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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:54:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:54:43 +0000
commite4283f6d48b98e764b988b43bbc86b9d52e6ec94 (patch)
treec8f7f7a6c2f5faa2942d27cefc6fd46cca492656 /js/gdm/authList.js
parentInitial commit. (diff)
downloadgnome-shell-upstream.tar.xz
gnome-shell-upstream.zip
Adding upstream version 43.9.upstream/43.9upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/gdm/authList.js')
-rw-r--r--js/gdm/authList.js176
1 files changed, 176 insertions, 0 deletions
diff --git a/js/gdm/authList.js b/js/gdm/authList.js
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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/*
+ * Copyright 2017 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/>.
+ */
+/* exported AuthList */
+
+const { Clutter, GObject, Meta, St } = imports.gi;
+
+const SCROLL_ANIMATION_TIME = 500;
+
+const AuthListItem = GObject.registerClass({
+ Signals: { 'activate': {} },
+}, class AuthListItem extends St.Button {
+ _init(key, text) {
+ this.key = key;
+ const label = new St.Label({
+ text,
+ style_class: 'login-dialog-auth-list-label',
+ y_align: Clutter.ActorAlign.CENTER,
+ x_expand: false,
+ });
+
+ super._init({
+ style_class: 'login-dialog-auth-list-item',
+ button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
+ can_focus: true,
+ child: label,
+ reactive: true,
+ });
+
+ this.connect('key-focus-in',
+ () => this._setSelected(true));
+ this.connect('key-focus-out',
+ () => this._setSelected(false));
+ this.connect('notify::hover',
+ () => this._setSelected(this.hover));
+
+ this.connect('clicked', this._onClicked.bind(this));
+ }
+
+ _onClicked() {
+ this.emit('activate');
+ }
+
+ _setSelected(selected) {
+ if (selected) {
+ this.add_style_pseudo_class('selected');
+ this.grab_key_focus();
+ } else {
+ this.remove_style_pseudo_class('selected');
+ }
+ }
+});
+
+var AuthList = GObject.registerClass({
+ Signals: {
+ 'activate': { param_types: [GObject.TYPE_STRING] },
+ 'item-added': { param_types: [AuthListItem.$gtype] },
+ },
+}, class AuthList extends St.BoxLayout {
+ _init() {
+ super._init({
+ vertical: true,
+ style_class: 'login-dialog-auth-list-layout',
+ x_align: Clutter.ActorAlign.START,
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+
+ this.label = new St.Label({ style_class: 'login-dialog-auth-list-title' });
+ this.add_child(this.label);
+
+ this._scrollView = new St.ScrollView({
+ style_class: 'login-dialog-auth-list-view',
+ });
+ this._scrollView.set_policy(
+ St.PolicyType.NEVER, St.PolicyType.AUTOMATIC);
+ this.add_child(this._scrollView);
+
+ this._box = new St.BoxLayout({
+ vertical: true,
+ style_class: 'login-dialog-auth-list',
+ pseudo_class: 'expanded',
+ });
+
+ this._scrollView.add_actor(this._box);
+ this._items = new Map();
+
+ this.connect('key-focus-in', this._moveFocusToItems.bind(this));
+ }
+
+ _moveFocusToItems() {
+ let hasItems = this.numItems > 0;
+
+ if (!hasItems)
+ return;
+
+ if (global.stage.get_key_focus() !== this)
+ return;
+
+ let focusSet = this.navigate_focus(null, St.DirectionType.TAB_FORWARD, false);
+ if (!focusSet) {
+ Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
+ this._moveFocusToItems();
+ return false;
+ });
+ }
+ }
+
+ _onItemActivated(activatedItem) {
+ this.emit('activate', activatedItem.key);
+ }
+
+ scrollToItem(item) {
+ let box = item.get_allocation_box();
+
+ let adjustment = this._scrollView.get_vscroll_bar().get_adjustment();
+
+ let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
+ adjustment.ease(value, {
+ duration: SCROLL_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+ }
+
+ addItem(key, text) {
+ this.removeItem(key);
+
+ let item = new AuthListItem(key, text);
+ this._box.add(item);
+
+ this._items.set(key, item);
+
+ item.connect('activate', this._onItemActivated.bind(this));
+
+ // Try to keep the focused item front-and-center
+ item.connect('key-focus-in', () => this.scrollToItem(item));
+
+ this._moveFocusToItems();
+
+ this.emit('item-added', item);
+ }
+
+ removeItem(key) {
+ if (!this._items.has(key))
+ return;
+
+ let item = this._items.get(key);
+
+ item.destroy();
+
+ this._items.delete(key);
+ }
+
+ get numItems() {
+ return this._items.size;
+ }
+
+ clear() {
+ this.label.text = '';
+ this._box.destroy_all_children();
+ this._items.clear();
+ }
+});