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using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Xamarin.PropertyEditing.Reflection;
using Xamarin.PropertyEditing.Tests.MockControls;
namespace Xamarin.PropertyEditing.Tests
{
public class MockEditorProvider
: IEditorProvider
{
public static readonly TargetPlatform MockPlatform = new TargetPlatform (new MockEditorProvider ());
public Task<IObjectEditor> GetObjectEditorAsync (object item)
{
if (this.editorCache.TryGetValue (item, out IObjectEditor cachedEditor)) {
return Task.FromResult (cachedEditor);
}
IObjectEditor editor = ChooseEditor (item);
this.editorCache.Add (item, editor);
return Task.FromResult (editor);
}
public async Task<IReadOnlyCollection<IPropertyInfo>> GetPropertiesForTypeAsync (ITypeInfo type)
{
object obj = await CreateObjectAsync (type).ConfigureAwait (false);
IObjectEditor editor = ChooseEditor (obj);
return editor.Properties;
}
IObjectEditor ChooseEditor (object item)
{
switch (item) {
case MockWpfControl msc:
return new MockObjectEditor (msc);
case MockControl mc:
return new MockNameableEditor (mc);
default:
return new ReflectionObjectEditor (item);
}
}
public Task<object> CreateObjectAsync (ITypeInfo type)
{
Type realType = Type.GetType ($"{type.NameSpace}.{type.Name}, {type.Assembly.Name}");
if (realType == null)
return Task.FromResult<object> (null);
return Task.FromResult (Activator.CreateInstance (realType));
}
public Task<IReadOnlyDictionary<Type, ITypeInfo>> GetKnownTypesAsync (IReadOnlyCollection<Type> knownTypes)
{
return Task.FromResult<IReadOnlyDictionary<Type, ITypeInfo>> (new Dictionary<Type, ITypeInfo> ());
}
private readonly Dictionary<object, IObjectEditor> editorCache = new Dictionary<object, IObjectEditor> ();
}
}
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