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.tv.settings.connectivity;
18
19import com.android.tv.settings.R;
20import com.android.tv.settings.connectivity.setup.MessageWizardFragment;
21import com.android.tv.settings.connectivity.setup.SelectFromListWizardFragment;
22import com.android.tv.settings.util.ThemeHelper;
23
24import com.android.tv.settings.dialog.old.DialogActivity;
25
26import android.app.Fragment;
27import android.app.FragmentTransaction;
28import android.content.Context;
29import android.content.Intent;
30import android.net.wifi.WifiManager;
31import android.net.wifi.WifiManager.WpsCallback;
32import android.net.wifi.WpsInfo;
33import android.os.Bundle;
34import android.os.Handler;
35import android.os.Message;
36
37import java.util.ArrayList;
38
39public class WpsConnectionActivity extends DialogActivity
40        implements SelectFromListWizardFragment.Listener, TimedMessageWizardFragment.Listener {
41
42    public static final String EXTRA_WPS_SETUP = "wps_setup";
43
44    public static Intent createIntent(Context context, int wpsSetup) {
45        return new Intent(context, WpsConnectionActivity.class).putExtra(EXTRA_WPS_SETUP, wpsSetup);
46    }
47
48    private static final String WPS_FRAGMENT_TAG = "wps_fragment_tag";
49    private static final String KEY_CANCEL = "cancel";
50    private static final String KEY_RETRY = "retry";
51
52    private WifiManager mWifiManager;
53    private int mWpsSetup;
54    private boolean mWpsComplete;
55    private final WpsCallback mWpsCallback = new WpsCallback() {
56        @Override
57        public void onStarted(String pin) {
58            if (pin != null) {
59                displayFragment(createEnterPinFragment(pin), true);
60            }
61        }
62
63        @Override
64        public void onSucceeded() {
65            mWpsComplete = true;
66            displayFragment(createSuccessFragment(), true);
67        }
68
69        @Override
70        public void onFailed(int reason) {
71            mWpsComplete = true;
72            String errorMessage;
73            switch (reason) {
74                case WifiManager.WPS_OVERLAP_ERROR:
75                    errorMessage = getString(R.string.wifi_wps_failed_overlap);
76                    break;
77                case WifiManager.WPS_WEP_PROHIBITED:
78                    errorMessage = getString(R.string.wifi_wps_failed_wep);
79                    break;
80                case WifiManager.WPS_TKIP_ONLY_PROHIBITED:
81                    errorMessage = getString(R.string.wifi_wps_failed_tkip);
82                    break;
83                case WifiManager.IN_PROGRESS:
84                    mWifiManager.cancelWps(null);
85                    startWps();
86                    return;
87                case WifiManager.WPS_TIMED_OUT:
88                    startWps();
89                    return;
90                default:
91                    errorMessage = getString(R.string.wifi_wps_failed_generic);
92                    break;
93            }
94            displayFragment(createErrorFragment(errorMessage), true);
95        }
96    };
97
98    @Override
99    protected void onCreate(Bundle savedInstanceState) {
100        setTheme(ThemeHelper.getThemeResource(getIntent()));
101        setLayoutProperties(R.layout.setup_auth_activity, R.id.description, R.id.action);
102        super.onCreate(savedInstanceState);
103        Bundle extras = getIntent().getExtras();
104        mWpsSetup = getIntent().getIntExtra(EXTRA_WPS_SETUP, 0);
105        mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
106    }
107
108    @Override
109    protected void onStart() {
110        super.onStart();
111        startWps();
112    }
113
114    @Override
115    protected void onStop() {
116        super.onStop();
117        if (!mWpsComplete) {
118            mWifiManager.cancelWps(null);
119        }
120    }
121
122    @Override
123    public void onTimedMessageCompleted() {
124        setResult(RESULT_OK);
125        finish();
126    }
127
128    @Override
129    public void onListSelectionComplete(SelectFromListWizardFragment.ListItem listItem) {
130        startWps();
131    }
132
133    @Override
134    public void onListFocusChanged(SelectFromListWizardFragment.ListItem listItem) {
135        // Do nothing.
136    }
137
138    private void startWps() {
139        Fragment currentFragment = getFragmentManager().findFragmentByTag(WPS_FRAGMENT_TAG);
140        if (!(currentFragment instanceof WpsScanningFragment)) {
141            displayFragment(createWpsScanningFragment(), true);
142        }
143        mWpsComplete = false;
144        WpsInfo wpsConfig = new WpsInfo();
145        wpsConfig.setup = mWpsSetup;
146        if (!mWpsComplete) {
147            mWifiManager.startWps(wpsConfig, mWpsCallback);
148        }
149    }
150
151    private Fragment createWpsScanningFragment() {
152        return WpsScanningFragment.newInstance();
153    }
154
155    private Fragment createEnterPinFragment(String pin) {
156        return WpsPinFragment.newInstance(pin);
157    }
158
159    private Fragment createErrorFragment(String errorMessage) {
160        SelectFromListWizardFragment.ListItem retryListItem =
161                new SelectFromListWizardFragment.ListItem(
162                        getString(R.string.wifi_wps_retry_scan).toUpperCase(), 0);
163        ArrayList<SelectFromListWizardFragment.ListItem> listItems = new ArrayList<
164                SelectFromListWizardFragment.ListItem>();
165        listItems.add(retryListItem);
166        return SelectFromListWizardFragment.newInstance(errorMessage, null, listItems,
167                retryListItem);
168    }
169
170    private Fragment createSuccessFragment() {
171        return TimedMessageWizardFragment.newInstance(
172                getString(R.string.wifi_setup_connection_success));
173    }
174
175    private void displayFragment(Fragment fragment, boolean forward) {
176        FragmentTransaction transaction = getFragmentManager().beginTransaction();
177        if (forward) {
178            transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
179        } else {
180            transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE);
181        }
182        transaction.replace(R.id.content, fragment, WPS_FRAGMENT_TAG).commit();
183    }
184}
185