protected void DrawIconSelectionGrid(GUIStyle[] icons, float maxIconWidth)
{
float sidePanelWidth = CalculateSidePanelWidth();
int xCount = Mathf.FloorToInt((position.width - sidePanelWidth - kScrollbarWidth) / (maxIconWidth + kSelectionGridPadding));
int selected = GUILayout.SelectionGrid(-1, icons.Select(style => style.normal.background).ToArray(), xCount, GUI.skin.box);
if (selected > -1)
{
SetSelectedIcon(icons[selected]);
}
}