/// почему тело не пустое, как у двух следующих, если его не вызывают??7
//public Task<bool> SendDrawRectageCoords(float x, float y, float RawX, float RawY, Android.Views.View touchedView, MotionEventActions EventAction)
//{
// //try
// //{
// // float XInit = 0.0f;
// // float YInit = 0.0f;
// // switch (EventAction)
// // {
// // case MotionEventActions.Down:
// // XInit = touchedView.GetX() - RawX;
// // YInit = touchedView.GetY() - RawY;
// // break;
// // case MotionEventActions.Move:
// // break;
// // default:
// // break;
// // }
// // return true;
// //}
// //catch (Exception exp)
// //{
// // Console.WriteLine("SendDrawRectageCoords - " + exp.Message);
// return false;
// //}
//} // end of SendDrawRectageCoords
/// <summary>
///
/// </summary>
/// <param name="surface"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
_camera = Android.Hardware.Camera.Open();
try
{
_camera.SetPreviewTexture(surface);
_camera.SetDisplayOrientation(90); // возможно тут решение проблемы искажения при переворачивании
_camera.StartPreview();
}
catch (Java.IO.IOException ex)
{
Console.WriteLine("OnSurfaceTextureAvailable - " + ex.Message);
}
} // end of OnSurfaceTextureAvailable
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
_camera = Android.Hardware.Camera.Open();
try
{
_camera.SetPreviewTexture(surface);
_camera.SetDisplayOrientation(90);
_camera.StartPreview();
}
catch (Java.IO.IOException ex)
{
Console.WriteLine(ex.Message);
}
}
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
{
{
int cameraCount = Android.Hardware.Camera.NumberOfCameras;
int cameraId = 0;
Android.Hardware.Camera.CameraInfo cameraInfo = new Android.Hardware.Camera.CameraInfo();
for (int camIdx = 0; camIdx < cameraCount; camIdx++)
{
Android.Hardware.Camera.GetCameraInfo(camIdx, cameraInfo);
if (cameraInfo.Facing == Android.Hardware.CameraFacing.Front)
{
camera = Android.Hardware.Camera.Open(camIdx);
cameraId = camIdx;
break;
}
}
if (camera == null)
{
camera = Android.Hardware.Camera.Open();
}
}
var parameters = camera.GetParameters();
var aspect = ((decimal)height) / ((decimal)width);
// Find the preview aspect ratio that is closest to the surface aspect
//var previewSize = parameters.SupportedPreviewSizes
// .OrderBy(s => Math.Abs(s.Width / (decimal)s.Height - aspect))
// .First();
var previewSize = parameters.SupportedPreviewSizes[0];
System.Diagnostics.Debug.WriteLine($"Preview sizes: {parameters.SupportedPreviewSizes.Count}");
mainLayout.LayoutParameters.Height = previewSize.Height;
mainLayout.LayoutParameters.Width = previewSize.Width;
parameters.SetPreviewSize(previewSize.Width, previewSize.Height);
camera.SetParameters(parameters);
camera.SetPreviewTexture(surface);
StartCamera();
}
}
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int w, int h)
{
_camera = Camera.Open();
_textureView.LayoutParameters = new RelativeLayout.LayoutParams(w, h);
try
{
_camera.SetPreviewTexture(surface);
_camera.StartPreview();
}
catch (Java.IO.IOException ex)
{
Console.WriteLine(ex.Message);
}
}
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
_camera = Camera.Open();
_textureView.LayoutParameters =
new FrameLayout.LayoutParams(width, height);
try
{
_camera.SetPreviewTexture(surface);
_camera.SetDisplayOrientation(90);
_camera.StartPreview();
}
catch (Java.IO.IOException ex)
{
Console.WriteLine(ex.Message);
}
}
//Camera stuff
public void OnSurfaceTextureAvailable(Android.Graphics.SurfaceTexture surface, int w, int h)
{
if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.Camera) == (int)Permission.Granted)
{
camera = Android.Hardware.Camera.Open();
cameraSurfaceView.LayoutParameters = new RelativeLayout.LayoutParams(w, h);
try
{
camera.SetPreviewTexture(surface);
camera.SetDisplayOrientation(90);
camera.StartPreview();
}
catch (Java.IO.IOException ex)
{
Console.WriteLine(ex.Message);
}
}
}
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
camera = Android.Hardware.Camera.Open();
var parameters = camera.GetParameters();
var aspect = ((decimal)height) / ((decimal)width);
// Find the preview aspect ratio that is closest to the surface aspect
var previewSize = parameters.SupportedPreviewSizes
.OrderBy(s => Math.Abs(s.Width / (decimal)s.Height - aspect))
.First();
System.Diagnostics.Debug.WriteLine($"Preview sizes: {parameters.SupportedPreviewSizes.Count}");
parameters.SetPreviewSize(previewSize.Width, previewSize.Height);
camera.SetParameters(parameters);
camera.SetPreviewTexture(surface);
StartCamera();
}
public void TurnOn()
{
if (camera == null)
{
camera = Camera.Open();
}
if (camera == null)
{
return;
}
var p = camera.GetParameters();
var supportedFlashModes = p.SupportedFlashModes;
if (supportedFlashModes == null)
{
supportedFlashModes = new List <string>();
}
var flashMode = string.Empty;
if (supportedFlashModes.Contains(Android.Hardware.Camera.Parameters.FlashModeTorch))
{
flashMode = Android.Hardware.Camera.Parameters.FlashModeTorch;
}
if (!string.IsNullOrEmpty(flashMode))
{
p.FlashMode = flashMode;
camera.SetParameters(p);
}
camera.StartPreview();
try
{
camera.SetPreviewTexture(new SurfaceTexture(0));
}
catch { }
}
public async void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
if (ContextCompat.CheckSelfPermission(Activity, Manifest.Permission.Camera) != Permission.Granted || ContextCompat.CheckSelfPermission(Activity, Manifest.Permission.RecordAudio) != Permission.Granted || ContextCompat.CheckSelfPermission(Activity, Manifest.Permission.WriteExternalStorage) != Permission.Granted)
{
if (ContextCompat.CheckSelfPermission(Activity, Manifest.Permission.Camera) != Permission.Granted)
{
ActivityCompat.RequestPermissions(Activity, new string[] { Manifest.Permission.Camera }, 50);
}
if (ContextCompat.CheckSelfPermission(Activity, Manifest.Permission.WriteExternalStorage) != Permission.Granted)
{
ActivityCompat.RequestPermissions(Activity, new string[] { Manifest.Permission.WriteExternalStorage }, 50);
}
if (ContextCompat.CheckSelfPermission(Activity, Manifest.Permission.RecordAudio) != Permission.Granted)
{
ActivityCompat.RequestPermissions(Activity, new string[] { Manifest.Permission.RecordAudio }, 50);
}
await(Element as VideoCameraPage).Navigation.PopAsync();
}
else
{
decimal aspect = 0;
camera = Android.Hardware.Camera.Open();
var parameters = camera.GetParameters();
if (GetOrientation())
{
aspect = ((decimal)height) / ((decimal)width);
}
else
{
aspect = ((decimal)width) / ((decimal)height);
}
var previewSize = parameters.SupportedPreviewSizes
.OrderBy(s => System.Math.Abs(s.Width / (decimal)s.Height - aspect))
.First();
parameters.SetPreviewSize(previewSize.Width, previewSize.Height);
camera.SetParameters(parameters);
camera.SetPreviewTexture(surface);
StartCamera();
}
}
public void OnSurfaceTextureAvailable(Android.Graphics.SurfaceTexture surface, int w, int h)
{
_camera = Android.Hardware.Camera.Open();
_textureView.LayoutParameters = new FrameLayout.LayoutParams(w, h);
_camera.SetPreviewTexture(surface);
_camera.StartPreview();
try
{
Toast.MakeText(this, "About to take picture", ToastLength.Short).Show();
_camera.TakePicture(null, null, this);
Toast.MakeText(this, "Finished pic", ToastLength.Short).Show();
_camera = Android.Hardware.Camera.Open();
_textureView.LayoutParameters = new FrameLayout.LayoutParams(w, h);
_camera.SetPreviewTexture(surface);
_camera.StartPreview();
Toast.MakeText(this, "This shit again!", ToastLength.Short).Show();
}
catch (Exception e)
{
Toast.MakeText(this, e.ToString(), ToastLength.Long).Show();
}
}
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
try {
_camera = Android.Hardware.Camera.Open(GetFrontCameraId());
_camera.SetDisplayOrientation(90);
var pictureSize = _camera.GetParameters().PictureSize;
var previewSize = _camera.GetParameters().PreviewSize;
// Need to flip around width and height because of the rotation
textureView.LayoutParameters = new RelativeLayout.LayoutParams(pictureSize.Height, pictureSize.Width);
var aspectRatio = ((double)pictureSize.Height) / ((double)pictureSize.Width);
var lp = this.gameoverOverlayLayer.LayoutParameters;
lp.Height = (int)(Resources.DisplayMetrics.HeightPixels * 0.6);
lp.Width = (int)(lp.Height * aspectRatio);
this.gameoverOverlayLayer.LayoutParameters = lp;
_camera.SetPreviewTexture(surface);
_camera.StartPreview();
} catch (Java.IO.IOException ex) {
System.Console.WriteLine(ex.Message);
}
}
static Task ToggleTorchAsync(bool switchOn)
{
return(Task.Run(() =>
{
lock (locker)
{
if (Platform.HasApiLevel(BuildVersionCodes.M) && !AlwaysUseCameraApi)
{
var cameraManager = Platform.CameraManager;
foreach (var id in cameraManager.GetCameraIdList())
{
var hasFlash = cameraManager.GetCameraCharacteristics(id).Get(CameraCharacteristics.FlashInfoAvailable);
if (Java.Lang.Boolean.True.Equals(hasFlash))
{
try
{
cameraManager.SetTorchMode(id, switchOn);
break;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Unable to SetTorchMode on {id}: {ex.Message}");
}
}
}
}
else
{
if (camera == null)
{
if (surface == null)
{
surface = new SurfaceTexture(0);
}
#pragma warning disable CS0618 // Camera types are deprecated in Android 10+
camera = Camera.Open();
// Nexus 5 and some devices require a preview texture
camera.SetPreviewTexture(surface);
}
var param = camera.GetParameters();
// Deprecated in an earlier android version
param.FlashMode = switchOn ? Camera.Parameters.FlashModeTorch : Camera.Parameters.FlashModeOff;
camera.SetParameters(param);
if (switchOn)
{
camera.StartPreview();
}
else
{
camera.StopPreview();
camera.Release();
camera.Dispose();
#pragma warning restore CS0618 // Type or member is obsolete
camera = null;
surface.Dispose();
surface = null;
}
}
}
}));
}
public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
{
{
int cameraCount = Android.Hardware.Camera.NumberOfCameras;
int cameraId = 0;
Android.Hardware.Camera.CameraInfo cameraInfo = new Android.Hardware.Camera.CameraInfo();
for (int camIdx = 0; camIdx < cameraCount; camIdx++)
{
Android.Hardware.Camera.GetCameraInfo(camIdx, cameraInfo);
if (cameraInfo.Facing == Android.Hardware.CameraFacing.Front)
{
camera = Android.Hardware.Camera.Open(camIdx);
cameraId = camIdx;
break;
}
}
if (camera == null)
{
camera = Android.Hardware.Camera.Open();
}
}
var parameters = camera.GetParameters();
var aspect = ((decimal)height) / ((decimal)width);
// Find the preview aspect ratio that is closest to the surface aspect
//var previewSize = parameters.SupportedPreviewSizes
// .OrderBy(s => Math.Abs(s.Width / (decimal)s.Height - aspect))
// .First();
var previewSize = parameters.SupportedPreviewSizes[2];
// mainLayout.LayoutParameters.Height = previewSize.Height;
// mainLayout.LayoutParameters.Width = previewSize.Width;
parameters.SetPreviewSize(previewSize.Width, previewSize.Height);
camera.SetParameters(parameters);
camera.SetPreviewTexture(surface);
StartCamera();
//caemra page render
Task.Run(() =>
{
while (camera != null)
{
if (NetProcess.JpegStream.Count == 0)
{
continue;
}
MemoryStream ms;
if (NetProcess.JpegStream.TryDequeue(out ms) == true)
{
if (ms == null)
{
continue;
}
_context.Post(delegate
{
var bitmap = BitmapFactory.DecodeByteArray(ms?.ToArray(), 0, ms.ToArray().Length);
imageView.SetImageBitmap(bitmap);
}, null);
}
Thread.Sleep(100);
}
});
//caemra page render
Task.Run(() =>
{
audiomgr?.record();
});
Task.Run(() =>
{
while (audiomgr != null)
{
MemoryStream ms;
if (NetProcess.AudioStream.TryDequeue(out ms) == true)
{
if (ms == null)
{
continue;
}
// _context.Post(delegate
// {
audiomgr?.play(ms.ToArray());
// }, null);
}
Thread.Sleep(1);
}
});
}
}
void SetupUserInterface()
{
var metrics = Resources.DisplayMetrics;
half_width = metrics.WidthPixels / 2;
half_height = metrics.HeightPixels / 4;
mainLayout = new RelativeLayout(Context);
mainLayout.SetBackgroundColor(Color.Black);
/////////////////////////////////////////////////////////////////////////////////
liveView = new TextureView(Context);
RelativeLayout.LayoutParams liveViewParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MatchParent,
RelativeLayout.LayoutParams.MatchParent);
liveViewParams.Height = half_height;
liveViewParams.Width = half_width;
liveView.LayoutParameters = liveViewParams;
liveView.Rotation = 90;
mainLayout.AddView(liveView);
//TextView textview1 = new TextView(Context);
//textview1.Text = "";
//textview1.SetX(half_width / 2);
//textview1.SetY(half_height + 10);
//textview1.SetTextColor(Color.White);
//mainLayout.AddView(textview1);
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
AddImageView(0);
AddImageView(1);
AddImageView(2);
AddImageView(3);
AddImageView(4);
AddImageView(5);
//중앙 스크린
AddImageView(6, metrics.WidthPixels, half_height * 2);
///////////////////////////////////////////////////////////////////////////////
textViewMain = new TextView(Context);
RelativeLayout.LayoutParams TextViewParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.WrapContent,
RelativeLayout.LayoutParams.WrapContent);
textViewMain.LayoutParameters = TextViewParams;
textViewMain.Text = "123124";
textViewMain.SetTextColor(Color.White);
textViewMain.Click += async(s, e) =>
{
textViewMain.Text = "";
};
mainLayout.AddView(textViewMain);
///////////////////////////////////////////////////////////////////////////////
///
///////////////////////////////////////////////////////////////////////////////
mainScreenButton = new Button(Context);
RelativeLayout.LayoutParams ButtonParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.WrapContent,
RelativeLayout.LayoutParams.WrapContent);
mainScreenButton.LayoutParameters = ButtonParams;
mainScreenButton.Text = "Hide";
mainScreenButton.Click += async(s, e) =>
{
ImageView view;
if (imageViewDic.TryGetValue(6, out view) == true)
{
if (view.Visibility == ViewStates.Visible)
{
view.Visibility = ViewStates.Invisible;
mainScreenButton.Text = "Show";
}
else
{
view.Visibility = ViewStates.Visible;
mainScreenButton.Text = "Hide";
}
}
};
mainLayout.AddView(mainScreenButton);
///////////////////////////////////////////////////////////////////////////////
qualityUp = new Button(Context);
qualityUp.LayoutParameters = ButtonParams;
qualityUp.Text = "Up";
qualityUp.Click += async(s, e) =>
{
quality++;
if (quality > 100)
{
quality = 100;
}
qualityUp.Text = quality.ToString();
};
mainLayout.AddView(qualityUp);
///////////////////////////////////////////////////////////////////////////////
qualityDown = new Button(Context);
qualityDown.LayoutParameters = ButtonParams;
qualityDown.Text = "Down";
qualityDown.Click += async(s, e) =>
{
quality--;
if (quality < 0)
{
quality = 0;
}
qualityUp.Text = quality.ToString();
};
mainLayout.AddView(qualityDown);
///////////////////////////////////////////////////////////////////////////////
exitButton = new Button(Context);
exitButton.LayoutParameters = ButtonParams;
exitButton.Text = "EXIT";
exitButton.Click += async(s, e) =>
{
var page = Element as CameraPage;
PopupNavigation.Instance.PopAsync();
};
mainLayout.AddView(exitButton);
////////////////////////////////////////////////////////////DrawLayout///////////////////
switchButton = new Button(Context);
switchButton.LayoutParameters = ButtonParams;
switchButton.Text = "Switch";
switchButton.Click += async(s, e) =>
{
StopCamera();
if (currentFacing == Android.Hardware.CameraFacing.Front)
{
currentFacing = Android.Hardware.CameraFacing.Back;
}
else
{
currentFacing = Android.Hardware.CameraFacing.Front;
}
{
int cameraCount = Android.Hardware.Camera.NumberOfCameras;
int cameraId = 0;
Android.Hardware.Camera.CameraInfo cameraInfo = new Android.Hardware.Camera.CameraInfo();
for (int camIdx = 0; camIdx < cameraCount; camIdx++)
{
Android.Hardware.Camera.GetCameraInfo(camIdx, cameraInfo);
if (cameraInfo.Facing == currentFacing)
{
camera = Android.Hardware.Camera.Open(camIdx);
cameraId = camIdx;
break;
}
}
if (camera == null)
{
camera = Android.Hardware.Camera.Open();
}
var parameters = camera.GetParameters();
// Find the preview aspect ratio that is closest to the surface aspect
//var previewSize = parameters.SupportedPreviewSizes
// .OrderBy(s => Math.Abs(s.Width / (decimal)s.Height - aspect))
// .First();
var previewSize = parameters.SupportedPreviewSizes[2];
// mainLayout.LayoutParameters.Height = previewSize.Height;
// mainLayout.LayoutParameters.Width = previewSize.Width;
parameters.SetPreviewSize(previewSize.Width, previewSize.Height);
camera.SetParameters(parameters);
camera.SetPreviewTexture(_surface);
StartCamera();
}
};
mainLayout.AddView(switchButton);
////////////////////////////////////////////////////////////DrawLayout///////////////////
AddView(mainLayout);
}
void SetupUserInterface()
{
var metrics = Resources.DisplayMetrics;
half_width = metrics.WidthPixels / 2;
half_height = metrics.HeightPixels / 4;
mainLayout = new RelativeLayout(Context);
mainLayout.SetBackgroundColor(Color.Black);
/////////////////////////////////////////////////////////////////////////////////
liveView = new TextureView(Context);
RelativeLayout.LayoutParams liveViewParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MatchParent,
RelativeLayout.LayoutParams.MatchParent);
liveViewParams.Height = half_height;
liveViewParams.Width = half_width;
liveView.LayoutParameters = liveViewParams;
liveView.Rotation = 90;
mainLayout.AddView(liveView);
//TextView textview1 = new TextView(Context);
//textview1.Text = "";
//textview1.SetX(half_width / 2);
//textview1.SetY(half_height + 10);
//textview1.SetTextColor(Color.White);
//mainLayout.AddView(textview1);
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
AddImageView(0);
AddImageView(1);
AddImageView(2);
AddImageView(3);
AddImageView(4);
AddImageView(5);
///////////////////////////////////////////////////////////////////////////////
exitButton = new Button(Context);
RelativeLayout.LayoutParams ButtonParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.WrapContent,
RelativeLayout.LayoutParams.WrapContent);
ButtonParams.Height = 150;
ButtonParams.Width = 150;
exitButton.LayoutParameters = ButtonParams;
exitButton.Text = "EXIT";
exitButton.Click += async(s, e) =>
{
var page = Element as CameraPage;
PopupNavigation.Instance.PopAsync();
};
mainLayout.AddView(exitButton);
////////////////////////////////////////////////////////////DrawLayout///////////////////
switchButton = new Button(Context);
switchButton.LayoutParameters = ButtonParams;
switchButton.Text = "Switch";
switchButton.Click += async(s, e) =>
{
StopCamera();
if (currentFacing == Android.Hardware.CameraFacing.Front)
{
currentFacing = Android.Hardware.CameraFacing.Back;
}
else
{
currentFacing = Android.Hardware.CameraFacing.Front;
}
{
int cameraCount = Android.Hardware.Camera.NumberOfCameras;
int cameraId = 0;
Android.Hardware.Camera.CameraInfo cameraInfo = new Android.Hardware.Camera.CameraInfo();
for (int camIdx = 0; camIdx < cameraCount; camIdx++)
{
Android.Hardware.Camera.GetCameraInfo(camIdx, cameraInfo);
if (cameraInfo.Facing == currentFacing)
{
camera = Android.Hardware.Camera.Open(camIdx);
cameraId = camIdx;
break;
}
}
if (camera == null)
{
camera = Android.Hardware.Camera.Open();
}
var parameters = camera.GetParameters();
// Find the preview aspect ratio that is closest to the surface aspect
//var previewSize = parameters.SupportedPreviewSizes
// .OrderBy(s => Math.Abs(s.Width / (decimal)s.Height - aspect))
// .First();
var previewSize = parameters.SupportedPreviewSizes[2];
// mainLayout.LayoutParameters.Height = previewSize.Height;
// mainLayout.LayoutParameters.Width = previewSize.Width;
parameters.SetPreviewSize(previewSize.Width, previewSize.Height);
camera.SetParameters(parameters);
camera.SetPreviewTexture(_surface);
StartCamera();
}
};
mainLayout.AddView(switchButton);
////////////////////////////////////////////////////////////DrawLayout///////////////////
AddView(mainLayout);
}
