276 lines
9.9 KiB
Java
276 lines
9.9 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui.dialog;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.os.Bundle;
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import android.os.Message;
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import android.os.Messenger;
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import android.os.RemoteException;
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import android.support.v4.app.DialogFragment;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.Patterns;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.ArrayAdapter;
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import android.widget.AutoCompleteTextView;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.TextView;
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import android.widget.TextView.OnEditorActionListener;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.helper.ContactHelper;
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import org.sufficientlysecure.keychain.pgp.KeyRing;
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import org.sufficientlysecure.keychain.util.Log;
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import java.util.regex.Matcher;
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public class AddUserIdDialogFragment extends DialogFragment implements OnEditorActionListener {
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private static final String ARG_MESSENGER = "messenger";
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private static final String ARG_NAME = "name";
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public static final int MESSAGE_OKAY = 1;
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public static final int MESSAGE_CANCEL = 2;
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public static final String MESSAGE_DATA_USER_ID = "user_id";
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private Messenger mMessenger;
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private AutoCompleteTextView mName;
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private AutoCompleteTextView mEmail;
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private EditText mComment;
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public static AddUserIdDialogFragment newInstance(Messenger messenger, String predefinedName) {
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AddUserIdDialogFragment frag = new AddUserIdDialogFragment();
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Bundle args = new Bundle();
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args.putParcelable(ARG_MESSENGER, messenger);
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args.putString(ARG_NAME, predefinedName);
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frag.setArguments(args);
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return frag;
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}
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/**
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* Creates dialog
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*/
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Activity activity = getActivity();
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mMessenger = getArguments().getParcelable(ARG_MESSENGER);
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String predefinedName = getArguments().getString(ARG_NAME);
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ArrayAdapter<String> autoCompleteEmailAdapter = new ArrayAdapter<String>
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(getActivity(), android.R.layout.simple_spinner_dropdown_item,
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ContactHelper.getPossibleUserEmails(getActivity())
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);
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CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity);
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alert.setTitle(R.string.edit_key_action_add_identity);
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LayoutInflater inflater = activity.getLayoutInflater();
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View view = inflater.inflate(R.layout.add_user_id_dialog, null);
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alert.setView(view);
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mName = (AutoCompleteTextView) view.findViewById(R.id.add_user_id_name);
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mEmail = (AutoCompleteTextView) view.findViewById(R.id.add_user_id_address);
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mComment = (EditText) view.findViewById(R.id.add_user_id_comment);
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mName.setText(predefinedName);
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mEmail.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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@Override
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public void afterTextChanged(Editable editable) {
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String email = editable.toString();
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if (email.length() > 0) {
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Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
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if (emailMatcher.matches()) {
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mEmail.setCompoundDrawablesWithIntrinsicBounds(0, 0,
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R.drawable.uid_mail_ok, 0);
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} else {
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mEmail.setCompoundDrawablesWithIntrinsicBounds(0, 0,
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R.drawable.uid_mail_bad, 0);
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}
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} else {
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// remove drawable if email is empty
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mEmail.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
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}
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}
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});
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mEmail.setThreshold(1); // Start working from first character
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mEmail.setAdapter(autoCompleteEmailAdapter);
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alert.setPositiveButton(android.R.string.ok, new OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dismiss();
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// return new user id back to activity
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Bundle data = new Bundle();
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String userId = KeyRing.createUserId(mName.getText().toString(),
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mEmail.getText().toString(), mComment.getText().toString());
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data.putString(MESSAGE_DATA_USER_ID, userId);
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sendMessageToHandler(MESSAGE_OKAY, data);
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}
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});
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mName.setThreshold(1); // Start working from first character
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mName.setAdapter(
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new ArrayAdapter<String>
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(getActivity(), android.R.layout.simple_spinner_dropdown_item,
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ContactHelper.getPossibleUserNames(getActivity())
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)
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);
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alert.setNegativeButton(android.R.string.cancel, new OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dialog.cancel();
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}
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});
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// Hack to open keyboard.
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// This is the only method that I found to work across all Android versions
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// http://turbomanage.wordpress.com/2012/05/02/show-soft-keyboard-automatically-when-edittext-receives-focus/
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// Notes: * onCreateView can't be used because we want to add buttons to the dialog
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// * opening in onActivityCreated does not work on Android 4.4
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mEmail.setOnFocusChangeListener(new View.OnFocusChangeListener() {
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@Override
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public void onFocusChange(View v, boolean hasFocus) {
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mEmail.post(new Runnable() {
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@Override
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public void run() {
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InputMethodManager imm = (InputMethodManager) getActivity()
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.getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.showSoftInput(mEmail, InputMethodManager.SHOW_IMPLICIT);
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}
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});
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}
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});
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mEmail.requestFocus();
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mComment.setImeActionLabel(getString(android.R.string.ok), EditorInfo.IME_ACTION_DONE);
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mComment.setOnEditorActionListener(this);
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return alert.show();
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}
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@Override
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public void onCancel(DialogInterface dialog) {
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super.onCancel(dialog);
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dismiss();
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sendMessageToHandler(MESSAGE_CANCEL);
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}
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@Override
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public void onDismiss(DialogInterface dialog) {
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super.onDismiss(dialog);
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Log.d(Constants.TAG, "onDismiss");
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// hide keyboard on dismiss
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hideKeyboard();
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}
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private void hideKeyboard() {
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InputMethodManager inputManager = (InputMethodManager) getActivity()
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.getSystemService(Context.INPUT_METHOD_SERVICE);
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//check if no view has focus:
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View v = getActivity().getCurrentFocus();
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if (v == null)
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return;
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inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
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}
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/**
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* Associate the "done" button on the soft keyboard with the okay button in the view
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*/
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@Override
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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if (EditorInfo.IME_ACTION_DONE == actionId) {
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AlertDialog dialog = ((AlertDialog) getDialog());
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Button bt = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
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bt.performClick();
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return true;
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}
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return false;
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}
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/**
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* Send message back to handler which is initialized in a activity
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*
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* @param what Message integer you want to send
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*/
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private void sendMessageToHandler(Integer what) {
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Message msg = Message.obtain();
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msg.what = what;
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try {
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mMessenger.send(msg);
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} catch (RemoteException e) {
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Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
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} catch (NullPointerException e) {
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Log.w(Constants.TAG, "Messenger is null!", e);
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}
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}
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/**
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* Send message back to handler which is initialized in a activity
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*
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* @param what Message integer you want to send
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*/
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private void sendMessageToHandler(Integer what, Bundle data) {
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Message msg = Message.obtain();
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msg.what = what;
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if (data != null) {
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msg.setData(data);
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}
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try {
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mMessenger.send(msg);
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} catch (RemoteException e) {
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Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
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} catch (NullPointerException e) {
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Log.w(Constants.TAG, "Messenger is null!", e);
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}
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}
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}
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