1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
using Xamarin.Forms.Maps;
namespace Xamarin.Forms.Controls
{
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 38284, "when creating a map in iOS, if the map is not visible when the page is created the zoom level is offn")]
public class Bugzilla38284 : TestContentPage // or TestMasterDetailPage, etc ...
{
Map map1;
Map map2;
double Latitude = 28.032005;
double Longitude = -81.948931;
string LocationTitle = "Someplace Cool";
string StreetAddress = "";
protected override void Init()
{
var stack = new StackLayout();
map1 = new Maps.Map
{
IsShowingUser = false,
WidthRequest = 320,
HeightRequest = 200
};
map2 = new Maps.Map
{
IsShowingUser = false,
WidthRequest = 320,
HeightRequest = 200
};
var btn = new Button { Text = "Show" };
btn.Clicked += (sender, e) =>
{
map2.IsVisible = !map2.IsVisible;
};
stack.Children.Add(map1);
stack.Children.Add(map2);
stack.Children.Add(btn);
DisplayMaps();
Content = stack;
}
public void DisplayMaps()
{
map2.IsVisible = false;
var mapPinPosition = new Position(Latitude, Longitude);
var type = MapType.Satellite;
map1.MapType = type;
map2.MapType = type;
var pin = new Pin
{
Type = PinType.Place,
Position = mapPinPosition,
Label = LocationTitle,
Address = StreetAddress
};
map1.Pins.Add(pin);
map2.Pins.Add(pin);
// Move the map to center on the map location with the proper zoom level
var lldegrees = 360 / (Math.Pow(2, 16));
map1.MoveToRegion(new MapSpan(map1.Pins[0].Position, lldegrees, lldegrees));
map2.MoveToRegion(new MapSpan(map2.Pins[0].Position, lldegrees, lldegrees));
}
}
}
|
