SettingsSafetyLegalActivity.java revision a40fb23734cc5d5ac6e69a060cbb488269ad8af3 
1/*
2 * Copyright (C) 2009 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;
18
19import android.app.AlertDialog;
20import android.content.Context;
21import android.content.res.Configuration;
22import android.os.Build;
23import android.os.Bundle;
24import android.os.SystemProperties;
25import android.telephony.TelephonyManager;
26import android.text.TextUtils;
27import android.webkit.WebView;
28import android.webkit.WebViewClient;
29import com.android.internal.app.AlertActivity;
30import com.android.internal.app.AlertController;
31import android.content.DialogInterface;
32import android.content.DialogInterface.OnClickListener;
33
34/**
35 * The "dialog" that shows from "Safety information" in the Settings app.
36 */
37public class SettingsSafetyLegalActivity extends AlertActivity {
38    private static final String PROPERTY_LSAFETYLEGAL_URL = "ro.url.safetylegal";
39
40    @Override
41    protected void onCreate(Bundle savedInstanceState) {
42        super.onCreate(savedInstanceState);
43
44        String userSafetylegalUrl = SystemProperties.get(PROPERTY_LSAFETYLEGAL_URL);
45
46        final Configuration configuration = getResources().getConfiguration();
47        final String language = configuration.locale.getLanguage();
48        final String country = configuration.locale.getCountry();
49
50        String loc = String.format("locale=%s-%s", language, country);
51
52        userSafetylegalUrl = String.format("%s&%s", userSafetylegalUrl, loc);
53
54        if (!isDataNetworkConnected()) {
55            showErrorAndFinish(userSafetylegalUrl);
56            return;
57        }
58
59        WebView webView = new WebView(this);
60
61        // Begin accessing
62        webView.getSettings().setJavaScriptEnabled(true);
63        webView.loadUrl(userSafetylegalUrl);
64        webView.setWebViewClient(new WebViewClient() {
65            @Override
66            public void onPageFinished(WebView view, String url) {
67                // Change from 'Loading...' to the real title
68                mAlert.setTitle(getString(R.string.settings_safetylegal_activity_title));
69            }
70        });
71
72        final AlertController.AlertParams p = mAlertParams;
73        p.mTitle = getString(R.string.settings_safetylegal_activity_loading);
74        p.mView = webView;
75        p.mForceInverseBackground = true;
76        setupAlert();
77    }
78
79    private void showErrorAndFinish(String url) {
80        new AlertDialog.Builder(this)
81                .setMessage(getResources()
82                        .getString(R.string.settings_safetylegal_activity_unreachable, url))
83                .setTitle(R.string.settings_safetylegal_activity_title)
84                .setPositiveButton(android.R.string.ok, mOkListener)
85                .setCancelable(true)
86                .show();
87    }
88
89    private boolean isDataNetworkConnected() {
90        TelephonyManager mTelephonyManager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
91
92        if (mTelephonyManager.getDataState() == TelephonyManager.DATA_CONNECTED) {
93            return true;
94        } else {
95            return false;
96        }
97    }
98
99    private final OnClickListener mOkListener = new OnClickListener() {
100         public void onClick(DialogInterface dialog, int whichButton) {
101             finish();
102         }
103    };
104}
105