public override void OnMouseUp(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
Scrollbar.OnMouseUp(context, myRectangle);
}
public override void OnMouseClick(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
if (_lastScroll > 0 || AlwaysShowScrollbar)
{
Scrollbar.OnMouseUp(context, myRectangle);
}
for (int i = childOffset; i < childOffset + MaxDisplayChildren() && i < Children.Count; i++)
{
Children[i].OnMouseClick(context, myRectangle);
if (i >= Children.Count)
{
break;
}
if (Children[i].DoSelect)
{
UnselectAll();
Children[i].Selected = true;
selectedIndex = i;
SelectedIndexChanged?.Invoke();
}
}
}
RectangleF GetMyRectangle(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
return(myRectangle);
}
public override void Render(UiContext context, RectangleF parentRectangle)
{
if (!Visible)
{
return;
}
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
if (Fill)
{
myRectangle = parentRectangle;
}
if (Background != null)
{
Background.Draw(context, myRectangle);
}
if (!loaded)
{
texture = context.GetTextureFile(Path);
loaded = true;
}
if (texture != null)
{
context.Mode2D();
var color = (Tint ?? InterfaceColor.White).Color;
context.Renderer2D.DrawImageStretched(texture, context.PointsToPixels(myRectangle), color, Flip);
}
}
RectangleF GetMyRectangle(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
Update(context, myPos);
myPos = AnimatedPosition(myPos);
var myRect = new RectangleF(myPos.X, myPos.Y, Width, Height);
//layout children
float x = 0;
if (ItemA != null)
{
ItemA.Height = Height;
ItemA.X = 0;
ItemA.Y = 0;
x = ItemA.Width;
if (ItemB == null)
{
ItemA.Width = Width;
}
rectangleA = new RectangleF(myPos.X, myPos.Y, ItemA.Width, Height);
}
x += ItemMarginX;
if (ItemB != null)
{
ItemB.X = x;
ItemB.Y = 0;
ItemB.Width = Width - x;
ItemB.Height = Height;
rectangleB = new RectangleF(myPos.X + x, myPos.Y, ItemB.Width, ItemB.Height);
}
return(myRect);
}
void Layout(UiContext context, RectangleF parent, out RectangleF myRectangle, out RectangleF track)
{
var height = Cascade(Style?.Height, null, Height);
var myPos = context.AnchorPosition(parent, Anchor, X, Y, Width, height);
myRectangle = new RectangleF(myPos.X, myPos.Y, Width, height);
var heightAdjust = (Style?.ButtonMarginY ?? 0) * 2;
leftbutton.Height = myRectangle.Height - heightAdjust;
rightbutton.Height = myRectangle.Height - heightAdjust;
track = myRectangle;
track.X += leftbutton.GetDimensions().X;
track.Width -= (leftbutton.GetDimensions().X + rightbutton.GetDimensions().X);
if (Style != null)
{
track.X += Style.TrackMarginX;
track.Width -= Style.TrackMarginX * 2;
track.Y += Style.TrackMarginY;
track.Height -= Style.TrackMarginY * 2;
}
thumb.Width = track.Width * ThumbSize;
thumb.X = ScrollOffset * (track.Width - thumb.Width);
thumb.Height = track.Height;
if (thumb.Dragging && (track.Width - thumb.Width) >= 0.01f)
{
var newX = MathHelper.Clamp(thumb.DragOffset.X + dragXStart, 0, track.Width - thumb.Width);
ScrollOffset = newX / (track.Width - thumb.Width);
}
}
public override void Render(UiContext context, RectangleF parentRectangle)
{
if (!Visible)
{
return;
}
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
if (Fill)
{
myRectangle = parentRectangle;
}
if (Background != null)
{
Background.Draw(context, myRectangle);
}
if (!string.IsNullOrEmpty(Name) && (!loaded || texture == null || texture.IsDisposed))
{
texture = context.Data.ResourceManager.FindTexture(Name) as Texture2D;
loaded = true;
}
if (texture != null)
{
var color = (Tint ?? InterfaceColor.White).Color;
context.RenderContext.Renderer2D.DrawImageStretched(texture, context.PointsToPixels(myRectangle), color, Flip);
}
}
protected virtual RectangleF GetMyRectangle(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
Update(context, myPos);
myPos = AnimatedPosition(myPos);
var myRect = new RectangleF(myPos.X, myPos.Y, Width, Height);
return(myRect);
}
public override void OnMouseWheel(UiContext context, RectangleF parentRectangle, float delta)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
if (myRectangle.Contains(context.MouseX, context.MouseY))
{
Scrollbar.OnMouseWheel(delta);
}
}
public override void Render(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
foreach (var child in Children)
{
child.Render(context, myRectangle);
}
Scrollbar.Render(context, myRectangle);
}
RectangleF GetMyRectangle(UiContext context, RectangleF parentRectangle)
{
var width = Cascade(style?.Width, null, Width);
var height = Cascade(style?.Height, null, Height);
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, width, height);
Update(context, myPos);
myPos = AnimatedPosition(myPos);
var myRect = new RectangleF(myPos.X, myPos.Y, width, height);
return(myRect);
}
public override void OnMouseUp(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
if (_lastScroll > 0 || AlwaysShowScrollbar)
{
Scrollbar.OnMouseUp(context, myRectangle);
}
for (int i = childOffset; i < childOffset + MaxDisplayChildren() && i < Children.Count; i++)
{
Children[i].OnMouseUp(context, myRectangle);
}
}
public override void Render(UiContext context, RectangleF parentRectangle)
{
if (!Visible)
{
return;
}
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
Background?.Draw(context, myRectangle);
var fillRect = myRectangle;
fillRect.Width *= PercentFilled;
Fill?.DrawWithClip(context, myRectangle, fillRect);
Border?.Draw(context, myRectangle);
}
public override void Render(UiContext context, RectangleF parentRectangle)
{
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
Background?.Draw(context, myRectangle);
//Update scrolling
int scrollCount = ScrollCount();
if (scrollCount <= 0)
{
childOffset = 0;
Scrollbar.ScrollOffset = 0;
Scrollbar.Tick = 0;
Scrollbar.ThumbSize = 1;
_lastScroll = 0;
}
else if (scrollCount != _lastScroll)
{
_lastScroll = scrollCount;
Scrollbar.ThumbSize = 1.0f - (Math.Min(scrollCount, 9) * 0.1f);
Scrollbar.Tick = 1.0f / scrollCount;
Scrollbar.ScrollOffset = childOffset / (float)scrollCount;
}
else
{
childOffset = (int)(Scrollbar.ScrollOffset * scrollCount);
}
for (int i = childOffset; i < childOffset + MaxDisplayChildren() && i < Children.Count; i++)
{
var child = Children[i];
child.Height = ItemHeight;
child.Width = Math.Max(Width - ((scrollCount > 0 || AlwaysShowScrollbar) ? Scrollbar.Style.Width + 2 : 0), 3);
child.X = 0;
child.Y = ItemHeight * (i - childOffset);
child.Render(context, myRectangle);
}
if (scrollCount > 0 || AlwaysShowScrollbar)
{
Scrollbar.Render(context, myRectangle);
}
Border?.Draw(context, myRectangle);
}
public override void Render(UiContext context, RectangleF parentRectangle)
{
if (!Visible)
{
return;
}
var myPos = context.AnchorPosition(parentRectangle, Anchor, X, Y, Width, Height);
var myRectangle = new RectangleF(myPos.X, myPos.Y, Width, Height);
if (Background != null)
{
foreach (var elem in Background.Elements)
{
elem.Render(context, myRectangle);
}
}
if (!string.IsNullOrEmpty(Text))
{
DrawText(context, myRectangle, TextSize, Font, TextColor, TextShadow, HorizontalAlignment, VerticalAlignment, Clip,
Text);
}
}
