1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* 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.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.util.Patterns;
import android.view.inputmethod.EditorInfo;
import android.widget.ArrayAdapter;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.util.ContactHelper;
import java.util.regex.Matcher;
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) {
String email = editable.toString();
if (email.length() > 0) {
Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
if (emailMatcher.matches()) {
EmailEditText.this.setCompoundDrawablesWithIntrinsicBounds(0, 0,
R.drawable.ic_stat_retyped_ok, 0);
} else {
EmailEditText.this.setCompoundDrawablesWithIntrinsicBounds(0, 0,
R.drawable.ic_stat_retyped_bad, 0);
}
} else {
// remove drawable if email is empty
EmailEditText.this.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
}
}
};
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);
}
}
|
