SCR_EditorStateConditionUIComponent.c

Go to the documentation of this file.

class SCR_EditorStateConditionUIComponent : SCR_BaseEditorUIComponent
{
    [Attribute(desc: "Show the widget only when this editor state is active.", uiwidget: UIWidgets.ComboBox, enums: ParamEnumArray.FromEnum(EEditorState))]
    protected EEditorState m_State;
    
    [Attribute(desc: "When enabled, given editor state must *not* be active.")]
    protected bool m_bInverted;
    
    //------------------------------------------------------------------------------------------------
    protected void OnStateChanged(EEditorState state, EEditorState statePrev)
    {
        bool show = state == m_State;
        if (m_bInverted)
            show = !show;
        
        GetWidget().SetVisible(show);
    }
 
    //------------------------------------------------------------------------------------------------
    override bool IsUnique()
    {
        return false;
    }
 
    //------------------------------------------------------------------------------------------------
    override void HandlerAttachedScripted(Widget w)
    {
        SCR_StatesEditorComponent stateManager = SCR_StatesEditorComponent.Cast(SCR_StatesEditorComponent.GetInstance(SCR_StatesEditorComponent, true));
        if (!stateManager)
            return;
        
        stateManager.GetOnStateChange().Insert(OnStateChanged);
        OnStateChanged(stateManager.GetState(), -1);
    }
 
    //------------------------------------------------------------------------------------------------
    override void HandlerDeattached(Widget w)
    {
        SCR_StatesEditorComponent stateManager = SCR_StatesEditorComponent.Cast(SCR_StatesEditorComponent.GetInstance(SCR_StatesEditorComponent));
        if (!stateManager)
            return;
        
        stateManager.GetOnStateChange().Remove(OnStateChanged);
    }
}