android - Starting new activity from asynctask in tabhostView -
i have problem code: i working on app requires log in. app consists of loading screen , tabview 4 tabs. last tab activity wil let login. have set edittext views here , login button. the login activity done far here's code: package com.appsoweb.kvodeventer; import org.json.jsonobject; import android.app.activity; import android.app.progressdialog; import android.content.intent; import android.os.asynctask; import android.os.bundle; import android.util.log; import android.view.view; import android.view.view.onclicklistener; import android.widget.button; import android.widget.edittext; public class kvomeldingen extends activity { public static final jsonobject jsonresult = null; button blogin, bcreateaccount, bresetpassword; edittext etusername, etpassword; static string username; static string password; public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview...