifier: GPL-3.0-or-later
import GDesktopEnums from "gi://GDesktopEnums";
import Gio from "gi://Gio";
import GObject from "gi://GObject";
import Gtk from "gi://Gtk";
export class TimeChooser extends Gtk.Widget {
#clockFormat;
#interfaceSettings;
static {
GObject.registerClass(
{
GTypeName: "TimeChooser",
Template: "resource:///org/gnome/Shell/Extensions/nightthemeswitcher/preferences/ui/TimeChooser.ui",
InternalChildren: [
"clock_format_stack",
"hours_12",
"minutes_12",
"hours_24",
"minutes_24",
"am_toggle_button",
"pm_toggle_button",
],
Properties: {
time: GObject.ParamSpec.double(
"time",
"Time",
"The time of the chooser",
GObject.ParamFlags.READWRITE,
0,
24,
0,
),
},
},
this,
);
}
constructor({ ...params } = {}) {
super(params);
this.#interfaceSettings = new Gio.Settings({ schema: "org.gnome.desktop.interface" });
this.#interfaceSettings.connect("changed::clock-format", this.#onClockFormatChanged.bind(this));
this.#onClockFormatChanged();
}
#onClockFormatChanged(_settings) {
this.#clockFormat = this.#interfaceSettings.get_enum("clock-format");
this.#syncClockFormatStack();
}
#syncClockFormatStack() {
this._clock_format_stack.set_visible_child_name(
this.#clockFormat === GDesktopEnums.ClockFormat["12H"] ? "12h" : "24h",
);
}
#convertTimeTo24hFormat(time) {
const hours = Math.trunc(time);
const minutes = Math.round((time - hours) * 60);
return { hours, minutes };
}
#convertTimeTo12hFormat(time) {
const { hours: hours24, minutes } = this.#convertTimeTo24hFormat(time);
const hours = hours24 === 0 ? 12 : hours24 % 12;
const isPm = hours24 >= 12;
return { hours, minutes, isPm };
}
#convert24hFormatToTime({ hours, minutes }) {
return hours + minutes / 60;
}
#convert12hFormatToTime({ hours, minutes, isPm }) {
let hours24 = hours + Number(isPm) * 12;
if (hours === 12) hours24 = isPm ? 12 : 0;
return this.#convert24hFormatToTime({ hours: hours24, minutes });
}
onTimeChanged(_chooser) {
const time = this.time;
const clock12 = this.#convertTimeTo12hFormat(time);
this._hours_12.value = clock12.hours;
this._minutes_12.value = clock12.minutes;
this._am_toggle_button.active = !clock12.isPm;
this._pm_toggle_button.active = clock12.isPm;
const clock24 = this.#convertTimeTo24hFormat(time);
this._hours_24.value = clock24.hours;
this._minutes_24.value = clock24.minutes;
}
onValueChanged(_widget) {
this.time =
this.#clockFormat === GDesktopEnums.ClockFormat["12H"]
? this.#convert12hFormatToTime({
hours: this._hours_12.value,
minutes: this._minutes_12.value,
isPm: this._pm_toggle_button.active,
})
: this.#convert24hFormatToTime({ hours: this._hours_24.value, minutes: this._minutes_24.value });
}
onOutputChanged(spin) {
spin.text = spin.value.toString().padStart(2, "0");
return true;
}
}