public static int dip2px (Context context, float dipValue) { final float scale = context.getResources().getDisplayMetrics().density; return (int) dipValue * scale + 0.5f; } public static int px2dip (Context context, float pxValue) { final float scale = context.getResources().getDisplayMetrics().density; return (int) pxValue / scale + 0.5f; }
原文:http://www.cnblogs.com/maozhige/p/3986644.html