public class MainActivity extends ActionBarActivity {
// FACEBOOK INTEGRATION INITIALIZATION
CallbackManager callbackManager;
LoginButton fbLoginButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
FacebookSdk.sdkInitialize(getApplicationContext());
callbackManager= CallbackManager.Factory.create();
setContentView(R.layout.activity_main);
fbLoginButton=(LoginButton) findViewById(R.id.fb_login_button);
//FACEBOOK FUNCTION FOR LOGIN
fbLoginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
System.out.println("Facebook Login Successful!");
System.out.println("Logged in user Details : ");
System.out.println("--------------------------");
System.out.println("User ID : " + loginResult.getAccessToken().getUserId());
System.out.println("Authentication Token : " + loginResult.getAccessToken().getToken());
Toast.makeText(MainActivity.this, "Login Successful!", Toast.LENGTH_LONG).show();
}
@Override
public void onCancel() {
Toast.makeText(MainActivity.this, "Login cancelled by user!", Toast.LENGTH_LONG).show();
System.out.println("Facebook Login failed!!");
}
@Override
public void onError(FacebookException e) {
Toast.makeText(MainActivity.this, "Login unsuccessful!", Toast.LENGTH_LONG).show();
System.out.println("Facebook Login failed!!");
}
});
//INITIALIZATION OF BUTTONS
Button button;
final EditText edit_name,edit_pass,edit_email,edit_phone;
final CheckBox check;
SharedPreferences pref;
final Editor editor;
//INSTANCES
button=(Button)findViewById(R.id.button);
edit_name=(EditText)findViewById(R.id.edit_name);
edit_pass=(EditText)findViewById(R.id.edit_pass);
edit_email=(EditText)findViewById(R.id.edit_email);
edit_phone=(EditText)findViewById(R.id.edit_phone);
check=(CheckBox)MainActivity.this.findViewById(R.id.checkBox);
pref=getSharedPreferences("Registration",0);
editor=pref.edit();
//CHECKBOX FUNTION
check.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if(!check.isChecked())
{
edit_pass.setTransformationMethod(new PasswordTransformationMethod());
}
else
{
edit_pass.setTransformationMethod(null);
}
}
});
//BUTTONS
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
boolean flag =true;
String name=edit_name.getText().toString();
String email=edit_email.getText().toString();
String pass=edit_pass.getText().toString();
String phone=edit_phone.getText().toString();
if(!isValidEmail(email))
{
edit_email.setError("Invalid Email");
flag=false;
}
if(!isValidPassword(pass))
{
edit_pass.setError("Invalid Password");
flag=false;
}
if (!isValidPhone(phone))
{
edit_phone.setError("Invalid phone");
flag=false;
}
if(flag==true)
{
Toast.makeText(getApplicationContext(), "LOGIN SUCCESSFUL", Toast.LENGTH_SHORT).show();
editor.putString("Name", name);
editor.putString("Email", email);
editor.putString("phone",phone);
editor.putString("password",pass);
editor.commit();
Intent i = new Intent(MainActivity.this,upload_photo.class);
startActivity(i);
}
else
{
Toast.makeText(getApplicationContext(),"LOGIN UNSUCCESSFUL",Toast.LENGTH_SHORT).show();
}
}
});
}
//FUNCTIONS
private boolean isValidEmail(String email)
{
String EMAIL_PATTERN = "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"+ "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
Pattern pattern=Pattern.compile(EMAIL_PATTERN);
Matcher matcher=pattern.matcher(email);
return matcher.matches();
}
private boolean isValidPassword(String password)
{
if(password!=null && password.length()>6)
{
return true;
}
else
return false;
}
private boolean isValidPhone(String phone)
{
if (phone.length()==10)
{
return true;
}
return false;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onActivityResult(int reqCode, int resCode, Intent i) {
callbackManager.onActivityResult(reqCode, resCode, i);
}
}
this is working fine on emulator, but fb login is not working on phone with facebook app in it ,i read somewhere that i need to use facebook.authorize(this, PERMISSIONS, Facebook.FORCE_DIALOG_AUTH, this);
but dont know where to use that , can you please help me in that???
