/************************************************************************************************************************/
private static int CheckCommand <T>(ref T selected)
{
var id = GUIUtility.GetControlID(FocusType.Passive);
ObjectPickerWindow.TryGetPickedObject(id, ref selected);
return(id);
}
/************************************************************************************************************************/
/// <summary>Draws a field (using GUILayout) which lets you pick an object from a list and returns the selected object.</summary>
public static T DrawLayout <T>(T selected, Func <List <T> > getOptions, int suggestions, Func <T, GUIContent> getLabel, Func <T> getDragAndDrop,
GUIStyle style, params GUILayoutOption[] layoutOptions)
{
var id = CheckCommand(ref selected);
if (GUILayout.Button(getLabel(selected), style, layoutOptions))
{
ObjectPickerWindow.Show(id, selected, getOptions(), suggestions, getLabel);
}
CheckDragAndDrop(GUILayoutUtility.GetLastRect(), ref selected, getOptions, getDragAndDrop);
return(selected);
}
/************************************************************************************************************************/
#region Main Drawing Methods
/************************************************************************************************************************/
/// <summary>Draws a field which lets you pick an object from a list and returns the selected object.</summary>
public static T Draw <T>(Rect area, T selected, Func <List <T> > getOptions, int suggestions, Func <T, GUIContent> getLabel, Func <T> getDragAndDrop,
GUIStyle style)
{
var id = CheckCommand(ref selected);
if (GUI.Button(area, getLabel(selected), style))
{
ObjectPickerWindow.Show(id, selected, getOptions(), suggestions, getLabel);
}
CheckDragAndDrop(area, ref selected, getOptions, getDragAndDrop);
return(selected);
}
