private void PopupButton_Clicked(object sender, UIButton e)
{
SetSelectedIndex(IndexFromText(e.Tag as string));
ParentCanvas.SetPopupElement(null);
}
public override void ProcessMouseEvent(Vector2 location, InputManager.LogicalButtonState buttons)
{
if (Math.Abs(buttons.WheelTick) > 0 && TextLabels.Count > 1)
{
SetSelectedIndex(SelectedIndex + buttons.WheelTick);
}
if (!buttons.PrimaryClick || ParentCanvas == null || ParentCanvas.PopupEnabled() || TextLabels.Count < 2)
{
return;
}
float width = Rect.GetPixelSize().X;
float height = Rect.GetPixelSize().Y;
Vector2 origin = Rect.GetPixelOrigin();
float availableDist = width - (height * 2);
if (location.X < origin.X + height || location.X > origin.X + availableDist + height)
{
return;
}
Vector2 thisOrigin = GetScreenOrigin();
float thisCenterY = thisOrigin.Y + (height * 0.5f);
float totalheight = (MenuCommon.ButtonSpacing.Paramater + (height * 1)) * TextLabels.Count;
totalheight += MenuCommon.ButtonSpacing.Paramater * 1;
float halfHeight = totalheight * 0.5f;
float screenHeight = ParentCanvas.BoundWindow.Height;
// see where the popup will land on the screen.
OriginLocation originAllignment = OriginLocation.LowerLeft;
if (totalheight > screenHeight) // it won't fit, center it
{
originAllignment = OriginLocation.MiddleLeft;
}
else
{
if (thisCenterY - halfHeight > 0 && thisCenterY + halfHeight <= screenHeight)
{
originAllignment = OriginLocation.MiddleLeft; // it'll fit centered, that looks better
}
else
{
// it won't fit centered, so put it on the other side of the screen from where the button is
if (thisCenterY > halfHeight)
{
originAllignment = OriginLocation.UpperLeft;
}
else
{
originAllignment = OriginLocation.LowerLeft;
}
}
}
if (originAllignment == OriginLocation.UpperLeft)
{
thisOrigin.Y += height;
}
else if (originAllignment == OriginLocation.MiddleLeft)
{
thisOrigin.Y += height * 0.5f;
}
RelativeRect rect = new RelativeRect(new RelativeLoc(thisOrigin.X, RelativeLoc.Edge.Raw), new RelativeLoc(thisOrigin.Y, RelativeLoc.Edge.Raw), RelativeSize.FixedPixelSize(width), RelativeSize.FixedPixelSize(totalheight), originAllignment);
var popup = new UIPanel(rect, ThemeManager.GetThemeAsset("ui/SelectorPopupBackground.png"));
popup.FillMode = UIFillModes.SmartStprite;
popup.IgnoreMouse = false;
VerticalLayoutGroup vertgroup = MenuCommon.SetupCommonColumn(new RelativeRect(RelativeLoc.XCenter, RelativeLoc.YCenter, RelativeSize.ThreeQuarterWidth, rect.Height, OriginLocation.Center));
vertgroup.FirstElementHasSpacing = true;
foreach (var label in TextLabels)
{
MenuButton button = new MenuButton(new RelativeRect(), label);
button.Tag = label;
button.Clicked += PopupButton_Clicked;
if (label == GetText())
{
button.Check();
}
vertgroup.AddChild(button);
}
popup.AddChild(vertgroup);
ParentCanvas.SetPopupElement(popup);
}