protected override void OnDestroy()
{
base.OnDestroy();
if (VisorVideo != null)
{
VisorVideo.FreeCameraMemory();
}
}
protected override void OnPause()
{
base.OnPause();
if (VisorVideo != null)
{
if (VisorVideo.IsStreaming)
{
VisorVideo.StopPlayback();
suspendingVideo = true;
}
}
}
public void BeginStreaming(string url)
{
//Create a new task with a MjpegInputStream return
Task.Factory.StartNew(() =>
{
try
{
//inicialize streaming
return(MjpegInputStream.Read(url));
}
catch (Exception e)
{
//if something was wrong return null
Console.WriteLine(e.Message);
}
return(null);
}).ContinueWith((t) =>
{
//check if the result was fine
VisorVideo.SetSource(t.Result);
if (t.Result != null)
{
//set skip to result
t.Result.SetSkip(1);
LblMensaje.Text = "Connected";
}
else
{
LblMensaje.Text = "Disconnected";
}
//set display mode
VisorVideo.SetDisplayMode(MjpegView.SizeFullscreen);
//set if you need to see FPS
VisorVideo.ShowFps(verFPS);
});
}
protected override void OnCreate(Bundle bundle)
{
RequestWindowFeature(WindowFeatures.NoTitle);
base.OnCreate(bundle);
// Set our view from the "main" layout resource
var view = Resource.Layout.Main;
SetContentView(view);
VisorVideo = FindViewById <MjpegView>(Resource.Id.mjpegView);
LblMensaje = FindViewById <TextView>(Resource.Id.textMensaje);
BtnForward = FindViewById <ImageButton>(Resource.Id.imageButtonForward);
BtnBackward = FindViewById <ImageButton>(Resource.Id.imageButtonBackward);
BtnLeft = FindViewById <ImageButton>(Resource.Id.imageButtonLeft);
BtnRight = FindViewById <ImageButton>(Resource.Id.imageButtonRight);
BtnStop = FindViewById <ImageButton>(Resource.Id.imageButtonStop);
BtnLuces = FindViewById <ImageButton>(Resource.Id.imageButtonLeds);
BtnSettings = FindViewById <ImageButton>(Resource.Id.imageButtonSetting);
BtnCentrarCamara = FindViewById <Button>(Resource.Id.btnCentrarCamara);
HorizontalSeekBar = FindViewById <SeekBar>(Resource.Id.horizontalSeekBar);
VerticalSeekBar = FindViewById <VerticalSeekBar>(Resource.Id.verticalSeekBar);
VisorVideo?.SetResolution(widthVideoResolution, heightVideoResolution);
BtnForward.Touch += (sender, args) =>
{
if (args.Event.Action == MotionEventActions.Down)
{
BtnForward.SetImageResource(Resource.Drawable.sym_forward_1);
SendData(CMD_Forward);
}
else if (args.Event.Action == MotionEventActions.Up)
{
SendData(CMD_Stop);
BtnForward.SetImageResource(Resource.Drawable.sym_forward);
}
};
BtnBackward.Touch += (sender, args) =>
{
if (args.Event.Action == MotionEventActions.Down)
{
BtnBackward.SetImageResource(Resource.Drawable.sym_backward_1);
SendData(CMD_Backward);
}
else if (args.Event.Action == MotionEventActions.Up)
{
SendData(CMD_Stop);
BtnBackward.SetImageResource(Resource.Drawable.sym_backward);
}
};
BtnLeft.Touch += (sender, args) =>
{
if (args.Event.Action == MotionEventActions.Down)
{
BtnLeft.SetImageResource(Resource.Drawable.sym_left_1);
SendData(CMD_TurnLeft);
}
else if (args.Event.Action == MotionEventActions.Up)
{
SendData(CMD_Stop);
BtnLeft.SetImageResource(Resource.Drawable.sym_left);
}
};
BtnRight.Touch += (sender, args) =>
{
if (args.Event.Action == MotionEventActions.Down)
{
BtnRight.SetImageResource(Resource.Drawable.sym_right_1);
SendData(CMD_TurnRight);
}
else if (args.Event.Action == MotionEventActions.Up)
{
SendData(CMD_Stop);
BtnRight.SetImageResource(Resource.Drawable.sym_right);
}
};
BtnStop.Touch += (sender, args) =>
{
try
{
if (args.Event.Action == MotionEventActions.Down)
{
//BeginStreaming(CameraUrl);
//RequestedOrientation = RequestedOrientation == ScreenOrientation.Landscape
// ? ScreenOrientation.ReverseLandscape
// : ScreenOrientation.Landscape;
verFPS = !verFPS;
VisorVideo.SetDisplayMode(MjpegView.SizeStandard);
VisorVideo.SetDisplayMode(MjpegView.SizeFullscreen);
VisorVideo.ShowFps(verFPS);
}
}
catch (Exception ex)
{
LblMensaje.Text = ex.Message;
}
};
BtnLuces.Touch += (sender, args) =>
{
try
{
if (args.Event.Action == MotionEventActions.Down)
{
ledsOn = !ledsOn;
SendData(ledsOn ? CMD_ledon : CMD_ledoff);
BtnLuces.SetImageResource(ledsOn ? Resource.Drawable.sym_light : Resource.Drawable.sym_light_off);
}
}
catch (Exception ex)
{
LblMensaje.Text = ex.Message;
}
};
BtnSettings.Touch += (sender, args) =>
{
try
{
if (args.Event.Action == MotionEventActions.Down)
{
StartActivity(typeof(Settings));
}
}
catch (Exception ex)
{
LblMensaje.Text = ex.Message;
}
};
HorizontalSeekBar.Max = MaxCameraServoValue;
HorizontalSeekBar.Progress = 90;
var waitingX = false;
HorizontalSeekBar.ProgressChanged += (sender, args) =>
{
if (args.Progress >= MinCameraServoValue)
{
if (!waitingX)
{
Task.Factory.StartNew(() =>
{
waitingX = true;
Thread.Sleep(50);
waitingX = false;
RunOnUiThread(() => SendData($"{CMD_SetServoX}{args.Progress}"));
});
}
}
};
VerticalSeekBar.Max = MaxCameraServoValue;
VerticalSeekBar.Progress = 90;
VerticalSeekBar.LayoutParameters.Width = ViewGroup.LayoutParams.WrapContent;
var waitingY = false;
VerticalSeekBar.ProgressChanged += (sender, args) =>
{
if (args.Progress >= MinCameraServoValue)
{
if (!waitingY)
{
Task.Factory.StartNew(() =>
{
waitingY = true;
Thread.Sleep(50);
waitingY = false;
RunOnUiThread(() => SendData($"{CMD_SetServoY}{args.Progress}"));
});
}
}
};
BtnCentrarCamara.Click += (sender, args) =>
{
VerticalSeekBar.Progress = 90;
Thread.Sleep(100);
HorizontalSeekBar.Progress = 90;
};
// Get our button from the layout resource,
// and attach an event to it
//var button = FindViewById<Button>(Resource.Id.btnAlert);
//LblMensaje = FindViewById<TextView>(Resource.Id.lblMessage);
//button.Click += (sender, args) =>
//{
// //var textBox = FindViewById<TextView>(Resource.Id.txtBox1);
// //Console.WriteLine(textBox.Text);
// //var alert = new AlertDialog.Builder(this);
// //alert.SetMessage(textBox.Text);
// //alert.SetTitle("Toma mensajaco");
// //alert.SetNeutralButton("OK", new EventHandler<DialogClickEventArgs>((sender, args) => { }));
// //alert.Show();
// DetectNetwork();
//};
BeginStreaming(CameraUrl);
}
