The Tor Browser / file comparison
comparison: mobile/android/base/home/SearchLoader.java
mobile/android/base/home/SearchLoader.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:91d44637b529 |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; 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.home; | |
| 7 | |
| 8 import org.mozilla.gecko.db.BrowserDB; | |
| 9 | |
| 10 import android.content.Context; | |
| 11 import android.database.Cursor; | |
| 12 import android.os.Bundle; | |
| 13 import android.support.v4.app.LoaderManager; | |
| 14 import android.support.v4.app.LoaderManager.LoaderCallbacks; | |
| 15 import android.support.v4.content.Loader; | |
| 16 | |
| 17 /** | |
| 18 * Encapsulates the implementation of the search cursor loader. | |
| 19 */ | |
| 20 class SearchLoader { | |
| 21 // Key for search terms | |
| 22 private static final String KEY_SEARCH_TERM = "search_term"; | |
| 23 | |
| 24 private SearchLoader() { | |
| 25 } | |
| 26 | |
| 27 public static Loader<Cursor> createInstance(Context context, Bundle args) { | |
| 28 if (args != null) { | |
| 29 final String searchTerm = args.getString(KEY_SEARCH_TERM); | |
| 30 return new SearchCursorLoader(context, searchTerm); | |
| 31 } else { | |
| 32 return new SearchCursorLoader(context, ""); | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 private static Bundle createArgs(String searchTerm) { | |
| 37 Bundle args = new Bundle(); | |
| 38 args.putString(SearchLoader.KEY_SEARCH_TERM, searchTerm); | |
| 39 | |
| 40 return args; | |
| 41 } | |
| 42 | |
| 43 public static void init(LoaderManager manager, int loaderId, | |
| 44 LoaderCallbacks<Cursor> callbacks, String searchTerm) { | |
| 45 final Bundle args = createArgs(searchTerm); | |
| 46 manager.initLoader(loaderId, args, callbacks); | |
| 47 } | |
| 48 | |
| 49 public static void restart(LoaderManager manager, int loaderId, | |
| 50 LoaderCallbacks<Cursor> callbacks, String searchTerm) { | |
| 51 final Bundle args = createArgs(searchTerm); | |
| 52 manager.restartLoader(loaderId, args, callbacks); | |
| 53 } | |
| 54 | |
| 55 public static class SearchCursorLoader extends SimpleCursorLoader { | |
| 56 // Max number of search results | |
| 57 private static final int SEARCH_LIMIT = 100; | |
| 58 | |
| 59 // The target search term associated with the loader | |
| 60 private final String mSearchTerm; | |
| 61 | |
| 62 public SearchCursorLoader(Context context, String searchTerm) { | |
| 63 super(context); | |
| 64 mSearchTerm = searchTerm; | |
| 65 } | |
| 66 | |
| 67 @Override | |
| 68 public Cursor loadCursor() { | |
| 69 return BrowserDB.filter(getContext().getContentResolver(), mSearchTerm, SEARCH_LIMIT); | |
| 70 } | |
| 71 | |
| 72 public String getSearchTerm() { | |
| 73 return mSearchTerm; | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 } |
