android - What is wrong with my vibrate? -
since added vibrator app crashes? code: package com.flag.fun; import android.app.*; import android.content.*; import android.media.*; import android.os.*; import android.os.vibrator; import android.view.*; import android.widget.*; public class lvl01activity extends activity { edittext input; sharedpreferences somedata; public int n; public static string filename = "myfile"; int p = 0; int = 0; @override public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.lvl01); final vibrator k = (vibrator) getsystemservice(context.vibrator_service); somedata = getsharedpreferences(filename, 0); final mediaplayer soundright = mediaplayer.create(lvl01activity.this, r.raw.right); final mediaplayer soundwrong = mediaplayer.create(lvl01activity.this, r.raw.wrong); final textview lvl01tv = (textview) findviewbyid(r.id.lvl01answer); final imageview lvl01iv = (imageview) findviewbyid(r.id.lvl01d...