ScreenUtils.java

import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Point;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.support.annotation.ColorInt;
import android.support.annotation.NonNull;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;

/**
 * Created by Hasan Mhd Amin on 9/18/2018.
 */

public class ScreenUtils {


    public static void setStatusBarTranslucent(Activity context, boolean makeTranslucent) {
        if (makeTranslucent) {
            context.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
        } else {
            context.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
        }
    }


    public static void setStatusBarColor(Activity context, int color) {
        Window window = context.getWindow();

        // clear FLAG_TRANSLUCENT_STATUS flag:
        window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);

        // add FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS flag to the window
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);

        // finally change the color
        window.setStatusBarColor(color);
    }


    public static int convertDpToPixel(float dp, Context context) {
        Resources resources = context.getResources();
        DisplayMetrics metrics = resources.getDisplayMetrics();
        Float px = dp * (metrics.densityDpi / 160f);
        return px.intValue();
    }

    public static int convertPixelToDp(float px, Context context) {
        Resources resources = context.getResources();
        DisplayMetrics metrics = resources.getDisplayMetrics();
        float dp = px / ((float) metrics.densityDpi / DisplayMetrics.DENSITY_DEFAULT);
        return (int) dp;
    }

    public static int getScreenHeight(Activity activity) {
        Display display = activity.getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        int height = size.y;

        return height;
    }

    public static int getScreenWidth(Activity activity) {
        Display display = activity.getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        int width = size.x;

        return width;
    }


    public static void setMargins (View v, int l, int t, int r, int b) {
        if (v.getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
            ViewGroup.MarginLayoutParams p = (ViewGroup.MarginLayoutParams) v.getLayoutParams();
            p.setMargins(l, t, r, b);
            v.requestLayout();
        }
    }

    @NonNull
    public static Drawable setTintDrawable(@NonNull Drawable drawable, @ColorInt int color) {
        drawable.clearColorFilter();
        drawable.setColorFilter(color, PorterDuff.Mode.SRC_IN);
        drawable.invalidateSelf();
        Drawable wrapDrawable = DrawableCompat.wrap(drawable).mutate();
        DrawableCompat.setTint(wrapDrawable, color);
        return wrapDrawable;
    }

}