public void UpdateGestureRecognizers(List<IGestureRecognizer> gestureRecognizers)
{
this.tapGestureRecognizer = (TapGestureRecognizer)gestureRecognizers.FirstOrDefault(s => s is TapGestureRecognizer);
this.longPressGestureRecognizer = (LongPressGestureRecognizer)gestureRecognizers.FirstOrDefault(s => s is LongPressGestureRecognizer);
this.panGestureRecognizer = (PanGestureRecognizer)gestureRecognizers.FirstOrDefault(s => s is PanGestureRecognizer);
this.pinchGestureRecognizer = (PinchGestureRecognizer)gestureRecognizers.FirstOrDefault(s => s is PinchGestureRecognizer);
this.rotationGestureRecognizer = (RotationGestureRecognizer)gestureRecognizers.FirstOrDefault(s => s is RotationGestureRecognizer);
this.swipeGestureRecognizer = (SwipeGestureRecognizer)gestureRecognizers.FirstOrDefault(s => s is SwipeGestureRecognizer);
}
public PinchGestureRecognizerHandler(NativeComponentRenderer renderer, XF.PinchGestureRecognizer pinchGestureRecognizerControl) : base(renderer, pinchGestureRecognizerControl)
{
PinchGestureRecognizerControl = pinchGestureRecognizerControl ?? throw new ArgumentNullException(nameof(pinchGestureRecognizerControl));
ConfigureEvent(
eventName: "onpinchupdated",
setId: id => PinchUpdatedEventHandlerId = id,
clearId: id => { if (PinchUpdatedEventHandlerId == id)
{
PinchUpdatedEventHandlerId = 0;
}
});
PinchGestureRecognizerControl.PinchUpdated += (s, e) =>
{
if (PinchUpdatedEventHandlerId != default)
{
renderer.Dispatcher.InvokeAsync(() => renderer.DispatchEventAsync(PinchUpdatedEventHandlerId, null, e));
}
};
}
public PinchToZoomContainer ()
{
var pinchGesture = new PinchGestureRecognizer ();
pinchGesture.PinchUpdated += OnPinchUpdated;
GestureRecognizers.Add (pinchGesture);
}
public PinchGestureRecognizerEvents(PinchGestureRecognizer This)
: base(This)
{
this.This = This;
}
public static PinchGestureRecognizerEvents Events(this PinchGestureRecognizer This)
{
return(new PinchGestureRecognizerEvents(This));
}
public MapTest ()
{
InitializeComponent ();
marketX = 540 / 100 * 10;
marketY = 303 / 100 * 30;
coffeeX = 540 / 100 * 30;
coffeeY = 303 / 100 * 10;
currentScale = Donus.Scale;
//marketX = 100;
//marketY = 0;
startMarket ();
updateMarket ();
searchList.IsVisible = false;
searchList.HeightRequest=0;
searchBar.TextChanged += (sender, e) => {
if(searchBar.Text == "" || searchBar.Text == null) {
searchList.HeightRequest=0;
searchList.IsVisible = false;
} else {
updateAutocompleteList();
searchList.HeightRequest=300;
searchList.IsVisible = true;
}
};
if (searchBar.Text == "" || searchBar.Text == null) {
searchList.HeightRequest=0;
searchList.IsVisible = false;
}
searchList.ItemSelected += OnItemSelected;
var tapGestureRecognizer = new TapGestureRecognizer ();
tapGestureRecognizer.Tapped += async (object sender, EventArgs e) => {
var panStartPositionX = ((relativeLayoutTest.TranslationX*(-1) + (App.coreView.Width / 2)) / currentScale);
var panStartPositionY = ((relativeLayoutTest.TranslationY*(-1) + (App.coreView.Height / 2)) / currentScale);
var panDistanceX = (coffeeX - panStartPositionX);
var panDistanceY = (coffeeY - panStartPositionY);
int steps = 200;
var scaleStep = 4 - (currentScale);
for (int i = 0; i < steps; i++) {
if (i == 0) {
CenterOnCamp (false, 1.0, panStartPositionX + ((panDistanceX / steps) * (i + 1)), panStartPositionY + ((panDistanceY / steps) * (i + 1)));
} else {
CenterOnCamp (true, 1 + (scaleStep / steps), panStartPositionX + ((panDistanceX / steps) * (i + 1)), panStartPositionY + ((panDistanceY / steps) * (i + 1)));
}
await Task.Delay(4);
}
};
Market.GestureRecognizers.Add (tapGestureRecognizer);
Coffee.GestureRecognizers.Add (tapGestureRecognizer);
var pinchGestureRecognizer = new PinchGestureRecognizer();
pinchGestureRecognizer.PinchUpdated += OnPinchUpdated;
this.GestureRecognizers.Add(pinchGestureRecognizer);
var panGestureRecognizer = new PanGestureRecognizer();
panGestureRecognizer.PanUpdated += OnPanUpdated;
this.GestureRecognizers.Add(panGestureRecognizer);
}
