public IdentifyCustomersPage()
{
Title = "Identify";
var screenSize = new Size(App.ScreenWidth, App.ScreenHeight);
if (Device.RuntimePlatform == Device.UWP || CrossMedia.Current.IsCameraAvailable)
{
// Canvas View
canvasView = new SKCanvasView();
canvasView.PaintSurface += OnCanvasViewPaintSurface;
canvasView.IgnorePixelScaling = !(Device.RuntimePlatform == Device.UWP);
AbsoluteLayout.SetLayoutBounds(canvasView, new Rectangle(0, 0, 1, 1));
AbsoluteLayout.SetLayoutFlags(canvasView, AbsoluteLayoutFlags.All);
// Capture preview window
cameraPreview = new CameraPreview();
cameraPreview.Filename = "capture";
cameraPreview.CameraOption = Settings.CameraOption;
cameraPreview.CapturePathCallback = new Action <string>(ProcessCameraPhoto);
var padSize = 20;
var padLeft = padSize / screenSize.Width;
var padBottom = 1 - (padSize / screenSize.Height);
AbsoluteLayout.SetLayoutBounds(cameraPreview, new Rectangle(padLeft, padBottom, screenSize.Width * .2, screenSize.Height * .2));
AbsoluteLayout.SetLayoutFlags(cameraPreview, AbsoluteLayoutFlags.PositionProportional);
var layout = new AbsoluteLayout();
layout.Children.Add(canvasView);
layout.Children.Add(cameraPreview);
layout.SizeChanged += Layout_SizeChanged;
Content = layout;
this.ToolbarItems.Add(
new ToolbarItem("Toggle Camera", null, () => ToggleCamera())
{
Icon = "toggle.png"
}
);
}
else
{
var label = new Label()
{
Text = "Camera Not Available",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand
};
var layout = new StackLayout();
layout.Children.Add(label);
Content = layout;
}
}
public CapturePage()
{
BindingContext = customerModel = ServiceContainer.Resolve <ICreateOrderModel>();
Title = "Identify";
// Activity Indicator
activityIndicator = new ActivityIndicator();
activityIndicator.IsRunning = false;
activityIndicator.IsVisible = false;
this.ToolbarItems.Add(
new ToolbarItem("Pick Photo", null, () => PickPhoto())
{
Icon = "folder.png"
}
);
if (Device.RuntimePlatform == Device.UWP || CrossMedia.Current.IsCameraAvailable)
{
BackgroundColor = Color.Black;
// Camera Preview
cameraPreview = new CameraPreview();
cameraPreview.Filename = "capture";
cameraPreview.CameraOption = Settings.CameraOption;
cameraPreview.CapturePathCallback = new Action <string>(ProcessCameraPhoto);
cameraPreview.CameraReady += (s, e) => StartCamera();
AbsoluteLayout.SetLayoutBounds(cameraPreview, new Rectangle(1, 1, 1, 1));
AbsoluteLayout.SetLayoutFlags(cameraPreview, AbsoluteLayoutFlags.All);
// Capture Button
var buttonSize = 60;
var captureButton = new Button();
captureButton.Clicked += CaptureButton_Clicked;
captureButton.BackgroundColor = Color.White;
captureButton.WidthRequest = buttonSize;
captureButton.HeightRequest = buttonSize;
captureButton.BorderRadius = buttonSize / 2;
captureButton.BorderWidth = 1;
captureButton.BorderColor = Color.Black;
captureButton.HorizontalOptions = LayoutOptions.Center;
AbsoluteLayout.SetLayoutBounds(captureButton, new Rectangle(.5, .9, buttonSize, buttonSize));
AbsoluteLayout.SetLayoutFlags(captureButton, AbsoluteLayoutFlags.PositionProportional);
activityIndicator.Color = Color.White;
AbsoluteLayout.SetLayoutBounds(activityIndicator, new Rectangle(.5, .5, buttonSize, buttonSize));
AbsoluteLayout.SetLayoutFlags(activityIndicator, AbsoluteLayoutFlags.PositionProportional);
var layout = new AbsoluteLayout();
layout.Children.Add(cameraPreview);
layout.Children.Add(captureButton);
layout.Children.Add(activityIndicator);
Content = layout;
this.ToolbarItems.Add(
new ToolbarItem("Toggle Camera", null, () => ToggleCamera())
{
Icon = "toggle.png"
}
);
}
else
{
var label = new Label()
{
Text = "Camera Not Available",
HorizontalOptions = LayoutOptions.CenterAndExpand
};
activityIndicator.Color = Color.Black;
activityIndicator.HorizontalOptions = LayoutOptions.CenterAndExpand;
var centerLayout = new StackLayout();
centerLayout.HorizontalOptions = LayoutOptions.CenterAndExpand;
centerLayout.VerticalOptions = LayoutOptions.CenterAndExpand;
centerLayout.Children.Add(label);
centerLayout.Children.Add(activityIndicator);
Content = centerLayout;
}
}