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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.Context;
     20 import android.content.Intent;
     21 import android.telephony.SubscriptionInfo;
     22 import com.android.settingslib.net.DataUsageController;
     23 import com.android.settingslib.wifi.AccessPoint;
     24 
     25 import java.util.List;
     26 
     27 public interface NetworkController {
     28 
     29     boolean hasMobileDataFeature();
     30     void addSignalCallback(SignalCallback cb);
     31     void removeSignalCallback(SignalCallback cb);
     32     void setWifiEnabled(boolean enabled);
     33     void onUserSwitched(int newUserId);
     34     AccessPointController getAccessPointController();
     35     DataUsageController getMobileDataController();
     36     DataSaverController getDataSaverController();
     37 
     38     boolean hasVoiceCallingFeature();
     39 
     40     void addEmergencyListener(EmergencyListener listener);
     41     void removeEmergencyListener(EmergencyListener listener);
     42 
     43     public interface SignalCallback {
     44         void setWifiIndicators(boolean enabled, IconState statusIcon, IconState qsIcon,
     45                 boolean activityIn, boolean activityOut, String description);
     46 
     47         void setMobileDataIndicators(IconState statusIcon, IconState qsIcon, int statusType,
     48                 int qsType, boolean activityIn, boolean activityOut, String typeContentDescription,
     49                 String description, boolean isWide, int subId);
     50         void setSubs(List<SubscriptionInfo> subs);
     51         void setNoSims(boolean show);
     52 
     53         void setEthernetIndicators(IconState icon);
     54 
     55         void setIsAirplaneMode(IconState icon);
     56 
     57         void setMobileDataEnabled(boolean enabled);
     58     }
     59 
     60     public interface EmergencyListener {
     61         void setEmergencyCallsOnly(boolean emergencyOnly);
     62     }
     63 
     64     public static class IconState {
     65         public final boolean visible;
     66         public final int icon;
     67         public final String contentDescription;
     68 
     69         public IconState(boolean visible, int icon, String contentDescription) {
     70             this.visible = visible;
     71             this.icon = icon;
     72             this.contentDescription = contentDescription;
     73         }
     74 
     75         public IconState(boolean visible, int icon, int contentDescription,
     76                 Context context) {
     77             this(visible, icon, context.getString(contentDescription));
     78         }
     79     }
     80 
     81     /**
     82      * Tracks changes in access points.  Allows listening for changes, scanning for new APs,
     83      * and connecting to new ones.
     84      */
     85     public interface AccessPointController {
     86         void addAccessPointCallback(AccessPointCallback callback);
     87         void removeAccessPointCallback(AccessPointCallback callback);
     88         void scanForAccessPoints();
     89         int getIcon(AccessPoint ap);
     90         boolean connect(AccessPoint ap);
     91         boolean canConfigWifi();
     92 
     93         public interface AccessPointCallback {
     94             void onAccessPointsChanged(List<AccessPoint> accessPoints);
     95             void onSettingsActivityTriggered(Intent settingsIntent);
     96         }
     97     }
     98 }
     99