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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.wifi;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiConfiguration.AuthAlgorithm;
import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.os.Bundle;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.view.View;
import android.widget.AdapterView;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import com.android.settings.R;
/**
* Dialog to configure the SSID and security settings
* for Access Point operation
*/
public class WifiApDialog extends AlertDialog implements View.OnClickListener,
TextWatcher, AdapterView.OnItemSelectedListener {
static final int BUTTON_SUBMIT = DialogInterface.BUTTON_POSITIVE;
private final DialogInterface.OnClickListener mListener;
public static final int OPEN_INDEX = 0;
public static final int WPA2_INDEX = 1;
private View mView;
private TextView mSsid;
private int mSecurityTypeIndex = OPEN_INDEX;
private EditText mPassword;
WifiConfiguration mWifiConfig;
public WifiApDialog(Context context, DialogInterface.OnClickListener listener,
WifiConfiguration wifiConfig) {
super(context);
mListener = listener;
mWifiConfig = wifiConfig;
if (wifiConfig != null) {
mSecurityTypeIndex = getSecurityTypeIndex(wifiConfig);
}
}
public static int getSecurityTypeIndex(WifiConfiguration wifiConfig) {
if (wifiConfig.allowedKeyManagement.get(KeyMgmt.WPA2_PSK)) {
return WPA2_INDEX;
}
return OPEN_INDEX;
}
public WifiConfiguration getConfig() {
WifiConfiguration config = new WifiConfiguration();
/**
* TODO: SSID in WifiConfiguration for soft ap
* is being stored as a raw string without quotes.
* This is not the case on the client side. We need to
* make things consistent and clean it up
*/
config.SSID = mSsid.getText().toString();
switch (mSecurityTypeIndex) {
case OPEN_INDEX:
config.allowedKeyManagement.set(KeyMgmt.NONE);
return config;
case WPA2_INDEX:
config.allowedKeyManagement.set(KeyMgmt.WPA2_PSK);
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
if (mPassword.length() != 0) {
String password = mPassword.getText().toString();
config.preSharedKey = password;
}
return config;
}
return null;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
mView = getLayoutInflater().inflate(R.layout.wifi_ap_dialog, null);
Spinner mSecurity = ((Spinner) mView.findViewById(R.id.security));
setView(mView);
setInverseBackgroundForced(true);
Context context = getContext();
setTitle(R.string.wifi_tether_configure_ap_text);
mView.findViewById(R.id.type).setVisibility(View.VISIBLE);
mSsid = (TextView) mView.findViewById(R.id.ssid);
mPassword = (EditText) mView.findViewById(R.id.password);
setButton(BUTTON_SUBMIT, context.getString(R.string.wifi_save), mListener);
setButton(DialogInterface.BUTTON_NEGATIVE,
context.getString(R.string.wifi_cancel), mListener);
if (mWifiConfig != null) {
mSsid.setText(mWifiConfig.SSID);
mSecurity.setSelection(mSecurityTypeIndex);
if (mSecurityTypeIndex == WPA2_INDEX) {
mPassword.setText(mWifiConfig.preSharedKey);
}
}
mSsid.addTextChangedListener(this);
mPassword.addTextChangedListener(this);
((CheckBox) mView.findViewById(R.id.show_password)).setOnClickListener(this);
mSecurity.setOnItemSelectedListener(this);
super.onCreate(savedInstanceState);
showSecurityFields();
validate();
}
private void validate() {
if ((mSsid != null && mSsid.length() == 0) ||
((mSecurityTypeIndex == WPA2_INDEX)&&
mPassword.length() < 8)) {
getButton(BUTTON_SUBMIT).setEnabled(false);
} else {
getButton(BUTTON_SUBMIT).setEnabled(true);
}
}
public void onClick(View view) {
mPassword.setInputType(
InputType.TYPE_CLASS_TEXT | (((CheckBox) view).isChecked() ?
InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD :
InputType.TYPE_TEXT_VARIATION_PASSWORD));
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
public void afterTextChanged(Editable editable) {
validate();
}
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
mSecurityTypeIndex = position;
showSecurityFields();
validate();
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
private void showSecurityFields() {
if (mSecurityTypeIndex == OPEN_INDEX) {
mView.findViewById(R.id.fields).setVisibility(View.GONE);
return;
}
mView.findViewById(R.id.fields).setVisibility(View.VISIBLE);
}
}
|
