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/*
* 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;
import android.content.Context;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Patterns;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.helper.ContactHelper;
import java.util.regex.Matcher;
public class CreateKeyActivity extends ActionBarActivity {
AutoCompleteTextView nameEdit;
AutoCompleteTextView emailEdit;
EditText passphraseEdit;
Button createButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.create_key_activity);
nameEdit = (AutoCompleteTextView) findViewById(R.id.name);
emailEdit = (AutoCompleteTextView) findViewById(R.id.email);
passphraseEdit = (EditText) findViewById(R.id.passphrase);
createButton = (Button) findViewById(R.id.create_key_button);
emailEdit.setThreshold(1); // Start working from first character
emailEdit.setAdapter(
new ArrayAdapter<String>
(this, android.R.layout.simple_spinner_dropdown_item,
ContactHelper.getPossibleUserEmails(this)
)
);
emailEdit.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
}
@Override
public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
}
@Override
public void afterTextChanged(Editable editable) {
String email = editable.toString();
if (email.length() > 0) {
Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
if (emailMatcher.matches()) {
emailEdit.setCompoundDrawablesWithIntrinsicBounds(0, 0,
R.drawable.uid_mail_ok, 0);
} else {
emailEdit.setCompoundDrawablesWithIntrinsicBounds(0, 0,
R.drawable.uid_mail_bad, 0);
}
} else {
// remove drawable if email is empty
emailEdit.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
}
}
});
nameEdit.setThreshold(1); // Start working from first character
nameEdit.setAdapter(
new ArrayAdapter<String>
(this, android.R.layout.simple_spinner_dropdown_item,
ContactHelper.getPossibleUserNames(this)
)
);
createButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
createKey();
}
});
}
private void createKey() {
if (isEditTextNotEmpty(this, nameEdit)
&& isEditTextNotEmpty(this, emailEdit)
&& isEditTextNotEmpty(this, passphraseEdit)) {
}
}
/**
* Checks if text of given EditText is not empty. If it is empty an error is
* set and the EditText gets the focus.
*
* @param context
* @param editText
* @return true if EditText is not empty
*/
private static boolean isEditTextNotEmpty(Context context, EditText editText) {
boolean output = true;
if (editText.getText().toString().length() == 0) {
editText.setError("empty!");
editText.requestFocus();
output = false;
} else {
editText.setError(null);
}
return output;
}
}
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