Android – opens the device contact list in the button click event

How to open the Android device contact list in the button click event

resolvent:

Try this code

    yourButton.setOnClickListener(new YouButtonEvent());


    class YouButtonEventimplements OnClickListener{

    @Override
    public void onClick(View v) {

        Intent it= new Intent(Intent.ACTION_PICK,  Contacts.CONTENT_URI);

        startActivityForResult(it, PICK_CONTACT);

    }

}