protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Used in Callout to see feature details in PopupViewer
_infoIcon = await RuntimeImage.FromStreamAsync(Assets.Open("info.png"));
// Used to demonstrate display of EditSummary in PopupViewer
// Provides credentials to token-secured layer that has editor-tracking enabled
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(async(info) =>
{
return(await AuthenticationManager.Current.GenerateCredentialAsync(info.ServiceUri, "user1", "user1"));
});
mapView = FindViewById <MapView>(Resource.Id.mapView);
mapView.GeoViewTapped += mapView_GeoViewTapped;
// Webmap configured with Popup
mapView.Map = new Map(new Uri("https://www.arcgis.com/home/item.html?id=d4fe39d300c24672b1821fa8450b6ae2"));
popupViewer = FindViewById <UI.Controls.PopupViewer>(Resource.Id.popupViewer);
scaleLine = FindViewById <UI.Controls.ScaleLine>(Resource.Id.scaleLine);
scaleLine.MapView = mapView;
compass = FindViewById <UI.Controls.Compass>(Resource.Id.compass);
compass.GeoView = mapView;
}
internal Compass(UI.Controls.Compass nativeCompass)
{
NativeCompass = nativeCompass;
#if NETFX_CORE
nativeCompass.SizeChanged += (o, e) => InvalidateMeasure();
#endif
var tapRecognizer = new TapGestureRecognizer();
tapRecognizer.Command = new TapCommand(ResetRotation);
GestureRecognizers.Add(tapRecognizer);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.CompassMapViewSample);
mapView = FindViewById <MapView>(Resource.Id.mapView);
mapView.Map = new Map(Basemap.CreateLightGrayCanvasVector());
compass = FindViewById <UI.Controls.Compass>(Resource.Id.compass);
compass.GeoView = mapView;
compass.AutoHide = false;
var slider = FindViewById <SeekBar>(Resource.Id.sizeSlider);
slider.Max = 100;
slider.Progress = 30;
slider.Min = 10;
slider.ProgressChanged += Slider_ProgressChanged;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
mapView = FindViewById <MapView>(Resource.Id.mapView);
mapView.Map = new Map(Basemap.CreateStreets());
scaleLine = FindViewById <UI.Controls.ScaleLine>(Resource.Id.scaleLine);
scaleLine.MapView = mapView;
compass = FindViewById <UI.Controls.Compass>(Resource.Id.compass);
compass.GeoView = mapView;
}
protected override void OnElementChanged(ElementChangedEventArgs <Compass> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
e.OldElement.SizeChanged -= Element_SizeChanged;
}
if (e.NewElement != null)
{
if (Control == null)
{
#if __ANDROID__
UI.Controls.Compass ctrl = new UI.Controls.Compass(Context);
#else
UI.Controls.Compass ctrl = new UI.Controls.Compass();
#endif
ctrl.GeoView = Element.GeoView?.GetNativeGeoView();
ctrl.Heading = Element.Heading;
ctrl.AutoHide = Element.AutoHide;
#if NETFX_CORE
ctrl.Margin = new Windows.UI.Xaml.Thickness(0, 0, 1, 0);
ctrl.RegisterPropertyChangedCallback(UI.Controls.Compass.HeadingProperty, (d, args) => UpdateHeadingFromNativeCompass());
#elif !NETSTANDARD2_0
ctrl.PropertyChanged += (s, args) =>
{
if (args.PropertyName == nameof(UI.Controls.Compass.Heading))
{
UpdateHeadingFromNativeCompass();
}
};
#endif
SetNativeControl(ctrl);
UpdateHeadingFromNativeCompass();
}
e.NewElement.SizeChanged += Element_SizeChanged;
}
}
