1 /* 2 * Copyright (C) 2014 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.tv.settings.connectivity; 18 19 import com.android.tv.settings.ActionBehavior; 20 import com.android.tv.settings.ActionKey; 21 import com.android.tv.settings.BaseSettingsActivity; 22 import com.android.tv.settings.R; 23 import com.android.tv.settings.dialog.old.Action; 24 import com.android.tv.settings.dialog.old.ActionAdapter; 25 import com.android.tv.settings.dialog.old.ContentFragment; 26 27 import android.content.Context; 28 import android.net.ConnectivityManager; 29 import android.net.IpConfiguration.IpAssignment; 30 import android.net.IpConfiguration.ProxySettings; 31 import android.net.NetworkInfo; 32 import android.net.Uri; 33 import android.net.wifi.WifiConfiguration; 34 import android.net.wifi.WifiInfo; 35 import android.net.wifi.WifiManager; 36 37 import android.os.Bundle; 38 import android.util.Log; 39 import android.os.Handler; 40 import android.content.Intent; 41 42 /** 43 * Activity to view the status and modify the configuration of the currently 44 * connected wifi network. 45 */ 46 47 public class WifiConfigurationActivity extends BaseSettingsActivity 48 implements ActionAdapter.Listener, ConnectivityListener.Listener { 49 50 protected static final String TAG = "WifiConfigurationActivity"; 51 private static final boolean DEBUG = false; 52 53 private static final int INET_CONDITION_THRESHOLD = 50; 54 private static final int REQUEST_CODE_ADVANCED_OPTIONS = 1; 55 56 private ConnectivityListener mConnectivityListener; 57 private ConnectivityStatusIconUriGetter mWifiStatusIconUriGetter; 58 private ConnectivityManager mConnectivityManager; 59 private WifiManager mWifiManager; 60 private boolean mInetConnected; 61 private Handler mHandler; 62 63 private Runnable mMainRefreshView = new Runnable() { 64 @Override 65 public void run() { 66 updateView(); 67 } 68 }; 69 70 @Override onCreate(Bundle savedInstanceState)71 protected void onCreate(Bundle savedInstanceState) { 72 mConnectivityListener = new ConnectivityListener(this, this); 73 mWifiStatusIconUriGetter = 74 ConnectivityStatusIconUriGetter.createWifiStatusIconUriGetter(this); 75 mConnectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); 76 mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE); 77 super.onCreate(savedInstanceState); 78 if (DEBUG) Log.d(TAG, "onCreate"); 79 mHandler = new Handler(); 80 } 81 82 @Override onResume()83 protected void onResume() { 84 super.onResume(); 85 if (DEBUG) Log.d(TAG, "onResume"); 86 mConnectivityListener.start(); 87 } 88 89 @Override onPause()90 protected void onPause() { 91 mConnectivityListener.stop(); 92 super.onPause(); 93 if (DEBUG) Log.d(TAG, "onPause"); 94 } 95 96 @Override getInitialState()97 protected Object getInitialState() { 98 if (DEBUG) Log.d(TAG, "getInitialState"); 99 return ActionType.CONECTIVITY_SETTINGS_MAIN; 100 } 101 102 @Override onConnectivityChange(Intent intent)103 public void onConnectivityChange(Intent intent) { 104 if (DEBUG) Log.d(TAG, "onConnectivityChange intent " + intent); 105 String intentAction = intent.getAction(); 106 boolean inetConnectedChanged = false; 107 if (intentAction.equals(ConnectivityManager.CONNECTIVITY_ACTION) 108 || intentAction.equals(ConnectivityManager.INET_CONDITION_ACTION)) { 109 int connectionStatus = intent.getIntExtra(ConnectivityManager.EXTRA_INET_CONDITION, 0); 110 boolean ic = connectionStatus > INET_CONDITION_THRESHOLD ? true : false; 111 if (ic != mInetConnected) { 112 inetConnectedChanged = true; 113 mInetConnected = ic; 114 } 115 if (DEBUG) Log.d(TAG, "onConnectivityChange mInetConnected " + mInetConnected); 116 } 117 if (inetConnectedChanged) { 118 mHandler.post(mMainRefreshView); 119 } else { 120 updateIconUriIfNecessary(); 121 } 122 } 123 updateIconUriIfNecessary()124 private void updateIconUriIfNecessary() { 125 if(mContentFragment instanceof ContentFragment) { 126 ContentFragment cf = (ContentFragment) mContentFragment; 127 Uri oldUri = cf.getIconResourceUri(); 128 Uri newUri = Uri.parse(mWifiStatusIconUriGetter.getUri()); 129 if (!oldUri.equals(newUri)) { 130 cf.setIcon(newUri); 131 } 132 } 133 } 134 getWifiInfo()135 private WifiInfo getWifiInfo() { 136 NetworkInfo networkInfo = mConnectivityManager.getActiveNetworkInfo(); 137 if (networkInfo == null || networkInfo.getType() != ConnectivityManager.TYPE_WIFI) { 138 return null; 139 } else { 140 return mWifiManager.getConnectionInfo(); 141 } 142 } 143 144 @Override refreshActionList()145 protected void refreshActionList() { 146 if (DEBUG) Log.d(TAG, "refreshActionList"); 147 mActions.clear(); 148 switch ((ActionType) mState) { 149 case CONECTIVITY_SETTINGS_MAIN: 150 mActions.add(ActionType.CONECTIVITY_SETTINGS_STATUS_INFO.toAction(mResources)); 151 mActions.add(ActionType.CONECTIVITY_SETTINGS_ADVANCED_OPTIONS.toAction(mResources)); 152 mActions.add(ActionType.CONECTIVITY_SETTINGS_FORGET_NETWORK.toAction(mResources)); 153 break; 154 case CONECTIVITY_SETTINGS_STATUS_INFO: { 155 boolean isConnected = false; 156 WifiInfo wifiInfo = getWifiInfo(); 157 if (wifiInfo != null) { 158 NetworkInfo networkInfo = mConnectivityManager.getActiveNetworkInfo(); 159 if (networkInfo != null && 160 networkInfo.getType() == ConnectivityManager.TYPE_WIFI && 161 mInetConnected) { 162 isConnected = true; 163 } 164 } 165 166 if (!isConnected) { 167 mActions.add(ActionType.CONECTIVITY_SETTINGS_CONNECTION. 168 toInfo(mResources, R.string.not_connected)); 169 } else { 170 // If we're on a wifi-network and the status is good... 171 mActions.add( 172 ActionType.CONECTIVITY_SETTINGS_CONNECTION. 173 toInfo(mResources, R.string.connected)); 174 175 int ip = wifiInfo.getIpAddress(); 176 mActions.add(ActionType.CONECTIVITY_SETTINGS_IP_ADDRESS. 177 toInfo(mResources, 178 String.format("%d.%d.%d.%d", (ip & 0xff), (ip >> 8 & 0xff), 179 (ip >> 16 & 0xff), (ip >> 24 & 0xff)))); 180 181 mActions.add(ActionType.CONECTIVITY_SETTINGS_MAC_ADDRESS. 182 toInfo(mResources, wifiInfo.getMacAddress())); 183 184 String[] signalLevels = 185 getResources().getStringArray(R.array.wifi_signal_strength); 186 int strength = 187 WifiManager. 188 calculateSignalLevel(wifiInfo.getRssi(), signalLevels.length); 189 mActions.add(ActionType.CONECTIVITY_SETTINGS_SIGNAL_STRENGTH. 190 toInfo(mResources, signalLevels[strength])); 191 } 192 break; 193 } 194 case CONECTIVITY_SETTINGS_ADVANCED_OPTIONS: { 195 WifiInfo wifiInfo = getWifiInfo(); 196 if (wifiInfo != null) { 197 WifiConfiguration wifiConfiguration = 198 WifiConfigHelper.getWifiConfiguration( 199 mWifiManager, wifiInfo.getNetworkId()); 200 if (wifiConfiguration != null) { 201 int proxySettingsResourceId = 202 (wifiConfiguration.getProxySettings() == ProxySettings.NONE) ? 203 R.string.wifi_action_proxy_none : 204 R.string.wifi_action_proxy_manual; 205 mActions.add(ActionType.CONECTIVITY_SETTINGS_PROXY_SETTINGS. 206 toAction(mResources, proxySettingsResourceId)); 207 208 int ipSettingsResourceId = 209 (wifiConfiguration.getIpAssignment() == IpAssignment.STATIC) ? 210 R.string.wifi_action_static : 211 R.string.wifi_action_dhcp; 212 mActions.add(ActionType.CONECTIVITY_SETTINGS_IP_SETTINGS. 213 toAction(mResources, ipSettingsResourceId)); 214 } 215 } else { 216 mActions.add(ActionType.CONECTIVITY_SETTINGS_CONNECTION. 217 toInfo(mResources, R.string.not_connected)); 218 } 219 break; 220 } 221 222 case CONECTIVITY_SETTINGS_FORGET_NETWORK: { 223 String okKey = 224 new ActionKey<ActionType, ActionBehavior>( 225 ActionType.CONECTIVITY_SETTINGS_FORGET_NETWORK, ActionBehavior.OK).getKey(); 226 mActions.add( 227 new Action.Builder() 228 .key(okKey) 229 .title(getString(R.string.wifi_forget_network)) 230 .build()); 231 String cancelKey = 232 new ActionKey<ActionType, ActionBehavior>( 233 ActionType.CONECTIVITY_SETTINGS_FORGET_NETWORK, 234 ActionBehavior.CANCEL).getKey(); 235 mActions.add( 236 new Action.Builder() 237 .key(cancelKey) 238 .title(getString(R.string.settings_cancel)) 239 .build()); 240 break; 241 } 242 } 243 } 244 getNetworkName()245 private String getNetworkName() { 246 NetworkInfo networkInfo = mConnectivityManager.getActiveNetworkInfo(); 247 String name = getString(R.string.connectivity_wifi); 248 if (networkInfo != null && networkInfo.getType() == ConnectivityManager.TYPE_WIFI) { 249 WifiInfo wifiInfo = mWifiManager.getConnectionInfo(); 250 if (wifiInfo != null) { 251 name = WifiInfo.removeDoubleQuotes(wifiInfo.getSSID()); 252 } 253 } 254 return name; 255 } 256 257 @Override updateView()258 protected void updateView() { 259 refreshActionList(); 260 if (DEBUG) Log.d(TAG, "updateView mState " + (ActionType) mState); 261 switch ((ActionType) mState) { 262 case CONECTIVITY_SETTINGS_MAIN: { 263 setView(getNetworkName(), null, null, 264 Uri.parse(mWifiStatusIconUriGetter.getUri())); 265 break; 266 } 267 case CONECTIVITY_SETTINGS_STATUS_INFO: { 268 setView(getString(R.string.wifi_action_status_info), getNetworkName(), null, 269 Uri.parse(mWifiStatusIconUriGetter.getUri())); 270 break; 271 } 272 case CONECTIVITY_SETTINGS_ADVANCED_OPTIONS: { 273 setView(getString(R.string.wifi_action_advanced_options_title), 274 getNetworkName(), null, Uri.parse(mWifiStatusIconUriGetter.getUri())); 275 break; 276 } 277 case CONECTIVITY_SETTINGS_FORGET_NETWORK: { 278 setView(R.string.wifi_forget_network, getNetworkName(), 279 R.string.wifi_forget_network_description, 280 Uri.parse(mWifiStatusIconUriGetter.getUri())); 281 break; 282 } 283 } 284 } 285 286 @Override onActivityResult(int requestCode, int resultCode, Intent data)287 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 288 if (requestCode == REQUEST_CODE_ADVANCED_OPTIONS && resultCode == RESULT_OK) { 289 updateView(); 290 } else { 291 super.onActivityResult(requestCode, resultCode, data); 292 } 293 } 294 295 @Override setProperty(boolean enable)296 protected void setProperty(boolean enable) { 297 } 298 getNetworkId()299 private int getNetworkId() { 300 WifiInfo wifiInfo = mWifiManager.getConnectionInfo(); 301 if (wifiInfo != null) { 302 return wifiInfo.getNetworkId(); 303 } 304 return -1; 305 } 306 307 @Override onActionClicked(Action action)308 public void onActionClicked(Action action) { 309 if (DEBUG) Log.d(TAG, "onActionClicked " + action.getKey()); 310 311 ActionKey<ActionType, ActionBehavior> actionKey = 312 new ActionKey<ActionType, ActionBehavior>( 313 ActionType.class, ActionBehavior.class, action.getKey()); 314 final ActionType type = actionKey.getType(); 315 final ActionBehavior behavior = actionKey.getBehavior(); 316 317 switch (type) { 318 case CONECTIVITY_SETTINGS_STATUS_INFO: 319 switch (behavior) { 320 case INIT: 321 setState(type, true); 322 break; 323 } 324 break; 325 case CONECTIVITY_SETTINGS_ADVANCED_OPTIONS: 326 switch (behavior) { 327 case INIT: 328 setState(type, true); 329 break; 330 } 331 break; 332 case CONECTIVITY_SETTINGS_PROXY_SETTINGS: 333 switch (behavior) { 334 case INIT: { 335 int networkId = getNetworkId(); 336 if (networkId != -1) { 337 startActivityForResult( 338 EditProxySettingsActivity.createIntent(this, networkId), 339 REQUEST_CODE_ADVANCED_OPTIONS); 340 } 341 break; 342 } 343 } 344 break; 345 case CONECTIVITY_SETTINGS_IP_SETTINGS: 346 switch (behavior) { 347 case INIT: { 348 int networkId = getNetworkId(); 349 if (networkId != -1) { 350 startActivityForResult( 351 EditIpSettingsActivity.createIntent(this, networkId), 352 REQUEST_CODE_ADVANCED_OPTIONS); 353 } 354 break; 355 } 356 } 357 break; 358 case CONECTIVITY_SETTINGS_FORGET_NETWORK: { 359 switch (behavior) { 360 case INIT: 361 setState(type, true); 362 break; 363 case OK: { 364 int networkId = getNetworkId(); 365 if (networkId != -1) { 366 mWifiManager.forget(networkId, null); 367 } 368 setResult(RESULT_OK); 369 finish(); 370 break; 371 } 372 case CANCEL: 373 goBack(); 374 break; 375 } 376 break; 377 } 378 } 379 } 380 } 381