private static void DatePickerApplyChangeHandlers(string text,
EditorGUIBinding.TextFieldChangeHandler change,
EditorGUIBinding.TextFieldFailureHandler failure,
EditorGUIBinding.TextFieldValidationHandler validate)
{
bool validated = (validate == null) ? true : validate(text);
if (validated)
{
change(text);
}
else if (!validated && failure != null)
{
failure();
}
}
public static string DatePicker(string value,
GUIStyle fieldStyle,
EditorGUIBinding.TextFieldChangeHandler change,
EditorGUIBinding.TextFieldFailureHandler failure = null,
EditorGUIBinding.TextFieldValidationHandler validate = null)
{
int controlID = GUIUtility.GetControlID(FocusType.Keyboard);
Rect controlRect = EditorGUILayout.GetControlRect(false);
fieldStyle.contentOffset = fieldOffset;
fieldStyle.clipping = TextClipping.Overflow;
EditorGUI.BeginChangeCheck();
EditorGUI.LabelField(controlRect, value, fieldStyle);
DatePickerWindow window = null;
switch (Event.current.GetTypeForControl(controlID))
{
case EventType.MouseDown:
if (controlRect.Contains(Event.current.mousePosition) && Event.current.button == 0)
{
GUIUtility.hotControl = controlID;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID && Event.current.button == 0 &&
controlRect.Contains(Event.current.mousePosition))
{
s_DoDropDown = true;
Event.current.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == controlID && s_DoDropDown)
{
s_DoDropDown = false;
s_CachedControlId = controlID;
GUIUtility.hotControl = 0;
Vector2 position = EditorGUIUtility.GUIToScreenPoint(new Vector2(controlRect.x, controlRect.y + controlRect.height));
window = ScriptableObject.CreateInstance <DatePickerWindow>();
window.ShowAsDropDown(new Rect(position.x, position.y - winSize.y, winSize.x, winSize.y), winSize, value);
}
break;
}
if (s_CachedControlId == controlID && s_CachedValue != null)
{
value = s_CachedValue;
s_CachedControlId = 0;
s_CachedValue = null;
GUI.changed = true;
}
if (EditorGUI.EndChangeCheck())
{
DatePickerApplyChangeHandlers(value, change, failure, validate);
}
return(value);
}