private void OverlayPromptToAutofill(AccessibilityNodeInfo root, AccessibilityEvent e)
{
if (!AccessibilityHelpers.OverlayPermitted())
{
System.Diagnostics.Debug.WriteLine(">>> Overlay Permission not granted");
Toast.MakeText(this, AppResources.AccessibilityOverlayPermissionAlert, ToastLength.Long).Show();
return;
}
if (_overlayView != null || _anchorNode != null || _overlayAnchorObserverRunning)
{
CancelOverlayPrompt();
}
if (Java.Lang.JavaSystem.CurrentTimeMillis() - _lastAutoFillTime < 1000)
{
return;
}
var uri = AccessibilityHelpers.GetUri(root);
if (string.IsNullOrWhiteSpace(uri))
{
return;
}
var layoutParams = AccessibilityHelpers.GetOverlayLayoutParams();
var anchorPosition = AccessibilityHelpers.GetOverlayAnchorPosition(root, e.Source);
layoutParams.X = anchorPosition.X;
layoutParams.Y = anchorPosition.Y;
if (_windowManager == null)
{
_windowManager = GetSystemService(WindowService).JavaCast <IWindowManager>();
}
var intent = new Intent(this, typeof(AccessibilityActivity));
intent.PutExtra("uri", uri);
intent.SetFlags(ActivityFlags.NewTask | ActivityFlags.SingleTop | ActivityFlags.ClearTop);
_overlayView = AccessibilityHelpers.GetOverlayView(this);
_overlayView.Click += (sender, eventArgs) =>
{
CancelOverlayPrompt();
StartActivity(intent);
};
_anchorNode = e.Source;
_lastAnchorX = anchorPosition.X;
_lastAnchorY = anchorPosition.Y;
_windowManager.AddView(_overlayView, layoutParams);
System.Diagnostics.Debug.WriteLine(">>> Accessibility Overlay View Added at X:{0} Y:{1}",
layoutParams.X, layoutParams.Y);
StartOverlayAnchorObserver();
}
private void OverlayPromptToAutofill(AccessibilityNodeInfo root, AccessibilityEvent e)
{
if (Java.Lang.JavaSystem.CurrentTimeMillis() - _lastAutoFillTime < 1000 ||
AccessibilityHelpers.IsAutofillServicePromptVisible(Windows))
{
return;
}
if (!AccessibilityHelpers.OverlayPermitted())
{
if (!AccessibilityHelpers.IsAutofillTileAdded)
{
// The user has the option of only using the autofill tile and leaving the overlay permission
// disabled, so only show this toast if they're using accessibility without overlay permission and
// have _not_ added the autofill tile
System.Diagnostics.Debug.WriteLine(">>> Overlay Permission not granted");
Toast.MakeText(this, AppResources.AccessibilityOverlayPermissionAlert, ToastLength.Long).Show();
}
return;
}
if (_overlayView != null || _anchorNode != null || _overlayAnchorObserverRunning)
{
CancelOverlayPrompt();
}
var uri = AccessibilityHelpers.GetUri(root);
var fillable = !string.IsNullOrWhiteSpace(uri);
if (fillable)
{
if (_blacklistedUris != null && _blacklistedUris.Any())
{
if (Uri.TryCreate(uri, UriKind.Absolute, out var parsedUri) && parsedUri.Scheme.StartsWith("http"))
{
fillable = !_blacklistedUris.Contains(
string.Format("{0}://{1}", parsedUri.Scheme, parsedUri.Host));
}
else
{
fillable = !_blacklistedUris.Contains(uri);
}
}
}
if (!fillable)
{
return;
}
var intent = new Intent(this, typeof(AccessibilityActivity));
intent.PutExtra("uri", uri);
intent.SetFlags(ActivityFlags.NewTask | ActivityFlags.SingleTop | ActivityFlags.ClearTop);
_overlayView = AccessibilityHelpers.GetOverlayView(this);
_overlayView.Measure(View.MeasureSpec.MakeMeasureSpec(0, 0),
View.MeasureSpec.MakeMeasureSpec(0, 0));
_overlayViewHeight = _overlayView.MeasuredHeight;
_overlayView.Click += (sender, eventArgs) =>
{
CancelOverlayPrompt();
StartActivity(intent);
};
var layoutParams = AccessibilityHelpers.GetOverlayLayoutParams();
var anchorPosition = AccessibilityHelpers.GetOverlayAnchorPosition(this, e.Source,
_overlayViewHeight, _isOverlayAboveAnchor);
layoutParams.X = anchorPosition.X;
layoutParams.Y = anchorPosition.Y;
if (_windowManager == null)
{
_windowManager = GetSystemService(WindowService).JavaCast <IWindowManager>();
}
_anchorNode = e.Source;
_lastAnchorX = anchorPosition.X;
_lastAnchorY = anchorPosition.Y;
_windowManager.AddView(_overlayView, layoutParams);
System.Diagnostics.Debug.WriteLine(">>> Accessibility Overlay View Added at X:{0} Y:{1}",
layoutParams.X, layoutParams.Y);
StartOverlayAnchorObserver();
}
private void OverlayPromptToAutofill(AccessibilityNodeInfo root, AccessibilityEvent e)
{
if (!AccessibilityHelpers.OverlayPermitted())
{
System.Diagnostics.Debug.WriteLine(">>> Overlay Permission not granted");
Toast.MakeText(this, AppResources.AccessibilityOverlayPermissionAlert, ToastLength.Long).Show();
return;
}
var uri = AccessibilityHelpers.GetUri(root);
if (string.IsNullOrWhiteSpace(uri))
{
return;
}
WindowManagerTypes windowManagerType;
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
windowManagerType = WindowManagerTypes.ApplicationOverlay;
}
else
{
windowManagerType = WindowManagerTypes.Phone;
}
var layoutParams = new WindowManagerLayoutParams(
ViewGroup.LayoutParams.WrapContent,
ViewGroup.LayoutParams.WrapContent,
windowManagerType,
WindowManagerFlags.NotFocusable | WindowManagerFlags.NotTouchModal,
Format.Transparent);
var anchorPosition = AccessibilityHelpers.GetOverlayAnchorPosition(root, e);
layoutParams.Gravity = GravityFlags.Bottom | GravityFlags.Left;
layoutParams.X = anchorPosition.X;
layoutParams.Y = anchorPosition.Y;
var intent = new Intent(this, typeof(AccessibilityActivity));
intent.PutExtra("uri", uri);
intent.SetFlags(ActivityFlags.NewTask | ActivityFlags.SingleTop | ActivityFlags.ClearTop);
if (_windowManager == null)
{
_windowManager = GetSystemService(WindowService).JavaCast <IWindowManager>();
}
var updateView = false;
if (_overlayView != null)
{
updateView = true;
}
_overlayView = AccessibilityHelpers.GetOverlayView(this);
_overlayView.Click += (sender, eventArgs) =>
{
CancelOverlayPrompt();
StartActivity(intent);
};
_lastNotificationUri = uri;
if (updateView)
{
_windowManager.UpdateViewLayout(_overlayView, layoutParams);
}
else
{
_windowManager.AddView(_overlayView, layoutParams);
}
System.Diagnostics.Debug.WriteLine(">>> Accessibility Overlay View {0} X:{1} Y:{2}",
updateView ? "Updated to" : "Added at", layoutParams.X, layoutParams.Y);
}