private async void OnBoundsCalculated(object sender, BoundsCalculatedEventArgs e)
{
await map.AnimateCamera(
cameraUpdate : CameraUpdateFactory.NewBounds(e.Bounds, 50),
duration : TimeSpan.FromSeconds(1.5)
);
}
private async void ShowMeMyCameraUpdate(Services.Map.Bounds bounds)
{
var Southwest = new Position(bounds.Southwest.Lat, bounds.Southwest.Lng);
var Northeast = new Position(bounds.Northeast.Lat, bounds.Northeast.Lng);
Bounds googleBounds = new Bounds(Southwest, Northeast);
CameraUpdate update = CameraUpdateFactory.NewBounds(googleBounds, 50);
Map.InitialCameraUpdate = update;
await Map.AnimateCamera(update);
}
public CameraPage()
{
InitializeComponent();
var pinMelbourne = new Pin()
{
Label = "Melbourne", Position = new Position(-37.971237, 144.492697)
};
var pinNewyork = new Pin()
{
Label = "New york", Position = new Position(40.705311, -74.2581874)
};
var pinLisboa = new Pin()
{
Label = "Lisboa", Position = new Position(38.7436057, -13.6426275)
};
var pinParis = new Pin()
{
Label = "Paris", Position = new Position(48.8588377, 2.2775173)
};
var pinTokyo = new Pin()
{
Label = "Tokyo", Position = new Position(35.7104, 139.8093)
};
map.Pins.Add(pinMelbourne);
map.Pins.Add(pinNewyork);
map.Pins.Add(pinLisboa);
map.Pins.Add(pinParis);
map.Pins.Add(pinTokyo);
// CameraChanged is obsolete, please use CameraIdled
map.CameraChanged += (sender, e) =>
{
var p = e.Position;
var text = $"CameraChanged:Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
labelStatus.Text = text;
Debug.WriteLine(text);
};
map.CameraMoveStarted += (sender, e) =>
{
var text = $"CameraMoveStarted:IsGesture={e.IsGesture}";
labelStatus.Text = text;
Debug.WriteLine(text);
};
map.CameraMoving += (sender, e) =>
{
var p = e.Position;
var text = $"CameraMoving:Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
labelStatus.Text = text;
Debug.WriteLine(text);
};
map.CameraIdled += (sender, e) =>
{
var p = e.Position;
var text = $"CameraIdled:Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
labelStatus.Text = text;
Debug.WriteLine(text);
UpdateCornerPins();
};
// MoveToCamera with Position
buttonMoveToPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
};
// MoveToCamera with Position and Zoom
buttonMoveToPositionZoom.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d)); // New york
};
// MoveToCamera with Bounds
buttonMoveToBounds.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50)); // 50px
};
// MoveToCamera with CameraPosition
buttonMoveToCameraPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
17d, // zoom
45d, // bearing(rotation)
60d // tilt
)));
};
// AnimateToCamera with Position
buttonAnimateToPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
Debug.WriteLine($"Animate with Position result = {animState}");
};
// AnimateToCamera with Position and Zoom
buttonAnimateToPositionZoom.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d), TimeSpan.FromSeconds(1)); // New york
Debug.WriteLine($"Animate with Position and Zoom result = {animState}");
};
// AnimateToCamera with Bounds
buttonAnimateToBounds.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50), TimeSpan.FromSeconds(3)); // 50px
Debug.WriteLine($"Animate with Bounds result = {animState}");
};
// AnimateToCamera with CameraPosition
buttonAnimateToCameraPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
17d, // zoom
45d, // bearing(rotation)
60d)), // tilt
TimeSpan.FromSeconds(5));
Debug.WriteLine($"Animate with CameraPosition result = {animState}");
};
// Padding for Map
entryPadding.TextChanged += (sender, e) =>
{
try
{
var converter = new ThicknessTypeConverter();
var padding = (Thickness)converter.ConvertFromInvariantString(entryPadding.Text);
map.Padding = padding;
}
catch (Exception)
{
}
};
map.Padding = new Thickness(0, 0, 0, 0);
}
public Shapes2Page()
{
InitializeComponent();
pickerZIndex.Items.Add("Red");
pickerZIndex.Items.Add("Yellow");
pickerZIndex.Items.Add("Green");
// Add Polygons
var polygon1 = new Polygon();
polygon1.Positions.Add(new Position(35.65, 139.83));
polygon1.Positions.Add(new Position(35.75, 139.93));
polygon1.Positions.Add(new Position(35.85, 139.83));
polygon1.Positions.Add(new Position(35.65, 139.83));
polygon1.StrokeWidth = 1f;
polygon1.StrokeColor = Color.Red;
polygon1.FillColor = Color.Red;
map.Polygons.Add(polygon1);
map.Polygons.Add(CreateShiftedPolygon(polygon1, 0d, 0.05d, Color.Yellow));
map.Polygons.Add(CreateShiftedPolygon(polygon1, 0d, 0.10d, Color.Green));
// Add Polylines
var polyline1 = new Polyline();
polyline1.StrokeWidth = 10f;
polyline1.StrokeColor = Color.Red;
polyline1.Positions.Add(new Position(36.00, 139.83));
polyline1.Positions.Add(new Position(36.10, 139.93));
polyline1.Positions.Add(new Position(36.00, 140.03));
map.Polylines.Add(polyline1);
map.Polylines.Add(CreateShiftedPolyline(polyline1, 0d, 0.05d, Color.Yellow));
map.Polylines.Add(CreateShiftedPolyline(polyline1, 0d, 0.10d, Color.Green));
// Add Circles
var circle1 = new Circle();
circle1.StrokeWidth = 10f;
circle1.StrokeColor = Color.Red;
circle1.FillColor = Color.Red;
circle1.Center = new Position(35.85, 140.23);
circle1.Radius = Distance.FromKilometers(8);
map.Circles.Add(circle1);
map.Circles.Add(CreateShiftedCircle(circle1, 0d, 0.05d, Color.Yellow));
map.Circles.Add(CreateShiftedCircle(circle1, 0d, 0.10d, Color.Green));
// Fit to all shapes
var bounds = Xamarin.Forms.GoogleMaps.Bounds.FromPositions(map.Polygons.SelectMany(poly => poly.Positions));
bounds = bounds.Including(Xamarin.Forms.GoogleMaps.Bounds.FromPositions(map.Polylines.SelectMany(poly => poly.Positions)));
bounds = bounds.Including(Xamarin.Forms.GoogleMaps.Bounds.FromPositions(map.Circles.Select(cir => cir.Center)));
// Move to Front
pickerZIndex.SelectedIndexChanged += (sender, e) =>
{
var i = pickerZIndex.SelectedIndex;
map.Polylines[i].ZIndex = map.Polylines.Max(p => p.ZIndex) + 1;
map.Polygons[i].ZIndex = map.Polygons.Max(p => p.ZIndex) + 1;
map.Circles[i].ZIndex = map.Circles.Max(p => p.ZIndex) + 1;
};
pickerZIndex.SelectedIndex = 0;
map.InitialCameraUpdate = CameraUpdateFactory.NewBounds(bounds, 5);
}
public CameraPage()
{
InitializeComponent();
var pinMelbourne = new Pin()
{
Label = "Melbourne", Position = new Position(-37.971237, 144.492697)
};
var pinNewyork = new Pin()
{
Label = "New york", Position = new Position(40.705311, -74.2581874)
};
var pinLisboa = new Pin()
{
Label = "Lisboa", Position = new Position(38.7436057, -13.6426275)
};
var pinParis = new Pin()
{
Label = "Paris", Position = new Position(48.8588377, 2.2775173)
};
var pinTokyo = new Pin()
{
Label = "Tokyo", Position = new Position(35.7104, 139.8093)
};
map.Pins.Add(pinMelbourne);
map.Pins.Add(pinNewyork);
map.Pins.Add(pinLisboa);
map.Pins.Add(pinParis);
map.Pins.Add(pinTokyo);
map.CameraChanged += (sender, e) =>
{
var p = e.Position;
labelStatus.Text = $"Lat={p.Target.Latitude:0.00}, Long={p.Target.Longitude:0.00}, Zoom={p.Zoom:0.00}, Bearing={p.Bearing:0.00}, Tilt={p.Tilt:0.00}";
};
// MoveToCamera with Position
buttonMoveToPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
};
// MoveToCamera with Position and Zoom
buttonMoveToPositionZoom.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d)); // New york
};
// MoveToCamera with Bounds
buttonMoveToBounds.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50)); // 50px
};
// MoveToCamera with CameraPosition
buttonMoveToCameraPosition.Clicked += async(sender, e) =>
{
await map.MoveCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
45d, // bearing(rotation)
60d, // tilt
17d)));
};
// AnimateToCamera with Position
buttonAnimateToPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPosition(
pinMelbourne.Position)); // Melbourne
Debug.WriteLine($"Animate with Position result = {animState}");
};
// AnimateToCamera with Position and Zoom
buttonAnimateToPositionZoom.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewPositionZoom(
pinNewyork.Position, 16d), TimeSpan.FromSeconds(1)); // New york
Debug.WriteLine($"Animate with Position and Zoom result = {animState}");
};
// AnimateToCamera with Bounds
buttonAnimateToBounds.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewBounds(
new Bounds(pinLisboa.Position, // Lisboa
pinParis.Position), // Paris
50), TimeSpan.FromSeconds(3)); // 50px
Debug.WriteLine($"Animate with Bounds result = {animState}");
};
// AnimateToCamera with CameraPosition
buttonAnimateToCameraPosition.Clicked += async(sender, e) =>
{
var animState = await map.AnimateCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
pinTokyo.Position, // Tokyo
45d, // bearing(rotation)
60d, // tilt
17d)),
TimeSpan.FromSeconds(5));
Debug.WriteLine($"Animate with CameraPosition result = {animState}");
};
}
