Files
linphone-tutorials/uwp/cs/07_AdvancedChat/Views/ChatsPage.xaml.cs
Thibault Lemaire aca479888a Give the UWP Tutorial a little refresher
In order to write an equivalent tutorial for Xamarin, I am first
following the UWP tutorial.

Fixed many little spelling mistakes and rephrased some sentences.

Fixed a crash when video is requested but the device has no camera.

Fixed a crash when opening an audio recording. (Linphone.Content.FilePath
returns a path with mixed '/' and '\'. I don't know why and I'm not sure
I understand why the file was auto-downloaded either)
2022-02-17 16:10:10 +01:00

117 lines
3.8 KiB
C#

/*
* Copyright (c) 2010-2020 Belledonne Communications SARL.
*
* This file is part of Linphone TutorialCS.
*
* 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 3 of the License, 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/>.
*/
using _07_AdvancedChat.Service;
using _07_AdvancedChat.Shared;
using Linphone;
using System;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Navigation;
namespace _07_AdvancedChat.Views
{
public sealed partial class ChatsPage : Page
{
private CoreService CoreService { get; } = CoreService.Instance;
private NavigationService NavigationService { get; } = NavigationService.Instance;
public ChatsPage()
{
this.InitializeComponent();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
NavigationService.CurrentChatspage = this;
UpdateChatRooms();
CoreService.AddOnOnMessageReceivedDelegate(OnMessageReceiveOrSent);
CoreService.AddOnMessageSentDelegate(OnMessageReceiveOrSent);
CoreService.AddOnChatRoomSubjectChangedDelegate(AddOnChatRoomSubjectChanged);
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
NavigationService.CurrentChatspage = null;
CoreService.RemoveOnOnMessageReceivedDelegate(OnMessageReceiveOrSent);
CoreService.RemoveOnMessageSentDelegate(OnMessageReceiveOrSent);
CoreService.RemoveOnChatRoomSubjectChangedDelegate(AddOnChatRoomSubjectChanged);
base.OnNavigatedFrom(e);
}
private void OnMessageReceiveOrSent(Core core, ChatRoom chatRoom, ChatMessage message) => UpdateChatRooms();
private void AddOnChatRoomSubjectChanged(Core core, ChatRoom chatRoom) => UpdateChatRooms();
public void UpdateChatRooms()
{
ChatRoom selectedChatRoom = (ChatRoom)ChatRoomsLV.SelectedItem;
ChatRoomsLV.Items.Clear();
foreach (ChatRoom chatRoom in CoreService.Core.ChatRooms)
{
if (chatRoom.HistoryEventsSize > 0)
{
ChatRoomsLV.Items.Add(chatRoom);
if (selectedChatRoom == chatRoom)
{
ChatRoomsLV.SelectedItem = chatRoom;
}
}
}
}
private void ChatRoomsLV_ItemClick(object sender, ItemClickEventArgs e)
{
ChatRoomsLV.SelectedItem = e.ClickedItem;
ChatRoomFrame.Navigate(typeof(ChatPage), e.ClickedItem);
}
private async void NewChatRoom_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
string peerSipAddress = await Utils.InputTextDialogAsync("Enter peer sip address");
if (!string.IsNullOrWhiteSpace(peerSipAddress))
{
bool secure = bool.Parse((string)((Button)sender).Tag); // NEW!
ChatRoom newChatRoom = CoreService.CreateOrGetChatRoom(peerSipAddress, secure);
if (newChatRoom != null)
{
ChatRoomFrame.Navigate(typeof(ChatPage), newChatRoom);
}
else
{
ContentDialog noSettingsDialog = new ContentDialog
{
Title = "ChatRoom creation error",
Content = "An error occurred during ChatRoom creation, check sip address validity and try again.",
CloseButtonText = "OK"
};
await noSettingsDialog.ShowAsync();
}
}
}
private void NewGroupChatRoom_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
ChatRoomFrame.Navigate(typeof(CreateGroupChatRoom));
}
}
}