hello i want to change the layout background color.but by taken the color from the user him self.he enter the color

package com.example.cam.colorparseexample;

import android.graphics.Color;
import android.support.constraint.ConstraintLayout;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    private EditText editText;
    private ConstraintLayout layout;
    private Button button;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        editText = findViewById(R.id.editText);
        layout = findViewById(R.id.layout);
        button = findViewById(R.id.button);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                setBackgroundColor(editText.getText().toString());
            }
        });
    }

    private void setBackgroundColor(String colorToParse) {
        try {
            int color = Color.parseColor(colorToParse);
            layout.setBackgroundColor(color);
        } catch(IllegalArgumentException iae) {
            Toast.makeText(this, "Invalid color entered!", Toast.LENGTH_LONG).show();
        }
    }
}