1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * 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, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16
17package com.android.inputmethod.dictionarypack;
18
19import android.app.Activity;
20import android.content.Intent;
21import android.os.Bundle;
22import android.text.Html;
23import android.view.View;
24import android.widget.Button;
25import android.widget.TextView;
26
27import com.android.inputmethod.latin.R;
28
29import java.util.Locale;
30
31/**
32 * This implements the dialog for asking the user whether it's okay to download dictionaries over
33 * a metered connection or not (e.g. their mobile data plan).
34 */
35public final class DownloadOverMeteredDialog extends Activity {
36    final public static String CLIENT_ID_KEY = "client_id";
37    final public static String WORDLIST_TO_DOWNLOAD_KEY = "wordlist_to_download";
38    final public static String SIZE_KEY = "size";
39    final public static String LOCALE_KEY = "locale";
40    private String mClientId;
41    private String mWordListToDownload;
42
43    @Override
44    protected void onCreate(final Bundle savedInstanceState) {
45        super.onCreate(savedInstanceState);
46        final Intent intent = getIntent();
47        mClientId = intent.getStringExtra(CLIENT_ID_KEY);
48        mWordListToDownload = intent.getStringExtra(WORDLIST_TO_DOWNLOAD_KEY);
49        final String localeString = intent.getStringExtra(LOCALE_KEY);
50        final long size = intent.getIntExtra(SIZE_KEY, 0);
51        setContentView(R.layout.download_over_metered);
52        setTexts(localeString, size);
53    }
54
55    private void setTexts(final String localeString, final long size) {
56        final String promptFormat = getString(R.string.should_download_over_metered_prompt);
57        final String allowButtonFormat = getString(R.string.download_over_metered);
58        final Locale locale = LocaleUtils.constructLocaleFromString(localeString);
59        final String language = (null == locale ? "" : locale.getDisplayLanguage());
60        final TextView prompt = (TextView)findViewById(R.id.download_over_metered_prompt);
61        prompt.setText(Html.fromHtml(String.format(promptFormat, language)));
62        final Button allowButton = (Button)findViewById(R.id.allow_button);
63        allowButton.setText(String.format(allowButtonFormat, ((float)size)/(1024*1024)));
64    }
65
66    public void onClickDeny(final View v) {
67        UpdateHandler.setDownloadOverMeteredSetting(this, false);
68        finish();
69    }
70
71    public void onClickAllow(final View v) {
72        UpdateHandler.setDownloadOverMeteredSetting(this, true);
73        UpdateHandler.installIfNeverRequested(this, mClientId, mWordListToDownload,
74                false /* mayPrompt */);
75        finish();
76    }
77}
78