RelativeLayout用到的一些重要的属性
http://www.apkbus.com/android-830-1-1.html
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);?
??????? }?
