Material Intro View is a showcase android library

new MaterialIntroView.Builder(this)
                .enableDotAnimation(true)
				.enableIcon(false)
                .setFocusGravity(FocusGravity.CENTER)
                .setFocusType(Focus.MINIMUM)
                .setDelayMillis(500)
                .enableFadeAnimation(true)
                .performClick(true)
                .setInfoText("Hi There! Click this card and see what happens.")
                .setShapeType(ShapeType.CIRCLE)
                .setTarget(view)
                .setUsageId("intro_card") //THIS SHOULD BE UNIQUE ID
                .show();

repositories {
    maven {
        url "https://jitpack.io"
    }
}

dependencies {
  compile 'com.github.iammert:MaterialIntroView:1.6.0'
}

.setMaskColor(Color.Blue) 

.setDelayMillis(3000) //starts after 3 seconds passed

.enableFadeAnimation(true) //View will appear/disappear with fade in/out animation

//ie. If your button's width has MATCH_PARENT.
//Focus.ALL is not a good option. You can use
//Focus.MINIMUM or Focus.NORMAL. See demos below.
.setFocusType(Focus.MINIMUM)
.setFocusType(Focus.NORMAL)
.setFocusType(Focus.ALL)

//ie. You can focus on left of RecyclerView list item.
.setFocusGravity(FocusGravity.LEFT)
.setFocusType(FocusGravity.CENTER)
.setFocusType(FocusGravity.RIGHT)

.setTarget(myButton) //Focus on myButton

.setTargetPadding(30) //add 30px padding to focus circle

.setInfoText("This is info text!") //Setting text will enable info dialog

.setTextColor(Color.Black) //Info dialog's text color is set to black

.setInfoTextSize(30) //Change text size

.setShapeType(ShapeType.CIRCLE) //Change shape of focus area
.setShapeType(ShapeType.RECTANGLE) //Change shape of focus area

.setCustomShape(Shape shape) //Use custom shape

// Allow this showcase overlay to only show up once. Prevents multiple screens from showing at the same time.
// Useful if you wish to show a tour step in a code that gets called multiple times
.setIdempotent(true)

.setUsageId("intro_fab_button") //Store intro view status whether it is learnt or not

.enableDotAnimation(true) //Shows dot animation center of focus area

.enableIcon(false) //Turn off helper icon, default is true

.performClick(true) //Trigger click operation when user click focused area.

//If you don't want to perform click automatically
//You can disable perform clik and handle it yourself
.setListener(new MaterialIntroListener() {
                    @Override
                    public void onUserClicked(String materialIntroViewId) {
                        
                    }
                })
                

//Create global config instance to not write same config to builder
//again and again.
MaterialIntroConfiguration config = new MaterialIntroConfiguration();
config.setDelayMillis(1000);
config.setFadeAnimationEnabled(true);
...
.setConfiguration(config) //

public class MyShape extends Shape {
    // ... your implementation
}

//... in your app code

.setCustomShape(MyShape shape)