1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
2  * This Source Code Form is subject to the terms of the Mozilla Public
3  * License, v. 2.0. If a copy of the MPL was not distributed with this
4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 
6 package org.mozilla.gecko.preferences;
7 
8 import org.mozilla.gecko.AppConstants.Versions;
9 import org.mozilla.gecko.R;
10 import org.mozilla.gecko.restrictions.Restrictable;
11 import org.mozilla.gecko.restrictions.Restrictions;
12 import org.mozilla.gecko.util.ThreadUtils;
13 
14 import java.util.Set;
15 
16 import android.app.ProgressDialog;
17 import android.content.Context;
18 import android.preference.Preference;
19 import android.util.AttributeSet;
20 import android.util.Log;
21 
22 class AndroidImportPreference extends MultiPrefMultiChoicePreference {
23     private static final String LOGTAG = "AndroidImport";
24     public static final String PREF_KEY = "android.not_a_preference.import_android";
25     private static final String PREF_KEY_PREFIX = "import_android.data.";
26     private final Context mContext;
27 
28     public static class Handler implements GeckoPreferences.PrefHandler {
setupPref(Context context, Preference pref)29         public boolean setupPref(Context context, Preference pref) {
30             // Feature disabled on devices running Android M+ (Bug 1183559)
31             return Versions.preMarshmallow && Restrictions.isAllowed(context, Restrictable.IMPORT_SETTINGS);
32         }
33 
onChange(Context context, Preference pref, Object newValue)34         public void onChange(Context context, Preference pref, Object newValue) { }
35     }
36 
AndroidImportPreference(Context context, AttributeSet attrs)37     public AndroidImportPreference(Context context, AttributeSet attrs) {
38         super(context, attrs);
39         mContext = context;
40     }
41 
42     @Override
onDialogClosed(boolean positiveResult)43     protected void onDialogClosed(boolean positiveResult) {
44         super.onDialogClosed(positiveResult);
45 
46         if (!positiveResult)
47             return;
48 
49         boolean bookmarksChecked = false;
50         boolean historyChecked = false;
51 
52         Set<String> values = getValues();
53 
54         for (String value : values) {
55             // Import checkbox values are stored in Android prefs to
56             // remember their check states. The key names are import_android.data.X
57             String key = value.substring(PREF_KEY_PREFIX.length());
58             if ("bookmarks".equals(key)) {
59                 bookmarksChecked = true;
60             } else if ("history".equals(key)) {
61                 historyChecked = true;
62             }
63         }
64 
65         runImport(bookmarksChecked, historyChecked);
66     }
67 
runImport(final boolean doBookmarks, final boolean doHistory)68     protected void runImport(final boolean doBookmarks, final boolean doHistory) {
69         Log.i(LOGTAG, "Importing Android history/bookmarks");
70         if (!doBookmarks && !doHistory) {
71             return;
72         }
73 
74         final String dialogTitle;
75         if (doBookmarks && doHistory) {
76             dialogTitle = mContext.getString(R.string.bookmarkhistory_import_both);
77         } else if (doBookmarks) {
78             dialogTitle = mContext.getString(R.string.bookmarkhistory_import_bookmarks);
79         } else {
80             dialogTitle = mContext.getString(R.string.bookmarkhistory_import_history);
81         }
82 
83         final ProgressDialog dialog =
84             ProgressDialog.show(mContext,
85                                 dialogTitle,
86                                 mContext.getString(R.string.bookmarkhistory_import_wait),
87                                 true);
88 
89         final Runnable stopCallback = new Runnable() {
90             @Override
91             public void run() {
92                 ThreadUtils.postToUiThread(new Runnable() {
93                     @Override
94                     public void run() {
95                         dialog.dismiss();
96                     }
97                 });
98             }
99         };
100 
101         ThreadUtils.postToBackgroundThread(
102             // Constructing AndroidImport may need finding the profile,
103             // which hits disk, so it needs to go into a Runnable too.
104             new Runnable() {
105                 @Override
106                 public void run() {
107                     new AndroidImport(mContext, stopCallback, doBookmarks, doHistory).run();
108                 }
109             }
110         );
111     }
112 }
113