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/**
* Copyright (c) 2013 LEAP Encryption Access Project and contributers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package se.leap.bitmaskclient;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import butterknife.ButterKnife;
import butterknife.InjectView;
/**
* Implements the log in dialog, currently without progress dialog.
*
* It returns to the previous fragment when finished, and sends username and password to the authenticate method.
*
* It also notifies the user if the password is not valid.
*
* @author parmegv
*
*/
public class SessionDialog extends DialogFragment{
final public static String TAG = SessionDialog.class.getSimpleName();
final public static String USERNAME = "username";
final public static String PASSWORD = "password";
final public static String USERNAME_MISSING = "username missing";
final public static String PASSWORD_INVALID_LENGTH = "password_invalid_length";
@InjectView(R.id.user_message)
TextView user_message;
@InjectView(R.id.username_entered)
EditText username_field;
@InjectView(R.id.password_entered)
EditText password_field;
private static SessionDialog dialog;
private static boolean is_eip_pending = false;
public AlertDialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
LayoutInflater inflater = getActivity().getLayoutInflater();
View view = inflater.inflate(R.layout.session_dialog, null);
ButterKnife.inject(this, view);
if(!username_field.getText().toString().isEmpty() && password_field.isFocusable()) {
password_field.requestFocus();
}
Bundle arguments = getArguments();
if (arguments != null) {
is_eip_pending = arguments.getBoolean(EipFragment.IS_PENDING, false);
if (arguments.containsKey(PASSWORD_INVALID_LENGTH))
password_field.setError(getString(R.string.error_not_valid_password_user_message));
if (arguments.containsKey(USERNAME)) {
String username = arguments.getString(USERNAME);
username_field.setText(username);
}
if (arguments.containsKey(USERNAME_MISSING)) {
username_field.setError(getString(R.string.username_ask));
}
if(arguments.containsKey(getString(R.string.user_message)))
user_message.setText(arguments.getString(getString(R.string.user_message)));
else
user_message.setVisibility(View.GONE);
}
builder.setView(view)
.setPositiveButton(R.string.login_button, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
String username = username_field.getText().toString();
String password = password_field.getText().toString();
dialog.dismiss();
interface_with_Dashboard.logIn(username, password);
}
})
.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
interface_with_Dashboard.cancelLoginOrSignup();
}
})
.setNeutralButton(R.string.signup_button, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
String username = username_field.getText().toString();
String password = password_field.getText().toString();
interface_with_Dashboard.signUp(username, password);
}
});
return builder.create();
}
/**
* Interface used to communicate SessionDialog with Dashboard.
*
* @author parmegv
*
*/
public interface SessionDialogInterface {
public void logIn(String username, String password);
public void signUp(String username, String password);
public void cancelLoginOrSignup();
}
SessionDialogInterface interface_with_Dashboard;
/**
* @return a new instance of this DialogFragment.
*/
public static DialogFragment newInstance() {
if(dialog == null)
dialog = new SessionDialog();
return dialog;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
interface_with_Dashboard = (SessionDialogInterface) activity;
} catch (ClassCastException e) {
throw new ClassCastException(activity.toString()
+ " must implement LogInDialogListener");
}
}
@Override
public void onCancel(DialogInterface dialog) {
super.onCancel(dialog);
if(is_eip_pending)
interface_with_Dashboard.cancelLoginOrSignup();
}
}
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