// Currently this is public because Gum objects don't have events
// when positions and sizes change. Eventually, we'll have this all
// handled internally and this can be made private.
public void UpdateVerticalScrollBarValues()
{
verticalScrollBar.Minimum = 0;
verticalScrollBar.ViewportSize = clipContainer.GetAbsoluteHeight();
var maxValue = innerPanel.GetAbsoluteHeight() - clipContainer.GetAbsoluteHeight();
maxValue = System.Math.Max(0, maxValue);
verticalScrollBar.Maximum = maxValue;
verticalScrollBar.SmallChange = 10;
verticalScrollBar.LargeChange = verticalScrollBar.ViewportSize;
}
private Action GetPointingAction(GraphicalUiElement objectToPointAt,
PointingArrowRuntime.PointDirection direction)
{
return(() =>
{
var xMod = 0f;
var yMod = 0f;
var arrow = _gameScreen.PointingArrowInstance;
if (objectToPointAt.YOrigin == VerticalAlignment.Top)
{
switch (direction)
{
case PointingArrowRuntime.PointDirection.Left:
case PointingArrowRuntime.PointDirection.Right:
yMod = objectToPointAt.GetAbsoluteHeight() / 2;
break;
case PointingArrowRuntime.PointDirection.Up:
yMod = objectToPointAt.GetAbsoluteHeight();
break;
}
}
else if (objectToPointAt.YOrigin == VerticalAlignment.Center)
{
switch (direction)
{
case PointingArrowRuntime.PointDirection.Up:
yMod += objectToPointAt.GetAbsoluteHeight() / 2;
break;
case PointingArrowRuntime.PointDirection.Down:
yMod -= objectToPointAt.GetAbsoluteHeight() / 2;
break;
}
}
else if (objectToPointAt.YOrigin == VerticalAlignment.Bottom)
{
switch (direction)
{
case PointingArrowRuntime.PointDirection.Left:
case PointingArrowRuntime.PointDirection.Right:
yMod -= objectToPointAt.GetAbsoluteHeight() / 2;
break;
case PointingArrowRuntime.PointDirection.Down:
yMod -= objectToPointAt.GetAbsoluteHeight();
break;
}
}
if (objectToPointAt.XOrigin == HorizontalAlignment.Left)
{
switch (direction)
{
case PointingArrowRuntime.PointDirection.Left:
xMod = objectToPointAt.GetAbsoluteWidth();
break;
case PointingArrowRuntime.PointDirection.Up:
xMod = objectToPointAt.GetAbsoluteWidth() / 2;
break;
case PointingArrowRuntime.PointDirection.Down:
xMod = objectToPointAt.GetAbsoluteWidth() / 2;
break;
}
}
else if (objectToPointAt.XOrigin == HorizontalAlignment.Center)
{
switch (direction)
{
case PointingArrowRuntime.PointDirection.Left:
xMod = objectToPointAt.GetAbsoluteWidth() / 2;
break;
case PointingArrowRuntime.PointDirection.Right:
xMod = objectToPointAt.GetAbsoluteWidth() / 2;
break;
}
}
else if (objectToPointAt.XOrigin == HorizontalAlignment.Right)
{
switch (direction)
{
case PointingArrowRuntime.PointDirection.Right:
xMod = objectToPointAt.GetAbsoluteWidth();
break;
case PointingArrowRuntime.PointDirection.Up:
xMod = -objectToPointAt.GetAbsoluteWidth() / 2;
break;
case PointingArrowRuntime.PointDirection.Down:
xMod = -objectToPointAt.GetAbsoluteWidth() / 2;
break;
}
}
arrow.CurrentPointDirectionState = direction;
arrow.X = objectToPointAt.AbsoluteX + xMod;
arrow.Y = objectToPointAt.AbsoluteY + yMod;
arrow.Visible = true;
arrow.FlashAnimation.Play();
});
}
