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.FormPageDisplayer.FormPageInfo;
21import com.android.tv.settings.connectivity.FormPageDisplayer.UserActivityListener;
22import com.android.tv.settings.connectivity.setup.SelectFromListWizardFragment;
23import com.android.tv.settings.connectivity.setup.TextInputWizardFragment;
24import com.android.tv.settings.connectivity.setup.PasswordInputWizardFragment;
25import com.android.tv.settings.connectivity.setup.SelectFromListWizardFragment.ListItem;
26import com.android.tv.settings.form.FormPage;
27import com.android.tv.settings.form.MultiPagedForm;
28import com.android.tv.settings.form.FormPageResultListener;
29import com.android.tv.settings.form.FormResultListener;
30
31import android.app.Fragment;
32import android.content.Context;
33import android.content.Intent;
34import android.net.wifi.WifiConfiguration;
35import android.os.Bundle;
36import android.view.View;
37
38import java.util.ArrayList;
39
40/**
41 * Common functionality for wifi multipaged forms.
42 */
43public abstract class WifiMultiPagedFormActivity extends MultiPagedForm
44        implements TextInputWizardFragment.Listener, SelectFromListWizardFragment.Listener,
45        AdvancedWifiOptionsFlow.PageHandler, PasswordInputWizardFragment.Listener {
46
47    @Override
48    protected abstract void displayPage(FormPage formPage, FormPageResultListener listener,
49            boolean forward);
50
51    protected abstract boolean onPageComplete(WifiFormPageType formPageType, FormPage formPage);
52
53    private FormPageDisplayer mFormPageDisplayer;
54
55    @Override
56    protected void onCreate(Bundle savedInstanceState) {
57        setLayoutProperties(R.layout.setup_auth_activity, R.id.description, R.id.action);
58        mFormPageDisplayer = new FormPageDisplayer(this, getFragmentManager(), R.id.content);
59        super.onCreate(savedInstanceState);
60    }
61
62    @Override
63    public boolean onTextInputComplete(String text) {
64        return mFormPageDisplayer.onTextInputComplete(text);
65    }
66
67    @Override
68    public boolean onPasswordInputComplete(String text) {
69        return mFormPageDisplayer.onPasswordInputComplete(text);
70    }
71
72    @Override
73    public void onListSelectionComplete(ListItem listItem) {
74        mFormPageDisplayer.onListSelectionComplete(listItem);
75    }
76
77    @Override
78    public void onListFocusChanged(ListItem listItem) {
79        mFormPageDisplayer.onListFocusChanged(listItem);
80    }
81
82    @Override
83    public void addPage(WifiFormPageType formPageType) {
84        addPage(formPageType.create());
85    }
86
87    @Override
88    public void removePage(FormPage formPage) {
89        super.removePage(formPage);
90    }
91
92    @Override
93    public boolean choiceChosen(FormPage formPage, int choiceResourceId) {
94        return getString(choiceResourceId).toUpperCase().equals(formPage.getDataSummary());
95    }
96
97    @Override
98    protected void displayFormResults(ArrayList<FormPage> formPages, FormResultListener listener) {
99        // Don't need to display anything, just exit.
100        finish();
101    }
102
103    @Override
104    protected void onComplete(ArrayList<FormPage> formPages) {
105        // We should never reach this point.
106    }
107
108    @Override
109    protected void onCancel(ArrayList<FormPage> formPages) {
110        // We should never reach this point.
111    }
112
113    @Override
114    protected boolean onPageComplete(FormPage formPage) {
115        WifiFormPageType formPageType = getFormPageType(formPage);
116
117        // Always clear future pages.
118        clearAfter(formPage);
119
120        // Always clear loading pages.
121        if (formPageType.getDisplayType() == FormPageDisplayer.DISPLAY_TYPE_LOADING) {
122            removePage(formPage);
123        }
124
125        return onPageComplete(formPageType, formPage);
126    }
127
128    protected Fragment displayPage(FormPageInfo formPageInfo, String titleArgument,
129            String descriptionArgument,
130            ArrayList<SelectFromListWizardFragment.ListItem> extraChoices,
131            FormPage previousFormPage, UserActivityListener userActivityListener,
132            boolean showProgress, FormPage currentFormPage,
133            FormPageResultListener formPageResultListener, boolean forward, boolean emptyAllowed) {
134        return mFormPageDisplayer.displayPage(formPageInfo, titleArgument, descriptionArgument,
135                extraChoices, previousFormPage, userActivityListener, showProgress, currentFormPage,
136                formPageResultListener, forward, emptyAllowed);
137    }
138
139    protected SelectFromListWizardFragment.ListItem getListItem(FormPage formPage) {
140        return mFormPageDisplayer.getListItem(formPage);
141    }
142
143    protected void setWifiConfigurationPassword(
144            WifiConfiguration wifiConfiguration, WifiSecurity wifiSecurity, String password) {
145        if (wifiSecurity == WifiSecurity.WEP) {
146            int length = password.length();
147            // WEP-40, WEP-104, and 256-bit WEP (WEP-232?)
148            if ((length == 10 || length == 26 || length == 58)
149                    && password.matches("[0-9A-Fa-f]*")) {
150                wifiConfiguration.wepKeys[0] = password;
151            } else {
152                wifiConfiguration.wepKeys[0] = '"' + password + '"';
153            }
154        } else {
155            wifiConfiguration.preSharedKey = '"' + password + '"';
156        }
157    }
158
159    protected WifiFormPageType getFormPageType(FormPage formPage) {
160        return WifiFormPageType.valueOf(formPage.getTitle());
161    }
162
163    protected void addPage(WifiFormPageType formPageType, Intent intent) {
164        addPage(formPageType.create(intent));
165    }
166
167    protected void displayFragment(Fragment fragment, boolean forward) {
168        mFormPageDisplayer.displayFragment(fragment, forward);
169    }
170}
171