/*
* Resets UI elements. Used after conversation has ended.
*/
void reset()
{
if (participantVideoRenderer != null)
{
//participantVideoRenderer.OnPause ();
participantVideoRenderer = null;
}
localContainer.RemoveAllViews();
localContainer = FindViewById <ViewGroup> (Resource.Id.localContainer);
participantContainer.RemoveAllViews();
if (conversation != null)
{
conversation.Dispose();
conversation = null;
}
outgoingInvite = null;
muteMicrophone = false;
muteActionFab.SetImageDrawable(ContextCompat.GetDrawable(this, Resource.Drawable.ic_mic_green_24px));
pauseVideo = false;
localVideoActionFab.SetImageDrawable(ContextCompat.GetDrawable(this, Resource.Drawable.ic_videocam_green_24px));
if (conversationsClient != null)
{
conversationsClient.AudioOutput = AudioOutput.Headset;
}
setCallAction();
startPreview();
}
/*
* Creates an outgoing conversation UI dialog
*/
private void showCallDialog()
{
var participantEditText = new EditText(this);
alertDialog = Dialog.CreateCallParticipantsDialog(participantEditText, delegate {
/*
* Make outgoing invite
*/
var participant = participantEditText.Text;
if (!string.IsNullOrEmpty(participant) && conversationsClient != null)
{
stopPreview();
// Create participants set (we support only one in this example)
var participants = new List <string> ();
participants.Add(participant);
// Create local media
var localMedia = setupLocalMedia();
// Create outgoing invite
outgoingInvite = conversationsClient.SendConversationInvite(participants, localMedia, new ConversationCallback {
ConversationHandler = (c, err) => {
if (err == null)
{
// Participant has accepted invite, we are in active conversation
this.conversation = c;
conversation.ConversationListener = conversationListener();
}
else
{
Android.Util.Log.Error(TAG, err.Message);
hangup();
reset();
}
}
});
setHangupAction();
}
else
{
Android.Util.Log.Error(TAG, "invalid participant call");
conversationStatusTextView.Text = "call participant failed";
}
}, delegate {
setCallAction();
alertDialog.Dismiss();
}, this);
alertDialog.Show();
}
