Java tutorial
/** * * Copyright 2015-present Piggate * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * */ package samples.piggate.com.piggateCompleteExample; import android.app.ActivityOptions; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.net.ConnectivityManager; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import com.loopj.android.http.RequestParams; import com.piggate.sdk.Piggate; import org.apache.http.Header; import org.json.JSONArray; import org.json.JSONObject; /* Activity for register into the application The activity have two fields (same as login activity) user email and password, and a submit button */ public class Activity_SingUp extends ActionBarActivity { EditText editEmail; EditText editPass; Piggate _piggate; //Object of the Piggate class ProgressDialog loadingDialog; AlertDialog errorDialog; AlertDialog networkErrorDialog; //Method onCreate for the activity @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); _piggate = new Piggate(this, null); //Initialize the Piggate object getSupportActionBar().setTitle("Register"); getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setDisplayShowHomeEnabled(true); setContentView(R.layout.activity_register); //EditTexts for user email and password editEmail = (EditText) findViewById(R.id.editText1); editPass = (EditText) findViewById(R.id.editText2); Button register = (Button) findViewById(R.id.buttonregister); errorDialog = new AlertDialog.Builder(this).create(); errorDialog.setTitle("Login error"); errorDialog.setMessage("There is an error with the login"); errorDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }); networkErrorDialog = new AlertDialog.Builder(this).create(); networkErrorDialog.setTitle("Network error"); networkErrorDialog.setMessage("There is an error with the network connection"); networkErrorDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }); //OnClick listener for the login button //Handles the register request to the server with the email and password fields //and the login request if the fields are correct register.setOnClickListener(new View.OnClickListener() { @Override synchronized public void onClick(View v) { String email = editEmail.getText().toString(); String pass = editPass.getText().toString(); //If the internet connection is working if (checkInternetConnection() == true) { if (editEmail.getText().toString().equals("") || editPass.getText().toString().equals("")) { if (editEmail.getText().toString().equals("")) editEmail.setError("Enter your email"); if (editPass.getText().toString().equals("")) editPass.setError("Enter your password"); } else { loadingDialog = ProgressDialog.show(v.getContext(), "Singing Up", "Wait a few seconds", true); RequestParams params = new RequestParams(); params.put("email", email); params.put("password", pass); //Request of the Piggate object. Handles the register into the application // and the login with the user email and password _piggate.RequestNewUser(params).setListenerRequest(new Piggate.PiggateCallBack() { //Method onComplete for JSONObject //When the request is correct start Activity_Logged activity @Override public void onComplete(int statusCode, Header[] headers, String msg, JSONObject data) { loadingDialog.dismiss(); Intent slideactivity = new Intent(Activity_SingUp.this, Activity_Logged.class); slideactivity .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); Bundle bndlanimation = ActivityOptions.makeCustomAnimation(getApplicationContext(), R.anim.slidefromright, R.anim.slidetoleft).toBundle(); startActivity(slideactivity, bndlanimation); } //Method onError for JSONObject //If there's an error with the request displays the error message to the user @Override public void onError(int statusCode, Header[] headers, String msg, JSONObject data) { loadingDialog.dismiss(); runOnUiThread(new Runnable() { @Override public void run() { errorDialog.show(); } }); } //Method onComplete for JSONArray @Override public void onComplete(int statusCode, Header[] headers, String msg, JSONArray data) { //Unused } //Method onError for JSONArray @Override public void onError(int statusCode, Header[] headers, String msg, JSONArray data) { //Unused } }).exec(); } } else { //If the internet connection is not working networkErrorDialog.show(); } } }); } @Override public void onBackPressed() { backButton(); } //Method onResume of the activity @Override protected void onResume() { super.onStart(); } public void backButton() { Intent slideactivity = new Intent(Activity_SingUp.this, Activity_Main.class); slideactivity.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); Bundle bndlanimation = ActivityOptions .makeCustomAnimation(getApplicationContext(), R.anim.slidefromleft, R.anim.slidetoright).toBundle(); startActivity(slideactivity, bndlanimation); } @Override public boolean onCreateOptionsMenu(Menu menu) { return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle item selection switch (item.getItemId()) { case android.R.id.home: backButton(); return true; default: return super.onOptionsItemSelected(item); } } //Check if the internet connection is working private boolean checkInternetConnection() { Context context = this; ConnectivityManager conMgr = (ConnectivityManager) getSystemService(context.CONNECTIVITY_SERVICE); if (conMgr.getActiveNetworkInfo() != null && conMgr.getActiveNetworkInfo().isAvailable() && conMgr.getActiveNetworkInfo().isConnected()) return true; else return false; } }