Android Gradient Toolbar and Statusbar

linear_gradient_drawable.xml

<?xml version="1.0" encoding="utf-8"?>
<shape android:shape="rectangle"
    xmlns:android="http://schemas.android.com/apk/res/android" >

    <gradient android:angle="0"
        android:startColor="#FFF6B7"
        android:endColor="#F6416C"/>

</shape>

LinearGradientDrawable.java

RelativeLayout layout = (RelativeLayout) findViewById(R.id.rel);

GradientDrawable drawable = new GradientDrawable();
drawable.setColors(new int[] {
                          Color.parseColor("#FFF6B7"),
                          Color.parseColor("#F6416C")
                  });

drawable.setGradientType(GradientDrawable.LINEAR_GRADIENT);
drawable.setOrientation(GradientDrawable.Orientation.LEFT_RIGHT);

layout.setBackground(drawable);

MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    //must be called before setContentView(...)
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        Window window = getWindow();
        window.addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
        window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
    }

    setContentView(R.layout.activity_main);
  
    //The rest of the code goes here
}

toolbar.xml

<RelativeLayout
        android:id="@+id/rel"
        android:background="@drawable/linear_gradient_drawable"
        android:layout_width="match_parent"
        android:layout_height="80dp">

        <android.support.v7.widget.Toolbar
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:layout_alignParentBottom="true"
            app:title="Android Gradient Toolbar"
            app:titleTextColor="#52565c">

        </android.support.v7.widget.Toolbar>

</RelativeLayout>