public override void Draw()
{
if (!IsVisible())
{
return;
}
var tr = ThumbRect;
var rb = RenderBounds;
var trackWidth = rb.Width;
var trackOrigin = rb.X;
var trackRect = new Rectangle(trackOrigin - 1, rb.Y + (rb.Height - TrackHeight) / 2, trackWidth + 2, TrackHeight);
// Tickmarks (hacked until we have real art)
for (int i = 0; i < Ticks; i++)
{
var tickRect = new Rectangle(trackOrigin - 1 + (int)(i * trackWidth * 1f / (Ticks - 1)),
rb.Y + rb.Height / 2, 2, rb.Height / 2);
WidgetUtils.DrawPanel("slider-tick", tickRect);
}
// Track
WidgetUtils.DrawPanel("slider-track", trackRect);
// Thumb
var thumbHover = Widget.MouseOverWidget == this && tr.Contains(Viewport.LastMousePos);
ButtonWidget.DrawBackground("scrollthumb", tr, IsDisabled(), isMoving, thumbHover);
}
public override void DrawOuter()
{
if (!IsVisible())
{
return;
}
var rb = RenderBounds;
var ScrollbarHeight = rb.Height - 2 * ScrollbarWidth;
var thumbHeight = ContentHeight == 0 ? 0 : Math.Max(MinimumThumbSize, (int)(ScrollbarHeight * Math.Min(rb.Height * 1f / ContentHeight, 1f)));
var thumbOrigin = rb.Y + ScrollbarWidth + (int)((ScrollbarHeight - thumbHeight) * (-1f * ListOffset / (ContentHeight - rb.Height)));
if (thumbHeight == ScrollbarHeight)
{
thumbHeight = 0;
}
backgroundRect = new Rectangle(rb.X, rb.Y, rb.Width - ScrollbarWidth + 1, rb.Height);
upButtonRect = new Rectangle(rb.Right - ScrollbarWidth, rb.Y, ScrollbarWidth, ScrollbarWidth);
downButtonRect = new Rectangle(rb.Right - ScrollbarWidth, rb.Bottom - ScrollbarWidth, ScrollbarWidth, ScrollbarWidth);
scrollbarRect = new Rectangle(rb.Right - ScrollbarWidth, rb.Y + ScrollbarWidth - 1, ScrollbarWidth, ScrollbarHeight + 2);
thumbRect = new Rectangle(rb.Right - ScrollbarWidth, thumbOrigin, ScrollbarWidth, thumbHeight);
var upHover = Ui.MouseOverWidget == this && upButtonRect.Contains(Viewport.LastMousePos);
var upDisabled = thumbHeight == 0 || ListOffset >= 0;
var downHover = Ui.MouseOverWidget == this && downButtonRect.Contains(Viewport.LastMousePos);
var downDisabled = thumbHeight == 0 || ListOffset <= Bounds.Height - ContentHeight;
var thumbHover = Ui.MouseOverWidget == this && thumbRect.Contains(Viewport.LastMousePos);
WidgetUtils.DrawPanel(Background, backgroundRect);
WidgetUtils.DrawPanel("scrollpanel-bg", scrollbarRect);
ButtonWidget.DrawBackground("button", upButtonRect, upDisabled, UpPressed, upHover, false);
ButtonWidget.DrawBackground("button", downButtonRect, downDisabled, DownPressed, downHover, false);
if (thumbHeight > 0)
{
ButtonWidget.DrawBackground("scrollthumb", thumbRect, false, HasMouseFocus && thumbHover, thumbHover, false);
}
var upOffset = !UpPressed || upDisabled ? 4 : 4 + ButtonDepth;
var downOffset = !DownPressed || downDisabled ? 4 : 4 + ButtonDepth;
WidgetUtils.DrawRGBA(ChromeProvider.GetImage("scrollbar", UpPressed || upDisabled ? "up_pressed" : "up_arrow"),
new float2(upButtonRect.Left + upOffset, upButtonRect.Top + upOffset));
WidgetUtils.DrawRGBA(ChromeProvider.GetImage("scrollbar", DownPressed || downDisabled ? "down_pressed" : "down_arrow"),
new float2(downButtonRect.Left + downOffset, downButtonRect.Top + downOffset));
Game.Renderer.EnableScissor(backgroundRect.InflateBy(-1, -1, -1, -1));
foreach (var child in Children)
{
child.DrawOuter();
}
Game.Renderer.DisableScissor();
}
public override void Draw()
{
if (!IsVisible())
{
return;
}
Value = GetValue();
var tr = ThumbRect;
var rb = RenderBounds;
var trackWidth = rb.Width - rb.Height;
var trackOrigin = rb.X + rb.Height / 2;
var trackRect = new Rectangle(trackOrigin - 1, rb.Y + (rb.Height - TrackHeight) / 2, trackWidth + 2, TrackHeight);
// Tickmarks
var tick = ChromeProvider.GetImage("slider", "tick");
for (var i = 0; i < Ticks; i++)
{
var tickPos = new float2(
trackOrigin + (i * (trackRect.Width - (int)tick.size.X) / (Ticks - 1)) - tick.size.X / 2,
trackRect.Bottom);
WidgetUtils.DrawRGBA(tick, tickPos);
}
// Track
WidgetUtils.DrawPanel(Track, trackRect);
// Thumb
var thumbHover = Ui.MouseOverWidget == this && tr.Contains(Viewport.LastMousePos);
ButtonWidget.DrawBackground(Thumb, tr, IsDisabled(), isMoving, thumbHover, false);
}
public virtual void DrawBackground(Rectangle rect, bool disabled, bool pressed, bool hover, bool highlighted)
{
ButtonWidget.DrawBackground("button", rect, disabled, pressed, hover, highlighted);
}