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| 1 | +using System.IO; |
| 2 | +using System.Linq; |
| 3 | +using System.Xml; |
| 4 | +using Microsoft.Build.Framework; |
| 5 | +using Microsoft.Build.Utilities; |
| 6 | + |
| 7 | +namespace Xamarin.Android.Tools.BootstrapTasks |
| 8 | +{ |
| 9 | + /// <summary> |
| 10 | + /// Generates Microsoft.Android.Sdk.SupportedPlatforms.props |
| 11 | + /// Similar to: https://github.com/dotnet/sdk/blob/18ee4eac8b3abe6d554d2e0c39d8952da0f23ce5/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.WindowsSupportedTargetPlatforms.props |
| 12 | + /// </summary> |
| 13 | + public class GenerateSupportedPlatforms : Task |
| 14 | + { |
| 15 | + /// <summary> |
| 16 | + /// A list of AndroidApiInfo.xml files produced by Mono.Android.targets |
| 17 | + /// </summary> |
| 18 | + [Required] |
| 19 | + public string [] AndroidApiInfo { get; set; } |
| 20 | + |
| 21 | + /// <summary> |
| 22 | + /// The output file to generate |
| 23 | + /// </summary> |
| 24 | + [Required] |
| 25 | + public string OutputFile { get; set; } |
| 26 | + |
| 27 | + /// <summary> |
| 28 | + /// $(AndroidMinimumDotNetApiLevel) from Configuration.props |
| 29 | + /// </summary> |
| 30 | + [Required] |
| 31 | + public int MinimumApiLevel { get; set; } |
| 32 | + |
| 33 | + public override bool Execute () |
| 34 | + { |
| 35 | + if (AndroidApiInfo.Length == 0) { |
| 36 | + Log.LogError ("This task requires at least one AndroidApiInfo.xml file!"); |
| 37 | + return false; |
| 38 | + } |
| 39 | + |
| 40 | + var versions = new AndroidVersions ( |
| 41 | + AndroidApiInfo.Select (d => Path.GetDirectoryName (d))); |
| 42 | + var settings = new XmlWriterSettings { |
| 43 | + OmitXmlDeclaration = true, |
| 44 | + Indent = true, |
| 45 | + }; |
| 46 | + using (var writer = XmlWriter.Create (OutputFile, settings)) { |
| 47 | + |
| 48 | + writer.WriteComment (@" |
| 49 | +*********************************************************************************************** |
| 50 | +Microsoft.Android.Sdk.SupportedPlatforms.props |
| 51 | +
|
| 52 | +Specifies the supported Android platform versions for this SDK. |
| 53 | +
|
| 54 | +*********************************************************************************************** |
| 55 | +"); |
| 56 | + writer.WriteStartElement ("Project"); |
| 57 | + |
| 58 | + writer.WriteStartElement ("PropertyGroup"); |
| 59 | + writer.WriteStartElement ("TargetPlatformVersion"); |
| 60 | + writer.WriteAttributeString ("Condition", " '$(TargetPlatformVersion)' == '' "); |
| 61 | + writer.WriteString (versions.MaxStableVersion.ApiLevel.ToString ()); |
| 62 | + writer.WriteEndElement (); // </TargetPlatformVersion> |
| 63 | + writer.WriteEndElement (); // </PropertyGroup> |
| 64 | + |
| 65 | + writer.WriteStartElement ("ItemGroup"); |
| 66 | + foreach (AndroidVersion version in versions.InstalledBindingVersions |
| 67 | + .Where (v => v.ApiLevel >= MinimumApiLevel) |
| 68 | + .OrderBy (v => v.ApiLevel)) { |
| 69 | + writer.WriteStartElement ("AndroidSupportedTargetPlatform"); |
| 70 | + writer.WriteAttributeString ("Include", version.ApiLevel.ToString ()); |
| 71 | + writer.WriteEndElement (); // </AndroidSupportedTargetPlatform> |
| 72 | + } |
| 73 | + writer.WriteStartElement ("SupportedTargetPlatform"); |
| 74 | + writer.WriteAttributeString ("Condition", " '$(TargetPlatformIdentifier)' == 'Android' "); |
| 75 | + writer.WriteAttributeString ("Include", "@(AndroidSupportedTargetPlatform)"); |
| 76 | + |
| 77 | + writer.WriteEndDocument (); // </Project> |
| 78 | + } |
| 79 | + |
| 80 | + return !Log.HasLoggedErrors; |
| 81 | + } |
| 82 | + } |
| 83 | +} |
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