repositories {
    mavenCentral()
}

dependencies {
  compile 'com.github.paolorotolo:appintro:2.0.0'
}

public class MyIntro extends AppIntro {

    // Please DO NOT override onCreate. Use init
    @Override
    public void init(Bundle savedInstanceState) {

        // Add your slide's fragments here
        // AppIntro will automatically generate the dots indicator and buttons.
        addSlide(new FirstSlide(), getApplicationContext());
        addSlide(new SecondSlide(), getApplicationContext());
        addSlide(new ThirdSlide(), getApplicationContext());
        addSlide(new FourthSlide(), getApplicationContext());

        // OPTIONAL METHODS
        // Override bar/separator color
        setBarColor(Color.parseColor("#3F51B5"));
        setSeparatorColor(Color.parseColor("#2196F3"));

        // Hide Skip button
        showSkipButton(false);

        // Turn vibration on and set intensity
        // NOTE: you will probably need to ask VIBRATE permesssion in Manifest
        setVibrate(true);
        setVibrateIntensity(30);
    }

    @Override
    public void onSkipPressed() {
    // Do something when users tap on Skip button.
    }

    @Override
    public void onDonePressed() {
    // Do something when users tap on Done button.
    }
}

public class MyIntro extends AppIntro2 {
    [...]
}

// Put this method in init()
setFadeAnimation();

// Put this method in init()
setCustomTransformer(transformer);