public void Init(Rect buttonRect)
{
m_ButtonRectScreenPos = EditorGUIUtility.GUIToScreenRect(buttonRect);
if (m_State == null)
{
m_State = new AdvancedDropdownState();
}
if (m_DataSource == null)
{
m_DataSource = new MultiLevelDataSource();
}
if (m_Gui == null)
{
m_Gui = new AdvancedDropdownGUI(m_DataSource);
}
m_Gui.state = m_State;
// Has to be done before calling Show / ShowWithMode
buttonRect = GUIUtility.GUIToScreenRect(buttonRect);
OnDirtyList();
m_CurrentlyRenderedTree = hasSearch ? m_DataSource.searchTree : m_DataSource.mainTree;
ShowAsDropDown(buttonRect, CalculateWindowSize(buttonRect), GetLocationPriority());
if (setInitialSelectionPosition)
{
m_InitialSelectionPosition = m_Gui.GetSelectionHeight(m_DataSource, buttonRect);
}
wantsMouseMove = true;
SetSelectionFromState();
}
public void Show(Rect rect)
{
if (m_WindowInstance != null)
{
m_WindowInstance.Close();
m_WindowInstance = null;
}
if (m_DataSource == null)
{
m_DataSource = new CallbackDataSource(BuildRoot);
}
if (m_Gui == null)
{
m_Gui = new AdvancedDropdownGUI(m_DataSource);
}
m_WindowInstance = ScriptableObject.CreateInstance <AdvancedDropdownWindow>();
if (m_MinimumSize != Vector2.zero)
{
m_WindowInstance.minSize = m_MinimumSize;
}
m_WindowInstance.state = m_State;
m_WindowInstance.dataSource = m_DataSource;
m_WindowInstance.gui = m_Gui;
m_WindowInstance.windowClosed += (w) => ItemSelected(w.GetSelectedItem());
m_WindowInstance.Init(rect);
}
