132 lines
3.8 KiB
C#
132 lines
3.8 KiB
C#
using UnityEngine;
|
|
using UnityEngine.EventSystems;
|
|
using Lean.Common;
|
|
|
|
namespace Lean.Gui
|
|
{
|
|
/// <summary>This component allows you to change the size of the Target RectTransform based on the size of this one.
|
|
/// This is very useful for text that needs to be inside a parent container, but you don't know how big that container should be.</summary>
|
|
[ExecuteInEditMode]
|
|
[RequireComponent(typeof(RectTransform))]
|
|
[HelpURL(LeanGui.HelpUrlPrefix + "LeanSizer")]
|
|
[AddComponentMenu(LeanGui.ComponentMenuPrefix + "Sizer")]
|
|
public class LeanSizer : UIBehaviour
|
|
{
|
|
/// <summary>The RectTransform whose size we want to modify.</summary>
|
|
public RectTransform Target { set { if (target != value) { target = value; UpdateSize(); } } get { return target; } } [SerializeField] private RectTransform target;
|
|
|
|
/// <summary>Factor in scale when reading the size of the target?</summary>
|
|
public bool Scale { set { if (scale != value) { scale = value; UpdateSize(); } } get { return scale; } } [SerializeField] private bool scale;
|
|
|
|
/// <summary>Match the scale horizontally?</summary>
|
|
public bool Horizontal { set { if (horizontal != value) { horizontal = value; UpdateSize(); } } get { return horizontal; } } [SerializeField] private bool horizontal;
|
|
|
|
public float HorizontalPadding { set { if (horizontalPadding != value) { horizontalPadding = value; UpdateSize(); } } get { return horizontalPadding; } } [SerializeField] private float horizontalPadding;
|
|
|
|
/// <summary>Match the scale vertically?</summary>
|
|
public bool Vertical { set { if (vertical != value) { vertical = value; UpdateSize(); } } get { return vertical; } } [SerializeField] private bool vertical;
|
|
|
|
public float VerticalPadding { set { if (verticalPadding != value) { verticalPadding = value; UpdateSize(); } } get { return verticalPadding; } } [SerializeField] private float verticalPadding;
|
|
|
|
[System.NonSerialized]
|
|
private RectTransform cachedRectTransform;
|
|
|
|
[System.NonSerialized]
|
|
private bool cachedRectTransformSet;
|
|
|
|
[ContextMenu("Update Size")]
|
|
public void UpdateSize()
|
|
{
|
|
if (Target != null)
|
|
{
|
|
if (cachedRectTransformSet == false)
|
|
{
|
|
cachedRectTransform = GetComponent<RectTransform>();
|
|
cachedRectTransformSet = true;
|
|
}
|
|
|
|
var targetSize = Target.sizeDelta;
|
|
var scale = cachedRectTransform.localScale;
|
|
var sizeDelta = cachedRectTransform.sizeDelta;
|
|
|
|
if (Horizontal == true)
|
|
{
|
|
targetSize.x = sizeDelta.x + HorizontalPadding;
|
|
|
|
if (Scale == true)
|
|
{
|
|
targetSize.x *= scale.x;
|
|
}
|
|
}
|
|
|
|
if (Vertical == true)
|
|
{
|
|
targetSize.y = sizeDelta.y + VerticalPadding;
|
|
|
|
if (Scale == true)
|
|
{
|
|
targetSize.y *= scale.y;
|
|
}
|
|
}
|
|
|
|
Target.sizeDelta = targetSize;
|
|
}
|
|
}
|
|
|
|
#if UNITY_EDITOR
|
|
protected override void OnValidate()
|
|
{
|
|
UpdateSize();
|
|
}
|
|
#endif
|
|
|
|
protected override void OnRectTransformDimensionsChange()
|
|
{
|
|
UpdateSize();
|
|
}
|
|
}
|
|
}
|
|
|
|
#if UNITY_EDITOR
|
|
namespace Lean.Gui.Editor
|
|
{
|
|
using TARGET = LeanSizer;
|
|
|
|
[UnityEditor.CanEditMultipleObjects]
|
|
[UnityEditor.CustomEditor(typeof(TARGET))]
|
|
public class LeanSizer_Editor : LeanEditor
|
|
{
|
|
protected override void OnInspector()
|
|
{
|
|
TARGET tgt; TARGET[] tgts; GetTargets(out tgt, out tgts);
|
|
|
|
BeginError(Any(tgts, t => t.Target == null));
|
|
Draw("target", "The RectTransform whose size we want to modify.");
|
|
EndError();
|
|
Draw("scale", "Factor in scale when reading the size of the target?");
|
|
|
|
Separator();
|
|
|
|
Draw("horizontal", "Match the scale horizontally?");
|
|
|
|
if (Any(tgts, t => t.Horizontal == true))
|
|
{
|
|
BeginIndent();
|
|
Draw("horizontalPadding", "", "Padding");
|
|
EndIndent();
|
|
}
|
|
|
|
Separator();
|
|
|
|
Draw("vertical", "Match the scale vertically?");
|
|
|
|
if (Any(tgts, t => t.Vertical == true))
|
|
{
|
|
BeginIndent();
|
|
Draw("verticalPadding", "", "Padding");
|
|
EndIndent();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif |