/// <summary>
/// Sets the available keyboard retrievers. Note that if this is called more than once,
/// the retrievers installed previously will be closed and no longer useable. Do not
/// pass retriever instances that have been previously passed. At least one retriever
/// must be of type System.
/// </summary>
public static void SetKeyboardRetrievers(IKeyboardRetrievingAdaptor[] retrievers)
{
if (!(Keyboard.Controller is IKeyboardControllerImpl))
Keyboard.Controller = new KeyboardControllerImpl();
Instance.Keyboards.Clear(); // InitializeAdaptors below will fill it in again.
if (KeyboardRetrievers == null)
KeyboardRetrievers = new Dictionary<KeyboardType, IKeyboardRetrievingAdaptor>();
foreach (var retriever in KeyboardRetrievers.Values)
retriever.Close();
KeyboardRetrievers.Clear();
RegisterAvailableKeyboardRetrievers(retrievers);
}
private void SetKeyboardAdaptors(IKeyboardRetrievingAdaptor[] adaptors)
{
_keyboards.Clear();
foreach (IKeyboardRetrievingAdaptor adaptor in _adaptors.Values)
adaptor.Dispose();
_adaptors.Clear();
foreach (IKeyboardRetrievingAdaptor adaptor in adaptors)
{
if (adaptor.IsApplicable)
{
if ((adaptor.Type & KeyboardAdaptorType.System) == KeyboardAdaptorType.System)
_adaptors[KeyboardAdaptorType.System] = adaptor;
if ((adaptor.Type & KeyboardAdaptorType.OtherIm) == KeyboardAdaptorType.OtherIm)
_adaptors[KeyboardAdaptorType.OtherIm] = adaptor;
}
}
foreach (IKeyboardRetrievingAdaptor adaptor in adaptors)
{
if (!_adaptors.ContainsValue(adaptor))
adaptor.Dispose();
}
// Now that we know who can deal with the keyboards we can retrieve all available
// keyboards, as well as add the used keyboard adaptors as error report property.
var bldr = new StringBuilder();
foreach (IKeyboardRetrievingAdaptor adaptor in _adaptors.Values)
{
adaptor.Initialize();
if (bldr.Length > 0)
bldr.Append(", ");
bldr.Append(adaptor.GetType().Name);
}
ErrorReport.AddProperty("KeyboardAdaptors", bldr.ToString());
Logger.WriteEvent("Keyboard adaptors in use: {0}", bldr.ToString());
}
private static void RegisterAvailableKeyboardRetrievers(IKeyboardRetrievingAdaptor[] retrievers)
{
foreach (var retriever in retrievers)
{
if (retriever.IsApplicable)
{
if ((retriever.Type & KeyboardType.System) == KeyboardType.System)
KeyboardRetrievers[KeyboardType.System] = retriever;
if ((retriever.Type & KeyboardType.OtherIm) == KeyboardType.OtherIm)
KeyboardRetrievers[KeyboardType.OtherIm] = retriever;
}
}
foreach (var retriever in retrievers)
{
if (!KeyboardRetrievers.ContainsValue(retriever))
retriever.Close();
}
// Now that we know who can deal with the keyboards we can retrieve all available
// keyboards, as well as add the used keyboard adaptors as error report property.
var bldr = new StringBuilder();
foreach (var retriever in KeyboardRetrievers.Values)
{
retriever.Initialize();
retriever.RegisterAvailableKeyboards();
if (bldr.Length > 0)
bldr.Append(", ");
bldr.Append(retriever.GetType().Name);
}
ErrorReport.AddProperty("KeyboardAdaptors", bldr.ToString());
Logger.WriteEvent("Keyboard adaptors in use: {0}", bldr.ToString());
}
