public static AgentCoordinateMapper Create(AgentIdentity agentIdentity, Window window)
{
if (agentIdentity == null)
{
throw new ArgumentNullException(nameof(agentIdentity));
}
var agentType = agentIdentity.AgentType;
switch (agentType)
{
case AgentType.Android:
return(new WindowsAndroidCoordinateMapper(agentIdentity, window));
case AgentType.WPF:
return(new WpfCoordinateMapper(window));
case AgentType.iOS:
return(new iOSCoordinateMapper(agentIdentity, window));
default:
throw new NotSupportedException(
String.Format("AgentType {0} not supported", agentType));
}
}
public WindowsAndroidCoordinateMapper(AgentIdentity agentIdentity, Window window)
{
// Sometimes, we fail to find the top-level XAP window in the UIAutomation tree. In practice,
// a single retry appears to fix it. I've rounded up to 3 total tries. --SA
var tries = 3;
do
{
if (agentIdentity.DeviceManufacturer == "Xamarin")
{
xapRect = GetXapBoundingRect();
}
else if (agentIdentity.DeviceManufacturer == "VS Emulator")
{
xapRect = GetVsEmulatorBoundingRect();
}
else
{
xapRect = GetGoogleEmulatorBoundingRect();
}
tries--;
} while (xapRect.IsEmpty && tries > 0);
// TODO: Better to throw? Or have some IsValid flag that gets set to false? Client shouldn't
// proceed with highlight if this happens. Use should be notified that something's up.
if (xapRect.IsEmpty)
{
Log.Warning(TAG, "XAP screen rect not found. Coordinate mapping will fail.");
}
scale = agentIdentity.ScreenWidth / xapRect.Width;
hostRectScaleFactor =
PresentationSource.FromVisual(window).CompositionTarget.TransformToDevice.M11;
}
public iOSCoordinateMapper(AgentIdentity agentIdentity, Window window)
{
// Sometimes, we fail to find the top-level window in the UIAutomation tree. In practice,
// a single retry appears to fix it. I've rounded up to 3 total tries. --SA
var tries = 3;
do
{
simRect = GetSimulatorRect();
tries--;
} while (simRect.IsEmpty && tries > 0);
// TODO: Better to throw? Or have some IsValid flag that gets set to false? Client shouldn't
// proceed with highlight if this happens. Use should be notified that something's up.
if (simRect.IsEmpty)
{
Log.Warning(TAG, "iOS Simulator screen rect not found. Coordinate mapping will fail.");
}
hostRectScaleFactor =
PresentationSource.FromVisual(window).CompositionTarget.TransformToDevice.M11;
scale = agentIdentity.ScreenWidth / simRect.Width;
}
