96 lines
2.7 KiB
C#
96 lines
2.7 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.EventSystems;
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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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/// TODO: Write custom editor for this to match layout element editor
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/// </summary>
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[RequireComponent(typeof (RectTransform))]
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[ExecuteInEditMode]
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[AddComponentMenu(ComponentMenuPaths.CopyLayoutElement)]
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public class CopyLayoutElement : UIBehaviour, ILayoutElement
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{
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public bool CopyMinHeight;
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public bool CopyMinWidth;
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public bool CopyPreferredHeight;
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public bool CopyPreferredWidth;
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public RectTransform CopySource;
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public float PaddingMinHeight;
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public float PaddingMinWidth;
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public float PaddingPreferredHeight;
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public float PaddingPreferredWidth;
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public float preferredWidth
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{
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get
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{
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if (!CopyPreferredWidth || 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) + PaddingPreferredWidth;
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}
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}
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public float preferredHeight
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{
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get
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{
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if (!CopyPreferredHeight || 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) + PaddingPreferredHeight;
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}
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}
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public float minWidth
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{
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get
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{
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if (!CopyMinWidth || CopySource == null || !IsActive())
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{
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return -1f;
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}
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return LayoutUtility.GetMinWidth(CopySource) + PaddingMinWidth;
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}
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}
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public float minHeight
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{
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get
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{
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if (!CopyMinHeight || CopySource == null || !IsActive())
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{
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return -1f;
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}
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return LayoutUtility.GetMinHeight(CopySource) + PaddingMinHeight;
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}
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}
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public int layoutPriority
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{
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get { return 2; }
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}
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public float flexibleHeight
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{
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get { return -1; }
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}
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public float flexibleWidth
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{
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get { return -1; }
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}
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public void CalculateLayoutInputHorizontal() {}
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public void CalculateLayoutInputVertical() {}
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}
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}
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