gnome-shell/js/ui/appFavorites.js
Giovanni Campagna 17c46c2452 Port everything to class framework
The last patch in the sequence. Every place that was previously
setting prototype has been ported to Lang.Class, to make code more
concise and allow for better toString().

https://bugzilla.gnome.org/show_bug.cgi?id=664436
2011-11-24 09:50:04 +01:00

132 lines
3.5 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Shell = imports.gi.Shell;
const Lang = imports.lang;
const Signals = imports.signals;
const Main = imports.ui.main;
const AppFavorites = new Lang.Class({
Name: 'AppFavorites',
FAVORITE_APPS_KEY: 'favorite-apps',
_init: function() {
this._favorites = {};
global.settings.connect('changed::' + this.FAVORITE_APPS_KEY, Lang.bind(this, this._onFavsChanged));
this._reload();
},
_onFavsChanged: function() {
this._reload();
this.emit('changed');
},
_reload: function() {
let ids = global.settings.get_strv(this.FAVORITE_APPS_KEY);
let appSys = Shell.AppSystem.get_default();
let apps = ids.map(function (id) {
return appSys.lookup_app(id);
}).filter(function (app) {
return app != null;
});
this._favorites = {};
for (let i = 0; i < apps.length; i++) {
let app = apps[i];
this._favorites[app.get_id()] = app;
}
},
_getIds: function() {
let ret = [];
for (let id in this._favorites)
ret.push(id);
return ret;
},
getFavoriteMap: function() {
return this._favorites;
},
getFavorites: function() {
let ret = [];
for (let id in this._favorites)
ret.push(this._favorites[id]);
return ret;
},
isFavorite: function(appId) {
return appId in this._favorites;
},
_addFavorite: function(appId, pos) {
if (appId in this._favorites)
return false;
let app = Shell.AppSystem.get_default().lookup_app(appId);
if (!app)
return false;
let ids = this._getIds();
if (pos == -1)
ids.push(appId);
else
ids.splice(pos, 0, appId);
global.settings.set_strv(this.FAVORITE_APPS_KEY, ids);
this._favorites[appId] = app;
return true;
},
addFavoriteAtPos: function(appId, pos) {
if (!this._addFavorite(appId, pos))
return;
let app = Shell.AppSystem.get_default().lookup_app(appId);
Main.overview.setMessage(_("%s has been added to your favorites.").format(app.get_name()), Lang.bind(this, function () {
this._removeFavorite(appId);
}));
},
addFavorite: function(appId) {
this.addFavoriteAtPos(appId, -1);
},
moveFavoriteToPos: function(appId, pos) {
this._removeFavorite(appId);
this._addFavorite(appId, pos);
},
_removeFavorite: function(appId) {
if (!appId in this._favorites)
return false;
let ids = this._getIds().filter(function (id) { return id != appId; });
global.settings.set_strv(this.FAVORITE_APPS_KEY, ids);
return true;
},
removeFavorite: function(appId) {
let ids = this._getIds();
let pos = ids.indexOf(appId);
let app = this._favorites[appId];
if (!this._removeFavorite(appId))
return;
Main.overview.setMessage(_("%s has been removed from your favorites.").format(app.get_name()),
Lang.bind(this, function () {
this._addFavorite(appId, pos);
}));
}
});
Signals.addSignalMethods(AppFavorites.prototype);
var appFavoritesInstance = null;
function getAppFavorites() {
if (appFavoritesInstance == null)
appFavoritesInstance = new AppFavorites();
return appFavoritesInstance;
}