protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Platform.Init(this, savedInstanceState);
SetContentView(Resource.Layout.activity_main);
var toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
_previewView = FindViewById <PreviewView>(Resource.Id.preview_view);
_cameraExecutor = Executors.NewSingleThreadExecutor();
if (AllPermissionsGranted())
{
StartCamera();
}
else
{
var status = await Permissions.RequestAsync <Permissions.Camera>();
if (status != PermissionStatus.Granted)
{
Toast.MakeText(this,
"Permissions not granted by the user.", ToastLength.Short)?.Show();
}
else
{
StartCamera();
}
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
SetContentView(Resource.Layout.main);
mViewListener = new ViewListener(this);
mCaptureCallback = new CaptureCallback(this);
rootView = FindViewById(Resource.Id.panels);
mPreviewView = (PreviewView)FindViewById(Resource.Id.preview);
mPreviewView.SetImplementationMode(PreviewView.ImplementationMode.Compatible);
mPreviewView.SetScaleType(PreviewView.ScaleType.FitCenter);
mPreviewView.SetOnTouchListener(this);
mGestureDetector = new GestureDetector(this, mViewListener);
Button helpButton = (Button)FindViewById(Resource.Id.help_button);
helpButton.SetOnClickListener(this);
mModeText = (TextView)FindViewById(Resource.Id.mode_label);
mEvenExposureText = (TextView)FindViewById(Resource.Id.even_exposure);
mOddExposureText = (TextView)FindViewById(Resource.Id.odd_exposure);
mAutoExposureText = (TextView)FindViewById(Resource.Id.auto_exposure);
mExecutor = Executors.NewSingleThreadExecutor();
mRS = RenderScript.Create(this);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.activity_main);
this.viewFinder = this.FindViewById <PreviewView>(Resource.Id.viewFinder);
var camera_capture_button = this.FindViewById <Button>(Resource.Id.camera_capture_button);
// Request camera permissions
string[] permissions = new string[] { Manifest.Permission.Camera, Manifest.Permission.WriteExternalStorage };
if (permissions.FirstOrDefault(x => ContextCompat.CheckSelfPermission(this, x) != Android.Content.PM.Permission.Granted) != null) // ContextCompat.CheckSelfPermission(this, Manifest.Permission.Camera) == Android.Content.PM.Permission.Granted)
{
ActivityCompat.RequestPermissions(this, permissions, REQUEST_CODE_PERMISSIONS);
}
else
{
StartCamera();
}
// Set up the listener for take photo button
camera_capture_button.SetOnClickListener(new OnClickListener(() => TakePhoto()));
outputDirectory = GetOutputDirectory();
cameraExecutor = Executors.NewSingleThreadExecutor();
}
private void OpenPreview(PreviewView newView)
{
var height = Height / 9.0 * 5;
_preview = newView;
_mainLayout.Children.Add(_preview, 0, 2);
_preview.HeightRequest = height;
//Move container to bottom
_preview.TranslationY = height;
//Make container visible
_preview.IsVisible = true;
//Start animations in view
_preview.StartOpeningAnimation(OpeningAnimationLength);
//Move container up
var animation = new Animation(d =>
{
_preview.TranslationY = d * height;
ForceLayout();
}, 1, 0);
animation.Commit(_preview, "OpeningAnimation", easing: Easing.CubicInOut);
_isPreviewVisible = true;
//Set the preview to the new view.
}
public override NSView GetViewForItem(NSTableView tableView, NSTableColumn tableColumn, nint row)
{
PropertyViewModel pvm = ViewModel.Properties[(int)row];
string identifier = pvm.GetType().FullName;
var view = tableView.MakeView(identifier, tableView) as PreviewView;
if (view == null)
{
IValueView valueView = this.selector.CreateView(this.host.hostResources, pvm.Property.Type);
if (valueView == null)
{
return(new NSView());
}
view = new PreviewView(this.host.hostResources, valueView)
{
Identifier = identifier
};
}
view.Label = pvm.Name;
view.ViewModel = pvm;
return(view);
}
/// <summary>
/// 初始化添加CameraView进布局
/// </summary>
private void AddCameraView()
{
_CameraPreView = new PreviewView(this.Context)
{
LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent)
};
this.AddView(_CameraPreView, 0);
}
private void findView()
{
previewView = (PreviewView)FindViewById(Resource.Id.preview_view);
textureView = (TextureView)FindViewById(Resource.Id.texture_view);
textAttr = (TextView)FindViewById(Resource.Id.text_attr);
rgbLivenessScoreTv = (TextView)FindViewById(Resource.Id.text_rgb_liveness_score);
rgbLivenssDurationTv = (TextView)FindViewById(Resource.Id.text_rgb_livenss_duration);
tipTv = (TextView)FindViewById(Resource.Id.text_tip);
}
private void findView()
{
testView = (ImageView)FindViewById(Resource.Id.test_view);
previewView = (PreviewView)FindViewById(Resource.Id.preview_view);
textureView = (TextureView)FindViewById(Resource.Id.texture_view);
tipTv = (TextView)FindViewById(Resource.Id.tip_tv);
detectDurationTv = (TextView)FindViewById(Resource.Id.detect_duration_tv);
rgbLivenssDurationTv = (TextView)FindViewById(Resource.Id.rgb_liveness_duration_tv);
rgbLivenessScoreTv = (TextView)FindViewById(Resource.Id.rgb_liveness_score_tv);
}
public void setPreviewView(PreviewView previewView)
{
this.previewView = previewView;
textureView = previewView.getTextureView();
if (surfaceTexture != null)
{
surfaceTexture.DetachFromGLContext();
textureView.SurfaceTexture = surfaceTexture;
}
//textureView.SurfaceTextureListener(surfaceTextureListener);
}
private void ShowPreview(PreviewView view)
{
if (_isPreviewVisible)
{
ChangeToPreview(view);
}
else
{
OpenPreview(view);
}
}
private void findView()
{
testView = (ImageView)FindViewById(Resource.Id.test_view);
userOfMaxSocre = (TextView)FindViewById(Resource.Id.user_of_max_score_tv);
previewView = (PreviewView)FindViewById(Resource.Id.preview_view);
textureView = (TextureView)FindViewById(Resource.Id.texture_view);
matchAvatorIv = (ImageView)FindViewById(Resource.Id.match_avator_iv);
matchUserTv = (TextView)FindViewById(Resource.Id.match_user_tv);
scoreTv = (TextView)FindViewById(Resource.Id.score_tv);
facesetsCountTv = (TextView)FindViewById(Resource.Id.facesets_count_tv);
detectDurationTv = (TextView)FindViewById(Resource.Id.detect_duration_tv);
rgbLivenssDurationTv = (TextView)FindViewById(Resource.Id.rgb_liveness_duration_tv);
rgbLivenessScoreTv = (TextView)FindViewById(Resource.Id.rgb_liveness_score_tv);
featureDurationTv = (TextView)FindViewById(Resource.Id.feature_duration_tv);
}
public ScreenColorPicker()
{
previewView = new PreviewView(this);
previewBox = new Popup
{
Placement = PlacementMode.RelativePoint,
HorizontalOffset = 16,
VerticalOffset = 16,
Focusable = false,
StaysOpen = false,
Child = previewView
};
Loaded += ScreenColorPicker_Loaded;
}
private void OnSwitchPreviewView(PreviewView view)
{
switch (view)
{
case PreviewView.Color:
_regionManager.Regions["RightRegion"].Deactivate(_skeletonPreviewView);
_regionManager.Regions["RightRegion"].Activate(_colorPreviewView);
break;
case PreviewView.Skeleton:
_regionManager.Regions["RightRegion"].Deactivate(_colorPreviewView);
_regionManager.Regions["RightRegion"].Activate(_skeletonPreviewView);
break;
}
}
private async Task ShowPreviewAsync(FileContentSearchResult searchResult)
{
var content = await GitHelper.GetFileContentAsync(searchResult.Query.RepositoryPath, searchResult.Path, searchResult.Query.Branch);
if (content != null)
{
var viewModel = new PreviewViewModel(searchResult, content);
var view = new PreviewView {
DataContext = viewModel
};
view.Loaded += (o, e) =>
{
view.ScrollToSearchResult(searchResult);
};
DialogHelper.ShowDialog(view, searchResult.Path, owner_);
}
}
private async Task ClosePreview()
{
if (_isPreviewVisible)
{
_preview.CloseViewEvent -= ClosePreviewEvent;
//Preview is not longer visible
_isPreviewVisible = false;
//Start closing animation in view
_preview.StartClosingAnimataion(ClosingAnimationLength);
//Move container out of the view
await _preview.TranslateTo(0, _preview.HeightRequest, ClosingAnimationLength, Easing.CubicInOut);
//Hide container
//currentContainerRef.HeightRequest = 0;
_mainLayout.Children.RemoveAt(4);
_preview = null;
_lastSender = null;
}
}
public override void OnViewCreated(View view, Bundle savedInstanceState)
{
base.OnViewCreated(view, savedInstanceState);
container = view as ConstraintLayout;
viewFinder = container.FindViewById <PreviewView>(Resource.Id.view_finder);
// Initialize our background executor
cameraExecutor = Java.Util.Concurrent.Executors.NewSingleThreadExecutor();
volumeDownReceiver = new VolumeDownReceiver(this);
broadcastManager = LocalBroadcastManager.GetInstance(view.Context);
// Set up the intent filter that will receive events from our main activity
var filter = new IntentFilter();
filter.AddAction(MainActivity.KeyEventAction);
broadcastManager.RegisterReceiver(volumeDownReceiver, filter);
// Every time the orientation of device changes, update rotation for use cases
displayManager.RegisterDisplayListener(this, null);
// Determine the output directory
outputDirectory = MainActivity.GetOutputDirectory(RequireContext());
// Wait for the views to be properly laid out
viewFinder.Post(() =>
{
// Keep track of the display in which this view is attached
displayId = viewFinder.Display.DisplayId;
// Build UI controls
UpdateCameraUi();
// Set up the camera and its use cases
SetUpCamera();
});
}
private void ChangeToPreview(PreviewView newView)
{
var nextPreview = newView;
nextPreview.IsVisible = false;
_mainLayout.Children.Add(nextPreview, 0, 2);
nextPreview.TranslationX = -Width;
nextPreview.IsVisible = true;
var animation = new Animation(d =>
{
_preview.TranslationX = Width * d;
nextPreview.TranslationX = -Width * (1 - d);
});
animation.Commit(this, "swipeAnimation", length: SwitchingAnimationLength, easing: Easing.CubicInOut,
finished: (d, b) =>
{
_mainLayout.Children.Remove(_preview);
_preview = newView;
});
}
public override UserControl GetPreview(WorkFlowView view, Context context)
{
var model = new PreviewViewModel();
foreach (var element in view.Elements)
{
switch (element.Properties["Position"].Value)
{
case "Left":
model.LeftElements.Add(element.Instance.GetControl(element, context));
break;
case "Right":
model.RightElements.Add(element.Instance.GetControl(element, context));
break;
case "BottomLeft":
model.BottomLeftElements.Add(element.Instance.GetControl(element, context));
break;
case "BottomRight":
model.BottomRightElements.Add(element.Instance.GetControl(element, context));
break;
case "Background":
model.BackGroundElements.Add(element.Instance.GetControl(element, context));
break;
}
}
model.View = view;
var res = new PreviewView();
model.FileListVisible = view.Properties["FileListVisible"].ToBool(context);
model.Preview = true;
res.DataContext = model;
WorkflowManager.ExecuteAsync(view.GetEventCommands("Load"), WorkflowManager.Instance.Context);
return(res);
}
//Wywołanie okna podglądu
private void ExecutePreviewCommand()
{
if (_recognizePasswordListObservableCollection.Count <= 0)
{
return;
}
ExecuteExportToHtml(RecognizePasswordList);
var view = new PreviewView();
try
{
view.ShowDialog();
}
catch (Exception e)
{
Console.WriteLine(e);
Messenger.Default.Send(new NotificationMessage(this, "ClosePreviewView"));
}
finally
{
Messenger.Default.Send(new NotificationMessage(this, "ClosePreviewView"));
}
}
public void setPreviewView(PreviewView previewView)
{
this.previewView = previewView;
setTextureView(previewView.getTextureView());
}
/** 设置预览View用于显示预览图。*/
public void setPreviewView(PreviewView previewView)
{
}
public void setPreviewView(PreviewView previewView)
{
cameraControl.setPreviewView(previewView);
}
