98 lines
4.0 KiB
C#
98 lines
4.0 KiB
C#
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using System;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEditor.UI;
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using FitMode = UnityEngine.UI.ContentSizeFitter.FitMode;
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[CustomEditor(typeof(SyncLayoutGroupLimit), true)]
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[CanEditMultipleObjects]
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public class SyncLayoutGroupLimitEditor : Editor
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{
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private SerializedProperty m_LayoutPriority;
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private SerializedProperty m_SyncTargetRect;
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private SerializedProperty m_HorizontalFit;
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private SerializedProperty m_VerticalFit;
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private SerializedProperty m_MaxWidth;
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private SerializedProperty m_MaxHeight;
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protected virtual void OnEnable()
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{
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m_LayoutPriority = serializedObject.FindProperty("m_LayoutPriority");
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m_SyncTargetRect = serializedObject.FindProperty("m_SyncTargetRect");
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m_HorizontalFit = serializedObject.FindProperty("m_HorizontalFit");
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m_VerticalFit = serializedObject.FindProperty("m_VerticalFit");
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m_MaxWidth = base.serializedObject.FindProperty("m_MaxWidth");
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m_MaxHeight = base.serializedObject.FindProperty("m_MaxHeight");
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}
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/// <summary>
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/// <para>See: Editor.OnInspectorGUI.</para>
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/// </summary>
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public override void OnInspectorGUI()
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{
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serializedObject.Update();
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EditorGUILayout.PropertyField(m_SyncTargetRect);
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EditorGUILayout.Space();
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if (m_SyncTargetRect.objectReferenceValue)
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{
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EditorGUILayout.PropertyField(m_HorizontalFit, true);
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FitMode fitMode = (FitMode)Enum.Parse(typeof(FitMode), m_HorizontalFit.enumNames[m_HorizontalFit.enumValueIndex]);
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if (fitMode == FitMode.MinSize)
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{
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LayoutElementField(m_MaxWidth, t => LayoutUtility.GetMinWidth(t));
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}
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else if (fitMode == FitMode.PreferredSize)
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{
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LayoutElementField(m_MaxWidth, t => LayoutUtility.GetPreferredWidth(t));
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}
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EditorGUILayout.PropertyField(m_VerticalFit, true);
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fitMode = (FitMode)Enum.Parse(typeof(FitMode), m_VerticalFit.enumNames[m_VerticalFit.enumValueIndex]);
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if (fitMode == FitMode.MinSize)
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{
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LayoutElementField(m_MaxHeight, t => LayoutUtility.GetMinHeight(t));
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}
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else if (fitMode == FitMode.PreferredSize)
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{
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LayoutElementField(m_MaxHeight, t => LayoutUtility.GetPreferredHeight(t));
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}
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}
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EditorGUILayout.PropertyField(m_LayoutPriority);
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serializedObject.ApplyModifiedProperties();
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}
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private void LayoutElementField(SerializedProperty property, float defaultValue)
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{
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LayoutElementField(property, (RectTransform _) => defaultValue);
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}
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private void LayoutElementField(SerializedProperty property, Func<RectTransform, float> defaultValue)
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{
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Rect controlRect = EditorGUILayout.GetControlRect();
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GUIContent label = EditorGUI.BeginProperty(controlRect, null, property);
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Rect val = EditorGUI.PrefixLabel(controlRect, label);
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Rect position = val;
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position.width = 16f;
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Rect position2 = val;
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position2.xMin = (position2.xMin + 16f);
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EditorGUI.BeginChangeCheck();
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bool flag = EditorGUI.ToggleLeft(position, GUIContent.none, property.floatValue >= 0f);
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if (EditorGUI.EndChangeCheck())
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{
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property.floatValue = ((!flag) ? -1f : defaultValue((base.target as RectTransform)));
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}
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if (!property.hasMultipleDifferentValues && property.floatValue >= 0f)
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{
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EditorGUIUtility.labelWidth = 4f;
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EditorGUI.BeginChangeCheck();
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float num = EditorGUI.FloatField(position2, new GUIContent(" "), property.floatValue);
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if (EditorGUI.EndChangeCheck())
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{
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property.floatValue = Mathf.Max(0f, num);
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}
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EditorGUIUtility.labelWidth = 0f;
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}
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EditorGUI.EndProperty();
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}
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}
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