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 
17 package com.android.inputmethod.dictionarypack;
18 
19 import android.app.Activity;
20 import android.content.Intent;
21 import android.os.Bundle;
22 import android.text.Html;
23 import android.view.View;
24 import android.widget.Button;
25 import android.widget.TextView;
26 
27 import com.android.inputmethod.annotations.ExternallyReferenced;
28 import com.android.inputmethod.latin.R;
29 import com.android.inputmethod.latin.common.LocaleUtils;
30 
31 import javax.annotation.Nullable;
32 
33 /**
34  * This implements the dialog for asking the user whether it's okay to download dictionaries over
35  * a metered connection or not (e.g. their mobile data plan).
36  */
37 public final class DownloadOverMeteredDialog extends Activity {
38     final public static String CLIENT_ID_KEY = "client_id";
39     final public static String WORDLIST_TO_DOWNLOAD_KEY = "wordlist_to_download";
40     final public static String SIZE_KEY = "size";
41     final public static String LOCALE_KEY = "locale";
42     private String mClientId;
43     private String mWordListToDownload;
44 
45     @Override
onCreate(final Bundle savedInstanceState)46     protected void onCreate(final Bundle savedInstanceState) {
47         super.onCreate(savedInstanceState);
48         final Intent intent = getIntent();
49         mClientId = intent.getStringExtra(CLIENT_ID_KEY);
50         mWordListToDownload = intent.getStringExtra(WORDLIST_TO_DOWNLOAD_KEY);
51         final String localeString = intent.getStringExtra(LOCALE_KEY);
52         final long size = intent.getIntExtra(SIZE_KEY, 0);
53         setContentView(R.layout.download_over_metered);
54         setTexts(localeString, size);
55     }
56 
setTexts(@ullable final String localeString, final long size)57     private void setTexts(@Nullable final String localeString, final long size) {
58         final String promptFormat = getString(R.string.should_download_over_metered_prompt);
59         final String allowButtonFormat = getString(R.string.download_over_metered);
60         final String language = (null == localeString) ? ""
61                 : LocaleUtils.constructLocaleFromString(localeString).getDisplayLanguage();
62         final TextView prompt = (TextView)findViewById(R.id.download_over_metered_prompt);
63         prompt.setText(Html.fromHtml(String.format(promptFormat, language)));
64         final Button allowButton = (Button)findViewById(R.id.allow_button);
65         allowButton.setText(String.format(allowButtonFormat, ((float)size)/(1024*1024)));
66     }
67 
68     // This method is externally referenced from layout/download_over_metered.xml using onClick
69     // attribute of Button.
70     @ExternallyReferenced
71     @SuppressWarnings("unused")
onClickDeny(final View v)72     public void onClickDeny(final View v) {
73         UpdateHandler.setDownloadOverMeteredSetting(this, false);
74         finish();
75     }
76 
77     // This method is externally referenced from layout/download_over_metered.xml using onClick
78     // attribute of Button.
79     @ExternallyReferenced
80     @SuppressWarnings("unused")
onClickAllow(final View v)81     public void onClickAllow(final View v) {
82         UpdateHandler.setDownloadOverMeteredSetting(this, true);
83         UpdateHandler.installIfNeverRequested(this, mClientId, mWordListToDownload);
84         finish();
85     }
86 }
87