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 com.piggate.samples.PiggateLoginApplication; import android.app.Activity; import android.app.ActivityOptions; import android.content.Context; import android.content.Intent; import android.net.ConnectivityManager; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.Toast; import com.piggate.sdk.Piggate; import org.apache.http.Header; import org.json.JSONArray; import org.json.JSONObject; /* Main activity for the login application The activity have a button for login and a button for register */ public class Activity_Main extends Activity { Piggate _piggate; //Object of the Piggate class private boolean handledClick = false; //Handles click in buttons //Method onCreate of activity @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); _piggate = new Piggate(this, null); //Initialize a Piggate object Boolean logout = false; if (getIntent().getExtras() != null) logout = getIntent().getExtras().getBoolean("ACTIVITY_MAIN_CREATED_BY_BUTTON_LOGOUT", false); //handles if the user is logged setContentView(R.layout.activity_main); final Button login = (Button) findViewById(R.id.buttonloginmain); final Button register = (Button) findViewById(R.id.buttonregistermain); //onClick listener of the login button: go to Activity_SingIn login.setOnClickListener(new View.OnClickListener() { @Override synchronized public void onClick(View v) { if (!handledClick) { handledClick = true; Intent slideactivity = new Intent(Activity_Main.this, Activity_SingIn.class); Bundle bndlanimation = ActivityOptions .makeCustomAnimation(getApplicationContext(), R.anim.flip1, R.anim.flip2).toBundle(); startActivity(slideactivity, bndlanimation); } } }); //onClick listener of the register button: go to Activity_SingUp register.setOnClickListener(new View.OnClickListener() { @Override synchronized public void onClick(View v) { if (!handledClick) { handledClick = true; Intent slideactivity = new Intent(Activity_Main.this, Activity_SingUp.class); Bundle bndlanimation = ActivityOptions .makeCustomAnimation(getApplicationContext(), R.anim.flip1, R.anim.flip2).toBundle(); startActivity(slideactivity, bndlanimation); } } }); //If you close the application without logout, the session will be active //Call a listener of the RequestUser method for Piggate object if (!logout && checkInternetConnection()) //If you close the application without logout, the session will be active _piggate.RequestUser().setListenerRequest(new Piggate.PiggateCallBack() { //Method onComplete for JSONObject //If the request is completed correctly the user is redirected to Activity_Logged @Override public void onComplete(int statusCode, Header[] headers, String msg, JSONObject data) { Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_LONG).show(); Intent slideactivity = new Intent(Activity_Main.this, Activity_Logged.class); Bundle bndlanimation = ActivityOptions .makeCustomAnimation(getApplicationContext(), R.anim.flip1, R.anim.flip2).toBundle(); startActivity(slideactivity, bndlanimation); } //Method onError for JSONObject //When we have an error, reload the Piggate object @Override public void onError(int statusCode, Header[] headers, String msg, JSONObject data) { _piggate.reload(); } //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(); } //Method onResume of the activity @Override protected void onResume() { super.onStart(); handledClick = false; } //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; } }