Toast

//Toast
FunFactsActivity.java

private FactBook mFactBook = new FactBook();*
private ColorWheel mColorWheel = new ColorWheel();*

public class FunFactsActivity extends Activity {
@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_fun_facts);

        final TextView factLabel = (TextView) findViewById(R.id.factTextView);
        Button showFactButton = (Button) findViewById(R.id.showFactButton);

        RelativeLayout relativeLayout = (RelativeLayout) findViewById(R.id.idOfRelativeLayout);

        View.OnClickListener listenerName = new View.onClickListener(){

                @Override
                public void onClick(View view) {

                String fact = mFactBook.getFact();
                factLabel.setText(fact);

                int color = mColorWheel.getColor();
                relativeLayout.setBackgroundColor(color);

                showFactbutton.setTextColor(color);
                               }
        };

        showFactButton.setOnClickListener(listenerName);

    //Step 1:
    String message = "Yay! Our Activity was created!";
    Toast welcomeToast = Toast.makeText(this, message, Toast.LENGTH_LONG); //Datatype Name = Toast.makeText Method. The .makeText method
    welcomeToast.show();

    //Step 2. Refactor that^ into this:
    Toast.makeText(this, "Yay! Our Activity was created!", Toast.LENGTH_LONG).show(); // (Context, CharSequence, DurationForHowLongToastWillLast)  //We use 'this' keyword refers to "this class". In this case, the FunFactsActivity. //A lot of times 'this' can substitute for Context. //CharSequence =~ String //
    }
}


// https://teamtreehouse.com/library/build-a-simple-android-app/testing-and-debugging/toast-notifications