1 // Copyright 2011 Google Inc. All Rights Reserved.
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
15 package com.hughes.android.dictionary;
17 import android.Manifest;
18 import android.app.AlertDialog;
19 import android.app.DownloadManager;
20 import android.app.DownloadManager.Request;
21 import android.content.BroadcastReceiver;
22 import android.content.ContentResolver;
23 import android.content.Context;
24 import android.content.Intent;
25 import android.content.IntentFilter;
26 import android.content.SharedPreferences;
27 import android.content.SharedPreferences.Editor;
28 import android.content.pm.PackageManager;
29 import android.database.Cursor;
30 import android.net.Uri;
31 import android.os.Bundle;
32 import android.os.Environment;
33 import android.os.Handler;
34 import android.preference.PreferenceManager;
35 import android.provider.Settings;
36 import android.support.v4.app.ActivityCompat;
37 import android.support.v4.content.ContextCompat;
38 import android.support.v4.view.MenuItemCompat;
39 import android.support.v7.app.ActionBar;
40 import android.support.v7.app.ActionBarActivity;
41 import android.support.v7.widget.SearchView;
42 import android.support.v7.widget.SearchView.OnQueryTextListener;
43 import android.support.v7.widget.Toolbar;
44 import android.text.InputType;
45 import android.util.Log;
46 import android.util.TypedValue;
47 import android.view.ContextMenu;
48 import android.view.ContextMenu.ContextMenuInfo;
49 import android.view.LayoutInflater;
50 import android.view.Menu;
51 import android.view.MenuItem;
52 import android.view.View;
53 import android.view.View.OnClickListener;
54 import android.view.ViewGroup;
55 import android.view.inputmethod.EditorInfo;
56 import android.view.inputmethod.InputMethodManager;
57 import android.widget.AdapterView.AdapterContextMenuInfo;
58 import android.widget.BaseAdapter;
59 import android.widget.Button;
60 import android.widget.CompoundButton;
61 import android.widget.CompoundButton.OnCheckedChangeListener;
62 import android.widget.FrameLayout;
63 import android.widget.LinearLayout;
64 import android.widget.ListAdapter;
65 import android.widget.ListView;
66 import android.widget.TextView;
67 import android.widget.Toast;
68 import android.widget.ToggleButton;
70 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
71 import com.hughes.android.util.IntentLauncher;
73 import java.io.BufferedInputStream;
75 import java.io.FileInputStream;
76 import java.io.FileOutputStream;
77 import java.io.IOException;
78 import java.io.InputStream;
79 import java.io.OutputStream;
80 import java.net.MalformedURLException;
82 import java.nio.ByteBuffer;
83 import java.nio.channels.FileChannel;
84 import java.util.Collections;
85 import java.util.HashSet;
86 import java.util.List;
88 import java.util.zip.ZipEntry;
89 import java.util.zip.ZipFile;
90 import java.util.zip.ZipInputStream;
93 // Delete, move to top.
95 public class DictionaryManagerActivity extends ActionBarActivity {
97 static final String LOG = "QuickDic";
98 static boolean blockAutoLaunch = false;
100 private ListView listView;
101 private ListView getListView() {
102 if (listView == null) {
103 listView = (ListView)findViewById(android.R.id.list);
107 private void setListAdapter(ListAdapter adapter) {
108 getListView().setAdapter(adapter);
110 private ListAdapter getListAdapter() {
111 return getListView().getAdapter();
114 // For DownloadManager bug workaround
115 private Set<Long> finishedDownloadIds = new HashSet<Long>();
117 DictionaryApplication application;
119 SearchView filterSearchView;
120 ToggleButton showDownloadable;
122 LinearLayout dictionariesOnDeviceHeaderRow;
123 LinearLayout downloadableDictionariesHeaderRow;
127 Runnable dictionaryUpdater = new Runnable() {
130 if (uiHandler == null) {
133 uiHandler.post(new Runnable() {
142 final BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
144 public synchronized void onReceive(Context context, Intent intent) {
145 final String action = intent.getAction();
147 if (DownloadManager.ACTION_DOWNLOAD_COMPLETE.equals(action)) {
148 final long downloadId = intent.getLongExtra(
149 DownloadManager.EXTRA_DOWNLOAD_ID, 0);
150 if (finishedDownloadIds.contains(downloadId)) return; // ignore double notifications
151 final DownloadManager.Query query = new DownloadManager.Query();
152 query.setFilterById(downloadId);
153 final DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
154 final Cursor cursor = downloadManager.query(query);
156 if (cursor == null || !cursor.moveToFirst()) {
157 Log.e(LOG, "Couldn't find download.");
161 final String dest = cursor
162 .getString(cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI));
163 final int status = cursor
165 .getColumnIndex(DownloadManager.COLUMN_STATUS));
166 if (DownloadManager.STATUS_SUCCESSFUL != status) {
167 final int reason = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_REASON));
169 "Download failed: status=" + status +
170 ", reason=" + reason);
171 String msg = Integer.toString(reason);
173 case DownloadManager.ERROR_FILE_ALREADY_EXISTS:
176 case DownloadManager.ERROR_FILE_ERROR:
179 case DownloadManager.ERROR_INSUFFICIENT_SPACE:
180 msg = "Not enough space";
183 new AlertDialog.Builder(context).setTitle(getString(R.string.error)).setMessage(getString(R.string.downloadFailed, msg)).setNeutralButton("Close", null).show();
187 Log.w(LOG, "Download finished: " + dest + " Id: " + downloadId);
188 Toast.makeText(context, getString(R.string.unzippingDictionary, dest),
189 Toast.LENGTH_LONG).show();
191 if (unzipInstall(context, Uri.parse(dest), dest)) {
192 finishedDownloadIds.add(downloadId);
193 Log.w(LOG, "Unzipping finished: " + dest + " Id: " + downloadId);
199 private boolean unzipInstall(Context context, Uri zipUri, String dest) {
200 File localZipFile = null;
201 InputStream zipFileStream = null;
202 ZipInputStream zipFile = null;
203 FileOutputStream zipOut = null;
204 boolean result = false;
206 if (zipUri.getScheme().equals("content")) {
207 zipFileStream = context.getContentResolver().openInputStream(zipUri);
210 localZipFile = new File(zipUri.getPath());
211 zipFileStream = new FileInputStream(localZipFile);
213 zipFile = new ZipInputStream(new BufferedInputStream(zipFileStream));
214 final ZipEntry zipEntry = zipFile.getNextEntry();
215 Log.d(LOG, "Unzipping entry: " + zipEntry.getName());
216 File targetFile = new File(application.getDictDir(), zipEntry.getName());
217 if (targetFile.exists()) {
218 targetFile.renameTo(new File(targetFile.getAbsolutePath().replace(".quickdic", ".bak.quickdic")));
219 targetFile = new File(application.getDictDir(), zipEntry.getName());
221 zipOut = new FileOutputStream(targetFile);
222 copyStream(zipFile, zipOut);
223 application.backgroundUpdateDictionaries(dictionaryUpdater);
224 Toast.makeText(context, getString(R.string.installationFinished, dest),
225 Toast.LENGTH_LONG).show();
227 } catch (Exception e) {
228 String msg = getString(R.string.unzippingFailed, dest + ": " + e.getMessage());
229 File dir = application.getDictDir();
230 if (!dir.canWrite() || !application.checkFileCreate(dir)) {
231 msg = getString(R.string.notWritable, dir.getAbsolutePath());
233 new AlertDialog.Builder(context).setTitle(getString(R.string.error)).setMessage(msg).setNeutralButton("Close", null).show();
234 Log.e(LOG, "Failed to unzip.", e);
237 if (zipOut != null) zipOut.close();
238 } catch (IOException e) {}
240 if (zipFile != null) zipFile.close();
241 } catch (IOException e) {}
243 if (zipFileStream != null) zipFileStream.close();
244 } catch (IOException e) {}
245 if (localZipFile != null) localZipFile.delete();
250 public static Intent getLaunchIntent(Context c) {
251 final Intent intent = new Intent(c, DictionaryManagerActivity.class);
252 intent.putExtra(C.CAN_AUTO_LAUNCH_DICT, false);
256 public void readableCheckAndError(boolean requestPermission) {
257 final File dictDir = application.getDictDir();
258 if (dictDir.canRead() && dictDir.canExecute()) return;
259 blockAutoLaunch = true;
260 if (requestPermission &&
261 ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
262 ActivityCompat.requestPermissions(this,
263 new String[] {Manifest.permission.READ_EXTERNAL_STORAGE,
264 Manifest.permission.WRITE_EXTERNAL_STORAGE
268 blockAutoLaunch = true;
270 AlertDialog.Builder builder = new AlertDialog.Builder(getListView().getContext());
271 builder.setTitle(getString(R.string.error));
272 builder.setMessage(getString(
273 R.string.unableToReadDictionaryDir,
274 dictDir.getAbsolutePath(),
275 Environment.getExternalStorageDirectory()));
276 builder.setNeutralButton("Close", null);
277 builder.create().show();
281 public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
282 readableCheckAndError(false);
284 application.backgroundUpdateDictionaries(dictionaryUpdater);
290 public void onCreate(Bundle savedInstanceState) {
291 DictionaryApplication.INSTANCE.init(getApplicationContext());
292 application = DictionaryApplication.INSTANCE;
293 // This must be first, otherwise the action bar doesn't get
295 setTheme(application.getSelectedTheme().themeId);
297 super.onCreate(savedInstanceState);
298 Log.d(LOG, "onCreate:" + this);
300 setTheme(application.getSelectedTheme().themeId);
302 blockAutoLaunch = false;
305 setContentView(R.layout.dictionary_manager_activity);
307 dictionariesOnDeviceHeaderRow = (LinearLayout) LayoutInflater.from(
308 getListView().getContext()).inflate(
309 R.layout.dictionary_manager_header_row_on_device, getListView(), false);
311 downloadableDictionariesHeaderRow = (LinearLayout) LayoutInflater.from(
312 getListView().getContext()).inflate(
313 R.layout.dictionary_manager_header_row_downloadable, getListView(), false);
315 showDownloadable = (ToggleButton) downloadableDictionariesHeaderRow
316 .findViewById(R.id.hideDownloadable);
317 showDownloadable.setOnCheckedChangeListener(new OnCheckedChangeListener() {
319 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
320 onShowDownloadableChanged();
324 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
325 final String thanksForUpdatingLatestVersion = getString(R.string.thanksForUpdatingVersion);
326 if (!prefs.getString(C.THANKS_FOR_UPDATING_VERSION, "").equals(
327 thanksForUpdatingLatestVersion)) {
328 blockAutoLaunch = true;
329 startActivity(HtmlDisplayActivity.getWhatsNewLaunchIntent(getApplicationContext()));
330 prefs.edit().putString(C.THANKS_FOR_UPDATING_VERSION, thanksForUpdatingLatestVersion)
334 registerReceiver(broadcastReceiver, new IntentFilter(
335 DownloadManager.ACTION_DOWNLOAD_COMPLETE));
338 registerForContextMenu(getListView());
339 getListView().setItemsCanFocus(true);
341 readableCheckAndError(true);
343 onCreateSetupActionBar();
345 final Intent intent = getIntent();
346 if (intent != null && intent.getAction() != null &&
347 intent.getAction().equals(Intent.ACTION_VIEW)) {
348 blockAutoLaunch = true;
349 Uri uri = intent.getData();
350 unzipInstall(this, uri, uri.getLastPathSegment());
354 private void onCreateSetupActionBar() {
355 ActionBar actionBar = getSupportActionBar();
356 actionBar.setDisplayShowTitleEnabled(false);
357 actionBar.setDisplayShowHomeEnabled(false);
358 actionBar.setDisplayHomeAsUpEnabled(false);
360 filterSearchView = new SearchView(getSupportActionBar().getThemedContext());
361 filterSearchView.setIconifiedByDefault(false);
362 // filterSearchView.setIconified(false); // puts the magnifying glass in
365 filterSearchView.setQueryHint(getString(R.string.searchText));
366 filterSearchView.setSubmitButtonEnabled(false);
367 FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT,
368 FrameLayout.LayoutParams.WRAP_CONTENT);
369 filterSearchView.setLayoutParams(lp);
370 filterSearchView.setInputType(InputType.TYPE_CLASS_TEXT);
371 filterSearchView.setImeOptions(
372 EditorInfo.IME_ACTION_DONE |
373 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
374 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
376 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
378 filterSearchView.setOnQueryTextListener(new OnQueryTextListener() {
380 public boolean onQueryTextSubmit(String query) {
381 filterSearchView.clearFocus();
386 public boolean onQueryTextChange(String filterText) {
391 filterSearchView.setFocusable(true);
393 actionBar.setCustomView(filterSearchView);
394 actionBar.setDisplayShowCustomEnabled(true);
396 // Avoid wasting space on large left inset
397 Toolbar tb = (Toolbar)filterSearchView.getParent();
398 tb.setContentInsetsRelative(0, 0);
402 public void onDestroy() {
404 unregisterReceiver(broadcastReceiver);
407 private static void copyStream(final InputStream ins, final FileOutputStream outs)
409 ByteBuffer buf = ByteBuffer.allocateDirect(1024 * 64);
410 FileChannel out = outs.getChannel();
413 final byte[] bytes = new byte[1024 * 64];
415 bytesRead = ins.read(bytes, pos, bytes.length - pos);
416 if (bytesRead != -1) pos += bytesRead;
417 if (bytesRead == -1 ? pos != 0 : 2*pos >= bytes.length) {
418 buf.put(bytes, 0, pos);
421 while (buf.hasRemaining()) out.write(buf);
424 } while (bytesRead != -1);
428 protected void onStart() {
430 uiHandler = new Handler();
434 protected void onStop() {
440 protected void onResume() {
443 if (PreferenceActivity.prefsMightHaveChanged) {
444 PreferenceActivity.prefsMightHaveChanged = false;
446 startActivity(getIntent());
449 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
450 showDownloadable.setChecked(prefs.getBoolean(C.SHOW_DOWNLOADABLE, true));
452 if (!blockAutoLaunch &&
453 getIntent().getBooleanExtra(C.CAN_AUTO_LAUNCH_DICT, true) &&
454 prefs.contains(C.DICT_FILE) &&
455 prefs.contains(C.INDEX_SHORT_NAME)) {
456 Log.d(LOG, "Skipping DictionaryManager, going straight to dictionary.");
457 startActivity(DictionaryActivity.getLaunchIntent(getApplicationContext(),
458 new File(prefs.getString(C.DICT_FILE, "")),
459 prefs.getString(C.INDEX_SHORT_NAME, ""),
460 prefs.getString(C.SEARCH_TOKEN, "")));
465 // Remove the active dictionary from the prefs so we won't autolaunch
467 final Editor editor = prefs.edit();
468 editor.remove(C.DICT_FILE);
469 editor.remove(C.INDEX_SHORT_NAME);
470 editor.remove(C.SEARCH_TOKEN);
473 application.backgroundUpdateDictionaries(dictionaryUpdater);
479 public boolean onCreateOptionsMenu(final Menu menu) {
480 if ("true".equals(Settings.System.getString(getContentResolver(), "firebase.test.lab")))
482 return false; // testing the menu is not very interesting
484 final MenuItem sort = menu.add(getString(R.string.sortDicts));
485 MenuItemCompat.setShowAsAction(sort, MenuItem.SHOW_AS_ACTION_NEVER);
486 sort.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
487 public boolean onMenuItemClick(final MenuItem menuItem) {
488 application.sortDictionaries();
494 application.onCreateGlobalOptionsMenu(this, menu);
499 public void onCreateContextMenu(final ContextMenu menu, final View view,
500 final ContextMenuInfo menuInfo) {
501 super.onCreateContextMenu(menu, view, menuInfo);
502 Log.d(LOG, "onCreateContextMenu, " + menuInfo);
504 final AdapterContextMenuInfo adapterContextMenuInfo =
505 (AdapterContextMenuInfo) menuInfo;
506 final int position = adapterContextMenuInfo.position;
507 final MyListAdapter.Row row = (MyListAdapter.Row) getListAdapter().getItem(position);
509 if (row.dictionaryInfo == null) {
513 if (position > 0 && row.onDevice) {
514 final android.view.MenuItem moveToTopMenuItem =
515 menu.add(R.string.moveToTop);
516 moveToTopMenuItem.setOnMenuItemClickListener(new
517 android.view.MenuItem.OnMenuItemClickListener() {
519 public boolean onMenuItemClick(android.view.MenuItem item) {
520 application.moveDictionaryToTop(row.dictionaryInfo);
528 final android.view.MenuItem deleteMenuItem = menu.add(R.string.deleteDictionary);
530 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
532 public boolean onMenuItemClick(android.view.MenuItem item) {
533 application.deleteDictionary(row.dictionaryInfo);
541 private void onShowDownloadableChanged() {
543 Editor prefs = PreferenceManager.getDefaultSharedPreferences(this).edit();
544 prefs.putBoolean(C.SHOW_DOWNLOADABLE, showDownloadable.isChecked());
548 class MyListAdapter extends BaseAdapter {
550 List<DictionaryInfo> dictionariesOnDevice;
551 List<DictionaryInfo> downloadableDictionaries;
554 DictionaryInfo dictionaryInfo;
557 private Row(DictionaryInfo dictionaryInfo, boolean onDevice) {
558 this.dictionaryInfo = dictionaryInfo;
559 this.onDevice = onDevice;
563 private MyListAdapter(final String[] filters) {
564 dictionariesOnDevice = application.getDictionariesOnDevice(filters);
565 if (showDownloadable.isChecked()) {
566 downloadableDictionaries = application.getDownloadableDictionaries(filters);
568 downloadableDictionaries = Collections.emptyList();
573 public int getCount() {
574 return 2 + dictionariesOnDevice.size() + downloadableDictionaries.size();
578 public Row getItem(int position) {
580 return new Row(null, true);
584 if (position < dictionariesOnDevice.size()) {
585 return new Row(dictionariesOnDevice.get(position), true);
587 position -= dictionariesOnDevice.size();
590 return new Row(null, false);
594 assert position < downloadableDictionaries.size();
595 return new Row(downloadableDictionaries.get(position), false);
599 public long getItemId(int position) {
604 public View getView(int position, View convertView, ViewGroup parent) {
605 if (convertView instanceof LinearLayout &&
606 convertView != dictionariesOnDeviceHeaderRow &&
607 convertView != downloadableDictionariesHeaderRow) {
609 * This is done to try to avoid leaking memory that used to
610 * happen on Android 4.0.3
612 ((LinearLayout) convertView).removeAllViews();
615 final Row row = getItem(position);
618 if (row.dictionaryInfo == null) {
619 return dictionariesOnDeviceHeaderRow;
621 return createDictionaryRow(row.dictionaryInfo, parent, true);
624 if (row.dictionaryInfo == null) {
625 return downloadableDictionariesHeaderRow;
627 return createDictionaryRow(row.dictionaryInfo, parent, false);
632 private void setMyListAdapater() {
633 final String filter = filterSearchView == null ? "" : filterSearchView.getQuery()
635 final String[] filters = filter.trim().toLowerCase().split("(\\s|-)+");
636 setListAdapter(new MyListAdapter(filters));
639 private View createDictionaryRow(final DictionaryInfo dictionaryInfo,
640 final ViewGroup parent, boolean canLaunch) {
642 View row = LayoutInflater.from(parent.getContext()).inflate(
643 R.layout.dictionary_manager_row, parent, false);
644 final TextView name = (TextView) row.findViewById(R.id.dictionaryName);
645 final TextView details = (TextView) row.findViewById(R.id.dictionaryDetails);
646 name.setText(application.getDictionaryName(dictionaryInfo.uncompressedFilename));
648 final boolean updateAvailable = application.updateAvailable(dictionaryInfo);
649 final Button downloadButton = (Button) row.findViewById(R.id.downloadButton);
650 final DictionaryInfo downloadable = application.getDownloadable(dictionaryInfo.uncompressedFilename);
651 boolean broken = false;
652 if (!dictionaryInfo.isValid()) {
656 if (downloadable != null && (!canLaunch || updateAvailable)) {
659 R.string.downloadButton,
660 downloadable.zipBytes / 1024.0 / 1024.0));
661 downloadButton.setMinWidth(application.languageButtonPixels * 3 / 2);
662 downloadButton.setOnClickListener(new OnClickListener() {
664 public void onClick(View arg0) {
665 downloadDictionary(downloadable.downloadUrl, downloadable.zipBytes, downloadButton);
669 downloadButton.setVisibility(View.INVISIBLE);
672 LinearLayout buttons = (LinearLayout) row.findViewById(R.id.dictionaryLauncherButtons);
673 final List<IndexInfo> sortedIndexInfos = application
674 .sortedIndexInfos(dictionaryInfo.indexInfos);
675 final StringBuilder builder = new StringBuilder();
676 if (updateAvailable) {
677 builder.append(getString(R.string.updateAvailable));
679 for (IndexInfo indexInfo : sortedIndexInfos) {
680 final View button = IsoUtils.INSTANCE.createButton(buttons.getContext(), dictionaryInfo,
681 indexInfo, application.languageButtonPixels);
682 buttons.addView(button);
685 button.setOnClickListener(
686 new IntentLauncher(buttons.getContext(),
687 DictionaryActivity.getLaunchIntent(getApplicationContext(),
688 application.getPath(dictionaryInfo.uncompressedFilename),
689 indexInfo.shortName, "")));
692 button.setEnabled(false);
693 button.setFocusable(false);
695 if (builder.length() != 0) {
696 builder.append("; ");
698 builder.append(getString(R.string.indexInfo, indexInfo.shortName,
699 indexInfo.mainTokenCount));
701 builder.append("; ");
702 builder.append(getString(R.string.downloadButton, dictionaryInfo.uncompressedBytes / 1024.0 / 1024.0));
704 name.setText("Broken: " + application.getDictionaryName(dictionaryInfo.uncompressedFilename));
705 builder.append("; Cannot be used, redownload, check hardware/file system");
706 // Allow deleting, but cannot open
707 row.setLongClickable(true);
709 details.setText(builder.toString());
712 row.setClickable(true);
713 row.setOnClickListener(new IntentLauncher(parent.getContext(),
714 DictionaryActivity.getLaunchIntent(getApplicationContext(),
715 application.getPath(dictionaryInfo.uncompressedFilename),
716 dictionaryInfo.indexInfos.get(0).shortName, "")));
717 // do not setFocusable, for keyboard navigation
718 // offering only the index buttons is better.
719 row.setLongClickable(true);
721 row.setBackgroundResource(android.R.drawable.menuitem_background);
726 private synchronized void downloadDictionary(final String downloadUrl, long bytes, Button downloadButton) {
729 destFile = new File(new URL(downloadUrl).getPath()).getName();
730 } catch (MalformedURLException e) {
731 throw new RuntimeException("Invalid download URL!", e);
733 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
734 final DownloadManager.Query query = new DownloadManager.Query();
735 query.setFilterByStatus(DownloadManager.STATUS_PAUSED | DownloadManager.STATUS_PENDING | DownloadManager.STATUS_RUNNING);
736 final Cursor cursor = downloadManager.query(query);
738 // Due to a bug, cursor is null instead of empty when
739 // the download manager is disabled.
740 if (cursor == null) {
741 String msg = getString(R.string.downloadManagerQueryFailed);
742 new AlertDialog.Builder(DictionaryManagerActivity.this).setTitle(getString(R.string.error))
743 .setMessage(getString(R.string.downloadFailed, msg))
744 .setNeutralButton("Close", null).show();
748 while (cursor.moveToNext()) {
749 if (downloadUrl.equals(cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI))))
751 if (destFile.equals(cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_TITLE))))
754 if (!cursor.isAfterLast()) {
755 downloadManager.remove(cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_ID)));
758 R.string.downloadButton,
759 bytes / 1024.0 / 1024.0));
764 Request request = new Request(
765 Uri.parse(downloadUrl));
767 Log.d(LOG, "Downloading to: " + destFile);
768 request.setTitle(destFile);
770 File destFilePath = new File(application.getDictDir(), destFile);
771 destFilePath.delete();
773 request.setDestinationUri(Uri.fromFile(destFilePath));
774 } catch (Exception e) {
778 downloadManager.enqueue(request);
779 } catch (SecurityException e) {
780 request = new Request(Uri.parse(downloadUrl));
781 request.setTitle(destFile);
782 downloadManager.enqueue(request);
784 Log.w(LOG, "Download started: " + destFile);
785 downloadButton.setText("X");