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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 
     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     MobileDataController getMobileDataController();
     36 
     37     public interface SignalCallback {
     38         void setWifiIndicators(boolean enabled, IconState statusIcon, IconState qsIcon,
     39                 boolean activityIn, boolean activityOut, String description);
     40 
     41         void setMobileDataIndicators(IconState statusIcon, IconState qsIcon, int statusType,
     42                 int qsType, boolean activityIn, boolean activityOut, String typeContentDescription,
     43                 String description, boolean isWide, int subId);
     44         void setSubs(List<SubscriptionInfo> subs);
     45         void setNoSims(boolean show);
     46 
     47         void setEthernetIndicators(IconState icon);
     48 
     49         void setIsAirplaneMode(IconState icon);
     50 
     51         void setMobileDataEnabled(boolean enabled);
     52     }
     53 
     54     public static class IconState {
     55         public final boolean visible;
     56         public final int icon;
     57         public final String contentDescription;
     58 
     59         public IconState(boolean visible, int icon, String contentDescription) {
     60             this.visible = visible;
     61             this.icon = icon;
     62             this.contentDescription = contentDescription;
     63         }
     64 
     65         public IconState(boolean visible, int icon, int contentDescription,
     66                 Context context) {
     67             this(visible, icon, context.getString(contentDescription));
     68         }
     69     }
     70 
     71     /**
     72      * Tracks changes in access points.  Allows listening for changes, scanning for new APs,
     73      * and connecting to new ones.
     74      */
     75     public interface AccessPointController {
     76         void addAccessPointCallback(AccessPointCallback callback);
     77         void removeAccessPointCallback(AccessPointCallback callback);
     78         void scanForAccessPoints();
     79         int getIcon(AccessPoint ap);
     80         boolean connect(AccessPoint ap);
     81         boolean canConfigWifi();
     82 
     83         public interface AccessPointCallback {
     84             void onAccessPointsChanged(List<AccessPoint> accessPoints);
     85             void onSettingsActivityTriggered(Intent settingsIntent);
     86         }
     87     }
     88 
     89     /**
     90      * Tracks mobile data support and usage.
     91      */
     92     public interface MobileDataController {
     93         boolean isMobileDataSupported();
     94         boolean isMobileDataEnabled();
     95         void setMobileDataEnabled(boolean enabled);
     96         DataUsageInfo getDataUsageInfo();
     97 
     98         public static class DataUsageInfo {
     99             public String carrier;
    100             public String period;
    101             public long limitLevel;
    102             public long warningLevel;
    103             public long usageLevel;
    104         }
    105     }
    106 }
    107