package interdroid.sense;
import interdroid.swan.R;
import nl.sense_os.platform.SensePlatform;
import nl.sense_os.service.ISenseServiceCallback;
import nl.sense_os.service.commonsense.SenseApi;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.TargetApi;
import android.app.Activity;
import android.os.Build;
import android.os.Bundle;
import android.os.RemoteException;
import android.text.TextUtils;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
/**
* Activity which displays a login screen to the user, offering registration as well.
*/
public class LoginActivity extends Activity {
/**
* The default email to populate the email field with.
*/
public static final String EXTRA_EMAIL = "com.example.android.authenticatordemo.extra.EMAIL";
private static final String TAG = "LoginActivity";
public boolean login = false;
// Values for email and password at the time of the login attempt
private String mEmail;
private String mPassword;
// UI references
private EditText mEmailView;
private EditText mPasswordView;
private View mLoginFormView;
private View mLoginStatusView;
private TextView mLoginStatusMessageView;
// Sense specific members
private SensePlatform mSensePlatform;
// Sense specific members
private ISenseServiceCallback mServiceCallback = new ISenseServiceCallback.Stub() {
@Override
public void onChangeLoginResult(int result) throws RemoteException {
busy = false;
if (result == -2) {
// login forbidden
onLoginFailure(true);
} else if (result == -1) {
// login failed
onLoginFailure(false);
} else {
onLoginSuccess();
}
}
@Override
public void onRegisterResult(int result) throws RemoteException {
// not used
}
@Override
public void statusReport(int status) throws RemoteException {
// not used
}
};
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
// if (keyCode == KeyEvent.KEYCODE_BACK)
// return true;
return super.onKeyUp(keyCode, event);
}
private boolean busy;
/**
* Attempts to sign in or register the account specified by the login form. If there are form
* errors (invalid email, missing fields, etc.), the errors are presented and no actual login
* attempt is made.
*/
private void attemptLogin() {
if (busy) {
return;
}
// Reset errors.
mEmailView.setError(null);
mPasswordView.setError(null);
// Store values at the time of the login attempt.
mEmail = mEmailView.getText().toString();
mPassword = mPasswordView.getText().toString();
boolean cancel = false;
View focusView = null;
// Check for a valid password.
if (TextUtils.isEmpty(mPassword)) {
mPasswordView.setError(getString(R.string.error_field_required));
focusView = mPasswordView;
cancel = true;
}
// Check for a valid email address.
if (TextUtils.isEmpty(mEmail)) {
mEmailView.setError(getString(R.string.error_field_required));
focusView = mEmailView;
cancel = true;
}
if (cancel) {
// There was an error; don't attempt login and focus the first
// form field with an error.
focusView.requestFocus();
} else {
// Show a progress spinner, and kick off a background task to
// perform the user login attempt.
mLoginStatusMessageView.setText(R.string.login_progress_signing_in);
showProgress(true);
if (null == mSensePlatform){
attemptLogin();
return;
}
// log in (you only need to do this once, Sense will remember the login)
try {
mSensePlatform.login(mEmail, SenseApi.hashPassword(mPassword), mServiceCallback);
// this is an asynchronous call, we get a callback when the login is complete
busy = true;
} catch (IllegalStateException e) {
Log.w(TAG, "Failed to log in at SensePlatform!", e);
onLoginFailure(false);
} catch (RemoteException e) {
Log.w(TAG, "Failed to log in at SensePlatform!", e);
onLoginFailure(false);
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.sense_login); // the activity needs to be part of a SenseApplication so it can talk to the SensePlatform
mSensePlatform = new SensePlatform(this);
// Set up the login form.
mEmail = getIntent().getStringExtra(EXTRA_EMAIL);
mEmailView = (EditText) findViewById(R.id.email);
mEmailView.setText("nadina.sovaiala");
mPasswordView = (EditText) findViewById(R.id.password);
mPasswordView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView textView, int id, KeyEvent keyEvent) {
if (id == R.id.login || id == EditorInfo.IME_NULL) {
attemptLogin();
return true;
}
return false;
}
});
mPasswordView.setText("travka10");
mLoginFormView = findViewById(R.id.login_form);
mLoginStatusView = findViewById(R.id.login_status);
mLoginStatusMessageView = (TextView) findViewById(R.id.login_status_message);
findViewById(R.id.sign_in_button).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
attemptLogin();
}
});
}
private void onLoginFailure(final boolean forbidden) {
// update UI
runOnUiThread(new Runnable() {
@Override
public void run() {
if (forbidden) {
mPasswordView.setError(getString(R.string.error_incorrect_password));
mPasswordView.requestFocus();
} else {
Toast.makeText(LoginActivity.this, R.string.login_failure, Toast.LENGTH_LONG)
.show();
}
}
});
}
private void onLoginSuccess() {
// update UI
runOnUiThread(new Runnable() {
@Override
public void run() {
/*
* Default values are hardcoded in SensePlatform
*/
Toast.makeText(LoginActivity.this, R.string.login_success, Toast.LENGTH_LONG)
.show();
}
});
mSensePlatform.setDefaultPreference();
//Unbind from sense (login) service
mSensePlatform.close();
setResult(RESULT_OK);
finish();
}
/**
* Shows the progress UI and hides the login form.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
private void showProgress(final boolean show) {
// On Honeycomb MR2 we have the ViewPropertyAnimator APIs, which allow
// for very easy animations. If available, use these APIs to fade-in
// the progress spinner.
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
int shortAnimTime = getResources().getInteger(android.R.integer.config_shortAnimTime);
mLoginStatusView.setVisibility(View.VISIBLE);
mLoginStatusView.animate().setDuration(shortAnimTime).alpha(show ? 1 : 0)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mLoginStatusView.setVisibility(show ? View.VISIBLE : View.GONE);
}
});
mLoginFormView.setVisibility(View.VISIBLE);
mLoginFormView.animate().setDuration(shortAnimTime).alpha(show ? 0 : 1)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
}
});
} else {
// The ViewPropertyAnimator APIs are not available, so simply show
// and hide the relevant UI components.
mLoginStatusView.setVisibility(show ? View.VISIBLE : View.GONE);
mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
}
}
}