public void Init(Rect buttonRect)
{
Vector2 screenPoint = GUIUtility.GUIToScreenPoint(new Vector2(buttonRect.x, buttonRect.y));
buttonRectScreenPos.x = screenPoint.x;
buttonRectScreenPos.y = screenPoint.y;
if (state == null)
{
state = new AdvancedDropdownState();
}
if (dataSource == null)
{
dataSource = new MultiLevelDataSource();
}
if (gui == null)
{
gui = new AdvancedDropdownGUI();
}
gui.State = state;
gui.Init();
// Has to be done before calling Show / ShowWithMode
screenPoint = GUIUtility.GUIToScreenPoint(new Vector2(buttonRect.x, buttonRect.y));
buttonRect.x = screenPoint.x;
buttonRect.y = screenPoint.y;
Vector2 requiredDropdownSize;
OnDirtyList();
currentlyRenderedTree = HasSearch ? dataSource.SearchTree : dataSource.MainTree;
ShowAsDropDown(buttonRect, CalculateWindowSize(buttonRectScreenPos, out requiredDropdownSize));
// If the dropdown is as height as the screen height, give it some margin
if (position.height < requiredDropdownSize.y)
{
Rect pos = position;
pos.y += 5;
pos.height -= 10;
position = pos;
}
if (SetInitialSelectionPosition)
{
initialSelectionPosition = gui.GetSelectionHeight(dataSource, buttonRect);
}
wantsMouseMove = true;
SetSelectionFromState();
}
public AdvancedDropdown(AdvancedDropdownState state)
{
this.state = state;
}
