public void Show(Stage stage)
{
ClearActions();
//RemoveCaptureListener(_ignoreTouchDown);
PreviewTouchDown -= CancelTouchDownHandler;
_prevKeyboardFocus = null;
Actor actor = stage.GetKeyboardFocus();
if (actor != null && !actor.IsDescendentOf(this))
{
_prevKeyboardFocus = actor;
}
_prevScrollFocus = null;
actor = stage.GetScrollFocus();
if (actor != null && !actor.IsDescendentOf(this))
{
_prevScrollFocus = actor;
}
Pack();
SetPosition((float)Math.Round((stage.Width - Width) / 2), (float)Math.Round((stage.Height - Height) / 2));
stage.AddActor(this);
stage.SetKeyboardFocus(this);
stage.SetScrollFocus(this);
if (FadeDuration > 0)
{
Color = Color.MultiplyAlpha(0);
AddAction(ActionRepo.FadeIn(FadeDuration, Interpolation.Fade));
}
}
public void HideList()
{
if (_list == null || _list.Parent == null)
{
return;
}
_list.AddAction(ActionRepo.Sequence(ActionRepo.FadeOut(.15f, Interpolation.Fade), ActionRepo.RemoveActor()));
}
public void Hide()
{
if (FadeDuration > 0)
{
//AddCaptureListener(_ignoreTouchDown);
PreviewTouchDown += CancelTouchDownHandler;
AddAction(ActionRepo.Sequence(
ActionRepo.FadeOut(FadeDuration, Interpolation.Fade),
ActionRepo.Immediate(() => { PreviewTouchDown -= CancelTouchDownHandler; }),
//ActionRepo.RemoveListener(_ignoreTouchDown, true),
ActionRepo.RemoveActor()
));
}
else
{
Remove();
}
}
public void Show(Stage stage)
{
stage.AddActor(this);
Vector2 stageCoords = _selectBox.LocalToStageCoordinates(Vector2.Zero);
_screenCoords = stageCoords;
_list.SetItems(_selectBox.Items);
_list.SelectedIndex = _selectBox.SelectionIndex;
// Show the list above or below the select box, limited to a number of items and the available height in the stage.
float itemHeight = _list.ItemHeight;
float height = itemHeight * (_selectBox.MaxListCount <= 0 ? _selectBox.Items.Length
: Math.Min(_selectBox.MaxListCount, _selectBox.Items.Length));
ISceneDrawable background = Style.Background;
if (background != null)
{
height += background.TopHeight + background.BottomHeight;
}
float heightBelow = stageCoords.Y;
float heightAbove = stage.Camera.ViewportHeight - stageCoords.Y - _selectBox.Height;
bool below = true;
if (height > heightBelow)
{
if (heightAbove > heightBelow)
{
below = false;
height = Math.Min(height, heightAbove);
}
else
{
height = heightBelow;
}
}
if (below)
{
Y = stageCoords.Y - height;
}
else
{
Y = stageCoords.Y + _selectBox.Height;
}
X = stageCoords.X + _selectBox.Style.ListLeftOffset;
Width = _selectBox.Width + _selectBox.Style.ListLeftOffset + _selectBox.Style.ListRightOffset;
Height = height;
ScrollToCenter(0, _list.Height - _selectBox.SelectionIndex * itemHeight - itemHeight / 2, 0, 0);
UpdateVisualScroll();
ClearActions();
Color = new Color(Color.R, Color.G, Color.B, 0);
AddAction(ActionRepo.FadeIn(.3f, Interpolation.Fade));
stage.SetScrollFocus(this);
}
