horizontalspacerwithfixedaspect.c

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// -----------------------------------------------------------
class HorizontalSpacerWithFixedAspect: ScriptedWidgetEventHandler
{
 protected Widget m_root;
 reference int border;
 reference int gap;
 reference float coef;
 float itemWidth;
 float itemHeight;
 
 // -----------------------------------------------------------
 void OnWidgetScriptInit(Widget w)
 {
 m_root = w;
 m_root.SetHandler(this);
 }
 
 // -----------------------------------------------------------
 override bool OnUpdate(Widget w)
 {
 if (w == m_root) UpdateLayout();
 return false;
 }
 
 protected void UpdateLayout()
 {
 Widget child = m_root.GetChildren();
 
 int index = 0;
 while (child)
 {
 if( index == 0 )
 {
 child.GetScreenSize(itemWidth, itemHeight);
 }
 else
 {
 child.SetFlags( WidgetFlags.EXACTPOS, false);
 child.SetPos(itemWidth+(itemWidth*coef), 0);
 }
 
 index++;
 child = child.GetSibling();
 }
 }
};