59 lines
2.2 KiB
C#
59 lines
2.2 KiB
C#
#if UNITY_EDITOR
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using System;
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using UnityEditor;
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using UnityEngine;
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namespace BITKit.GameEditor
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{
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/// <summary>
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/// Property drawer for SerializableGuid
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///
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/// Author: Searous
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/// </summary>
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[CustomPropertyDrawer(typeof(SerializableGuid))]
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public class SerializableGuidPropertyDrawer : PropertyDrawer {
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private float ySep = 20;
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private float buttonSize;
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public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
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// Start property draw
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EditorGUI.BeginProperty(position, label, property);
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// Get property
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SerializedProperty serializedGuid = property.FindPropertyRelative("serializedGuid");
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// Draw label
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position = EditorGUI.PrefixLabel(new Rect(position.x, position.y + ySep / 2, position.width, position.height), GUIUtility.GetControlID(FocusType.Passive), label);
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position.y -= ySep / 2; // Offsets position so we can draw the label for the field centered
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buttonSize = position.width / 3; // Update size of buttons to always fit perfeftly above the string representation field
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// Buttons
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if(GUI.Button(new Rect(position.xMin, position.yMin, buttonSize, ySep - 2), "New")) {
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serializedGuid.stringValue = Guid.NewGuid().ToString();
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}
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if(GUI.Button(new Rect(position.xMin + buttonSize, position.yMin, buttonSize, ySep - 2), "Copy")) {
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EditorGUIUtility.systemCopyBuffer = serializedGuid.stringValue;
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}
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if(GUI.Button(new Rect(position.xMin + buttonSize * 2, position.yMin, buttonSize, ySep - 2), "Empty"))
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{
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serializedGuid.stringValue = Guid.Empty.ToString();
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}
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// Draw fields - passs GUIContent.none to each so they are drawn without labels
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Rect pos = new Rect(position.xMin, position.yMin + ySep, position.width, ySep - 2);
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EditorGUI.PropertyField(pos, serializedGuid, GUIContent.none);
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// End property
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EditorGUI.EndProperty();
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}
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public override float GetPropertyHeight(SerializedProperty property, GUIContent label) {
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// Field height never changes, so ySep * 2 will always return the proper hight of the field
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return ySep * 2;
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}
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}
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}
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#endif |