/// <summary>
/// Button handler
/// </summary>
/// <param name="sender">The object that invoked the event</param>
/// <param name="e">The event arguments</param>
async void MSendMessage_Click(object sender, EventArgs e)
{
//Try to send the message
if (await MessageSender.SendGroupMessage(mMessage.Text, MainActivity.credentials, MainActivity.serverURL + MainActivity.group_message))
{
//If the message was successful, save it to the device
Message m = new Message();
m.Date = DateTime.Now.ToString();
m.UserName = "******";
m.MsgText = mMessage.Text;
m.incoming = false;
MessageRepository.SaveMessage(m);
//Clear the text field
mMessage.Text = "";
Toast.MakeText(this, "Message Sent!", ToastLength.Short).Show();
}
else
{
Toast.MakeText(this, "Message Failed!", ToastLength.Short).Show();
}
}
/// <summary>
/// Open the conversation window
/// </summary>
/// <param name="position">The position of the user in the list of usernames that the conversation is with</param>
public void viewConversation(int position)
{
//Get the elements on the screen
SetContentView(Resource.Layout.messaging);
Button mButton = FindViewById <Button>(Resource.Id.btnSendMsg);
EditText mText = FindViewById <EditText>(Resource.Id.sendMessageTxt);
taskListView = (ListView)FindViewById(Resource.Id.listView);
//Get the messages in the conversation
msgs = MessageRepository.GetUsersMessage(new string[] { users[position] }).ToList();
//Set the adapter to use messages
taskList = new MsgListAdapter(this, msgs);
taskListView.Adapter = taskList;
//When the send button is clicked
mButton.Click += async(object sender, EventArgs e) =>
{
if (!mText.Text.Equals(""))
{
//If the message is sent successfully, store it and display it in the list
if (await MessageSender.SendSingleMessage(mText.Text, users[position], MainActivity.credentials, MainActivity.serverURL + MainActivity.single_message))
{
//Create a message object
Message m = new Message();
m.MsgText = mText.Text;
m.UserName = users[position];
m.Date = DateTime.Now.ToString();
m.incoming = false;
//Update the message on the screen
newMessage(m);
//Save the message
MessageRepository.SaveMessage(m);
//Clear the input box
mText.Text = "";
}
else
{
Toast.MakeText(this, "Sending message was unsuccessful", ToastLength.Short).Show();
}
}
};
}
/// <summary>
/// On send message click, this will retrieve the data inputed by the user
/// and attempt to send a message via MessageSender. User will be notified
/// if the message was sent successfully or not.
/// </summary>
/// <param name="sender">The object that invoked the event</param>
/// <param name="e">The event arguments</param>
async void MSendMessage_Click(object sender, EventArgs e)
{
//Try to send a message to another user
if (await MessageSender.SendSingleMessage(mMessage.Text, userSelected, MainActivity.credentials, URLs.serverURL + URLs.single_message))
{
//Create a message object to store on the device
Message m = new Message();
m.Date = System.DateTime.Now.ToString();
m.UserName = userSelected;
m.MsgText = mMessage.Text;
m.incoming = false;
MessageRepository.SaveMessage(m);
//Clear the input box
mMessage.Text = "";
Toast.MakeText(this, "Message Sent!", ToastLength.Short).Show();
}
else
{
Toast.MakeText(this, "Message Failed!", ToastLength.Short).Show();
}
}