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      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.systemui.statusbar.policy;
     18 
     19 import android.content.Intent;
     20 
     21 public interface NetworkController {
     22 
     23     boolean hasMobileDataFeature();
     24     void addNetworkSignalChangedCallback(NetworkSignalChangedCallback cb);
     25     void removeNetworkSignalChangedCallback(NetworkSignalChangedCallback cb);
     26     void setWifiEnabled(boolean enabled);
     27     void onUserSwitched(int newUserId);
     28     AccessPointController getAccessPointController();
     29     MobileDataController getMobileDataController();
     30 
     31     public interface NetworkSignalChangedCallback {
     32         void onWifiSignalChanged(boolean enabled, boolean connected, int wifiSignalIconId,
     33                 boolean activityIn, boolean activityOut,
     34                 String wifiSignalContentDescriptionId, String description);
     35         void onMobileDataSignalChanged(boolean enabled, int mobileSignalIconId,
     36                 String mobileSignalContentDescriptionId, int dataTypeIconId,
     37                 boolean activityIn, boolean activityOut,
     38                 String dataTypeContentDescriptionId, String description,
     39                 boolean isDataTypeIconWide);
     40         void onNoSimVisibleChanged(boolean visible);
     41         void onAirplaneModeChanged(boolean enabled);
     42         void onMobileDataEnabled(boolean enabled);
     43     }
     44 
     45     /**
     46      * Tracks changes in access points.  Allows listening for changes, scanning for new APs,
     47      * and connecting to new ones.
     48      */
     49     public interface AccessPointController {
     50         void addAccessPointCallback(AccessPointCallback callback);
     51         void removeAccessPointCallback(AccessPointCallback callback);
     52         void scanForAccessPoints();
     53         boolean connect(AccessPoint ap);
     54         boolean canConfigWifi();
     55 
     56         public interface AccessPointCallback {
     57             void onAccessPointsChanged(AccessPoint[] accessPoints);
     58             void onSettingsActivityTriggered(Intent settingsIntent);
     59         }
     60 
     61         public static class AccessPoint {
     62             public static final int NO_NETWORK = -1;  // see WifiManager
     63 
     64             public int networkId;
     65             public int iconId;
     66             public String ssid;
     67             public boolean isConnected;
     68             public boolean isConfigured;
     69             public boolean hasSecurity;
     70             public int level;  // 0 - 5
     71         }
     72     }
     73 
     74     /**
     75      * Tracks mobile data support and usage.
     76      */
     77     public interface MobileDataController {
     78         boolean isMobileDataSupported();
     79         boolean isMobileDataEnabled();
     80         void setMobileDataEnabled(boolean enabled);
     81         DataUsageInfo getDataUsageInfo();
     82 
     83         public static class DataUsageInfo {
     84             public String carrier;
     85             public String period;
     86             public long limitLevel;
     87             public long warningLevel;
     88             public long usageLevel;
     89         }
     90     }
     91 }
     92