| /* |
| * Copyright (C) 2014 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.systemui.statusbar.policy; |
| |
| import android.app.ActivityManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.wifi.WifiManager.ActionListener; |
| import android.os.Looper; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.util.Log; |
| |
| import com.android.settingslib.wifi.AccessPoint; |
| import com.android.settingslib.wifi.WifiTracker; |
| import com.android.settingslib.wifi.WifiTracker.WifiListener; |
| import com.android.systemui.R; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class AccessPointControllerImpl |
| implements NetworkController.AccessPointController, WifiListener { |
| private static final String TAG = "AccessPointController"; |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| // This string extra specifies a network to open the connect dialog on, so the user can enter |
| // network credentials. This is used by quick settings for secured networks. |
| private static final String EXTRA_START_CONNECT_SSID = "wifi_start_connect_ssid"; |
| |
| private static final int[] ICONS = { |
| R.drawable.ic_qs_wifi_full_0, |
| R.drawable.ic_qs_wifi_full_1, |
| R.drawable.ic_qs_wifi_full_2, |
| R.drawable.ic_qs_wifi_full_3, |
| R.drawable.ic_qs_wifi_full_4, |
| }; |
| |
| private final Context mContext; |
| private final ArrayList<AccessPointCallback> mCallbacks = new ArrayList<AccessPointCallback>(); |
| private final WifiTracker mWifiTracker; |
| private final UserManager mUserManager; |
| |
| private int mCurrentUser; |
| |
| public AccessPointControllerImpl(Context context, Looper bgLooper) { |
| mContext = context; |
| mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| mWifiTracker = new WifiTracker(context, this, bgLooper, false, true); |
| mCurrentUser = ActivityManager.getCurrentUser(); |
| } |
| |
| public boolean canConfigWifi() { |
| return !mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI, |
| new UserHandle(mCurrentUser)); |
| } |
| |
| public void onUserSwitched(int newUserId) { |
| mCurrentUser = newUserId; |
| } |
| |
| @Override |
| public void addAccessPointCallback(AccessPointCallback callback) { |
| if (callback == null || mCallbacks.contains(callback)) return; |
| if (DEBUG) Log.d(TAG, "addCallback " + callback); |
| mCallbacks.add(callback); |
| if (mCallbacks.size() == 1) { |
| mWifiTracker.startTracking(); |
| } |
| } |
| |
| @Override |
| public void removeAccessPointCallback(AccessPointCallback callback) { |
| if (callback == null) return; |
| if (DEBUG) Log.d(TAG, "removeCallback " + callback); |
| mCallbacks.remove(callback); |
| if (mCallbacks.isEmpty()) { |
| mWifiTracker.stopTracking(); |
| } |
| } |
| |
| @Override |
| public void scanForAccessPoints() { |
| if (DEBUG) Log.d(TAG, "force update APs!"); |
| mWifiTracker.forceUpdate(); |
| fireAcccessPointsCallback(mWifiTracker.getAccessPoints()); |
| } |
| |
| @Override |
| public int getIcon(AccessPoint ap) { |
| int level = ap.getLevel(); |
| return ICONS[level >= 0 ? level : 0]; |
| } |
| |
| public boolean connect(AccessPoint ap) { |
| if (ap == null) return false; |
| if (DEBUG) Log.d(TAG, "connect networkId=" + ap.getConfig().networkId); |
| if (ap.isSaved()) { |
| mWifiTracker.getManager().connect(ap.getConfig().networkId, mConnectListener); |
| } else { |
| // Unknown network, need to add it. |
| if (ap.getSecurity() != AccessPoint.SECURITY_NONE) { |
| Intent intent = new Intent(Settings.ACTION_WIFI_SETTINGS); |
| intent.putExtra(EXTRA_START_CONNECT_SSID, ap.getSsidStr()); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| fireSettingsIntentCallback(intent); |
| return true; |
| } else { |
| ap.generateOpenNetworkConfig(); |
| mWifiTracker.getManager().connect(ap.getConfig(), mConnectListener); |
| } |
| } |
| return false; |
| } |
| |
| private void fireSettingsIntentCallback(Intent intent) { |
| for (AccessPointCallback callback : mCallbacks) { |
| callback.onSettingsActivityTriggered(intent); |
| } |
| } |
| |
| private void fireAcccessPointsCallback(List<AccessPoint> aps) { |
| for (AccessPointCallback callback : mCallbacks) { |
| callback.onAccessPointsChanged(aps); |
| } |
| } |
| |
| public void dump(PrintWriter pw) { |
| mWifiTracker.dump(pw); |
| } |
| |
| @Override |
| public void onWifiStateChanged(int state) { |
| } |
| |
| @Override |
| public void onConnectedChanged() { |
| fireAcccessPointsCallback(mWifiTracker.getAccessPoints()); |
| } |
| |
| @Override |
| public void onAccessPointsChanged() { |
| fireAcccessPointsCallback(mWifiTracker.getAccessPoints()); |
| } |
| |
| private final ActionListener mConnectListener = new ActionListener() { |
| @Override |
| public void onSuccess() { |
| if (DEBUG) Log.d(TAG, "connect success"); |
| } |
| |
| @Override |
| public void onFailure(int reason) { |
| if (DEBUG) Log.d(TAG, "connect failure reason=" + reason); |
| } |
| }; |
| } |