Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.settings; |
| 18 | |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 19 | import com.android.settings.wifi.WifiApEnabler; |
| 20 | |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 21 | import android.os.Bundle; |
| 22 | import android.os.SystemProperties; |
| 23 | import android.content.BroadcastReceiver; |
| 24 | import android.content.Context; |
| 25 | import android.content.Intent; |
| 26 | import android.content.IntentFilter; |
| 27 | import android.net.ConnectivityManager; |
Mike Lockwood | 26dad3e | 2010-03-03 06:19:55 -0500 | [diff] [blame] | 28 | import android.os.Environment; |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 29 | import android.preference.CheckBoxPreference; |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 30 | import android.preference.Preference; |
| 31 | import android.preference.PreferenceActivity; |
| 32 | import android.preference.PreferenceScreen; |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 33 | import android.provider.Settings; |
| 34 | import android.util.Log; |
| 35 | |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 36 | import java.util.ArrayList; |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 37 | |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 38 | /* |
| 39 | * Displays preferences for Tethering. |
| 40 | */ |
| 41 | public class TetherSettings extends PreferenceActivity { |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 42 | private static final String USB_TETHER_SETTINGS = "usb_tether_settings"; |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 43 | private static final String ENABLE_WIFI_AP = "enable_wifi_ap"; |
| 44 | private static final String WIFI_AP_SETTINGS = "wifi_ap_settings"; |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 45 | |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 46 | private CheckBoxPreference mUsbTether; |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 47 | |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 48 | private CheckBoxPreference mEnableWifiAp; |
| 49 | private PreferenceScreen mWifiApSettings; |
| 50 | private WifiApEnabler mWifiApEnabler; |
| 51 | |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 52 | private BroadcastReceiver mTetherChangeReceiver; |
| 53 | |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 54 | private String[] mUsbRegexs; |
| 55 | private ArrayList mUsbIfaces; |
| 56 | |
| 57 | private String[] mWifiRegexs; |
| 58 | private ArrayList mWifiIfaces; |
| 59 | |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 60 | @Override |
| 61 | protected void onCreate(Bundle icicle) { |
| 62 | super.onCreate(icicle); |
| 63 | |
| 64 | addPreferencesFromResource(R.xml.tether_prefs); |
| 65 | |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 66 | mEnableWifiAp = (CheckBoxPreference) findPreference(ENABLE_WIFI_AP); |
| 67 | mWifiApSettings = (PreferenceScreen) findPreference(WIFI_AP_SETTINGS); |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 68 | mUsbTether = (CheckBoxPreference) findPreference(USB_TETHER_SETTINGS); |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 69 | |
| 70 | ConnectivityManager cm = |
| 71 | (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE); |
| 72 | mUsbRegexs = cm.getTetherableUsbRegexs(); |
| 73 | if (mUsbRegexs.length == 0) { |
| 74 | getPreferenceScreen().removePreference(mUsbTether); |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 75 | } |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 76 | |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 77 | mWifiRegexs = cm.getTetherableWifiRegexs(); |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 78 | if (mWifiRegexs.length == 0) { |
| 79 | getPreferenceScreen().removePreference(mEnableWifiAp); |
| 80 | getPreferenceScreen().removePreference(mWifiApSettings); |
| 81 | } |
| 82 | mWifiApEnabler = new WifiApEnabler(this, mEnableWifiAp); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 83 | } |
| 84 | |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 85 | |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 86 | private class TetherChangeReceiver extends BroadcastReceiver { |
| 87 | public void onReceive(Context content, Intent intent) { |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 88 | // TODO - this should understand the interface types |
| 89 | ArrayList<String> available = intent.getStringArrayListExtra( |
| 90 | ConnectivityManager.EXTRA_AVAILABLE_TETHER); |
| 91 | ArrayList<String> active = intent.getStringArrayListExtra( |
| 92 | ConnectivityManager.EXTRA_ACTIVE_TETHER); |
Robert Greenwalt | d5f121c | 2010-03-02 17:33:11 -0800 | [diff] [blame] | 93 | ArrayList<String> errored = intent.getStringArrayListExtra( |
| 94 | ConnectivityManager.EXTRA_ERRORED_TETHER); |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 95 | |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 96 | updateState(available.toArray(), active.toArray(), errored.toArray()); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 97 | } |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | protected void onResume() { |
| 102 | super.onResume(); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 103 | |
| 104 | IntentFilter filter = new IntentFilter(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); |
Mike Lockwood | 26dad3e | 2010-03-03 06:19:55 -0500 | [diff] [blame] | 105 | filter.addAction(Intent.ACTION_MEDIA_SHARED); |
| 106 | filter.addAction(Intent.ACTION_MEDIA_UNSHARED); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 107 | mTetherChangeReceiver = new TetherChangeReceiver(); |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 108 | Intent intent = registerReceiver(mTetherChangeReceiver, filter); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 109 | |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 110 | if (intent != null) mTetherChangeReceiver.onReceive(this, intent); |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 111 | mWifiApEnabler.resume(); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | @Override |
| 115 | protected void onPause() { |
| 116 | super.onPause(); |
| 117 | unregisterReceiver(mTetherChangeReceiver); |
| 118 | mTetherChangeReceiver = null; |
Irfan Sheriff | 65cff17 | 2010-02-08 10:46:30 -0800 | [diff] [blame] | 119 | mWifiApEnabler.pause(); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 120 | } |
| 121 | |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 122 | private void updateState() { |
| 123 | ConnectivityManager cm = |
| 124 | (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE); |
| 125 | |
| 126 | String[] available = cm.getTetherableIfaces(); |
| 127 | String[] tethered = cm.getTetheredIfaces(); |
| 128 | String[] errored = cm.getTetheringErroredIfaces(); |
| 129 | updateState(available, tethered, errored); |
| 130 | } |
| 131 | |
| 132 | private void updateState(Object[] available, Object[] tethered, |
| 133 | Object[] errored) { |
| 134 | ConnectivityManager cm = |
| 135 | (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE); |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 136 | boolean usbTethered = false; |
| 137 | boolean usbAvailable = false; |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 138 | int usbError = ConnectivityManager.TETHER_ERROR_NO_ERROR; |
Robert Greenwalt | d5f121c | 2010-03-02 17:33:11 -0800 | [diff] [blame] | 139 | boolean usbErrored = false; |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 140 | boolean wifiTethered = false; |
| 141 | boolean wifiAvailable = false; |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 142 | int wifiError = ConnectivityManager.TETHER_ERROR_NO_ERROR; |
Mike Lockwood | 26dad3e | 2010-03-03 06:19:55 -0500 | [diff] [blame] | 143 | boolean massStorageActive = |
| 144 | Environment.MEDIA_SHARED.equals(Environment.getExternalStorageState()); |
Robert Greenwalt | d5f121c | 2010-03-02 17:33:11 -0800 | [diff] [blame] | 145 | boolean wifiErrored = false; |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 146 | |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 147 | for (Object o : available) { |
| 148 | String s = (String)o; |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 149 | for (String regex : mUsbRegexs) { |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 150 | if (s.matches(regex)) { |
| 151 | usbAvailable = true; |
| 152 | if (usbError == ConnectivityManager.TETHER_ERROR_NO_ERROR) { |
| 153 | usbError = cm.getLastTetherError(s); |
| 154 | } |
| 155 | } |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 156 | } |
| 157 | for (String regex : mWifiRegexs) { |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 158 | if (s.matches(regex)) { |
| 159 | wifiAvailable = true; |
| 160 | if (wifiError == ConnectivityManager.TETHER_ERROR_NO_ERROR) { |
| 161 | wifiError = cm.getLastTetherError(s); |
| 162 | } |
| 163 | } |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 164 | } |
| 165 | } |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 166 | for (Object o : tethered) { |
| 167 | String s = (String)o; |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 168 | for (String regex : mUsbRegexs) { |
| 169 | if (s.matches(regex)) usbTethered = true; |
| 170 | } |
| 171 | for (String regex : mWifiRegexs) { |
| 172 | if (s.matches(regex)) wifiTethered = true; |
| 173 | } |
| 174 | } |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 175 | for (Object o: errored) { |
| 176 | String s = (String)o; |
Robert Greenwalt | d5f121c | 2010-03-02 17:33:11 -0800 | [diff] [blame] | 177 | for (String regex : mUsbRegexs) { |
| 178 | if (s.matches(regex)) usbErrored = true; |
| 179 | } |
| 180 | for (String regex : mWifiRegexs) { |
| 181 | if (s.matches(regex)) wifiErrored = true; |
| 182 | } |
| 183 | } |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 184 | |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 185 | if (usbTethered || wifiTethered) { |
| 186 | // showTetheredNotification(); |
| 187 | } |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 188 | if (usbTethered) { |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 189 | mUsbTether.setSummary(R.string.usb_tethering_active_subtext); |
| 190 | mUsbTether.setEnabled(true); |
Mike Lockwood | 26dad3e | 2010-03-03 06:19:55 -0500 | [diff] [blame] | 191 | } else if (massStorageActive) { |
| 192 | mUsbTether.setSummary(R.string.usb_tethering_storage_active_subtext); |
| 193 | mUsbTether.setEnabled(false); |
Robert Greenwalt | c4764d2 | 2010-02-12 14:21:37 -0800 | [diff] [blame] | 194 | } else if (usbAvailable) { |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 195 | if (usbError == ConnectivityManager.TETHER_ERROR_NO_ERROR) { |
| 196 | mUsbTether.setSummary(R.string.usb_tethering_available_subtext); |
| 197 | } else { |
| 198 | mUsbTether.setSummary(R.string.usb_tethering_errored_subtext); |
| 199 | } |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 200 | mUsbTether.setEnabled(true); |
Robert Greenwalt | d5f121c | 2010-03-02 17:33:11 -0800 | [diff] [blame] | 201 | } else if (usbErrored) { |
| 202 | mUsbTether.setSummary(R.string.usb_tethering_errored_subtext); |
| 203 | mUsbTether.setEnabled(false); |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 204 | } else { |
| 205 | mUsbTether.setSummary(R.string.usb_tethering_unavailable_subtext); |
| 206 | mUsbTether.setEnabled(false); |
| 207 | } |
| 208 | } |
Robert Greenwalt | 209177a | 2010-03-04 13:29:02 -0800 | [diff] [blame^] | 209 | |
| 210 | @Override |
| 211 | public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { |
| 212 | if (preference == mUsbTether) { |
| 213 | boolean newState = mUsbTether.isChecked(); |
| 214 | |
| 215 | ConnectivityManager cm = |
| 216 | (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE); |
| 217 | |
| 218 | if (newState) { |
| 219 | String[] available = cm.getTetherableIfaces(); |
| 220 | |
| 221 | String usbIface = findIface(available, mUsbRegexs); |
| 222 | if (usbIface == null) { |
| 223 | updateState(); |
| 224 | return true; |
| 225 | } |
| 226 | if (cm.tether(usbIface) != ConnectivityManager.TETHER_ERROR_NO_ERROR) { |
| 227 | mUsbTether.setChecked(false); |
| 228 | mUsbTether.setSummary(R.string.usb_tethering_errored_subtext); |
| 229 | return true; |
| 230 | } |
| 231 | mUsbTether.setSummary(""); |
| 232 | } else { |
| 233 | String [] tethered = cm.getTetheredIfaces(); |
| 234 | |
| 235 | String usbIface = findIface(tethered, mUsbRegexs); |
| 236 | if (usbIface == null) { |
| 237 | updateState(); |
| 238 | return true; |
| 239 | } |
| 240 | if (cm.untether(usbIface) != ConnectivityManager.TETHER_ERROR_NO_ERROR) { |
| 241 | mUsbTether.setSummary(R.string.usb_tethering_errored_subtext); |
| 242 | return true; |
| 243 | } |
| 244 | mUsbTether.setSummary(""); |
| 245 | } |
| 246 | } |
| 247 | return false; |
| 248 | } |
| 249 | |
| 250 | private String findIface(String[] ifaces, String[] regexes) { |
| 251 | for (String iface : ifaces) { |
| 252 | for (String regex : regexes) { |
| 253 | if (iface.matches(regex)) { |
| 254 | return iface; |
| 255 | } |
| 256 | } |
| 257 | } |
| 258 | return null; |
| 259 | } |
| 260 | |
| 261 | // private showTetheredNotification() { |
| 262 | // NotificationManager notificationManager = (NotificationManager)mContext. |
| 263 | // getSystemService(Context.NOTIFICATION_SERVICE); |
| 264 | // if (notificationManager == null) { |
| 265 | // return; |
| 266 | // } |
| 267 | // |
| 268 | // Intent intent = new Intent(); |
| 269 | // |
| 270 | // PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); |
| 271 | // |
| 272 | // Resources r = Resources.getSystem(); |
| 273 | // CharSequence title = r.getText(com.android.internal.R.string. |
| 274 | // tether_stop_notification_title); |
| 275 | // CharSequence message = r.getText(com.android.internal.R.string. |
| 276 | // tether_stop_notification_message); |
| 277 | // |
| 278 | // if(mTetheringNotification == null) { |
| 279 | // mTetheringNotification = new Notification(); |
| 280 | // mTetheringNotification.when = 0; |
| 281 | // } |
| 282 | // mTetheringNotification.icon = com.android.internal.R.drawable.stat_sys_tether_usb; |
| 283 | // |
| 284 | // boolean playSounds = false; |
| 285 | // //playSounds = SystemProperties.get("persist.service.mount.playsnd", "1").equals("1"); |
| 286 | // if (playSounds) { |
| 287 | // mTetheringNotification.defaults |= Notification.DEFAULT_SOUND; |
| 288 | // } else { |
| 289 | // mTetheringNotification.defaults &= ~Notification.DEFAULT_SOUND; |
| 290 | // } |
| 291 | // mTetheringNotification.flags = Notification.FLAG_ONGOING_EVENT; |
| 292 | // mTetheringNotification.tickerText = title; |
| 293 | // mTetheringNotification.setLatestEventInfo(mContext, title, message, pi); |
| 294 | // |
| 295 | // notificationManager.notify(mTetheringNotification.icon, mTetheringNotification); |
| 296 | // } |
| 297 | |
Robert Greenwalt | 3901edb | 2010-01-26 10:22:37 -0800 | [diff] [blame] | 298 | } |