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.Internals;
   7
   8 // [assembly:Dependency(typeof(Tizen.NUI.Xaml.ResourcesLoader))]
   9 namespace Tizen.NUI.Xaml
  10 {
  11         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                                 var rd = new T();
  18                                 rd.LoadFromXaml(alternateResource);
  19                                 return rd;
  20                         }
  21
  22                         var resourceId = XamlResourceIdAttribute.GetResourceIdForPath(assembly, resourcePath);
  23                         if (resourceId == null)
  24                                 throw new XamlParseException($"Resource '{resourcePath}' not found.", lineInfo);
  25
  26                         using (var stream = assembly.GetManifestResourceStream(resourceId)) {
  27                                 if (stream == null)
  28                                         throw new XamlParseException($"No resource found for '{resourceId}'.", lineInfo);
  29                                 using (var reader = new StreamReader(stream)) {
  30                                         var rd = new T();
  31                                         rd.LoadFromXaml(reader.ReadToEnd());
  32                                         return rd;
  33                                 }
  34                         }
  35                 }
  36
  37                 public string GetResource(string resourcePath, Assembly assembly, IXmlLineInfo lineInfo)
  38                 {
  39                         var alternateResource = ResourceLoader.ResourceProvider?.Invoke(assembly.GetName(), resourcePath);
  40                         if (alternateResource != null)
  41                                 return alternateResource;
  42
  43                         var resourceId = XamlResourceIdAttribute.GetResourceIdForPath(assembly, resourcePath);
  44                         if (resourceId == null)
  45                                 throw new XamlParseException($"Resource '{resourcePath}' not found.", lineInfo);
  46
  47                         using (var stream = assembly.GetManifestResourceStream(resourceId)) {
  48                                 if (stream == null)
  49                                         throw new XamlParseException($"No resource found for '{resourceId}'.", lineInfo);
  50                                 using (var reader = new StreamReader(stream))
  51                                         return reader.ReadToEnd();
  52                         }
  53                 }
  54         }
  55 }