WifiSettingsForSetupWizard.java revision f13c783f6b91aeaa4528d9b003a600636750f6b4 
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
17package com.android.settings.wifi;
18
19import android.app.Activity;
20import android.content.BroadcastReceiver;
21import android.content.Context;
22import android.content.Intent;
23import android.content.IntentFilter;
24import android.content.res.TypedArray;
25import android.net.ConnectivityManager;
26import android.net.NetworkInfo;
27import android.net.wifi.WifiManager;
28import android.os.Bundle;
29import android.util.Log;
30import android.view.LayoutInflater;
31import android.view.Menu;
32import android.view.MenuItem;
33import android.view.View;
34import android.view.View.OnClickListener;
35import android.view.ViewGroup;
36import android.widget.ImageButton;
37import android.widget.PopupMenu;
38import android.widget.PopupMenu.OnMenuItemClickListener;
39
40import com.android.settings.R;
41
42/**
43 * This customized version of WifiSettings is shown to the user only during Setup Wizard. Menu
44 * selections are limited, clicking on an access point will auto-advance to the next screen (once
45 * connected), and, if the user opts to skip ahead without a wifi connection, a warning message
46 * alerts of possible carrier data charges or missing software updates.
47 */
48public class WifiSettingsForSetupWizard extends WifiSettings {
49
50    private static final String TAG = "WifiSettingsForSetupWizard";
51
52    /* Used in Wifi Setup context */
53
54    // this boolean extra specifies whether to auto finish when connection is established
55    private static final String EXTRA_AUTO_FINISH_ON_CONNECT = "wifi_auto_finish_on_connect";
56
57    // show a text regarding data charges when wifi connection is required during setup wizard
58    protected static final String EXTRA_SHOW_WIFI_REQUIRED_INFO = "wifi_show_wifi_required_info";
59
60    // should activity finish once we have a connection?
61    private boolean mAutoFinishOnConnection;
62
63    private final IntentFilter mFilter;
64    private final BroadcastReceiver mReceiver;
65
66    public WifiSettingsForSetupWizard() {
67        super();
68
69        mFilter = new IntentFilter();
70        mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
71
72        mReceiver = new BroadcastReceiver() {
73            @Override
74            public void onReceive(Context context, Intent intent) {
75                NetworkInfo info = (NetworkInfo) intent.getParcelableExtra(
76                        WifiManager.EXTRA_NETWORK_INFO);
77                if (mAutoFinishOnConnection && info.isConnected()) {
78                    Log.d(TAG, "mReceiver.onReceive context=" + context + " intent=" + intent);
79                    WifiSetupActivity activity = (WifiSetupActivity) getActivity();
80                    activity.finishOrNext(Activity.RESULT_OK);
81                }
82            }
83        };
84    }
85
86    @Override
87    public View onCreateView(final LayoutInflater inflater, ViewGroup container,
88            Bundle savedInstanceState) {
89
90        final View view = inflater.inflate(R.layout.setup_preference, container, false);
91        final View other = view.findViewById(R.id.other_network);
92        other.setOnClickListener(new OnClickListener() {
93            @Override
94            public void onClick(View v) {
95                if (mWifiManager.isWifiEnabled()) {
96                    onAddNetworkPressed();
97                }
98            }
99        });
100        final ImageButton b = (ImageButton) view.findViewById(R.id.more);
101        if (b != null) {
102            b.setOnClickListener(new OnClickListener() {
103                @Override
104                public void onClick(View v) {
105                    if (mWifiManager.isWifiEnabled()) {
106                        PopupMenu pm = new PopupMenu(inflater.getContext(), b);
107                        pm.inflate(R.menu.wifi_setup);
108                        pm.setOnMenuItemClickListener(new OnMenuItemClickListener() {
109                            @Override
110                            public boolean onMenuItemClick(MenuItem item) {
111                                if (R.id.wifi_wps == item.getItemId()) {
112                                    showDialog(WPS_PBC_DIALOG_ID);
113                                    return true;
114                                }
115                                return false;
116                            }
117                        });
118                        pm.show();
119                    }
120                }
121            });
122        }
123
124        final Intent intent = getActivity().getIntent();
125        if (intent.getBooleanExtra(EXTRA_SHOW_WIFI_REQUIRED_INFO, false)) {
126            view.findViewById(R.id.wifi_required_info).setVisibility(View.VISIBLE);
127        }
128
129        return view;
130    }
131
132    @Override
133    public void onActivityCreated(Bundle savedInstanceState) {
134        super.onActivityCreated(savedInstanceState);
135
136        getView().setSystemUiVisibility(
137                View.STATUS_BAR_DISABLE_HOME |
138                View.STATUS_BAR_DISABLE_RECENT |
139                View.STATUS_BAR_DISABLE_NOTIFICATION_ALERTS |
140                View.STATUS_BAR_DISABLE_CLOCK);
141
142        final WifiSetupActivity activity = (WifiSetupActivity) getActivity();
143        final Intent intent = activity.getIntent();
144
145        // first if we're supposed to finish once we have a connection
146        mAutoFinishOnConnection = intent.getBooleanExtra(EXTRA_AUTO_FINISH_ON_CONNECT, false);
147
148        if (mAutoFinishOnConnection) {
149            // Hide the next button
150            if (hasNextButton()) {
151                getNextButton().setVisibility(View.GONE);
152            }
153
154            /*
155             * When entering with a savedInstanceState, we may be returning from a later activity in
156             * the setup flow. It's not clear yet if there are other possible circumstances. It's
157             * not appropriate to refire our activity results, so we skip that here.
158             */
159            if (savedInstanceState == null) {
160                final ConnectivityManager connectivity = (ConnectivityManager)
161                        activity.getSystemService(Context.CONNECTIVITY_SERVICE);
162                if (connectivity != null &&
163                        connectivity.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnected()) {
164                    Log.d(TAG, "onActivityCreated Auto-finishing");
165                    activity.finishOrNext(Activity.RESULT_OK);
166                    return;
167                }
168            }
169        }
170    }
171
172    @Override
173    public void onResume() {
174        super.onResume();
175        getActivity().registerReceiver(mReceiver, mFilter);
176    }
177
178    @Override
179    public void onPause() {
180        super.onPause();
181        getActivity().unregisterReceiver(mReceiver);
182    }
183
184    @Override
185    public void registerForContextMenu(View view) {
186        // Suppressed during setup wizard
187    }
188
189    @Override
190    /* package */ WifiEnabler createWifiEnabler() {
191        // Not shown during setup wizard
192        return null;
193    }
194
195    @Override
196    /* package */ void addOptionsMenuItems(Menu menu) {
197        final boolean wifiIsEnabled = mWifiManager.isWifiEnabled();
198        final TypedArray ta = getActivity().getTheme()
199                .obtainStyledAttributes(new int[] {R.attr.ic_wps});
200        menu.add(Menu.NONE, MENU_ID_WPS_PBC, 0, R.string.wifi_menu_wps_pbc)
201                .setIcon(ta.getDrawable(0))
202                .setEnabled(wifiIsEnabled)
203                .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
204        menu.add(Menu.NONE, MENU_ID_ADD_NETWORK, 0, R.string.wifi_add_network)
205                .setEnabled(wifiIsEnabled)
206                .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
207        ta.recycle();
208    }
209
210}
211