src/Tizen.NUI/src/internal/Xaml/ResourcesLoader.cs

   1 using System;
   2 using System.IO;
   3 using System.Reflection;
   4 using Tizen.NUI;
   5 using System.Xml;
   6 using Tizen.NUI.Binding.Internals;
   7
   8 // [assembly:Dependency(typeof(Tizen.NUI.Xaml.ResourcesLoader))]
   9 namespace Tizen.NUI.Xaml
  10 {
  11     internal class ResourcesLoader : IResourcesLoader
  12     {
  13         public T CreateFromResource<T>(string resourcePath, Assembly assembly, IXmlLineInfo lineInfo) where T : new()
  14         {
  15             var alternateResource = ResourceLoader.ResourceProvider?.Invoke(assembly.GetName(), resourcePath);
  16             if (alternateResource != null)
  17             {
  18                 var rd = new T();
  19                 rd.LoadFromXaml(alternateResource);
  20                 return rd;
  21             }
  22
  23             var resourceId = XamlResourceIdAttribute.GetResourceIdForPath(assembly, resourcePath);
  24             if (resourceId == null)
  25                 throw new XamlParseException($"Resource '{resourcePath}' not found.", lineInfo);
  26
  27             using (var stream = assembly.GetManifestResourceStream(resourceId))
  28             {
  29                 if (stream == null)
  30                     throw new XamlParseException($"No resource found for '{resourceId}'.", lineInfo);
  31                 using (var reader = new StreamReader(stream))
  32                 {
  33                     var rd = new T();
  34                     rd.LoadFromXaml(reader.ReadToEnd());
  35                     return rd;
  36                 }
  37             }
  38         }
  39
  40         public string GetResource(string resourcePath, Assembly assembly, IXmlLineInfo lineInfo)
  41         {
  42             var alternateResource = ResourceLoader.ResourceProvider?.Invoke(assembly.GetName(), resourcePath);
  43             if (alternateResource != null)
  44                 return alternateResource;
  45
  46             var resourceId = XamlResourceIdAttribute.GetResourceIdForPath(assembly, resourcePath);
  47             if (resourceId == null)
  48                 throw new XamlParseException($"Resource '{resourcePath}' not found.", lineInfo);
  49
  50             using (var stream = assembly.GetManifestResourceStream(resourceId))
  51             {
  52                 if (stream == null)
  53                     throw new XamlParseException($"No resource found for '{resourceId}'.", lineInfo);
  54                 using (var reader = new StreamReader(stream))
  55                     return reader.ReadToEnd();
  56             }
  57         }
  58     }
  59 }