Android mobile phone screen px to dp and dp to px tool class, androidpx

Android mobile phone screen px to dp and dp to px tool class, androidpx

The Code is as follows:

Import android. content. context; public class DensityUtil {private static float scale;/*** convert the unit from dp to px (pixel) */public static int dip2px (Context context, float dpValue) {if (scale = 0) {scale = context. getResources (). getDisplayMetrics (). density;} return (int) (dpValue * scale + 0.5f);}/*** based on the resolution of the mobile phone) to dp */public static int px2dip (Context context, float pxValue) {if (scale = 0) {scale = context. getResources (). getDisplayMetrics (). density;} return (int) (pxValue/scale + 0.5f );}}