Fab color capture

MainActivity.java

package za.co.gundula.app.androidcolorpicker;

import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.design.widget.FloatingActionButton;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;

public class MainActivity extends AppCompatActivity {

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


        final FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.floatingActionButton);
        if (fab != null) {
            fab.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(final View view) {
                    final ColorPicker colorPicker = new ColorPicker(view.getContext());
                    colorPicker.setDefaultColorButton(Color.parseColor("#f84c44")).setColumns(5).setOnChooseColorListener(new ColorPicker.OnChooseColorListener() {
                        @Override
                        public void onChooseColor(int position, int color) {
                            Log.d("position:",""+position);// This will be fired only when OK button was tapped

                            if (position == 8) {
                                view.setBackgroundColor(Color.BLUE);
                            }

                            SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
                            SharedPreferences.Editor editor = sharedPreferences.edit();
                            editor.putInt("capture_background_color", color);
                            editor.apply();

                        }

                        @Override
                        public void onCancel() {

                        }
                    }).addListenerButton("newButton", new ColorPicker.OnButtonListener() {
                        @Override
                        public void onClick(View v, int position, int color) {
                            Log.d("position",""+position);
                        }
                    }).setRoundColorButton(true).show();
                }
            });
        }

    }

}