public override void Perform()
{
if (isPerforming)
{
ErrorLog.AddError(ErrorType.Failure, "Waiting for last snapshot to save");
return;
}
if (!selectedCameraConnected)
{
ErrorLog.AddError(ErrorType.Failure, "Waiting for webcam to become available");
return;
}
if (selectedCameraIndex != -1 && selectedCameraConnected && webcambuffer != null)
{
isPerforming = true;
Bitmap image = webcambuffer.GetLastBufferedItem();
try
{
if (image != null)
{
string savedPath = SaveImage(ref image);
//save image
if (playShutterSound)
{
SoundPlayer shutterSound = new SoundPlayer(Properties.Resources.shutterSound);
shutterSound.Play();
}
if (showPreview)
{
ImagePopup popup = new ImagePopup();
popup.ShowPopup(1000, savedPath);
popup = null;
}
}
}
catch
{
Logger.WriteLine("Exception while saving picture");
ErrorLog.AddError(ErrorType.Failure, "Could not save picture");
}
finally
{
if (image != null)
{
image.Dispose();
}
image = null;
}
isPerforming = false;
}
else
{
ReleasePreviousBuffers();
ErrorLog.AddError(ErrorType.Failure, "Webcam snapshot is disabled because selected camera was not found");
}
}
public MapPage()
{
InitializeComponent();
ViewModel = (MapPageViewModel)BindingContext;
ViewModel.SetView(this);
Material.PlatformConfiguration.ChangeStatusBarColor(new Color(1, 1, 1, 0.5));
NavigationPage.SetHasNavigationBar(this, false);
PlotPins = new List <Pin>();
PlotDelineations = new List <Polygon>();
DelineationPins = new List <Pin>();
DelineationPositions = new List <Position>();
HubContactPins = new List <Pin>();
InvestigationPlatformPins = new List <Pin>();
MachineryPointPins = new List <Pin>();
ImagePopup = new ImagePopup();
}
private void Image_Tapped(object sender, TappedRoutedEventArgs e)
{
var originalSender = (Image)sender;
var comment = (Comment)originalSender.DataContext;
var bounds = Window.Current.Bounds;
var popup = new Popup();
var imagePopup = new ImagePopup();
imagePopup.DataContext = comment.ImagePath;
imagePopup.Width = bounds.Width;
imagePopup.Height = bounds.Height;
popup.Child = imagePopup;
popup.IsLightDismissEnabled = true;
popup.IsOpen = true;
}
private void onImagePrefabLoaded(string path, GameObject prefab)
{
DImagePopup dImagePopup = new DImagePopup();
dImagePopup.ImageContentKey = item.DataModel.PopupImageContentKey;
dImagePopup.Text = "";
GameObject gameObject = Object.Instantiate(prefab);
ImagePopup component = gameObject.GetComponent <ImagePopup>();
if (component != null)
{
if (item.DataModel.PopupImageContentKey != null && !string.IsNullOrEmpty(item.DataModel.PopupImageContentKey.Key))
{
component.SetData(dImagePopup);
}
component.EnableCloseButtons(closeButtonEnabled: false, fullScreenButtonEnabled: true);
component.ShowBackground = true;
}
Service.Get <EventDispatcher>().DispatchEvent(new PopupEvents.ShowPopup(gameObject, destroyPopupOnBackPressed: false, scaleToFit: true, "Accessibility.Popup.Title.QuestItem"));
}
private void onPrefabLoaded(string path, GameObject prefab)
{
DImagePopup dImagePopup = new DImagePopup();
dImagePopup.ImageContentKey = new SpriteContentKey(ImageAssetPath);
dImagePopup.ImageOffset = ImageOffset;
dImagePopup.ImageScale = ImageScale;
if (!HasText)
{
dImagePopup.Text = "";
}
else if (string.IsNullOrEmpty(i18nText))
{
dImagePopup.Text = Text;
}
else
{
dImagePopup.Text = i18nText;
}
dImagePopup.TextStyle = TextStyle;
dImagePopup.TextAlignment = TextAlignment;
dImagePopup.TextOffset = TextOffset;
popup = Object.Instantiate(prefab);
imagePopup = popup.GetComponent <ImagePopup>();
if (imagePopup != null)
{
imagePopup.SetData(dImagePopup);
imagePopup.EnableCloseButtons(ShowCloseButton, FullScreenClose);
imagePopup.ShowBackground = ShowBackground;
imagePopup.OpenDelay = OpenDelay;
imagePopup.DoneClose += onPopupClosed;
}
Service.Get <EventDispatcher>().DispatchEvent(new PopupEvents.ShowPopup(popup));
if (!WaitForPopupComplete)
{
Finish();
}
}
public async Task UpdateImages()
{
using (await MaterialDialog.Instance.LoadingSnackbarAsync("UpdatingImages"))
{
AllImages.Children.Clear();
if (ViewModel.SelectedPlot?.MediaItems != null && (bool)ViewModel.SelectedPlot?.MediaItems.Any())
{
foreach (var img in ViewModel.SelectedPlot.MediaItems)
{
var layout = new AbsoluteLayout {
Margin = 10
};
var imageSource = img.IsVideo
? "video_icon.png"
: ImageSource.FromFile(img.Path);
var closeImage = new CachedImage
{
HorizontalOptions = LayoutOptions.End,
VerticalOptions = LayoutOptions.Start,
HeightRequest = 20,
WidthRequest = 20,
DownsampleToViewSize = true,
Source = "close_cross.png"
};
var cachedImage = new CachedImage
{
HeightRequest = 150,
WidthRequest = 150,
IsVisible = true,
Source = imageSource,
ClassId = img.Id.ToString(),
CacheType = CacheType.Disk,
DownsampleToViewSize = true,
};
cachedImage.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(() =>
{
if (!img.IsVideo)
{
ImagePopup.Show(img.Path);
}
else
{
//Device.OpenUri(new Uri(img.Path));
ViewModel.DocumentViewer.ShowDocumentFile(img.Path, MimeTypes.Mp4);
}
})
});
layout.HeightRequest = 150;
layout.WidthRequest = 150;
AbsoluteLayout.SetLayoutBounds(closeImage, new Rectangle(1, 0, 30, 30));
AbsoluteLayout.SetLayoutFlags(closeImage, AbsoluteLayoutFlags.All);
layout.Children.Add(cachedImage);
layout.Children.Add(closeImage);
layout.RaiseChild(closeImage);
closeImage.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(async o =>
{
ViewModel.SelectedPlot?.MediaItems.Remove(img);
await UpdateImages();
}),
NumberOfTapsRequired = 1
});
AllImages.Children.Add(layout);
}
}
}
}
