dip와 px의 상호 전환

 /** 
     *           dp         px(  ) 
     */  
    public static int dip2px(Context context, float dpValue) {  
        final float scale = context.getResources().getDisplayMetrics().density;  
        return (int) (dpValue * scale + 0.5f);  
    }  
   
    /** 
     *           px(  )         dp 
     */  
    public static int px2dip(Context context, float pxValue) {  
        final float scale = context.getResources().getDisplayMetrics().density;  
        return (int) (pxValue / scale + 0.5f);  
    }  

 
참조:http://www.open-open.com/lib/view/open1418701488917.html