why my code still cannot connect with database? [closed]
- by Wen Teng
package com.mems.travis;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONObject;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
public class UserRegister extends Activity {
JSONParser jsonParser = new JSONParser();
EditText inputName;
EditText inputUsername;
EditText inputEmail;
EditText inputPassword;
RadioButton button1;
RadioButton button2;
Button button3;
int success = 0;
// url to create new product
private static String url_register_user = "http://192.168.1.100/MEMS/add_user.php";
// JSON Node names
private static final String TAG_SUCCESS = "success";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_user_register);
// Edit Text
inputName = (EditText) findViewById(R.id.nameTextBox);
inputUsername = (EditText) findViewById(R.id.usernameTextBox);
inputEmail = (EditText) findViewById(R.id.emailTextBox);
inputPassword = (EditText) findViewById(R.id.pwTextBox);
// Create button
//RadioButton button1 = (RadioButton) findViewById(R.id.studButton);
// RadioButton button2 = (RadioButton) findViewById(R.id.shopownerButton);
Button button3 = (Button) findViewById(R.id.regSubmitButton);
// button click event
button3.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
String name = inputName.getText().toString();
String username = inputUsername.getText().toString();
String email = inputEmail.getText().toString();
String password = inputPassword.getText().toString();
if (name.contentEquals("")||username.contentEquals("")||email.contentEquals("")||password.contentEquals(""))
{
AlertDialog.Builder builder = new AlertDialog.Builder(UserRegister.this);
// 2. Chain together various setter methods to set the dialog characteristics
builder.setMessage(R.string.nullAlert)
.setTitle(R.string.alertTitle);
builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// User clicked OK button
}
});
// 3. Get the AlertDialog from create()
AlertDialog dialog = builder.show();
}
else
{
new RegisterNewUser().execute();
}
}
});
}
class RegisterNewUser extends AsyncTask<String, String, String>{
protected String doInBackground(String... args) {
String name = inputName.getText().toString();
String username = inputUsername.getText().toString();
String email = inputEmail.getText().toString();
String password = inputPassword.getText().toString();
// Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("name", name));
params.add(new BasicNameValuePair("username", username));
params.add(new BasicNameValuePair("email", email));
params.add(new BasicNameValuePair("password", password));
// getting JSON Object
// Note that create product url accepts POST method
JSONObject json = jsonParser.makeHttpRequest(url_register_user,
"GET", params);
// check log cat for response
Log.d("Send Notification", json.toString());
try
{
int success = json.getInt(TAG_SUCCESS);
if (success == 1)
{
// successfully created product
Intent i = new Intent(getApplicationContext(), StudentLogin.class);
startActivity(i);
finish();
}
else
{
// failed to register
}
}
catch (Exception e)
{
e.printStackTrace();
}
return null;
}
}
}
