isa/gnome-shell
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

components: Change component loading to be asynchronous

Browse Source 
Some components use build time optional dependencies such as
GNOME Bluetooth, so we need to import the components
conditionally.

Also rename to get rid of __init__.js file

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1499>
This commit is contained in:
Evan Welsh
2023-07-10 02:34:17 -07:00
committed by Florian Müllner
parent b81beece36
commit d9198317ae
2 changed files with 16 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
js/ui/components/__init__.js
View File

@ -1,58 +0,0 @@
/* exported ComponentManager */
const Main = imports.ui.main;
var ComponentManager = class {
constructor() {
this._allComponents = {};
this._enabledComponents = [];
Main.sessionMode.connect('updated', this._sessionUpdated.bind(this));
this._sessionUpdated();
}
_sessionUpdated() {
let newEnabledComponents = Main.sessionMode.components;
newEnabledComponents
.filter(name => !this._enabledComponents.includes(name))
.forEach(name => this._enableComponent(name));
this._enabledComponents
.filter(name => !newEnabledComponents.includes(name))
.forEach(name => this._disableComponent(name));
this._enabledComponents = newEnabledComponents;
}
_importComponent(name) {
let module = imports.ui.components[name];
return module.Component;
}
_ensureComponent(name) {
let component = this._allComponents[name];
if (component)
return component;
if (Main.sessionMode.isLocked)
return null;
let constructor = this._importComponent(name);
component = new constructor();
this._allComponents[name] = component;
return component;
}
_enableComponent(name) {
let component = this._ensureComponent(name);
if (component)
component.enable();
}
_disableComponent(name) {
let component = this._allComponents[name];
if (component == null)
return;
component.disable();
}
};