ViewUtil.java

package cn.jiguang.imui.chatinput.utils;

import android.content.res.Resources;


public final class ViewUtil {

    public static float pxToDp(float px) {
        float densityDpi = Resources.getSystem().getDisplayMetrics().densityDpi;
        return px / (densityDpi / 160f);
    }

    public static int dpToPx(int dp) {
        float density = Resources.getSystem().getDisplayMetrics().density;
        return Math.round(dp * density);
    }


}