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VENOM-302: Refactor ContactListWidget to mvvm
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| /* | ||
| * ContactListViewModel.vala | ||
| * | ||
| * Copyright (C) 2018 Venom authors and contributors | ||
| * | ||
| * This file is part of Venom. | ||
| * | ||
| * Venom 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 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * Venom 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 Venom. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| namespace Venom { | ||
| public class ContactListViewModel : GLib.Object { | ||
| private ILogger logger; | ||
| private ContactListWidgetCallback callback; | ||
| private UserInfo user_info; | ||
| private ObservableList<IContact> contacts; | ||
|
|
||
| public string username { get; set; } | ||
| public string statusmessage { get; set; } | ||
| public Gdk.Pixbuf userimage { get; set; } | ||
| public string image_status { get; set; } | ||
|
|
||
| public ContactListViewModel(ILogger logger, ObservableList<IContact> contacts, ContactListWidgetCallback callback, UserInfo user_info) { | ||
| logger.d("ContactListViewModel created."); | ||
| this.logger = logger; | ||
| this.callback = callback; | ||
| this.user_info = user_info; | ||
| this.contacts = contacts; | ||
|
|
||
| refresh_user_info(this); | ||
| user_info.info_changed.connect(refresh_user_info); | ||
| } | ||
|
|
||
| public ListModel get_list_model() { | ||
| return new ObservableListModel<IContact>(contacts); | ||
| } | ||
|
|
||
| public void on_row_activated(Gtk.ListBoxRow row) { | ||
| if (row is IContactListEntry) { | ||
| var entry = row as IContactListEntry; | ||
| callback.on_contact_selected(entry.get_contact()); | ||
| } else { | ||
| logger.e("ContactListViewModel wrong type selected."); | ||
| } | ||
| } | ||
|
|
||
| private void refresh_user_info(GLib.Object sender) { | ||
| username = user_info.get_name(); | ||
| statusmessage = user_info.get_status_message(); | ||
| var userimage_pixbuf = scalePixbuf(user_info.get_image()); | ||
| if (userimage_pixbuf != null) { | ||
| userimage = userimage_pixbuf; | ||
| } | ||
| image_status = get_resource_from_status(user_info.get_user_status()); | ||
| } | ||
|
|
||
| private string get_resource_from_status(UserStatus status) { | ||
| switch (status) { | ||
| case UserStatus.ONLINE: | ||
| return R.icons.online; | ||
| case UserStatus.AWAY: | ||
| return R.icons.idle; | ||
| case UserStatus.BUSY: | ||
| return R.icons.busy; | ||
| } | ||
| return R.icons.offline; | ||
| } | ||
|
|
||
| private Gdk.Pixbuf ? scalePixbuf(Gdk.Pixbuf ? pixbuf) { | ||
| if (pixbuf == null) { | ||
| return null; | ||
| } | ||
| return pixbuf.scale_simple(44, 44, Gdk.InterpType.BILINEAR); | ||
| } | ||
|
|
||
| ~ContactListViewModel() { | ||
| logger.d("ContactListViewModel destroyed."); | ||
| } | ||
| } | ||
|
|
||
| public interface ContactListWidgetCallback : GLib.Object { | ||
| public abstract void on_contact_selected(IContact contact); | ||
| } | ||
| } |