SCR_ContentBrowserSortingBarComponent.c

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class SCR_ContentBrowserSortingBar : SCR_ServerFilterBarComponent
{
    
    [Attribute()]
    bool m_bDefaultSelected = true;
    
    SCR_ButtonImageComponent m_CurrentSelection;
    protected int m_iCurrentIndex;
    protected ref array<SCR_ButtonImageComponent> m_aButtons = new array<SCR_ButtonImageComponent>();
    
    ref ScriptInvoker m_OnSortingChange = new ScriptInvoker();
    
    override void HandlerAttached(Widget w)
    {
        super.HandlerAttached(w);
        m_iCurrentIndex = m_aButtons.Count() - 1;
        m_CurrentSelection = m_aButtons[m_iCurrentIndex];
        
        m_aButtons[m_iCurrentIndex].SetToggled(true, false, false);
    }
    
    
    protected override void ListenToSelectables(notnull array<Widget> aWidgets)
    {
        foreach (Widget w : aWidgets)
        {   
            SCR_ButtonImageComponent comp = SCR_ButtonImageComponent.Cast(w.FindHandler(SCR_ButtonImageComponent));     
            if (!comp)
                return;
            m_aButtons.Insert(comp);
            comp.m_OnToggled.Insert(OnSorting);
            //Print("attach listener");
        }
    }
    
    int GetSelectedIndex()
    {
        return m_iCurrentIndex;
    }
    
    protected void OnSorting(SCR_ButtonImageComponent comp, bool isSelected)
    {
        int index = -1;
        if (isSelected)
        {
            if (m_CurrentSelection)
                m_CurrentSelection.SetToggled(false, true, false);
            m_CurrentSelection = comp;
            index = m_aButtons.Find(comp);
            m_iCurrentIndex = index;
        }
        else
        {
            m_CurrentSelection.SetToggled(true, false, false);
            return;
        }
        
        m_OnSortingChange.Invoke(index);
        
    }
};