summaryrefslogtreecommitdiff
path: root/Xamarin.Forms.Core/Device.cs
blob: f1b35544b6a940b82ac51d69b74d4ef444f98607 (plain)
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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using Xamarin.Forms.Internals;

namespace Xamarin.Forms
{
	public static class Device
	{
		public const string iOS = "iOS";
		public const string Android = "Android";
		public const string WinPhone = "WinPhone";
		public const string UWP = "UWP";
		public const string WinRT = "WinRT";
		public const string macOS = "macOS";
		public const string Tizen = "Tizen";

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static DeviceInfo info;

		static IPlatformServices s_platformServices;

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static void SetIdiom(TargetIdiom value) => Idiom = value;
		public static TargetIdiom Idiom { get; internal set; }

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static void SetTargetIdiom(TargetIdiom value) => Idiom = value;

		[Obsolete("TargetPlatform is obsolete as of version 2.3.4. Please use RuntimePlatform instead.")]
#pragma warning disable 0618
		public static TargetPlatform OS
		{
			get
			{
				TargetPlatform platform;
				if (Enum.TryParse(RuntimePlatform, out platform))
					return platform;

				// In the old TargetPlatform, there was no distinction between WinRT/UWP
				if (RuntimePlatform == UWP || RuntimePlatform == WinRT)
				{
					return TargetPlatform.Windows;
				}

				return TargetPlatform.Other;
			}
		}
#pragma warning restore 0618

		public static string RuntimePlatform => PlatformServices.RuntimePlatform;

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static DeviceInfo Info
		{
			get
			{
				if (info == null)
					throw new InvalidOperationException("You MUST call Xamarin.Forms.Init(); prior to using it.");
				return info;
			}
			set { info = value; }
		}

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static bool IsInvokeRequired
		{
			get { return PlatformServices.IsInvokeRequired; }
		}

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static IPlatformServices PlatformServices
		{
			get
			{
				if (s_platformServices == null)
					throw new InvalidOperationException("You MUST call Xamarin.Forms.Init(); prior to using it.");
				return s_platformServices;
			}
			set { s_platformServices = value; }
		}

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static IReadOnlyList<string> Flags { get; private set; }

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static void SetFlags(IReadOnlyList<string> flags)
		{
			Flags = flags;
		}

		public static void BeginInvokeOnMainThread(Action action)
		{
			PlatformServices.BeginInvokeOnMainThread(action);
		}

		public static double GetNamedSize(NamedSize size, Element targetElement)
		{
			return GetNamedSize(size, targetElement.GetType());
		}

		public static double GetNamedSize(NamedSize size, Type targetElementType)
		{
			return GetNamedSize(size, targetElementType, false);
		}

		[Obsolete("OnPlatform is obsolete as of version 2.3.4. Please use switch(RuntimePlatform) instead.")]
		public static void OnPlatform(Action iOS = null, Action Android = null, Action WinPhone = null, Action Default = null)
		{
			switch (OS)
			{
				case TargetPlatform.iOS:
					if (iOS != null)
						iOS();
					else if (Default != null)
						Default();
					break;
				case TargetPlatform.Android:
					if (Android != null)
						Android();
					else if (Default != null)
						Default();
					break;
				case TargetPlatform.Windows:
				case TargetPlatform.WinPhone:
					if (WinPhone != null)
						WinPhone();
					else if (Default != null)
						Default();
					break;
				case TargetPlatform.Other:
				default:
					if (Default != null)
						Default();
					break;
			}
		}

		[Obsolete("OnPlatform<> (generic) is obsolete as of version 2.3.4. Please use switch(RuntimePlatform) instead.")]
		public static T OnPlatform<T>(T iOS, T Android, T WinPhone)
		{
			switch (OS)
			{
				case TargetPlatform.iOS:
					return iOS;
				case TargetPlatform.Android:
					return Android;
				case TargetPlatform.Windows:
				case TargetPlatform.WinPhone:
					return WinPhone;
			}

			return iOS;
		}

		public static void OpenUri(Uri uri)
		{
			PlatformServices.OpenUriAction(uri);
		}

		public static void StartTimer(TimeSpan interval, Func<bool> callback)
		{
			PlatformServices.StartTimer(interval, callback);
		}

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static Assembly[] GetAssemblies()
		{
			return PlatformServices.GetAssemblies();
		}

		[EditorBrowsable(EditorBrowsableState.Never)]
		public static double GetNamedSize(NamedSize size, Type targetElementType, bool useOldSizes)
		{
			return PlatformServices.GetNamedSize(size, targetElementType, useOldSizes);
		}

		internal static Task<Stream> GetStreamAsync(Uri uri, CancellationToken cancellationToken)
		{
			return PlatformServices.GetStreamAsync(uri, cancellationToken);
		}

		public static class Styles
		{
			public static readonly string TitleStyleKey = "TitleStyle";

			public static readonly string SubtitleStyleKey = "SubtitleStyle";

			public static readonly string BodyStyleKey = "BodyStyle";

			public static readonly string ListItemTextStyleKey = "ListItemTextStyle";

			public static readonly string ListItemDetailTextStyleKey = "ListItemDetailTextStyle";

			public static readonly string CaptionStyleKey = "CaptionStyle";

			public static readonly Style TitleStyle = new Style(typeof(Label)) { BaseResourceKey = TitleStyleKey };

			public static readonly Style SubtitleStyle = new Style(typeof(Label)) { BaseResourceKey = SubtitleStyleKey };

			public static readonly Style BodyStyle = new Style(typeof(Label)) { BaseResourceKey = BodyStyleKey };

			public static readonly Style ListItemTextStyle = new Style(typeof(Label)) { BaseResourceKey = ListItemTextStyleKey };

			public static readonly Style ListItemDetailTextStyle = new Style(typeof(Label)) { BaseResourceKey = ListItemDetailTextStyleKey };

			public static readonly Style CaptionStyle = new Style(typeof(Label)) { BaseResourceKey = CaptionStyleKey };
		}
	}
}