public async Task SaveChatItemAsync(ChatItem chatItem)
{
ParseObject po = ToParseObject(chatItem);
await po.SaveAsync();
chatItem.webId = po.ObjectId;
}
ParseObject ToParseObject (ChatItem chatitem)
{
var po = new ParseObject("Chat");
po ["chatroomId"] = chatitem.chatroomID;
po ["userId"] = chatitem.senderID;
po ["content"] = chatitem.content;
return po;
}
ParseObject ToParseObject(ChatItem chatitem)
{
var po = new ParseObject("Chat");
po ["chatroomId"] = chatitem.chatroomID;
po ["userId"] = chatitem.senderID;
po ["content"] = chatitem.content;
return(po);
}
public int SaveItem(ChatItem item)
{
lock (locker) {
if (item.ID != 0) {
database.Update (item);
return item.ID;
} else {
return database.Insert (item);
}
}
}
static ChatItem FromParseObject (ParseObject po)
{
var t = new ChatItem ();
t.webId = po.ObjectId;
t.chatroomID = Convert.ToString(po ["chatroomId"]);
var test = po ["content"];
if (po ["content"] != null)
t.content = Convert.ToString (po ["content"]);
else
t.content = "";
t.senderID = Convert.ToString(po ["userId"]);
return t;
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
var view = convertView ?? _activity.LayoutInflater.Inflate(
Resource.Layout.ChatBubble, parent, false);
var username = view.FindViewById <TextView> (Resource.Id.chat_bubble_userName);
var message = view.FindViewById <TextView> (Resource.Id.chat_bubble_message);
ChatItem currChat = GetChatAt(position);
username.Text = DatabaseAccessors.UserDatabaseAccessor.GetUser(currChat.senderID).name;
message.Text = currChat.content;
return(view);
}
public async Task GetAndSyncChatItemsAsync(string chatroomId)
{
var query = ParseObject.GetQuery("Chat").WhereEqualTo("chatroomId", chatroomId);
var results = await query.FindAsync();
foreach (ParseObject chatPO in results)
{
ChatItem chat = FromParseObject(chatPO);
if (DatabaseAccessors.ChatDatabaseAccessor.ExistsChat(chat.webId) == false)
{
DatabaseAccessors.ChatDatabaseAccessor.SaveItem(chat);
}
}
}
public int SaveItem(ChatItem item)
{
lock (locker) {
if (item.ID != 0)
{
database.Update(item);
return(item.ID);
}
else
{
return(database.Insert(item));
}
}
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
chatroom = DatabaseAccessors.ChatRoomDatabaseAccessor.GetChatRoom (Intent.GetStringExtra ("chatroom"));
SetContentView (Resource.Layout.ChatRoom);
chatsAdapter = new ChatAdapter (this);
var chatsListView = FindViewById<ListView> (Resource.Id.chatsListView);
chatsListView.Adapter = chatsAdapter;
chatsListView.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) => {
};
var sendButton = FindViewById<Button> (Resource.Id.send_message_button);
var textBoxEdit = FindViewById<EditText> (Resource.Id.chatInputTextBox);
textBoxEdit.Click += (sender, e) => {
RunOnUiThread( () => FindViewById<ListView>(Resource.Id.chatsListView).SmoothScrollToPosition(chatsAdapter.GetCount() - 1));
};
sendButton.Click += async (sender, e) => {
EditText textEdit = FindViewById<EditText>(Resource.Id.chatInputTextBox);
string messageContent = textEdit.Text.ToString();
RunOnUiThread( () => textEdit.Text = "");
ParseChatItemDatabase parseItemDB = new ParseChatItemDatabase();
ChatItem chat = new ChatItem();
chat.chatroomID = chatroom.webID;
chat.senderID = DatabaseAccessors.CurrentUser().webID;
chat.content = messageContent;
await parseItemDB.SaveChatItemAsync(chat);
DatabaseAccessors.ChatDatabaseAccessor.SaveItem(chat);
RunOnUiThread(() => chatsAdapter.NotifyDataSetChanged());
RunOnUiThread( () => FindViewById<ListView>(Resource.Id.chatsListView).SmoothScrollToPosition(chatsAdapter.GetCount() - 1));
var push = new ParsePush();
push.Channels = new List<string> {chatroom.webID};
push.Alert = "Your men might be requesting help!";
await push.SendAsync();
};
Task getUpdatedInfo = new Task (async () => {
await SynchronizeWithParse ();
});
ParsePush.ParsePushNotificationReceived += async (sender, args) => {
Console.WriteLine("push");
await SynchronizeWithParse();
};
getUpdatedInfo.Start ();
}
static ChatItem FromParseObject(ParseObject po)
{
var t = new ChatItem();
t.webId = po.ObjectId;
t.chatroomID = Convert.ToString(po ["chatroomId"]);
var test = po ["content"];
if (po ["content"] != null)
{
t.content = Convert.ToString(po ["content"]);
}
else
{
t.content = "";
}
t.senderID = Convert.ToString(po ["userId"]);
return(t);
}
public async Task SaveChatItemAsync(ChatItem chatItem)
{
ParseObject po = ToParseObject (chatItem);
await po.SaveAsync ();
chatItem.webId = po.ObjectId;
}
