protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.SendBirdActivityChat);
this.Window.SetSoftInputMode(SoftInput.StateAlwaysHidden);
InitFragment(savedInstanceState);
InitUIComponents();
InitSendBird(this.Intent.Extras);
mMessageListQuery = SendBirdSDK.QueryMessageList(mChannelUrl);
mMessageListQuery.OnResult += (sender, e) => {
// mSyncContext.Post for RunOnUIThread
mSyncContext.Post(delegate {
foreach (var messageModel in e.Messages)
{
mSendBirdChatAdapter.AddMessageModel(messageModel);
}
mSendBirdChatFragment.mAdapter.NotifyDataSetChanged();
mSendBirdChatFragment.mListView.SetSelection(mSendBirdChatAdapter.Count);
SendBirdSDK.Join(mChannelUrl);
SendBirdSDK.Connect(mSendBirdChatAdapter.GetMaxMessageTimestamp());
}, null);
};
mMessageListQuery.Prev(long.MaxValue, 50); // Excute Query
}
protected override void OnActivityResult(int requestCode, Android.App.Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_CHANNEL_LIST)
{
if (resultCode == Android.App.Result.Ok && data != null)
{
mChannelUrl = data.GetStringExtra("channelUrl");
mSendBirdChatAdapter.Clear();
mSendBirdChatAdapter.NotifyDataSetChanged();
mMessageListQuery = SendBirdSDK.QueryMessageList(mChannelUrl);
mMessageListQuery.OnResult += (sender, e) => {
// mSyncContext.Post for RunOnUIThread
mSyncContext.Post(delegate {
foreach (var messageModel in e.Messages)
{
mSendBirdChatAdapter.AddMessageModel(messageModel);
}
mSendBirdChatAdapter.NotifyDataSetChanged();
mSendBirdChatFragment.mListView.SetSelection(mSendBirdChatAdapter.Count);
SendBirdSDK.Join(mChannelUrl);
SendBirdSDK.Connect(mSendBirdChatAdapter.GetMaxMessageTimestamp());
}, null);
};
mMessageListQuery.Prev(long.MaxValue, 50); // Excute Query
}
}
}
private void InitUIComponents(View rootView)
{
mListView = rootView.FindViewById(Resource.Id.list) as ListView;
TurnOffListViewDecoration(mListView);
mListView.Adapter = mAdapter;
mBtnChannel = rootView.FindViewById(Resource.Id.btn_channel) as ImageButton;
mBtnChannel.Click += (sender, e) => {
if (OnChannelListClicked != null)
{
OnChannelListClicked(this, new EventArgs());
}
};
mBtnSend = rootView.FindViewById(Resource.Id.btn_send) as Button;
mBtnUpload = rootView.FindViewById(Resource.Id.btn_upload) as ImageButton;
mProgressBtnUpload = rootView.FindViewById(Resource.Id.progress_btn_upload) as ProgressBar;
mEtxtMessage = rootView.FindViewById(Resource.Id.etxt_message) as EditText;
mEtxtMessage.KeyPress += (object sender, View.KeyEventArgs e) => {
if (e.KeyCode == Keycode.Enter)
{
if (e.Event.Action == KeyEventActions.Down)
{
Send();
e.Handled = true;
}
}
else
{
e.Handled = false;
}
};
mBtnSend.Enabled = false;
mBtnSend.Click += (object sender, EventArgs e) => {
Send();
};
mEtxtMessage.AfterTextChanged += (object sender, AfterTextChangedEventArgs e) => {
mBtnSend.Enabled = e.Editable.Length() > 0 ? true : false;
if (e.Editable.Length() > 0)
{
SendBirdSDK.TypeStart();
}
else
{
SendBirdSDK.TypeEnd();
}
};
mListView.Touch += (object sender, View.TouchEventArgs e) => {
Helper.HideKeyboard(this.Activity);
e.Handled = false;
};
mListView.ScrollStateChanged += (s, args) => {
if (args.ScrollState == ScrollState.Idle)
{
if (args.View.FirstVisiblePosition == 0 && args.View.ChildCount > 0 && args.View.GetChildAt(0).Top == 0)
{
var mMessageListQuery = SendBirdSDK.QueryMessageList(SendBirdSDK.GetChannelUrl());
mMessageListQuery.OnResult += (sender, e) => {
mSyncContext.Post(delegate {
foreach (var messageModel in e.Messages)
{
mAdapter.AddMessageModel(messageModel);
}
mAdapter.NotifyDataSetChanged();
mListView.SetSelection(e.Messages.Count);
}, null);
};
mMessageListQuery.Prev(mAdapter.GetMinMessageTimestamp(), 30); // Excute Query
}
else if (args.View.FirstVisiblePosition == args.View.ChildCount - 1 && args.View.ChildCount > 0)
{
var mMessageListQuery = SendBirdSDK.QueryMessageList(SendBirdSDK.GetChannelUrl());
mMessageListQuery.OnResult += (sender, e) => {
mSyncContext.Post(delegate {
foreach (var messageModel in e.Messages)
{
mAdapter.AddMessageModel(messageModel);
}
mAdapter.NotifyDataSetChanged();
}, null);
};
mMessageListQuery.Next(mAdapter.GetMaxMessageTimestamp(), 30); // Excute Query
}
}
};
}
private void InitSendBird(Bundle extras)
{
mSendBirdInfo = extras;
String appId = extras.GetString("appId");
String uuid = extras.GetString("uuid");
String userName = extras.GetString("userName");
mSyncContext = SynchronizationContext.Current; // required for api queries
#region SendBirdEventHandler
SendBirdEventHandler seh = new SendBirdEventHandler();
seh.OnConnect += (sender, e) => {
};
seh.OnError += (sender, e) => {
};
seh.OnChannelLeft += (sender, e) => {
};
seh.OnMessageReceived += (sender, e) => {
SendBirdSDK.MarkAsRead();
mSyncContext.Post(delegate {
mSendBirdMessagingAdapter.AddMessageModel(e.Message);
}, null);
};
seh.OnBroadcastMessageReceived += (sender, e) => {
mSyncContext.Post(delegate {
mSendBirdMessagingAdapter.AddMessageModel(e.Message);
}, null);
};
seh.OnSystemMessageReceived += (sender, e) => {
var systemMessage = (SystemMessage)e.Message;
mSyncContext.Post(delegate {
switch (systemMessage.category)
{
case SystemMessage.CATEGORY_TOO_MANY_MESSAGES:
systemMessage.SetMessage("Too many messages. Please try later.");
break;
case SystemMessage.CATEGORY_MESSAGING_USER_BLOCKED:
systemMessage.SetMessage("Blocked.");
break;
case SystemMessage.CATEGORY_MESSAGING_USER_DEACTIVATED:
systemMessage.SetMessage("Deactivated.");
break;
}
mSendBirdMessagingAdapter.AddMessageModel(systemMessage);
}, null);
};
seh.OnFileReceived += (sender, e) => {
};
seh.OnReadReceived += (sender, e) => {
mSyncContext.Post(delegate {
mSendBirdMessagingAdapter.SetReadStatus(e.ReadStatus.GetUserId(), e.ReadStatus.timestamp);
}, null);
};
seh.OnTypeStartReceived += (sender, e) => {
mSyncContext.Post(delegate {
mSendBirdMessagingAdapter.SetTypeStatus(e.TypeStatus.GetUserId(), SendBirdUtils.GetCurrentTimeMills());
}, null);
};
seh.OnTypeEndReceived += (sender, e) => {
mSyncContext.Post(delegate {
mSendBirdMessagingAdapter.SetTypeStatus(e.TypeStatus.GetUserId(), 0);
}, null);
};
seh.OnAllDataReceived += (sender, e) => {
mSyncContext.Post(delegate {
mSendBirdMessagingAdapter.NotifyDataSetChanged();
mSendBirdMessagingFragment.mListView.SetSelection(mSendBirdMessagingAdapter.Count - 1);
}, null);
};
seh.OnMessageDelivery += (sender, e) => {
if (!e.Sent)
{
mSyncContext.Post(delegate {
mSendBirdMessagingFragment.mEtxtMessage.Text = e.Message;
}, null);
}
};
seh.OnMessagingStarted += (sender, e) => {
mSendBirdMessagingAdapter.Clear();
mSyncContext.Post(delegate {
UpdateMessagingChannel(e.MessagingChannel);
var channelUrl = e.MessagingChannel.GetUrl();
MessageListQuery messageListQuery = SendBirdSDK.QueryMessageList(channelUrl);
messageListQuery.OnResult += (sender_child, e_child) => {
// mSyncContext.Post for RunOnUIThread
mSyncContext.Post(delegate {
foreach (var messageModel in e_child.Messages)
{
mSendBirdMessagingAdapter.AddMessageModel(messageModel);
}
mSendBirdMessagingAdapter.NotifyDataSetChanged();
mSendBirdMessagingFragment.mListView.SetSelection(30);
SendBirdSDK.MarkAsRead(channelUrl);
SendBirdSDK.Join(channelUrl);
SendBirdSDK.Connect(mSendBirdMessagingAdapter.GetMaxMessageTimestamp());
}, null);
};
messageListQuery.Prev(long.MaxValue, 50); // Excute Query
}, null);
};
seh.OnMessagingUpdated += (sender, e) => {
mSyncContext.Post(delegate {
UpdateMessagingChannel(e.MessagingChannel);
}, null);
};
seh.OnMessagingChannelUpdated += (sender, e) => {
if (mMessagingChannel != null && mMessagingChannel.GetId() == e.MessagingChannel.GetId())
{
mSyncContext.Post(delegate {
UpdateMessagingChannel(e.MessagingChannel);
}, null);
}
};
seh.OnMentionUpdated += (sender, e) => {
};
#endregion
SendBirdSDK.Init(appId);
SendBirdSDK.Login(uuid, userName);
SendBirdSDK.SetEventHandler(seh);
}
private void InitUIComponents(View rootView)
{
mListView = rootView.FindViewById(Resource.Id.list_view) as ListView;
TurnOffListViewDecoration(mListView);
mListView.Adapter = mAdapter;
mBtnChannel = rootView.FindViewById(Resource.Id.btn_channel) as ImageButton;
mBtnChannel.Click += (sender, e) => {
if (OnChannelListClicked != null)
{
OnChannelListClicked(this, new EventArgs());
}
};
mBtnSend = rootView.FindViewById(Resource.Id.btn_send) as Button;
mBtnUpload = rootView.FindViewById(Resource.Id.btn_upload) as ImageButton;
mBtnUpload.Click += delegate {
Intent intent = new Intent();
intent.SetType("image/*");
intent.SetAction(Intent.ActionGetContent);
StartActivityForResult(Intent.CreateChooser(intent, "Select Picture"), REQUEST_PICK_IMAGE);
};
mProgressBtnUpload = rootView.FindViewById(Resource.Id.progress_btn_upload) as ProgressBar;
mEtxtMessage = rootView.FindViewById(Resource.Id.etxt_message) as EditText;
mEtxtMessage.KeyPress += (object sender, View.KeyEventArgs e) => {
if (e.KeyCode == Keycode.Enter)
{
if (e.Event.Action == KeyEventActions.Down)
{
Send();
e.Handled = true;
}
}
else
{
e.Handled = false;
}
};
mBtnSend.Enabled = false;
mBtnSend.Click += (object sender, EventArgs e) => {
Send();
};
mEtxtMessage.AfterTextChanged += (object sender, AfterTextChangedEventArgs e) => {
mBtnSend.Enabled = true;
};
mListView.Touch += (object sender, View.TouchEventArgs e) => {
Helper.HideKeyboard(this.Activity);
e.Handled = false;
};
mListView.ScrollStateChanged += (s, args) => {
if (args.ScrollState == ScrollState.Idle)
{
if (args.View.FirstVisiblePosition == 0 && args.View.ChildCount > 0 && args.View.GetChildAt(0).Top == 0)
{
var mMessageListQuery = SendBirdSDK.QueryMessageList(SendBirdSDK.GetChannelUrl());
mMessageListQuery.OnResult += (sender, e) => {
// mSyncContext.Post for RunOnUIThread
mSyncContext.Post(delegate {
foreach (var messageModel in e.Messages)
{
mAdapter.AddMessageModel(messageModel);
}
mAdapter.NotifyDataSetChanged();
mListView.SetSelection(e.Messages.Count);
}, null);
};
mMessageListQuery.Prev(mAdapter.GetMinMessageTimestamp(), 30); // Excute Query
}
}
};
// Register Cache
// Get max available VM memory, exceeding this amount will throw an OutOfMemory exception.
// Stored in kilobytes as LruCache takes an int in its constructor.
var cacheSize = (int)(Java.Lang.Runtime.GetRuntime().MaxMemory() / 16);
mMemoryCache = new ImageUtils.MemoryLimitedLruCache(cacheSize);
}
public void InitMessaging()
{
currentUserName = inputUserName.text;
SendBirdSDK.Login(userId, currentUserName);
SendBirdEventHandler seh = new SendBirdEventHandler();
seh.OnConnect += (sender, e) => {
mEventProcessor.QueueEvent(new Action(() => {
selectedChannelUrl = e.Channel.url;
}));
};
seh.OnError += (sender, e) => {
};
seh.OnChannelLeft += (sender, e) => {
};
seh.OnMessageReceived += (sender, e) => {
mEventProcessor.QueueEvent(new Action(() => {
Message message = e.Message as Message;
txtMessagingContent.text = txtMessagingContent.text + (MessageRichText(message) + "\n");
ScrollToBottom();
}));
// markasread
};
seh.OnBroadcastMessageReceived += (sender, e) => {
mEventProcessor.QueueEvent(new Action(() => {
BroadcastMessage bm = e.Message as BroadcastMessage;
txtMessagingContent.text = txtMessagingContent.text + (SystemMessageRichText(bm.message) + "\n");
}));
};
seh.OnSystemMessageReceived += (sender, e) => {
mEventProcessor.QueueEvent(new Action(() => {
SystemMessage sm = e.Message as SystemMessage;
txtMessagingContent.text = txtMessagingContent.text + (SystemMessageRichText(sm.message) + "\n");
}));
};
seh.OnAllDataReceived += (sender, e) => {
};
seh.OnMessageDelivery += (sender, e) => {
};
seh.OnReadReceived += (sender, e) => {
};
seh.OnTypeStartReceived += (sender, e) => {
};
seh.OnTypeEndReceived += (sender, e) => {
};
seh.OnMessagingStarted += (sender, e) => {
UpdateMessagingChannel(e.MessagingChannel);
var messagingChannelUrl = e.MessagingChannel.GetUrl();
// message query
MessageListQuery messageListQuery = SendBirdSDK.QueryMessageList(messagingChannelUrl);
messageListQuery.OnResult += (sender_child, e_child) => {
mEventProcessor.QueueEvent(new Action(() => {
foreach (var messageModel in e_child.Messages)
{
if (messageModel is Message)
{
var message = messageModel as Message;
if (message.IsPast())
{
txtMessagingContent.text = (MessageRichText(message) + "\n") + txtMessagingContent.text;
}
else
{
txtMessagingContent.text = txtMessagingContent.text + (MessageRichText(message) + "\n");
}
UpdateMessageTimestamp(message);
}
else if (messageModel is SystemMessage)
{
var message = messageModel as SystemMessage;
if (message.IsPast())
{
txtMessagingContent.text = (SystemMessageRichText(message.message) + "\n") + txtMessagingContent.text;
}
else
{
txtMessagingContent.text = txtMessagingContent.text + (SystemMessageRichText(message.message) + "\n");
}
UpdateMessageTimestamp(message);
}
else if (messageModel is BroadcastMessage)
{
var message = messageModel as BroadcastMessage;
if (message.IsPast())
{
txtMessagingContent.text = (SystemMessageRichText(message.message) + "\n") + txtMessagingContent.text;
}
else
{
txtMessagingContent.text = txtMessagingContent.text + (SystemMessageRichText(message.message) + "\n");
}
UpdateMessageTimestamp(message);
}
}
SendBirdSDK.MarkAsRead(messagingChannelUrl);
SendBirdSDK.Join(messagingChannelUrl);
SendBirdSDK.Connect(GetMaxMessageTimestamp());
}));
};
messageListQuery.Prev(long.MaxValue, 50);
};
seh.OnMessagingUpdated += (sender, e) => {
UpdateMessagingChannel(e.MessagingChannel);
};
seh.OnMessagingChannelUpdated += (sender, e) => {
if (mMessagingChannel != null && mMessagingChannel.GetId() == e.MessagingChannel.GetId())
{
mEventProcessor.QueueEvent(new Action(() => {
UpdateMessagingChannel(e.MessagingChannel);
}));
}
};
SendBirdSDK.SetEventHandler(seh);
}