1 /*
2  * Copyright (C) 2011 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.net;
18 
19 import static android.net.NetworkPolicyManager.EXTRA_NETWORK_TEMPLATE;
20 import static android.net.NetworkTemplate.MATCH_MOBILE_3G_LOWER;
21 import static android.net.NetworkTemplate.MATCH_MOBILE_4G;
22 import static android.net.NetworkTemplate.MATCH_MOBILE_ALL;
23 
24 import android.app.Activity;
25 import android.app.AlertDialog;
26 import android.app.Dialog;
27 import android.content.Context;
28 import android.content.DialogInterface;
29 import android.net.INetworkPolicyManager;
30 import android.net.NetworkPolicy;
31 import android.net.NetworkTemplate;
32 import android.os.Bundle;
33 import android.os.RemoteException;
34 import android.os.ServiceManager;
35 import android.util.Log;
36 import android.view.WindowManager;
37 
38 import com.android.systemui.R;
39 
40 /**
41  * Notify user that a {@link NetworkTemplate} is over its
42  * {@link NetworkPolicy#limitBytes}, giving them the choice of acknowledging or
43  * "snoozing" the limit.
44  */
45 public class NetworkOverLimitActivity extends Activity {
46     private static final String TAG = "NetworkOverLimitActivity";
47 
48     @Override
onCreate(Bundle icicle)49     public void onCreate(Bundle icicle) {
50         super.onCreate(icicle);
51 
52         final NetworkTemplate template = getIntent().getParcelableExtra(EXTRA_NETWORK_TEMPLATE);
53         final AlertDialog.Builder builder = new AlertDialog.Builder(this);
54         builder.setTitle(getLimitedDialogTitleForTemplate(template));
55         builder.setMessage(R.string.data_usage_disabled_dialog);
56 
57         builder.setPositiveButton(android.R.string.ok, null);
58         builder.setNegativeButton(
59                 R.string.data_usage_disabled_dialog_enable, new DialogInterface.OnClickListener() {
60                     public void onClick(DialogInterface dialog, int which) {
61                         snoozePolicy(template);
62                     }
63                 });
64 
65         final Dialog dialog = builder.create();
66         dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
67         dialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
68             public void onDismiss(DialogInterface dialog) {
69                 finish();
70             }
71         });
72 
73         dialog.show();
74     }
75 
snoozePolicy(NetworkTemplate template)76     private void snoozePolicy(NetworkTemplate template) {
77         final INetworkPolicyManager policyService = INetworkPolicyManager.Stub.asInterface(
78                 ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
79         try {
80             policyService.snoozeLimit(template);
81         } catch (RemoteException e) {
82             Log.w(TAG, "problem snoozing network policy", e);
83         }
84     }
85 
getLimitedDialogTitleForTemplate(NetworkTemplate template)86     private static int getLimitedDialogTitleForTemplate(NetworkTemplate template) {
87         switch (template.getMatchRule()) {
88             case MATCH_MOBILE_3G_LOWER:
89                 return R.string.data_usage_disabled_dialog_3g_title;
90             case MATCH_MOBILE_4G:
91                 return R.string.data_usage_disabled_dialog_4g_title;
92             case MATCH_MOBILE_ALL:
93                 return R.string.data_usage_disabled_dialog_mobile_title;
94             default:
95                 return R.string.data_usage_disabled_dialog_title;
96         }
97     }
98 }
99