Ejemplo n.º 1
0
        private async void MainMap_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
        {
            GeoboundingBox bounds;

            try
            {
                var downloader = new Windows.Networking.BackgroundTransfer.BackgroundDownloader();

                bounds = new GeoboundingBox(MainMap.TopLeft, MainMap.BottomRight);
            }
            catch (Exception) { return; }
            long lm = DateTime.Now.Ticks;

            LastMove = lm;
            await Task.Delay(50);

            if (LastMove == lm)
            {
                if (MainMap.ZoomLevel < MainMap.StopVisibilityThreshold)
                {
                    return;
                }
                try
                {
                    AddStopsInBounds(bounds, false);
                }
                catch (TaskCanceledException) { }
            }
        }
Ejemplo n.º 2
0
        private void MapCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
        {
            var bounds = sender.GetBounds();

            _busSwarm.SetViewRegion(bounds);
            _busStops.SetViewRegion(bounds);
        }
 private void OnMapCameraChanged(MapControl mapControl, MapActualCameraChangedEventArgs args)
 {
     if (this.isDragging)
     {
         // Reset the map center to the stored center value.
         // This prevents the map from panning when we drag across it.
         this.map.Center = this.center;
     }
 }
Ejemplo n.º 4
0
        private void Map_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
        {
            var buttons = new Dictionary <Point, Button>();

            foreach (var child in Map.Children)
            {
                var   btn = child as Button;
                Point point;
                try
                {
                    point = btn.TransformToVisual(Map).TransformPoint(new Point());
                }
                catch (Exception)
                {
                    return;
                }

                if (point.X > 0 && point.X <= Map.ActualWidth &&
                    point.Y > 0 && point.Y <= Map.ActualHeight)
                {
                    btn.IsTabStop = true;
                    buttons.Add(point, btn);
                }
                else
                {
                    btn.IsTabStop = false;
                }
            }

            Button previosBtn     = null;
            var    orderedButtons = buttons.OrderBy(b => b.Key.X);

            foreach (var point in orderedButtons)
            {
                var button = point.Value;

                button.XYFocusUp    = button;
                button.XYFocusRight = button;
                button.XYFocusLeft  = previosBtn != null ? previosBtn : button;
                button.XYFocusDown  = MainControlsViewOldAdventuresButton;

                if (previosBtn != null)
                {
                    previosBtn.XYFocusRight = button;
                }

                previosBtn = button;
            }

            if (orderedButtons.Count() > 1)
            {
                orderedButtons.Last().Value.XYFocusRight = orderedButtons.First().Value;
                orderedButtons.First().Value.XYFocusLeft = orderedButtons.Last().Value;
            }
        }
Ejemplo n.º 5
0
        private void Control_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
        {
            // This
            if (_xamarinMap.OnRegionChanged != null)
            {
                _xamarinMap.OnRegionChanged();
            }

            // or this
            MessagingCenter.Send <object>(this, "RegionChanged");
        }
        private void OnActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
        {
            var camera = args.Camera;
            var pos    = new CameraPosition(
                camera.Location.Position.ToPosition(),
                sender.ZoomLevel,
                camera.Heading,
                camera.Pitch);

            Map?.SendCameraChanged(pos);
        }
Ejemplo n.º 7
0
        private void MapMain_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
        {
            // Stop following the user if he changed the view
            if (MapState != MapPositionState.None && args.ChangeReason == MapCameraChangeReason.UserInteraction &&
                Math.Abs(args.Camera.Location.Position.Latitude - CurrentPosition.Point.Position.Latitude) > 0.0000001 &&
                Math.Abs(args.Camera.Location.Position.Longitude - CurrentPosition.Point.Position.Longitude) > 0.0000001)
            {
                MapState = MapPositionState.None;
            }

            // Stop rotating the map if the user rotates
            if (MapState == MapPositionState.FollowAndRotate && args.ChangeReason == MapCameraChangeReason.UserInteraction &&
                Math.Abs(args.Camera.Heading - CurrentHeading.HeadingTrueNorth.Value) > 0.0000001)
            {
                MapState = MapPositionState.None;
            }
        }
        private async void MapCameraChanged(MapControl mapControl, MapActualCameraChangedEventArgs args)
        {
            var currentTime = DateTime.Now;
            var timeElapsed = currentTime - _bboxFiringTime;

            if (timeElapsed.TotalSeconds > 1)
            {
                _bboxFiringTime = currentTime;
            }
            else
            {
                return;
            }
            var boundingBox        = GetBoundingBox();
            var searchByBboxResult = await Requests.GetLocationByBBox(boundingBox);

            SearchByBBoxTaskCompletion(searchByBboxResult);
        }
Ejemplo n.º 9
0
        private void MapMain_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
        {
            // Stop following the user if he changed the view
            if (MapState != MapPositionState.None && args.ChangeReason == MapCameraChangeReason.UserInteraction &&
                Math.Abs(args.Camera.Location.Position.Latitude - CurrentPosition.Point.Position.Latitude) > 0.0000001 &&
                Math.Abs(args.Camera.Location.Position.Longitude - CurrentPosition.Point.Position.Longitude) > 0.0000001)
                MapState = MapPositionState.None;

            // Stop rotating the map if the user rotates
            if (MapState == MapPositionState.FollowAndRotate && args.ChangeReason == MapCameraChangeReason.UserInteraction &&
                Math.Abs(args.Camera.Heading - CurrentHeading.HeadingTrueNorth.Value) > 0.0000001)
                MapState = MapPositionState.None;
        }
 // TODO WORKARROUND for Xamarin.Forms.GoogleMaps's event CameraIdled doesn't work
 private void NativeMap_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
 {
     _map?.SendCameraIdled(new CameraPosition(args.Camera.Location.Position.ToPosition(), sender.ZoomLevel));
 }
Ejemplo n.º 11
0
 private async void MainMap_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
 {
     GeoboundingBox bounds;
     try
     {
         bounds = new GeoboundingBox(MainMap.TopLeft, MainMap.BottomRight);
     }
     catch (Exception) { return; }
     long lm = DateTime.Now.Ticks;
     LastMove = lm;
     await Task.Delay(50);
     if (LastMove == lm)
     {
         if (MainMap.ZoomLevel < MainMap.StopVisibilityThreshold) return;
         try
         {
             AddStopsInBounds(bounds);
         }
         catch (TaskCanceledException) { }
     }
 }
Ejemplo n.º 12
0
 private void MapControl_ActualCameraChanged(MapControl sender, MapActualCameraChangedEventArgs args)
 {
     com.codename1.googlemaps.MapContainer.fireMapChangeEvent(mapId, (int)mapControl.ZoomLevel, mapControl.Center.Position.Latitude, mapControl.Center.Position.Longitude);
 }
 MapCameraChangeReason IMapActualCameraChangedEventArgsResolver.ChangeReason(MapActualCameraChangedEventArgs e) => e.ChangeReason;
 MapCamera IMapActualCameraChangedEventArgsResolver.Camera(MapActualCameraChangedEventArgs e) => e.Camera;
 /// <summary>
 /// Indicates the reason the <see cref="MapControl.ActualCameraChanged"/> event was triggered.
 /// </summary>
 /// <param name="e">The requested <see cref="MapActualCameraChangedEventArgs"/>.</param>
 /// <returns>The reason the <see cref="MapControl.ActualCameraChanged"/> event was triggered.</returns>
 public static MapCameraChangeReason ChangeReason(this MapActualCameraChangedEventArgs e) => Resolver.ChangeReason(e);
 /// <summary>
 /// Gets the current position of the map's camera.
 /// </summary>
 /// <param name="e">The requested <see cref="MapActualCameraChangedEventArgs"/>.</param>
 /// <returns>The current position of the map's camera.</returns>
 public static MapCamera Camera(this MapActualCameraChangedEventArgs e) => Resolver.Camera(e);