DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
float density = displayMetrics.density;
Log.e("ltx","density:"+density);
int widthPixels = displayMetrics.widthPixels;
int heightPixels = displayMetrics.heightPixels;
Log.e("ltx","widthPixels:"+widthPixels+",heightPixels:"+heightPixels);
/**
* 根据手机的分辨率从 dp 的单位 转成为 px(像素)
*/
public static int dip2px(Context context, float dpValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (dpValue * scale + 0.5f);
}
/**
* 根据手机的分辨率从 px(像素) 的单位 转成为 dp
*/
public static int px2dip(Context context, float pxValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (pxValue / scale + 0.5f);
}
