gnome-shell/js/gdm/loginDialog.js
Ray Strode 765d0228c0 loginDialog: move user list loading after actors are constructed
Right now we queue populating the user list in the middle of setting
up the dialog actors. Of course, the actual population happens some time
later after going back to the main loop.

It's more logical to structure the code so the the actors are
instantiated first in one block and then other things after that.

This commit moves the user list population enqueuing operation to the
bottom of the constuctor.

https://bugzilla.gnome.org/show_bug.cgi?id=721868
2014-01-13 12:42:39 -05:00

900 lines
33 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/*
* Copyright 2011 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
const AccountsService = imports.gi.AccountsService;
const Atk = imports.gi.Atk;
const Clutter = imports.gi.Clutter;
const Gdm = imports.gi.Gdm;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const Signals = imports.signals;
const St = imports.gi.St;
const AuthPrompt = imports.gdm.authPrompt;
const Batch = imports.gdm.batch;
const BoxPointer = imports.ui.boxpointer;
const CtrlAltTab = imports.ui.ctrlAltTab;
const GdmUtil = imports.gdm.util;
const Layout = imports.ui.layout;
const Main = imports.ui.main;
const PopupMenu = imports.ui.popupMenu;
const Realmd = imports.gdm.realmd;
const Tweener = imports.ui.tweener;
const UserWidget = imports.ui.userWidget;
const _FADE_ANIMATION_TIME = 0.25;
const _SCROLL_ANIMATION_TIME = 0.5;
const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
const _LOGO_ICON_HEIGHT = 48;
let _loginDialog = null;
const UserListItem = new Lang.Class({
Name: 'UserListItem',
_init: function(user) {
this.user = user;
this._userChangedId = this.user.connect('changed',
Lang.bind(this, this._onUserChanged));
let layout = new St.BoxLayout({ vertical: true });
this.actor = new St.Button({ style_class: 'login-dialog-user-list-item',
button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
can_focus: true,
child: layout,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._userWidget = new UserWidget.UserWidget(this.user);
layout.add(this._userWidget.actor);
this._timedLoginIndicator = new St.Bin({ style_class: 'login-dialog-timed-login-indicator',
scale_x: 0 });
layout.add(this._timedLoginIndicator);
this.actor.connect('clicked', Lang.bind(this, this._onClicked));
this._onUserChanged();
},
_onUserChanged: function() {
this._updateLoggedIn();
},
_updateLoggedIn: function() {
if (this.user.is_logged_in())
this.actor.add_style_pseudo_class('logged-in');
else
this.actor.remove_style_pseudo_class('logged-in');
},
_onClicked: function() {
this.emit('activate');
},
showTimedLoginIndicator: function(time) {
let hold = new Batch.Hold();
this.hideTimedLoginIndicator();
Tweener.addTween(this._timedLoginIndicator,
{ scale_x: 1.,
time: time,
transition: 'linear',
onComplete: function() {
hold.release();
},
onCompleteScope: this
});
return hold;
},
hideTimedLoginIndicator: function() {
Tweener.removeTweens(this._timedLoginIndicator);
this._timedLoginIndicator.scale_x = 0.;
}
});
Signals.addSignalMethods(UserListItem.prototype);
const UserList = new Lang.Class({
Name: 'UserList',
_init: function() {
this.actor = new St.ScrollView({ style_class: 'login-dialog-user-list-view'});
this.actor.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC);
this._box = new St.BoxLayout({ vertical: true,
style_class: 'login-dialog-user-list',
pseudo_class: 'expanded' });
this.actor.add_actor(this._box);
this._items = {};
this.actor.connect('key-focus-in', Lang.bind(this, this._moveFocusToItems));
},
_moveFocusToItems: function() {
let hasItems = Object.keys(this._items).length > 0;
if (!hasItems)
return;
if (global.stage.get_key_focus() != this.actor)
return;
let focusSet = this.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
if (!focusSet) {
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, Lang.bind(this, function() {
this._moveFocusToItems();
return false;
}));
}
},
_onItemActivated: function(activatedItem) {
this.emit('activate', activatedItem);
},
updateStyle: function(isExpanded) {
let tasks = [];
if (isExpanded)
this._box.add_style_pseudo_class('expanded');
else
this._box.remove_style_pseudo_class('expanded');
for (let userName in this._items) {
let item = this._items[userName];
item.actor.sync_hover();
}
},
scrollToItem: function(item) {
let box = item.actor.get_allocation_box();
let adjustment = this.actor.get_vscroll_bar().get_adjustment();
let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
Tweener.removeTweens(adjustment);
Tweener.addTween (adjustment,
{ value: value,
time: _SCROLL_ANIMATION_TIME,
transition: 'easeOutQuad' });
},
jumpToItem: function(item) {
let box = item.actor.get_allocation_box();
let adjustment = this.actor.get_vscroll_bar().get_adjustment();
let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
adjustment.set_value(value);
},
getItemFromUserName: function(userName) {
let item = this._items[userName];
if (!item)
return null;
return item;
},
addUser: function(user) {
if (!user.is_loaded)
return;
if (user.is_system_account())
return;
if (user.locked)
return;
let userName = user.get_user_name();
if (!userName)
return;
this.removeUser(user);
let item = new UserListItem(user);
this._box.add(item.actor, { x_fill: true });
this._items[userName] = item;
item.connect('activate',
Lang.bind(this, this._onItemActivated));
// Try to keep the focused item front-and-center
item.actor.connect('key-focus-in',
Lang.bind(this,
function() {
this.scrollToItem(item);
}));
this._moveFocusToItems();
this.emit('item-added', item);
},
removeUser: function(user) {
if (!user.is_loaded)
return;
let userName = user.get_user_name();
if (!userName)
return;
let item = this._items[userName];
if (!item)
return;
item.actor.destroy();
delete this._items[userName];
}
});
Signals.addSignalMethods(UserList.prototype);
const SessionMenuButton = new Lang.Class({
Name: 'SessionMenuButton',
_init: function() {
let gearIcon = new St.Icon({ icon_name: 'emblem-system-symbolic' });
this._button = new St.Button({ style_class: 'login-dialog-session-list-button',
reactive: true,
track_hover: true,
can_focus: true,
accessible_name: _("Choose Session"),
accessible_role: Atk.Role.MENU,
child: gearIcon });
this.actor = new St.Bin({ child: this._button });
this._menu = new PopupMenu.PopupMenu(this._button, 0, St.Side.TOP);
Main.uiGroup.add_actor(this._menu.actor);
this._menu.actor.hide();
this._menu.connect('open-state-changed',
Lang.bind(this, function(menu, isOpen) {
if (isOpen)
this._button.add_style_pseudo_class('active');
else
this._button.remove_style_pseudo_class('active');
}));
this._manager = new PopupMenu.PopupMenuManager({ actor: this._button });
this._manager.addMenu(this._menu);
this._button.connect('clicked', Lang.bind(this, function() {
this._menu.toggle();
}));
this._items = {};
this._activeSessionId = null;
this._populate();
},
updateSensitivity: function(sensitive) {
this._button.reactive = sensitive;
this._button.can_focus = sensitive;
this._menu.close(BoxPointer.PopupAnimation.NONE);
},
_updateOrnament: function() {
let itemIds = Object.keys(this._items);
for (let i = 0; i < itemIds.length; i++) {
if (itemIds[i] == this._activeSessionId)
this._items[itemIds[i]].setOrnament(PopupMenu.Ornament.DOT);
else
this._items[itemIds[i]].setOrnament(PopupMenu.Ornament.NONE);
}
},
setActiveSession: function(sessionId) {
if (sessionId == this._activeSessionId)
return;
this._activeSessionId = sessionId;
this._updateOrnament();
this.emit('session-activated', this._activeSessionId);
},
close: function() {
this._menu.close();
},
_populate: function() {
let ids = Gdm.get_session_ids();
ids.sort();
if (ids.length <= 1) {
this._button.hide();
return;
}
for (let i = 0; i < ids.length; i++) {
let [sessionName, sessionDescription] = Gdm.get_session_name_and_description(ids[i]);
let id = ids[i];
let item = new PopupMenu.PopupMenuItem(sessionName);
this._menu.addMenuItem(item);
this._items[id] = item;
if (!this._activeSessionId)
this.setActiveSession(id);
item.connect('activate', Lang.bind(this, function() {
this.setActiveSession(id);
}));
}
}
});
Signals.addSignalMethods(SessionMenuButton.prototype);
const LoginDialog = new Lang.Class({
Name: 'LoginDialog',
_init: function(parentActor) {
this.actor = new St.Widget({ accessible_role: Atk.Role.WINDOW,
layout_manager: new Clutter.BinLayout(),
style_class: 'login-dialog',
visible: false });
this.actor.add_constraint(new Layout.MonitorConstraint({ primary: true }));
this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
parentActor.add_child(this.actor);
this._userManager = AccountsService.UserManager.get_default()
let gdmClient = new Gdm.Client();
if (GLib.getenv('GDM_GREETER_TEST') != '1') {
this._greeter = gdmClient.get_greeter_sync(null);
this._greeter.connect('default-session-name-changed',
Lang.bind(this, this._onDefaultSessionChanged));
this._greeter.connect('session-opened',
Lang.bind(this, this._onSessionOpened));
this._greeter.connect('timed-login-requested',
Lang.bind(this, this._onTimedLoginRequested));
}
this._settings = new Gio.Settings({ schema: GdmUtil.LOGIN_SCREEN_SCHEMA });
this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_KEY,
Lang.bind(this, this._updateBanner));
this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_TEXT_KEY,
Lang.bind(this, this._updateBanner));
this._settings.connect('changed::' + GdmUtil.DISABLE_USER_LIST_KEY,
Lang.bind(this, this._updateDisableUserList));
this._settings.connect('changed::' + GdmUtil.LOGO_KEY,
Lang.bind(this, this._updateLogo));
this._textureCache = St.TextureCache.get_default();
this._textureCache.connect('texture-file-changed',
Lang.bind(this, this._updateLogoTexture));
this._userSelectionBox = new St.BoxLayout({ style_class: 'login-dialog-user-selection-box',
x_align: Clutter.ActorAlign.CENTER,
y_align: Clutter.ActorAlign.CENTER,
x_expand: true,
y_expand: true,
vertical: true,
visible: false });
this.actor.add_child(this._userSelectionBox);
this._bannerLabel = new St.Label({ style_class: 'login-dialog-banner',
text: '' });
this._userSelectionBox.add(this._bannerLabel);
this._updateBanner();
this._userList = new UserList();
this._userSelectionBox.add(this._userList.actor,
{ expand: true,
x_fill: true,
y_fill: true });
this._authPrompt = new AuthPrompt.AuthPrompt(gdmClient, AuthPrompt.AuthPromptMode.UNLOCK_OR_LOG_IN);
this._authPrompt.connect('prompted', Lang.bind(this, this._onPrompted));
this._authPrompt.connect('reset', Lang.bind(this, this._onReset));
this._authPrompt.hide();
this.actor.add_child(this._authPrompt.actor);
// translators: this message is shown below the user list on the
// login screen. It can be activated to reveal an entry for
// manually entering the username.
let notListedLabel = new St.Label({ text: _("Not listed?"),
style_class: 'login-dialog-not-listed-label' });
this._notListedButton = new St.Button({ style_class: 'login-dialog-not-listed-button',
button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
can_focus: true,
child: notListedLabel,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._notListedButton.connect('clicked', Lang.bind(this, this._hideUserListAskForUsernameAndBeginVerification));
this._notListedButton.hide();
this._userSelectionBox.add(this._notListedButton,
{ expand: false,
x_align: St.Align.START,
x_fill: true });
this._logoBin = new St.Widget({ style_class: 'login-dialog-logo-bin',
x_align: Clutter.ActorAlign.CENTER,
y_align: Clutter.ActorAlign.END,
x_expand: true,
y_expand: true });
this.actor.add_child(this._logoBin);
this._updateLogo();
this._userList.connect('activate',
Lang.bind(this, function(userList, item) {
this._onUserListActivated(item);
}));
this._sessionMenuButton = new SessionMenuButton();
this._sessionMenuButton.connect('session-activated',
Lang.bind(this, function(list, sessionId) {
this._greeter.call_select_session_sync (sessionId, null);
}));
this._sessionMenuButton.actor.opacity = 0;
this._sessionMenuButton.actor.show();
this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton.actor);
if (!this._userManager.is_loaded)
this._userManagerLoadedId = this._userManager.connect('notify::is-loaded',
Lang.bind(this, function() {
if (this._userManager.is_loaded) {
this._loadUserList();
this._userManager.disconnect(this._userManagerLoadedId);
this._userManagerLoadedId = 0;
}
}));
else
GLib.idle_add(GLib.PRIORITY_DEFAULT, Lang.bind(this, this._loadUserList));
},
_updateDisableUserList: function() {
let disableUserList = this._settings.get_boolean(GdmUtil.DISABLE_USER_LIST_KEY);
if (disableUserList != this._disableUserList) {
this._disableUserList = disableUserList;
if (this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
this._authPrompt.reset();
}
},
_updateCancelButton: function() {
let cancelVisible;
// Hide the cancel button if the user list is disabled and we're asking for
// a username
if (this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING && this._disableUserList)
cancelVisible = false;
else
cancelVisible = true;
this._authPrompt.cancelButton.visible = cancelVisible;
},
_updateBanner: function() {
let enabled = this._settings.get_boolean(GdmUtil.BANNER_MESSAGE_KEY);
let text = this._settings.get_string(GdmUtil.BANNER_MESSAGE_TEXT_KEY);
if (enabled && text) {
this._bannerLabel.set_text(text);
this._bannerLabel.show();
} else {
this._bannerLabel.hide();
}
},
_updateLogoTexture: function(cache, uri) {
if (this._logoFileUri != uri)
return;
this._logoBin.destroy_all_children();
if (this._logoFileUri)
this._logoBin.add_child(this._textureCache.load_uri_async(this._logoFileUri,
-1, _LOGO_ICON_HEIGHT));
},
_updateLogo: function() {
let path = this._settings.get_string(GdmUtil.LOGO_KEY);
this._logoFileUri = path ? Gio.file_new_for_path(path).get_uri() : null;
this._updateLogoTexture(this._textureCache, this._logoFileUri);
},
_onPrompted: function() {
this._sessionMenuButton.updateSensitivity(true);
if (this._shouldShowSessionMenuButton())
this._authPrompt.setActorInDefaultButtonWell(this._sessionMenuButton.actor);
this._showPrompt();
},
_onReset: function(authPrompt, beginRequest) {
this._sessionMenuButton.updateSensitivity(true);
this._user = null;
if (beginRequest == AuthPrompt.BeginRequestType.PROVIDE_USERNAME) {
if (!this._disableUserList)
this._showUserList();
else
this._hideUserListAskForUsernameAndBeginVerification();
} else {
this._hideUserListAndBeginVerification();
}
},
_onDefaultSessionChanged: function(client, sessionId) {
this._sessionMenuButton.setActiveSession(sessionId);
},
_shouldShowSessionMenuButton: function() {
if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFYING &&
this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFICATION_FAILED)
return false;
if (this._user && this._user.is_loaded && this._user.is_logged_in())
return false;
return true;
},
_showPrompt: function() {
if (this._authPrompt.actor.visible)
return;
this._authPrompt.actor.opacity = 0;
this._authPrompt.actor.show();
Tweener.addTween(this._authPrompt.actor,
{ opacity: 255,
time: _FADE_ANIMATION_TIME,
transition: 'easeOutQuad' });
},
_showRealmLoginHint: function(realmManager, hint) {
if (!hint)
return;
hint = hint.replace(/%U/g, 'user');
hint = hint.replace(/%D/g, 'DOMAIN');
hint = hint.replace(/%[^UD]/g, '');
// Translators: this message is shown below the username entry field
// to clue the user in on how to login to the local network realm
this._authPrompt.setMessage(_("(e.g., user or %s)").format(hint), GdmUtil.MessageType.HINT);
},
_askForUsernameAndBeginVerification: function() {
this._authPrompt.setPasswordChar('');
this._authPrompt.setQuestion(_("Username: "));
let realmManager = new Realmd.Manager();
let realmSignalId = realmManager.connect('login-format-changed',
Lang.bind(this, this._showRealmLoginHint));
this._showRealmLoginHint(realmManager.loginFormat);
let nextSignalId = this._authPrompt.connect('next',
Lang.bind(this, function() {
this._authPrompt.disconnect(nextSignalId);
this._authPrompt.updateSensitivity(false);
let answer = this._authPrompt.getAnswer();
this._user = this._userManager.get_user(answer);
this._authPrompt.clear();
this._authPrompt.startSpinning();
this._authPrompt.begin({ userName: answer });
this._updateCancelButton();
realmManager.disconnect(realmSignalId)
realmManager.release();
}));
this._updateCancelButton();
this._showPrompt();
},
_startSession: function(serviceName) {
Tweener.addTween(this.actor,
{ opacity: 0,
time: _FADE_ANIMATION_TIME,
transition: 'easeOutQuad',
onUpdate: function() {
let children = Main.layoutManager.uiGroup.get_children();
for (let i = 0; i < children.length; i++) {
if (children[i] != Main.layoutManager.screenShieldGroup)
children[i].opacity = this.actor.opacity;
}
},
onUpdateScope: this,
onComplete: function() {
Mainloop.idle_add(Lang.bind(this, function() {
this._greeter.call_start_session_when_ready_sync(serviceName, true, null);
return GLib.SOURCE_REMOVE;
}));
},
onCompleteScope: this });
},
_onSessionOpened: function(client, serviceName) {
this._authPrompt.finish(Lang.bind(this, function() {
this._startSession(serviceName);
}));
},
_waitForItemForUser: function(userName) {
let item = this._userList.getItemFromUserName(userName);
if (item)
return null;
let hold = new Batch.Hold();
let signalId = this._userList.connect('item-added',
Lang.bind(this, function() {
let item = this._userList.getItemFromUserName(userName);
if (item)
hold.release();
}));
hold.connect('release', Lang.bind(this, function() {
this._userList.disconnect(signalId);
}));
return hold;
},
_showTimedLoginAnimation: function() {
this._timedLoginItem.actor.grab_key_focus();
return this._timedLoginItem.showTimedLoginIndicator(this._timedLoginAnimationTime);
},
_blockTimedLoginUntilIdle: function() {
// This blocks timed login from starting until a few
// seconds after the user stops interacting with the
// login screen.
//
// We skip this step if the timed login delay is very
// short.
if ((this._timedLoginDelay - _TIMED_LOGIN_IDLE_THRESHOLD) <= 0)
return null;
let hold = new Batch.Hold();
this._timedLoginIdleTimeOutId = Mainloop.timeout_add_seconds(_TIMED_LOGIN_IDLE_THRESHOLD,
function() {
this._timedLoginAnimationTime -= _TIMED_LOGIN_IDLE_THRESHOLD;
hold.release();
return GLib.SOURCE_REMOVE;
});
return hold;
},
_startTimedLogin: function(userName, delay) {
this._timedLoginItem = null;
this._timedLoginDelay = delay;
this._timedLoginAnimationTime = delay;
let tasks = [function() {
return this._waitForItemForUser(userName);
},
function() {
this._timedLoginItem = this._userList.getItemFromUserName(userName);
},
function() {
// If we're just starting out, start on the right
// item.
if (!this._userManager.is_loaded) {
this._userList.jumpToItem(this._timedLoginItem);
}
},
this._blockTimedLoginUntilIdle,
function() {
this._userList.scrollToItem(this._timedLoginItem);
},
this._showTimedLoginAnimation,
function() {
this._timedLoginBatch = null;
this._greeter.call_begin_auto_login_sync(userName, null);
}];
this._timedLoginBatch = new Batch.ConsecutiveBatch(this, tasks);
return this._timedLoginBatch.run();
},
_resetTimedLogin: function() {
if (this._timedLoginBatch) {
this._timedLoginBatch.cancel();
this._timedLoginBatch = null;
}
if (this._timedLoginItem)
this._timedLoginItem.hideTimedLoginIndicator();
let userName = this._timedLoginItem.user.get_user_name();
if (userName)
this._startTimedLogin(userName, this._timedLoginDelay);
},
_onTimedLoginRequested: function(client, userName, seconds) {
this._startTimedLogin(userName, seconds);
global.stage.connect('captured-event',
Lang.bind(this, function(actor, event) {
if (this._timedLoginDelay == undefined)
return Clutter.EVENT_PROPAGATE;
if (event.type() == Clutter.EventType.KEY_PRESS ||
event.type() == Clutter.EventType.BUTTON_PRESS) {
if (this._timedLoginBatch) {
this._timedLoginBatch.cancel();
this._timedLoginBatch = null;
}
} else if (event.type() == Clutter.EventType.KEY_RELEASE ||
event.type() == Clutter.EventType.BUTTON_RELEASE) {
this._resetTimedLogin();
}
return Clutter.EVENT_PROPAGATE;
}));
},
_setUserListExpanded: function(expanded) {
this._userList.updateStyle(expanded);
this._userSelectionBox.visible = expanded;
},
_hideUserList: function() {
this._setUserListExpanded(false);
if (this._userSelectionBox.visible)
GdmUtil.cloneAndFadeOutActor(this._userSelectionBox);
},
_hideUserListAskForUsernameAndBeginVerification: function() {
this._hideUserList();
this._askForUsernameAndBeginVerification();
},
_hideUserListAndBeginVerification: function() {
this._hideUserList();
this._authPrompt.begin();
},
_showUserList: function() {
this._authPrompt.hide();
this._sessionMenuButton.close();
this._setUserListExpanded(true);
this._notListedButton.show();
this._userList.actor.grab_key_focus();
},
_beginVerificationForItem: function(item) {
this._authPrompt.setUser(item.user);
let userName = item.user.get_user_name();
let hold = new Batch.Hold();
this._authPrompt.begin({ userName: userName,
hold: hold });
return hold;
},
_onUserListActivated: function(activatedItem) {
let tasks = [function() {
return GdmUtil.cloneAndFadeOutActor(this._userSelectionBox);
},
function() {
this._setUserListExpanded(false);
}];
this._user = activatedItem.user;
this._updateCancelButton();
let batch = new Batch.ConcurrentBatch(this, [new Batch.ConsecutiveBatch(this, tasks),
this._beginVerificationForItem(activatedItem)]);
batch.run();
},
_onDestroy: function() {
if (this._userManagerLoadedId) {
this._userManager.disconnect(this._userManagerLoadedId);
this._userManagerLoadedId = 0;
}
},
_loadUserList: function() {
let users = this._userManager.list_users();
for (let i = 0; i < users.length; i++) {
this._userList.addUser(users[i]);
}
this._updateDisableUserList();
this._userManager.connect('user-added',
Lang.bind(this, function(userManager, user) {
this._userList.addUser(user);
}));
this._userManager.connect('user-removed',
Lang.bind(this, function(userManager, user) {
this._userList.removeUser(user);
}));
},
open: function() {
Main.ctrlAltTabManager.addGroup(this.actor,
_("Login Window"),
'dialog-password-symbolic',
{ sortGroup: CtrlAltTab.SortGroup.MIDDLE });
this._userList.actor.grab_key_focus();
this.actor.show();
this.actor.opacity = 0;
Tweener.addTween(this.actor,
{ opacity: 255,
time: 1,
transition: 'easeInQuad' });
return true;
},
close: function() {
Main.ctrlAltTabManager.removeGroup(this.dialogLayout);
},
cancel: function() {
this._authPrompt.cancel();
},
addCharacter: function(unichar) {
this._authPrompt.addCharacter(unichar);
},
finish: function(onComplete) {
this._authPrompt.finish(onComplete);
},
});
Signals.addSignalMethods(LoginDialog.prototype);