protected virtual void DrawEventHandlerGUI(Flowchart flowchart)
{
// Show available Event Handlers in a drop down list with type of current
// event handler selected.
Block block = target as Block;
System.Type currentType = null;
if (block._EventHandler != null)
{
currentType = block._EventHandler.GetType();
}
string currentHandlerName = "<None>";
if (currentType != null)
{
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(currentType);
if (info != null)
{
currentHandlerName = info.EventHandlerName;
}
}
var pos = EditorGUILayout.GetControlRect(true, 0, EditorStyles.objectField);
if (pos.x != 0)
{
lastEventPopupPos = pos;
lastEventPopupPos.x += EditorGUIUtility.labelWidth;
lastEventPopupPos.y += EditorGUIUtility.singleLineHeight;
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel(new GUIContent("Execute On Event"));
if (EditorGUILayout.DropdownButton(new GUIContent(currentHandlerName), FocusType.Passive))
{
EventSelectorPopupWindowContent.DoEventHandlerPopUp(lastEventPopupPos, currentHandlerName, block, (int)(EditorGUIUtility.currentViewWidth - lastEventPopupPos.x), 200);
}
EditorGUILayout.EndHorizontal();
if (block._EventHandler != null)
{
EventHandlerEditor eventHandlerEditor = Editor.CreateEditor(block._EventHandler) as EventHandlerEditor;
if (eventHandlerEditor != null)
{
EditorGUI.BeginChangeCheck();
eventHandlerEditor.DrawInspectorGUI();
if (EditorGUI.EndChangeCheck())
{
SelectedBlockDataStale = true;
}
DestroyImmediate(eventHandlerEditor);
}
}
}
static public void DoEventHandlerPopUp(Rect position, string currentHandlerName, Block block, int width, int height)
{
if (!FungusEditorPreferences.useLegacyMenus)
{
//new method
EventSelectorPopupWindowContent win = new EventSelectorPopupWindowContent(currentHandlerName, block, width, height);
PopupWindow.Show(position, win);
}
//old method
DoOlderMenu(block);
}