dwelling-1/Assets/Fullscreen/Editor/FullscreenView.cs

using System;
using UnityEditor;
using UnityEngine;
using ContainerWindow = UnityEngine.ScriptableObject;
using HostView = UnityEngine.ScriptableObject;
using View = UnityEngine.ScriptableObject;

namespace FullscreenEditor {
    public class FullscreenView : FullscreenContainer {

        protected void SwapViews(View a, View b) {
            var containerA = a.GetPropertyValue<ContainerWindow>("window");
            var containerB = b.GetPropertyValue<ContainerWindow>("window");

            SetFreezeContainer(containerA, true);
            SetFreezeContainer(containerB, true);

            Logger.Debug("Swapping views {0} and {1} @ {2} and {3}", a, b, containerA, containerB);

            containerA.SetPropertyValue("rootView", b);
            containerB.SetPropertyValue("rootView", a);

            SetFreezeContainer(containerA, true);
            SetFreezeContainer(containerB, true);
        }

        internal void OpenView(Rect rect, ScriptableObject view) {
            if(!view)
                throw new ArgumentNullException("view");

            view.EnsureOfType(Types.View);

            if(FullscreenUtility.IsLinux)
                throw new PlatformNotSupportedException("Linux does not support fullscreen from View class");

            if(Fullscreen.GetFullscreenFromView(view)) {
                Logger.Debug("Tried to fullscreen a view already in fullscreen");
                return;
            }

            BeforeOpening();

            var placeholder = CreateInstance<PlaceholderWindow>();

            m_src = new ViewPyramid(view);
            m_dst = CreateFullscreenViewPyramid(rect, placeholder);

            SwapViews(m_src.View, m_dst.View);
            Rect = rect;

            AfterOpening();
        }

        public override void Close() {

            if(m_src.View && m_dst.View)
                SwapViews(m_src.View, m_dst.View); // Swap back the source view

            base.Close();
        }

    }
}