Start of the Main Activity code for the Roulette Game on the SSaurel's Channel

MainActivity1.java

package com.ssaurel.roulettegame;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.RotateAnimation;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.Random;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;

public class MainActivity extends AppCompatActivity {

    @BindView(R.id.spinBtn)
    Button spinBtn;
    @BindView(R.id.resultTv)
    TextView resultTv;
    @BindView(R.id.wheel)
    ImageView wheel;
    // ...

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ButterKnife.bind(this);
    }
    
    // ...
}