EditorGUILayout.BeginFadeGroup

Parameters

Returns

bool If the group is visible or not.

Description

Begins a group that can be be hidden/shown and the transition will be animated.

#pragma strict
public class MyWindow extends EditorWindow {
	var m_ShowExtraFields: AnimBool;
	var m_String: String;
	var m_Color: Color = Color.white;
	var m_Number: int = 0;
	@MenuItem("Window/My Window")
	static function Init() {
		var window: MyWindow = MyWindowEditorWindow.GetWindow(MyWindow);
	}
	function OnEnable() {
		m_ShowExtraFields = new AnimBool(true);
		m_ShowExtraFields.valueChanged.AddListener(Repaint);
	}
	function OnGUI() {
		m_ShowExtraFields.target = EditorGUILayout.ToggleLeft("Show extra fields", m_ShowExtraFields.target);
		//Extra block that can be toggled on and off.
		if (EditorGUILayout.BeginFadeGroup(m_ShowExtraFields.faded)) {
			EditorGUI.indentLevel++;
			EditorGUILayout.PrefixLabel("Color");
			m_Color = EditorGUILayout.ColorField(m_Color);
			EditorGUILayout.PrefixLabel("Text");
			m_String = EditorGUILayout.TextField(m_String);
			EditorGUILayout.PrefixLabel("Number");
			m_Number = EditorGUILayout.IntSlider(m_Number, 0, 10);
			EditorGUI.indentLevel--;
		}
		EditorGUILayout.EndFadeGroup();
	}
}

using UnityEngine;
using UnityEditor;
using UnityEditor.AnimatedValues;

public class MyWindow : EditorWindow {

    AnimBool m_ShowExtraFields;
    string m_String;
    Color m_Color = Color.white;
    int m_Number = 0;

    [MenuItem("Window/My Window")]
    static void Init()
    {
        MyWindow window = (MyWindow)EditorWindow.GetWindow (typeof (MyWindow));
    }

    void OnEnable(){
        m_ShowExtraFields = new AnimBool(true);
        m_ShowExtraFields.valueChanged.AddListener(Repaint);
    }

    void OnGUI () {
        m_ShowExtraFields.target = EditorGUILayout.ToggleLeft("Show extra fields", m_ShowExtraFields.target);

        //Extra block that can be toggled on and off.
        if (EditorGUILayout.BeginFadeGroup(m_ShowExtraFields.faded))
        {
            EditorGUI.indentLevel++;
            EditorGUILayout.PrefixLabel("Color");
            m_Color = EditorGUILayout.ColorField(m_Color);
            EditorGUILayout.PrefixLabel("Text");
            m_String = EditorGUILayout.TextField(m_String);
            EditorGUILayout.PrefixLabel("Number");
            m_Number = EditorGUILayout.IntSlider(m_Number,0,10);
            EditorGUI.indentLevel--;
        }

        EditorGUILayout.EndFadeGroup();
    }
}