public AndroidInputContext(View hostView,
Context context,
BaseInputHandler inputHandler,
IDisplayMetrics displayMetrics)
{
_hostView = hostView;
_inputHandler = inputHandler;
_activeInputActions = InputAction.None;
var viewConfig = ViewConfiguration.Get(context) ?? throw new NotSupportedException();
_maximumFlingVelocity = viewConfig.ScaledMaximumFlingVelocity;
_minimumFlingVelocity = viewConfig.ScaledMinimumFlingVelocity;
_touchSlop = viewConfig.ScaledTouchSlop;
if (displayMetrics.ZoomLevel.AreEqualEnough(1.0))
{
_dpiRatio = 1;
_isOffsetPositions = false;
}
else
{
_dpiRatio = 1 / displayMetrics.ZoomLevel;
_isOffsetPositions = true;
}
_gestureDetector = new GestureDetectorCompat(context, this);
_gestureDetector.SetOnDoubleTapListener(this);
hostView.SetOnTouchListener(this);
}
public PdfView(Context context, FormView.PDFView formView) : base(context)
{
SetupPaint();
_formView = formView;
OnDoubleTapListener = new TapManager(Context, this);
_gestureManager = new GestureManager(Context, this);
_gestureDetectorCompat = new GestureDetectorCompat(Context, _gestureManager);
_gestureDetectorCompat.SetOnDoubleTapListener(OnDoubleTapListener);
_scaleDetector = new ScaleGestureDetector(Context, new ScaleManager(this));
_onPdfPageRenderListener = new OnPdfPageRenderListener(this, false);
}
