SCR_CheckboxEditorAttributeUIComponent.c

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class SCR_CheckboxEditorAttributeUIComponent: SCR_BaseEditorAttributeUIComponent
{
    protected SCR_SelectionWidgetComponent m_SelectionBoxComponent;
    
    override void Init(Widget w, SCR_BaseEditorAttribute attribute)
    {
        Widget checkboxWidget = w.FindAnyWidget(m_sUiComponentName);
        if (!checkboxWidget) 
            return;
        
        m_SelectionBoxComponent = SCR_SelectionWidgetComponent.Cast(checkboxWidget.FindHandler(SCR_SelectionWidgetComponent));
        if (!m_SelectionBoxComponent) 
            return;
 
        m_SelectionBoxComponent.m_OnChanged.Insert(OnChangeCheckbox);
 
        super.Init(w, attribute);
    }
    
    //Sets a default state for the UI and var value if conflicting attribute
    override void SetVariableToDefaultValue(SCR_BaseEditorAttributeVar var)
    {
        m_SelectionBoxComponent.SetCurrentItem(0);
        
        if (var)
            var.SetBool(false);
    }
    
    override void SetFromVar(SCR_BaseEditorAttributeVar var)
    {   
        super.SetFromVar(var);
        
        if (!var)
            return;
        
        m_SelectionBoxComponent.SetCurrentItem((int)var.GetBool(), false, false);
    }
    
    protected void OnChangeCheckbox(SCR_SelectionWidgetComponent selectionBox, bool value)
    {
        OnChangeInternal(selectionBox.GetRootWidget(), value, 0, false);
    }
    
    override bool OnChangeInternal(Widget w, int x, int y, bool finished)
    {   
        if (!m_SelectionBoxComponent) 
            return false;
        
        SCR_BaseEditorAttribute attribute = GetAttribute();
        if (!attribute) return false;
 
        SCR_BaseEditorAttributeVar var = attribute.GetVariable(true);
        
        if (var.GetBool() == x)
            return false;
        
        var.SetBool(x);
        super.OnChangeInternal(w, x, y, finished);
        return false;
    }   
    
    override void HandlerDeattached(Widget w)
    {   
        if (m_SelectionBoxComponent)
            m_SelectionBoxComponent.m_OnChanged.Remove(OnChangeCheckbox);       
    }
};