63 lines
1.2 KiB
C#
63 lines
1.2 KiB
C#
using Voile.Rendering;
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namespace Voile.UI.Containers;
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/// <summary>
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/// A special container that occupies the entire available size of the parent. <br />
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/// Usually used as a root element for the UI system.
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/// </summary>
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public class FillContainer : Container
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{
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public FillContainer()
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{
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}
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public FillContainer(Rect minimumSize) : base(minimumSize)
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{
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}
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public override void Arrange()
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{
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}
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protected override void OnRender(RenderSystem renderer, Style style)
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{
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base.OnRender(renderer, style);
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Rect parentSize;
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if (Parent != null)
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{
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parentSize = Parent.Size;
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}
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else
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{
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var windowSize = renderer.WindowSize;
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var windowRect = new Rect(windowSize.X, windowSize.Y);
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parentSize = windowRect;
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}
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if (_lastParentSize != parentSize)
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{
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Size = parentSize;
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_lastParentSize = parentSize;
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}
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}
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protected override void OnUpdate()
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{
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base.OnUpdate();
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Size = _lastParentSize;
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if (Children.Count != 0)
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{
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Children[0].Size = Size;
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}
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}
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private Rect _lastParentSize = Rect.Zero;
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} |