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MIT License
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package lv.lu.locationsharing; /*w w w. j a va 2 s .c o m*/ import lv.lu.locationsharing.application.LocationApplication; import lv.lu.locationsharing.config.Config; import lv.lu.locationsharing.model.AuthenticationStatus; import lv.lu.locationsharing.requests.authentication.AuthenticationRequest; import org.springframework.web.client.HttpClientErrorException; import org.springframework.web.client.ResourceAccessException; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.annotation.TargetApi; import android.app.Activity; import android.content.Intent; import android.os.Build; import android.os.Bundle; import android.support.v4.app.NavUtils; import android.util.Log; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.inputmethod.EditorInfo; import android.widget.EditText; import android.widget.TextView; import com.google.android.gms.internal.au; import com.littlefluffytoys.littlefluffylocationlibrary.LocationLibrary; import com.octo.android.robospice.JacksonSpringAndroidSpiceService; import com.octo.android.robospice.SpiceManager; import com.octo.android.robospice.persistence.DurationInMillis; import com.octo.android.robospice.persistence.exception.SpiceException; import com.octo.android.robospice.request.listener.RequestListener; /** * Activity which displays a login screen to the user, offering registration as * well. */ public class LoginActivity extends Activity { /** * A dummy authentication store containing known user names and passwords. * TODO: remove after connecting to a real authentication system. */ private static final String[] DUMMY_CREDENTIALS = new String[] { "aigars@aigars.com:password", "janis@janis.com:password" }; /** * The default email to populate the email field with. */ public static final String EXTRA_EMAIL = "com.example.android.authenticatordemo.extra.EMAIL"; private static final Object AUTHENTICATION_CACHE_KEY2 = "AuthenticationCacheKey2"; /** * Keep track of the login task to ensure we can cancel it if requested. */ // 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; protected SpiceManager spiceManager; protected LocationApplication mApp; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mApp=(LocationApplication) getApplication(); if(mApp.getConfig().getUserToken()!=null && mApp.getConfig().getUserToken()!="" ){ goToLogin(); } setContentView(R.layout.activity_login); setupActionBar(); // Set up the login form. mEmail = getIntent().getStringExtra(EXTRA_EMAIL); mEmailView = (EditText) findViewById(R.id.email); mEmailView.setText(mEmail); 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; } }); 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(); } }); findViewById(R.id.sign_up_button).setOnClickListener( new View.OnClickListener() { @Override public void onClick(View view) { Intent i = new Intent(getBaseContext(), SignUpActivity.class); startActivity(i); } }); spiceManager = new SpiceManager(JacksonSpringAndroidSpiceService.class); } @Override protected void onStart() { super.onStart(); spiceManager.start(this); } @Override protected void onStop() { spiceManager.shouldStop(); super.onStop(); } @Override protected void onResume() { // TODO Auto-generated method stub super.onResume(); // LocationLibrary.forceLocationUpdate(LoginActivity.this); } /** * Set up the {@link android.app.ActionBar}, if the API is available. */ @TargetApi(Build.VERSION_CODES.HONEYCOMB) private void setupActionBar() { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { // Show the Up button in the action bar. getActionBar().setDisplayHomeAsUpEnabled(true); } } public void doAuthentication(String email,String password) { spiceManager.execute(new AuthenticationRequest(this, //"janis@peisenieks.lv","password"), AUTHENTICATION_CACHE_KEY2, email,password), AUTHENTICATION_CACHE_KEY2, DurationInMillis.ALWAYS_EXPIRED, new AuthenticationListener()); } // inner class of your spiced Activity private class AuthenticationListener implements RequestListener<AuthenticationStatus> { @Override public void onRequestFailure(SpiceException spiceException) { if (spiceException.getCause() instanceof HttpClientErrorException) { HttpClientErrorException cause = (HttpClientErrorException) spiceException .getCause(); switch (Integer.valueOf(cause.getStatusCode().toString())) { case 401: showProgress(false); mPasswordView .setError(getString(R.string.error_incorrect_password)); mPasswordView.requestFocus(); break; default: doAuthentication("",""); break; } } else if(spiceException.getCause() instanceof ResourceAccessException){ doAuthentication("",""); } } @Override public void onRequestSuccess(AuthenticationStatus authentication) { Log.v("Tag","success"); LocationApplication app=(LocationApplication) getApplication(); Config conf=app.getConfig(); conf.setUserId(authentication.getId()); conf.setUserToken(authentication.getAuthentication_token()); app.setConfig(conf); goToLogin(); // Toast.makeText(getApplicationContext(), "WORKED!", // Toast.LENGTH_LONG).show(); } } protected void goToLogin(){ Intent i = new Intent(getBaseContext(), MainActivity.class); startActivity(i); finish(); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: // This ID represents the Home or Up button. In the case of this // activity, the Up button is shown. Use NavUtils to allow users // to navigate up one level in the application structure. For // more details, see the Navigation pattern on Android Design: // // http://developer.android.com/design/patterns/navigation.html#up-vs-back // // TODO: If Settings has multiple levels, Up should navigate up // that hierarchy. NavUtils.navigateUpFromSameTask(this); return true; } return super.onOptionsItemSelected(item); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); getMenuInflater().inflate(R.menu.login, menu); return true; } /** * 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. */ public void attemptLogin() { // 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; // } else if (mPassword.length() < 4) { // mPasswordView.setError(getString(R.string.error_invalid_password)); // 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; // } else if (!mEmail.contains("@")) { // mEmailView.setError(getString(R.string.error_invalid_email)); // 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); doAuthentication(mEmail,mPassword); } } /** * 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); } } }