public virtual void OnCreate(IWindowModel model)
{
m_Model = model;
m_Panel = EditorPanel.FindOrCreate(model as ScriptableObject);
m_Panel.visualTree.SetSize(m_Model.size);
m_Panel.IMGUIEventInterests = m_Model.eventInterests;
imguiContainer = new IMGUIContainer(m_Model.onGUIHandler)
{
useOwnerObjectGUIState = true
};
imguiContainer.StretchToParentSize();
imguiContainer.viewDataKey = "Dockarea";
imguiContainer.name = VisualElementUtils.GetUniqueName("Dockarea");
imguiContainer.tabIndex = -1;
imguiContainer.focusOnlyIfHasFocusableControls = false;
m_Panel.visualTree.Insert(0, imguiContainer);
Assert.IsNull(m_Panel.rootIMGUIContainer);
m_Panel.rootIMGUIContainer = imguiContainer;
m_Model.sizeChanged = OnSizeChanged;
m_Model.eventInterestsChanged = OnEventsInterestsChanged;
}
private bool UpdatePreviewTexture(int width, int height)
{
var vta = target as VisualTreeAsset;
bool dirty = false;
int currentDirtyCount = EditorUtility.GetDirtyCount(target);
if (vta != m_LastTree || !m_LastTree || currentDirtyCount != m_LastDirtyCount || vta.contentHash != m_LastContentHash)
{
m_LastTree = vta;
m_Tree = vta.Instantiate();
m_Tree.StretchToParentSize();
m_LastDirtyCount = currentDirtyCount;
m_LastContentHash = vta.contentHash;
dirty = true;
}
if (m_Panel == null)
{
m_Panel = EditorPanel.FindOrCreate(m_LastTree);
var visualTree = m_Panel.visualTree;
UIElementsEditorUtility.AddDefaultEditorStyleSheets(visualTree);
dirty = true;
}
if (dirty)
{
m_Panel.visualTree.Clear();
m_Panel.visualTree.Add(m_Tree);
RenderStaticPreview(width, height, ref m_preview_texture);
}
return(dirty);
}