Stylise String Chooser Add it in your root build.gradle at the end of repositories: allprojects { repositories { ... maven { url 'https://jitpack.io' } } } Add the dependency dependencies { implementation 'com.github.volobot-admin:String-Picker-Android:v1.3' } How to implement <com.volobot.stringchooser.StringChooser android:id="@+id/stringChooser" android:layout_width="match_parent" android:layout_height="match_parent" app:selectedColor="@android:color/holo_blue_dark" app:notSelectedColor="@android:color/holo_green_light" app:selectedSize="32dp" app:notSelectedSize="20dp" app:notSelectedOpacity="0.3" > StringChooser stringChooser = findViewById(R.id.stringChooser); List<String> strings = new ArrayList<>(); for (int i = 0; i < 25; i++) { strings.add("option "+i); } stringChooser.setStrings(strings); stringChooser.setStringChooserCallback(new StringChooser.StringChooserCallback() { @Override public void onStringPickerValueChange(String s, int position) { Log.d(TAG, s); } });