protected override void OnDetachedFromWindow()
{
if (mRendererHelper != null)
{
// Fix Java.Lang.IllegalMonitorStateException: 'object not locked by thread before wait()'
// replace lock and wait() to CountDownLatch.
/*lock (mRendererHelper)
* {
* mRendererHelper.Shutdown();
* try
* {
* mRendererHelper.Wait();
* }
* catch (Java.Lang.InterruptedException e)
* {
* Android.Util.Log.Error("CardboardView", "Interrupted during shutdown: " + e.ToString());
* }
* }*/
var latch = new Java.Util.Concurrent.CountDownLatch(1);
mRendererHelper.Shutdown(latch);
try
{
latch.Await();
}
catch (Java.Lang.InterruptedException e)
{
Android.Util.Log.Error("CardboardView", "Interrupted during shutdown: " + e.ToString());
}
}
base.OnDetachedFromWindow();
}
public void Shutdown(Java.Util.Concurrent.CountDownLatch latch)
{
mView.QueueEvent(() =>
{
mShuttingDown = true;
mRenderer.OnRendererShutdown();
latch.CountDown();
});
}