https://github.com/KeepSafe/TapTargetView
An implementation of tap targets from Google’s Material Design guidelines on feature discovery.
https://github.com/KeepSafe/TapTargetView
Simple usage
TapTargetView.showFor(this, // `this` is an Activity
TapTarget.forView(findViewById(R.id.target), "This is a target", "We have the best targets, believe me")
// All options below are optional
.outerCircleColor(R.color.red) // Specify a color for the outer circle
.outerCircleAlpha(0.96f) // Specify the alpha amount for the outer circle
.targetCircleColor(R.color.white) // Specify a color for the target circle
.titleTextSize(20) // Specify the size (in sp) of the title text
.titleTextColor(R.color.white) // Specify the color of the title text
.descriptionTextSize(10) // Specify the size (in sp) of the description text
.descriptionTextColor(R.color.red) // Specify the color of the description text
.textColor(R.color.blue) // Specify a color for both the title and description text
.textTypeface(Typeface.SANS_SERIF) // Specify a typeface for the text
.dimColor(R.color.black) // If set, will dim behind the view with 30% opacity of the given color
.drawShadow(true) // Whether to draw a drop shadow or not
.cancelable(false) // Whether tapping outside the outer circle dismisses the view
.tintTarget(true) // Whether to tint the target view's color
.transparentTarget(false) // Specify whether the target is transparent (displays the content underneath)
.icon(Drawable) // Specify a custom drawable to draw as the target
.targetRadius(60), // Specify the target radius (in dp)
new TapTargetView.Listener() { // The listener can listen for regular clicks, long clicks or cancels
@Override
public void onTargetClick(TapTargetView view) {
super.onTargetClick(view); // This call is optional
doSomething();
}
});