android - How to customize the NumberPicker - Stack Overflow

number pickerI added a NumberPicker to my layout and debugged my app. Now I see that the NumberPicker doesn´t work, I can´t see any + or - button and also when I click on a number on myThe widget NumberPicker from Android is vertical, with the increase and decrease buttons above and below the number display. Is it possible to make it horizontal? With the buttons on the left