Java tutorial
package com.toppatch.mv.ui.activities; import java.util.ArrayList; import java.util.concurrent.Semaphore; import org.apache.http.NameValuePair; import org.apache.http.message.BasicNameValuePair; import com.toppatch.mv.R; import com.toppatch.mv.R.layout; import com.toppatch.mv.R.menu; import com.toppatch.mv.gcm.GCMActivity; import com.toppatch.mv.helper.AdminHelper; import com.toppatch.mv.helper.WebHelper; import com.toppatch.mv.samsung.Registration; import com.toppatch.mv.samsung.SamsungReceiver; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.app.Activity; import android.app.AlertDialog; import android.app.enterprise.license.EnterpriseLicenseManager; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.util.Log; import android.view.Menu; import android.view.View; import android.widget.Button; import android.widget.Toast; public class MainActivity extends Activity { private final int LOGIN_REQUEST_CODE = 1000; private final int WELCOME_REQUEST_CODE = 1001; private final int GCM_REQUEST_CODE = 1002; private Button acceptConditions; SamsungReceiver samsungReciever; @Override protected void onCreate(Bundle savedInstanceState) { String TAG = "MainActivity.onCreate"; super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Intent intent = getIntent(); intent.getExtras(); Boolean bool = intent.getBooleanExtra("fromReciever", false); IntentFilter filter = new IntentFilter(); filter.addAction(EnterpriseLicenseManager.ACTION_LICENSE_STATUS); samsungReciever = new SamsungReceiver(); this.registerReceiver(samsungReciever, filter); if (bool == true) { acceptConditions = (Button) findViewById(R.id.acceptConditionsButton); acceptConditions.setText("Sorry you need to accept conditions to proceed...."); acceptConditions.setClickable(true); } else { Log.i("see", "oncreate"); checkConditions(); } } @Override protected void onDestroy() { // TODO Auto-generated method stub super.onDestroy(); Log.i("see", "ondestroy"); unregisterReceiver(samsungReciever); } private void checkConditions() { //sendToWelcomePage(); if (isConnectingToInternet()) { if (AdminHelper.isUserLoggedIn(this)) { if (AdminHelper.isAdminActive(this)) { if (AdminHelper.isSamsungESDKEnabled(this)) if (AdminHelper.isGCMRegistered(this)) { Log.i("see", "gcmif"); sendToWelcomePage(); } else { Log.i("see", "gcmelse"); sendToGCMPage(); } else { Log.i("see", "register"); Boolean canRegiser = Registration.register(this); if (!canRegiser) sendToLoginPage(); } } else { sendToLoginPage(); } } else { sendToLoginPage(); } } else { AlertDialog alertDialog = new AlertDialog.Builder(this).create(); alertDialog.setTitle("Ohh No!!"); alertDialog.setMessage("No Internet Connection...Exiting.."); alertDialog.show(); new Handler().postDelayed(new Runnable() { @Override public void run() { finish(); } }, 2000); } } private void sendToLoginPage() { Intent login = new Intent(getApplicationContext(), LoginActivity2.class); startActivityForResult(login, LOGIN_REQUEST_CODE); } private void sendToWelcomePage() { Intent welcome = new Intent(getApplicationContext(), WelcomeActivity.class); Log.i("see", "welcome"); startActivityForResult(welcome, WELCOME_REQUEST_CODE); } private boolean isConnectingToInternet() { ConnectivityManager connectivity = (ConnectivityManager) this .getSystemService(Context.CONNECTIVITY_SERVICE); if (connectivity != null) { NetworkInfo[] info = connectivity.getAllNetworkInfo(); if (info != null) for (int i = 0; i < info.length; i++) if (info[i].getState() == NetworkInfo.State.CONNECTED) { return true; } } return false; } private void sendToGCMPage() { Intent gcm = new Intent(getApplicationContext(), GCMActivity.class); startActivityForResult(gcm, GCM_REQUEST_CODE); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); Log.i("see", "acresult:" + resultCode); if (requestCode == GCM_REQUEST_CODE) checkConditions(); // else if(requestCode) finish(); } public void register(View v) { Boolean canRegiser = Registration.register(this); Log.i("see", "hww:" + canRegiser); acceptConditions.setText("Processing...Please Wait"); acceptConditions.setClickable(false); if (!canRegiser) { sendToLoginPage(); } } }