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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.tv.settings.connectivity;
     18 
     19 import android.graphics.drawable.Drawable;
     20 import com.android.tv.settings.BrowseInfoFactory;
     21 import com.android.tv.settings.R;
     22 import com.android.tv.settings.MenuActivity;
     23 
     24 /**
     25  * Activity allowing the management of Wifi networks.
     26  */
     27 public class WifiNetworksActivity extends MenuActivity {
     28 
     29     public static final String PREFERENCE_KEY = "wifi";
     30 
     31     private WifiNetworksBrowseInfo mWifiNetworksBrowseInfo;
     32 
     33     @Override
     34     protected void onStart() {
     35         super.onStart();
     36         if (mWifiNetworksBrowseInfo != null) {
     37             mWifiNetworksBrowseInfo.startScanning();
     38         }
     39     }
     40 
     41     @Override
     42     protected void onStop() {
     43         if (mWifiNetworksBrowseInfo != null) {
     44             mWifiNetworksBrowseInfo.stopScanning();
     45         }
     46         super.onStop();
     47     }
     48 
     49     @Override
     50     protected void onDestroy() {
     51         if (mWifiNetworksBrowseInfo != null) {
     52             mWifiNetworksBrowseInfo.onShutdown();
     53             mWifiNetworksBrowseInfo = null;
     54         }
     55         super.onDestroy();
     56     }
     57 
     58     @Override
     59     protected String getBrowseTitle() {
     60         return getString(R.string.connectivity_wifi);
     61     }
     62 
     63     @Override
     64     protected Drawable getBadgeImage() {
     65         return getResources().getDrawable(R.drawable.ic_settings_wifi_4);
     66     }
     67 
     68     @Override
     69     protected BrowseInfoFactory getBrowseInfoFactory() {
     70         if (mWifiNetworksBrowseInfo == null) {
     71             mWifiNetworksBrowseInfo = new WifiNetworksBrowseInfo(this);
     72             mWifiNetworksBrowseInfo.init();
     73         }
     74         return mWifiNetworksBrowseInfo;
     75     }
     76 }
     77