// AutoFocusのコールバック
public void OnAutoFocus(bool success, AndroidCamera camera)
{
if (isTakeEnabled)
{
m_Camera.TakePicture(null, null, this);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_main);
if (SetCameraInstance() == true)
{
_camPreview = new CameraPreview(this, _camera, _cameraId);
}
else
{
Finish();
}
var preview = (RelativeLayout)FindViewById(Resource.Id.preview_layout);
preview.AddView(_camPreview);
var previewLayout = (RelativeLayout.LayoutParams)_camPreview.LayoutParameters;
previewLayout.Width = ViewGroup.LayoutParams.MatchParent;
previewLayout.Height = ViewGroup.LayoutParams.MatchParent;
_camPreview.LayoutParameters = previewLayout;
var captureButton = (Button)FindViewById(Resource.Id.button_capture);
captureButton.Click += (s, e) =>
{
_camera.TakePicture(null, null, _camPreview);
};
// at last, a call to set the right layout of the elements (like the button)
// depending on the screen orientation (if it's changeable).
FixElementsPosition(Resources.Configuration.Orientation);
}
private async Task TakePicture()
{
await Task.Factory.StartNew(() =>
{
System.Threading.Thread.Sleep(1000);
_camera.TakePicture(this, this, this);
});
}
public void TakePicture()
{
lock (_camera) {
if (picInProgress)
{
return;
}
_camera.TakePicture(null, null, this);
picInProgress = true;
}
}
public void OnAutoFocus(bool autoFocused, Camera camera)
{
if (isTakePhoto && autoFocused)
{
camera.TakePicture(new ShutterCallback(), null, new JpegCallback(this.cameraPreview));
}
else
{
camera.AutoFocus(new AutofocusCallBack(cameraPreview)); // TODO: Verify No Memory Leak On Failure
}
}
private void CaptureClicked(object sender, EventArgs e)
{
try
{
camera.StartPreview();
camera.TakePicture(null, null, this);
}
catch (Exception ex)
{
throw;
}
}
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();
}
}
private void TakePicture()
{
camera.StartPreview();
camera.TakePicture(null, null, this);
}