SCR_EventHandlerComponent.c

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//---- REFACTOR NOTE START: This code will need to be refactored as current implementation is not conforming to the standards ----
// Old, unmantained and barely used. Should be merged with SCR_ScriptedWidgetComponent as the base of the widget library, given the need for such events on all UI components
 
//------------------------------------------------------------------------------------------------
class SCR_EventHandlerComponent : ScriptedWidgetComponent 
{
    protected ref ScriptInvoker m_OnHandlerAttached;
    protected ref ScriptInvoker m_OnHandlerDetached;
    protected ref ScriptInvoker m_OnChange;
    protected ref ScriptInvoker m_OnChangeFinal;
    protected ref ScriptInvoker m_OnFocus;
    protected ref ScriptInvoker m_OnFocusLost;
    protected ref ScriptInvoker m_OnMouseEnter;
    protected ref ScriptInvoker m_OnMouseLeave;
    protected ref ScriptInvoker m_OnClick;
    protected ref ScriptInvoker m_OnDoubleClick;
    protected ref ScriptInvoker m_OnMouseButtonDown;
    protected ref ScriptInvoker m_OnMouseButtonUp;
 
    //------------------------------------------------------------------------------------------------
    override void HandlerAttached(Widget w)
    {
        if (m_OnHandlerAttached)
            m_OnHandlerAttached.Invoke();
    }
    
    //------------------------------------------------------------------------------------------------
    override void HandlerDeattached(Widget w)
    {
        if (m_OnHandlerDetached)
            m_OnHandlerDetached.Invoke(w);
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnClick(Widget w, int x, int y, int button)
    {
        if (m_OnClick)
            m_OnClick.Invoke(w);
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnChange(Widget w, bool finished)
    {
        if (m_OnChange)
            m_OnChange.Invoke(w);
 
        if (finished && m_OnChangeFinal)
            m_OnChangeFinal.Invoke(w);
 
        return false;
    }
 
    //------------------------------------------------------------------------------------------------
    override bool OnMouseEnter(Widget w, int x, int y)
    {
        if (m_OnMouseEnter)
            m_OnMouseEnter.Invoke(w);
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnMouseLeave(Widget w, Widget enterW, int x, int y)
    {
        if (m_OnMouseLeave)
            m_OnMouseLeave.Invoke(w);
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnFocus(Widget w, int x, int y)
    {
        if (m_OnFocus)
            m_OnFocus.Invoke(w);
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnFocusLost(Widget w, int x, int y)
    {
        if (m_OnFocusLost)
            m_OnFocusLost.Invoke(w);
        return false;
    }
 
    //------------------------------------------------------------------------------------------------
    override bool OnMouseButtonDown(Widget w, int x, int y, int button)
    {
        if (m_OnMouseButtonDown)
            m_OnMouseButtonDown.Invoke(w);
        return false;
    }
 
    //------------------------------------------------------------------------------------------------
    override bool OnMouseButtonUp(Widget w, int x, int y, int button)
    {
        if (m_OnMouseButtonUp)
            m_OnMouseButtonUp.Invoke(w, button);
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool OnDoubleClick(Widget w, int x, int y, int button)
    {
        if (m_OnDoubleClick)
            m_OnDoubleClick.Invoke(w);
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnHandlerAttached()
    {
        if (!m_OnHandlerAttached)
            m_OnHandlerAttached = new ScriptInvoker();
        return m_OnHandlerAttached;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker m_OnHandlerDetached()
    {
        if (!m_OnHandlerDetached)
            m_OnHandlerDetached = new ScriptInvoker();
        return m_OnHandlerDetached;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnChange()
    {
        if (!m_OnChange)
            m_OnChange = new ScriptInvoker();
        return m_OnChange;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnChangeFinal()
    {
        if (!m_OnChangeFinal)
            m_OnChangeFinal = new ScriptInvoker();
        return m_OnChangeFinal;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnFocus()
    {
        if (!m_OnFocus)
            m_OnFocus = new ScriptInvoker();
        return m_OnFocus;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnFocusLost()
    {
        if (!m_OnFocusLost)
            m_OnFocusLost = new ScriptInvoker();
        return m_OnFocusLost;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnMouseEnter()
    {
        if (!m_OnMouseEnter)
            m_OnMouseEnter = new ScriptInvoker();
        return m_OnMouseEnter;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnMouseLeave()
    {
        if (!m_OnMouseLeave)
            m_OnMouseLeave = new ScriptInvoker();
        return m_OnMouseLeave;
    }
    
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnClick()
    {
        if (!m_OnClick)
            m_OnClick = new ScriptInvoker();
        return m_OnClick;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnMouseButtonDown()
    {
        if (!m_OnMouseButtonDown)
            m_OnMouseButtonDown = new ScriptInvoker();
        return m_OnMouseButtonDown;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnMouseButtonUp()
    {
        if (!m_OnMouseButtonUp)
            m_OnMouseButtonUp = new ScriptInvoker();
        return m_OnMouseButtonUp;
    }
 
    //------------------------------------------------------------------------------------------------
    ScriptInvoker GetOnDoubleClick()
    {
        if (!m_OnDoubleClick)
            m_OnDoubleClick = new ScriptInvoker();
        return m_OnDoubleClick;
    }
    
    //---- REFACTOR NOTE END ----
};