51 lines
1.4 KiB
C#
51 lines
1.4 KiB
C#
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namespace SRF.UI
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{
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using Internal;
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using UnityEngine;
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using UnityEngine.UI;
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/// <summary>
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/// Copies the preferred size of another layout element (useful for a parent object basing its sizing from a child
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/// element).
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/// This does have very quirky behaviour, though.
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/// </summary>
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[RequireComponent(typeof (RectTransform))]
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[ExecuteInEditMode]
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[AddComponentMenu(ComponentMenuPaths.CopyPreferredSize)]
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public class CopyPreferredSize : LayoutElement
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{
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public RectTransform CopySource;
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public float PaddingHeight;
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public float PaddingWidth;
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public override float preferredWidth
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{
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get
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{
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if (CopySource == null || !IsActive())
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{
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return -1f;
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}
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return LayoutUtility.GetPreferredWidth(CopySource) + PaddingWidth;
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}
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}
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public override float preferredHeight
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{
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get
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{
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if (CopySource == null || !IsActive())
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{
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return -1f;
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}
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return LayoutUtility.GetPreferredHeight(CopySource) + PaddingHeight;
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}
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}
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public override int layoutPriority
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{
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get { return 2; }
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}
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}
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}
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