open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/AddUserIdDialogFragment.java
Dominik Schürmann f4802157dd Optimize imports
2014-08-05 22:46:00 +02:00

276 lines
9.9 KiB
Java

/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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 org.sufficientlysecure.keychain.ui.dialog;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;
import android.support.v4.app.DialogFragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Patterns;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.TextView.OnEditorActionListener;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.helper.ContactHelper;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.util.Log;
import java.util.regex.Matcher;
public class AddUserIdDialogFragment extends DialogFragment implements OnEditorActionListener {
private static final String ARG_MESSENGER = "messenger";
private static final String ARG_NAME = "name";
public static final int MESSAGE_OKAY = 1;
public static final int MESSAGE_CANCEL = 2;
public static final String MESSAGE_DATA_USER_ID = "user_id";
private Messenger mMessenger;
private AutoCompleteTextView mName;
private AutoCompleteTextView mEmail;
private EditText mComment;
public static AddUserIdDialogFragment newInstance(Messenger messenger, String predefinedName) {
AddUserIdDialogFragment frag = new AddUserIdDialogFragment();
Bundle args = new Bundle();
args.putParcelable(ARG_MESSENGER, messenger);
args.putString(ARG_NAME, predefinedName);
frag.setArguments(args);
return frag;
}
/**
* Creates dialog
*/
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Activity activity = getActivity();
mMessenger = getArguments().getParcelable(ARG_MESSENGER);
String predefinedName = getArguments().getString(ARG_NAME);
ArrayAdapter<String> autoCompleteEmailAdapter = new ArrayAdapter<String>
(getActivity(), android.R.layout.simple_spinner_dropdown_item,
ContactHelper.getPossibleUserEmails(getActivity())
);
CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity);
alert.setTitle(R.string.edit_key_action_add_identity);
LayoutInflater inflater = activity.getLayoutInflater();
View view = inflater.inflate(R.layout.add_user_id_dialog, null);
alert.setView(view);
mName = (AutoCompleteTextView) view.findViewById(R.id.add_user_id_name);
mEmail = (AutoCompleteTextView) view.findViewById(R.id.add_user_id_address);
mComment = (EditText) view.findViewById(R.id.add_user_id_comment);
mName.setText(predefinedName);
mEmail.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable editable) {
String email = editable.toString();
if (email.length() > 0) {
Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
if (emailMatcher.matches()) {
mEmail.setCompoundDrawablesWithIntrinsicBounds(0, 0,
R.drawable.uid_mail_ok, 0);
} else {
mEmail.setCompoundDrawablesWithIntrinsicBounds(0, 0,
R.drawable.uid_mail_bad, 0);
}
} else {
// remove drawable if email is empty
mEmail.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
}
}
});
mEmail.setThreshold(1); // Start working from first character
mEmail.setAdapter(autoCompleteEmailAdapter);
alert.setPositiveButton(android.R.string.ok, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
dismiss();
// return new user id back to activity
Bundle data = new Bundle();
String userId = KeyRing.createUserId(mName.getText().toString(),
mEmail.getText().toString(), mComment.getText().toString());
data.putString(MESSAGE_DATA_USER_ID, userId);
sendMessageToHandler(MESSAGE_OKAY, data);
}
});
mName.setThreshold(1); // Start working from first character
mName.setAdapter(
new ArrayAdapter<String>
(getActivity(), android.R.layout.simple_spinner_dropdown_item,
ContactHelper.getPossibleUserNames(getActivity())
)
);
alert.setNegativeButton(android.R.string.cancel, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
// Hack to open keyboard.
// This is the only method that I found to work across all Android versions
// http://turbomanage.wordpress.com/2012/05/02/show-soft-keyboard-automatically-when-edittext-receives-focus/
// Notes: * onCreateView can't be used because we want to add buttons to the dialog
// * opening in onActivityCreated does not work on Android 4.4
mEmail.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
mEmail.post(new Runnable() {
@Override
public void run() {
InputMethodManager imm = (InputMethodManager) getActivity()
.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mEmail, InputMethodManager.SHOW_IMPLICIT);
}
});
}
});
mEmail.requestFocus();
mComment.setImeActionLabel(getString(android.R.string.ok), EditorInfo.IME_ACTION_DONE);
mComment.setOnEditorActionListener(this);
return alert.show();
}
@Override
public void onCancel(DialogInterface dialog) {
super.onCancel(dialog);
dismiss();
sendMessageToHandler(MESSAGE_CANCEL);
}
@Override
public void onDismiss(DialogInterface dialog) {
super.onDismiss(dialog);
Log.d(Constants.TAG, "onDismiss");
// hide keyboard on dismiss
hideKeyboard();
}
private void hideKeyboard() {
InputMethodManager inputManager = (InputMethodManager) getActivity()
.getSystemService(Context.INPUT_METHOD_SERVICE);
//check if no view has focus:
View v = getActivity().getCurrentFocus();
if (v == null)
return;
inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
/**
* Associate the "done" button on the soft keyboard with the okay button in the view
*/
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (EditorInfo.IME_ACTION_DONE == actionId) {
AlertDialog dialog = ((AlertDialog) getDialog());
Button bt = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
bt.performClick();
return true;
}
return false;
}
/**
* Send message back to handler which is initialized in a activity
*
* @param what Message integer you want to send
*/
private void sendMessageToHandler(Integer what) {
Message msg = Message.obtain();
msg.what = what;
try {
mMessenger.send(msg);
} catch (RemoteException e) {
Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
} catch (NullPointerException e) {
Log.w(Constants.TAG, "Messenger is null!", e);
}
}
/**
* Send message back to handler which is initialized in a activity
*
* @param what Message integer you want to send
*/
private void sendMessageToHandler(Integer what, Bundle data) {
Message msg = Message.obtain();
msg.what = what;
if (data != null) {
msg.setData(data);
}
try {
mMessenger.send(msg);
} catch (RemoteException e) {
Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
} catch (NullPointerException e) {
Log.w(Constants.TAG, "Messenger is null!", e);
}
}
}