private static void SetUpInternal(IBuildUpStrategy buildUpStrategy, Action <string> logger)
{
_buildUpStrategy = buildUpStrategy;
_logger = logger;
Log("Setting up UIStoryboard for UIViewController dependency injection.");
CallbackDelegateNamed d = Inject;
var newImpl = Marshal.GetFunctionPointerForDelegate(d);
_originalImpl = method_setImplementation(Method, newImpl);
}
/// <summary>
/// Sets up dependency injection using the provided
/// <see cref="F23.Mobile.iOS.DependencySwizzler.IBuildUpStrategy"/>
/// and logging callback.
/// </summary>
/// <param name="buildUpStrategy">The <see cref="F23.Mobile.iOS.DependencySwizzler.IBuildUpStrategy" />
/// used to build up instances of <see cref="UIKit.UIViewController"/>.</param>
/// <param name="logger"">A callback for logging messages.</param>
public static void SetUp(IBuildUpStrategy buildUpStrategy, Action <string> logger)
{
if (buildUpStrategy == null)
{
throw new ArgumentNullException("buildUpStrategy");
}
lock (_lock)
{
ResetInternal();
SetUpInternal(buildUpStrategy, logger);
}
}
private static void ResetInternal()
{
if (_originalImpl == IntPtr.Zero)
{
return;
}
Log("Resetting UIStoryboard. No more dependency injection... :(");
method_setImplementation(Method, _originalImpl);
_originalImpl = IntPtr.Zero;
_buildUpStrategy = null;
_logger = null;
}
/// <summary>
/// Sets up dependency injection using the provided
/// <see cref="F23.Mobile.iOS.DependencySwizzler.IBuildUpStrategy"/>.
/// </summary>
/// <param name="buildUpStrategy">The <see cref="F23.Mobile.iOS.DependencySwizzler.IBuildUpStrategy" />
/// used to build up instances of <see cref="UIKit.UIViewController"/>.</param>
public static void SetUp(IBuildUpStrategy buildUpStrategy)
{
SetUp(buildUpStrategy, null);
}
