Units.java

package com.moez.QKSMS.common.utils;

import android.content.Context;
import android.util.DisplayMetrics;

public class Units {

    /**
     * Converts dp to pixels.
     */
    public static int dpToPx(Context context, int dp) {
        DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
        int px = Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));
        return px;
    }


    /**
     * Converts pixels to dp.
     */
    public static int pxToDp(Context context, int px) {
        DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
        int dp = Math.round(px / (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));
        return dp;
    }

    public static float spToPx(Context context, float sp) {
        float scaledDensity = context.getResources().getDisplayMetrics().scaledDensity;
        return sp * scaledDensity;
    }

    public static float pxToSp(Context context, float px) {
        float scaledDensity = context.getResources().getDisplayMetrics().scaledDensity;
        return px / scaledDensity;
    }
}