open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EmailEditText.java
2017-12-15 16:03:36 +01:00

89 lines
2.7 KiB
Java

/*
* Copyright (C) 2017 Schürmann & Breitmoser GbR
*
* 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.widget;
import android.content.Context;
import android.support.v7.widget.AppCompatAutoCompleteTextView;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.view.inputmethod.EditorInfo;
import android.widget.ArrayAdapter;
import org.sufficientlysecure.keychain.util.ContactHelper;
public class EmailEditText extends AppCompatAutoCompleteTextView {
public EmailEditText(Context context) {
super(context);
init();
}
public EmailEditText(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public EmailEditText(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
private void init() {
setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
reenableKeyboardSuggestions();
addTextChangedListener(textWatcher);
initAdapter();
}
TextWatcher textWatcher = 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) {
}
};
private void initAdapter() {
setThreshold(1); // Start working from first character
setAdapter(new ArrayAdapter<>(getContext(), android.R.layout.simple_spinner_dropdown_item,
new ContactHelper(getContext()).getPossibleUserEmails()));
}
/**
* Hack to re-enable keyboard auto correction in AutoCompleteTextView.
* From http://stackoverflow.com/a/22512858
*/
private void reenableKeyboardSuggestions() {
int inputType = getInputType();
inputType &= ~EditorInfo.TYPE_TEXT_FLAG_AUTO_COMPLETE;
setRawInputType(inputType);
}
}