package marutsoft.com.smsverify.activity;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.HashMap;
import java.util.Map;
import marutsoft.com.smsverify.R;
import marutsoft.com.smsverify.app.Config;
import marutsoft.com.smsverify.app.MyApplication;
import marutsoft.com.smsverify.helper.PrefManager;
import marutsoft.com.smsverify.service.HttpService;
/** * Created by Karjol G T on 02-02-2016. */public class SmsActivity extends AppCompatActivity implements View.OnClickListener {
private static String TAG = SmsActivity.class.getSimpleName();
private ViewPager viewPager;
private ViewPagerAdapter adapter;
private Button btnRequestSms, btnVerifyOtp;
private EditText inputName, inputEmail, inputMobile, inputOtp;
private ProgressBar progressBar;
private PrefManager pref;
private ImageButton btnEditMobile;
private TextView txtEditMobile;
private LinearLayout layoutEditMobile;
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sms);
viewPager = (ViewPager) findViewById(R.id.viewPagerVertical);
inputName = (EditText) findViewById(R.id.inputName);
inputEmail = (EditText) findViewById(R.id.inputEmail);
inputMobile = (EditText) findViewById(R.id.inputMobile);
inputOtp = (EditText) findViewById(R.id.inputOtp);
btnRequestSms = (Button) findViewById(R.id.btn_request_sms);
btnVerifyOtp = (Button) findViewById(R.id.btn_verify_otp);
progressBar = (ProgressBar) findViewById(R.id.progressBar);
btnEditMobile = (ImageButton) findViewById(R.id.btn_edit_mobile);
txtEditMobile = (TextView) findViewById(R.id.txt_edit_mobile);
layoutEditMobile = (LinearLayout) findViewById(R.id.layout_edit_mobile);
// view click listeners btnEditMobile.setOnClickListener(this);
btnRequestSms.setOnClickListener(this);
btnVerifyOtp.setOnClickListener(this);
// hiding the edit mobile number layoutEditMobile.setVisibility(View.GONE);
pref = new PrefManager(this);
// Checking for user session // if user is already logged in, take him to main activity if (pref.isLoggedIn()) {
Intent intent = new Intent(SmsActivity.this, MainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
}
adapter = new ViewPagerAdapter();
viewPager.setAdapter(adapter);
//viewPager.setOnP viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override public void onPageSelected(int position) {
}
@Override public void onPageScrollStateChanged(int state) {
}
});
/** * Checking if the device is waiting for sms * showing the user OTP screen */ if (pref.isWaitingForSms()) {
viewPager.setCurrentItem(1);
layoutEditMobile.setVisibility(View.VISIBLE);
}
}
@Override public void onClick(View view) {
switch (view.getId()) {
case R.id.btn_request_sms:
validateForm();
break;
case R.id.btn_verify_otp:
verifyOtp();
break;
case R.id.btn_edit_mobile:
viewPager.setCurrentItem(0);
layoutEditMobile.setVisibility(View.GONE);
pref.setIsWaitingForSms(false);
break;
}
}
/** * Validating user details form */ private void validateForm() {
String name = inputName.getText().toString().trim();
String email = inputEmail.getText().toString().trim();
String mobile = inputMobile.getText().toString().trim();
// validating empty name and email if (name.length() == 0 || email.length() == 0) {
Toast.makeText(getApplicationContext(), "Please enter your details", Toast.LENGTH_SHORT).show();
return;
}
// validating mobile number // it should be of 10 digits length if (isValidPhoneNumber(mobile)) {
// request for sms progressBar.setVisibility(View.VISIBLE);
// saving the mobile number in shared preferences pref.setMobileNumber(mobile);
// requesting for sms requestForSMS(name, email, mobile);
} else {
Toast.makeText(getApplicationContext(), "Please enter valid mobile number", Toast.LENGTH_SHORT).show();
}
}
/** * Method initiates the SMS request on the server * * @param name user name * @param email user email address * @param mobile user valid mobile number */ private void requestForSMS(final String name, final String email, final String mobile) {
StringRequest strReq = new StringRequest(Request.Method.POST,
Config.URL_REQUEST_SMS, new Response.Listener<String>() {
@Override public void onResponse(String response) {
Log.d(TAG, response.toString());
try {
JSONObject responseObj = new JSONObject(response);
// Parsing json object response // response will be a json object boolean error = responseObj.getBoolean("error");
String message = responseObj.getString("message");
// checking for error, if not error SMS is initiated // device should receive it shortly if (!error) {
// boolean flag saying device is waiting for sms pref.setIsWaitingForSms(true);
// moving the screen to next pager item i.e otp screen viewPager.setCurrentItem(1);
txtEditMobile.setText(pref.getMobileNumber());
layoutEditMobile.setVisibility(View.VISIBLE);
Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplicationContext(),
"Error: " + message,
Toast.LENGTH_LONG).show();
}
// hiding the progress bar progressBar.setVisibility(View.GONE);
} catch (JSONException e) {
Toast.makeText(getApplicationContext(),
"Error: " + e.getMessage(),
Toast.LENGTH_LONG).show();
progressBar.setVisibility(View.GONE);
}
}
}, new Response.ErrorListener() {
@Override public void onErrorResponse(VolleyError error) {
Log.e(TAG, "Error: " + error.getMessage());
Toast.makeText(getApplicationContext(),
error.getMessage(), Toast.LENGTH_SHORT).show();
progressBar.setVisibility(View.GONE);
}
}) {
/** * Passing user parameters to our server * @return */ @Override protected Map<String, String> getParams() {
Map<String, String> params = new HashMap<String, String>();
params.put("name", name);
params.put("email", email);
params.put("mobile", mobile);
Log.e(TAG, "Posting params: " + params.toString());
return params;
}
};
// Adding request to request queue MyApplication.getInstance().addToRequestQueue(strReq);
}
/** * sending the OTP to server and activating the user */ private void verifyOtp() {
String otp = inputOtp.getText().toString().trim();
if (!otp.isEmpty()) {
Intent grapprIntent = new Intent(getApplicationContext(), HttpService.class);
grapprIntent.putExtra("otp", otp);
startService(grapprIntent);
} else {
Toast.makeText(getApplicationContext(), "Please enter the OTP", Toast.LENGTH_SHORT).show();
}
}
/** * Regex to validate the mobile number * mobile number should be of 10 digits length * * @param mobile * @return */ private static boolean isValidPhoneNumber(String mobile) {
String regEx = "^[0-9]{10}$";
return mobile.matches(regEx);
}
class ViewPagerAdapter extends PagerAdapter {
@Override public int getCount() {
return 2;
}
@Override public boolean isViewFromObject(View view, Object object) {
return view == ((View) object);
}
public Object instantiateItem(View collection, int position) {
int resId = 0;
switch (position) {
case 0:
resId = R.id.layout_sms;
break;
case 1:
resId = R.id.layout_otp;
break;
}
return findViewById(resId);
}
}
}
