Files
gnome-shell-extensions/extensions/user-theme/extension.js
T
Florian Müllner 48399d46c0 cleanup: Port non-GObject classes to ES6 classes
ES6 finally adds standard class syntax to the language, so we can
replace our custom Lang.Class framework with the new syntax. Any
classes that inherit from GObject will need special treatment,
so limit the port to regular javascript classes for now.

Fixes https://gitlab.gnome.org/GNOME/gnome-shell-extensions/issues/30
2017-12-01 20:50:46 +01:00

70 lines
2.1 KiB
JavaScript

// -*- mode: js2; indent-tabs-mode: nil; js2-basic-offset: 4 -*-
// Load shell theme from ~/.themes/name/gnome-shell
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const Lang = imports.lang;
const Main = imports.ui.main;
const SETTINGS_KEY = 'name';
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
const Convenience = Me.imports.convenience;
class ThemeManager {
constructor() {
this._settings = Convenience.getSettings();
}
enable() {
this._changedId = this._settings.connect('changed::'+SETTINGS_KEY, Lang.bind(this, this._changeTheme));
this._changeTheme();
}
disable() {
if (this._changedId) {
this._settings.disconnect(this._changedId);
this._changedId = 0;
}
Main.setThemeStylesheet(null);
Main.loadTheme();
}
_changeTheme() {
let _stylesheet = null;
let _themeName = this._settings.get_string(SETTINGS_KEY);
if (_themeName) {
let _userCssStylesheet = GLib.get_home_dir() + '/.themes/' + _themeName + '/gnome-shell/gnome-shell.css';
let file = Gio.file_new_for_path(_userCssStylesheet);
if (file.query_exists(null))
_stylesheet = _userCssStylesheet;
else {
let sysdirs = GLib.get_system_data_dirs();
sysdirs.unshift(GLib.get_user_data_dir());
for (let i = 0; i < sysdirs.length; i++) {
_userCssStylesheet = sysdirs[i] + '/themes/' + _themeName + '/gnome-shell/gnome-shell.css';
let file = Gio.file_new_for_path(_userCssStylesheet);
if (file.query_exists(null)) {
_stylesheet = _userCssStylesheet;
break;
}
}
}
}
if (_stylesheet)
global.log('loading user theme: ' + _stylesheet);
else
global.log('loading default theme (Adwaita)');
Main.setThemeStylesheet(_stylesheet);
Main.loadTheme();
}
};
function init() {
return new ThemeManager();
}