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, true)) {
192 finishedDownloadIds.add(downloadId);
193 Log.w(LOG, "Unzipping finished: " + dest + " Id: " + downloadId);
199 private boolean unzipInstall(Context context, Uri zipUri, String dest, boolean delete) {
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());
212 zipFileStream = new FileInputStream(localZipFile);
213 } catch (Exception e) {
214 if (ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
215 ActivityCompat.requestPermissions(this,
216 new String[] {Manifest.permission.READ_EXTERNAL_STORAGE,
217 Manifest.permission.WRITE_EXTERNAL_STORAGE
224 zipFile = new ZipInputStream(new BufferedInputStream(zipFileStream));
225 final ZipEntry zipEntry = zipFile.getNextEntry();
226 Log.d(LOG, "Unzipping entry: " + zipEntry.getName());
227 File targetFile = new File(application.getDictDir(), zipEntry.getName());
228 if (targetFile.exists()) {
229 targetFile.renameTo(new File(targetFile.getAbsolutePath().replace(".quickdic", ".bak.quickdic")));
230 targetFile = new File(application.getDictDir(), zipEntry.getName());
232 zipOut = new FileOutputStream(targetFile);
233 copyStream(zipFile, zipOut);
234 application.backgroundUpdateDictionaries(dictionaryUpdater);
235 Toast.makeText(context, getString(R.string.installationFinished, dest),
236 Toast.LENGTH_LONG).show();
238 } catch (Exception e) {
239 String msg = getString(R.string.unzippingFailed, dest + ": " + e.getMessage());
240 File dir = application.getDictDir();
241 if (!dir.canWrite() || !application.checkFileCreate(dir)) {
242 msg = getString(R.string.notWritable, dir.getAbsolutePath());
244 new AlertDialog.Builder(context).setTitle(getString(R.string.error)).setMessage(msg).setNeutralButton("Close", null).show();
245 Log.e(LOG, "Failed to unzip.", e);
248 if (zipOut != null) zipOut.close();
249 } catch (IOException e) {}
251 if (zipFile != null) zipFile.close();
252 } catch (IOException e) {}
254 if (zipFileStream != null) zipFileStream.close();
255 } catch (IOException e) {}
256 if (localZipFile != null && delete) localZipFile.delete();
261 public static Intent getLaunchIntent(Context c) {
262 final Intent intent = new Intent(c, DictionaryManagerActivity.class);
263 intent.putExtra(C.CAN_AUTO_LAUNCH_DICT, false);
267 public void readableCheckAndError(boolean requestPermission) {
268 final File dictDir = application.getDictDir();
269 if (dictDir.canRead() && dictDir.canExecute()) return;
270 blockAutoLaunch = true;
271 if (requestPermission &&
272 ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
273 ActivityCompat.requestPermissions(this,
274 new String[] {Manifest.permission.READ_EXTERNAL_STORAGE,
275 Manifest.permission.WRITE_EXTERNAL_STORAGE
279 blockAutoLaunch = true;
281 AlertDialog.Builder builder = new AlertDialog.Builder(getListView().getContext());
282 builder.setTitle(getString(R.string.error));
283 builder.setMessage(getString(
284 R.string.unableToReadDictionaryDir,
285 dictDir.getAbsolutePath(),
286 Environment.getExternalStorageDirectory()));
287 builder.setNeutralButton("Close", null);
288 builder.create().show();
292 public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
293 readableCheckAndError(false);
295 application.backgroundUpdateDictionaries(dictionaryUpdater);
301 public void onCreate(Bundle savedInstanceState) {
302 DictionaryApplication.INSTANCE.init(getApplicationContext());
303 application = DictionaryApplication.INSTANCE;
304 // This must be first, otherwise the action bar doesn't get
306 setTheme(application.getSelectedTheme().themeId);
308 super.onCreate(savedInstanceState);
309 Log.d(LOG, "onCreate:" + this);
311 setTheme(application.getSelectedTheme().themeId);
313 blockAutoLaunch = false;
316 setContentView(R.layout.dictionary_manager_activity);
318 dictionariesOnDeviceHeaderRow = (LinearLayout) LayoutInflater.from(
319 getListView().getContext()).inflate(
320 R.layout.dictionary_manager_header_row_on_device, getListView(), false);
322 downloadableDictionariesHeaderRow = (LinearLayout) LayoutInflater.from(
323 getListView().getContext()).inflate(
324 R.layout.dictionary_manager_header_row_downloadable, getListView(), false);
326 showDownloadable = (ToggleButton) downloadableDictionariesHeaderRow
327 .findViewById(R.id.hideDownloadable);
328 showDownloadable.setOnCheckedChangeListener(new OnCheckedChangeListener() {
330 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
331 onShowDownloadableChanged();
335 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
336 final String thanksForUpdatingLatestVersion = getString(R.string.thanksForUpdatingVersion);
337 if (!prefs.getString(C.THANKS_FOR_UPDATING_VERSION, "").equals(
338 thanksForUpdatingLatestVersion)) {
339 blockAutoLaunch = true;
340 startActivity(HtmlDisplayActivity.getWhatsNewLaunchIntent(getApplicationContext()));
341 prefs.edit().putString(C.THANKS_FOR_UPDATING_VERSION, thanksForUpdatingLatestVersion)
345 registerReceiver(broadcastReceiver, new IntentFilter(
346 DownloadManager.ACTION_DOWNLOAD_COMPLETE));
349 registerForContextMenu(getListView());
350 getListView().setItemsCanFocus(true);
352 readableCheckAndError(true);
354 onCreateSetupActionBar();
356 final Intent intent = getIntent();
357 if (intent != null && intent.getAction() != null &&
358 intent.getAction().equals(Intent.ACTION_VIEW)) {
359 blockAutoLaunch = true;
360 Uri uri = intent.getData();
361 unzipInstall(this, uri, uri.getLastPathSegment(), false);
365 private void onCreateSetupActionBar() {
366 ActionBar actionBar = getSupportActionBar();
367 actionBar.setDisplayShowTitleEnabled(false);
368 actionBar.setDisplayShowHomeEnabled(false);
369 actionBar.setDisplayHomeAsUpEnabled(false);
371 filterSearchView = new SearchView(getSupportActionBar().getThemedContext());
372 filterSearchView.setIconifiedByDefault(false);
373 // filterSearchView.setIconified(false); // puts the magnifying glass in
376 filterSearchView.setQueryHint(getString(R.string.searchText));
377 filterSearchView.setSubmitButtonEnabled(false);
378 FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT,
379 FrameLayout.LayoutParams.WRAP_CONTENT);
380 filterSearchView.setLayoutParams(lp);
381 filterSearchView.setInputType(InputType.TYPE_CLASS_TEXT);
382 filterSearchView.setImeOptions(
383 EditorInfo.IME_ACTION_DONE |
384 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
385 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
387 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
389 filterSearchView.setOnQueryTextListener(new OnQueryTextListener() {
391 public boolean onQueryTextSubmit(String query) {
392 filterSearchView.clearFocus();
397 public boolean onQueryTextChange(String filterText) {
402 filterSearchView.setFocusable(true);
404 actionBar.setCustomView(filterSearchView);
405 actionBar.setDisplayShowCustomEnabled(true);
407 // Avoid wasting space on large left inset
408 Toolbar tb = (Toolbar)filterSearchView.getParent();
409 tb.setContentInsetsRelative(0, 0);
413 public void onDestroy() {
415 unregisterReceiver(broadcastReceiver);
418 private static void copyStream(final InputStream ins, final FileOutputStream outs)
420 ByteBuffer buf = ByteBuffer.allocateDirect(1024 * 64);
421 FileChannel out = outs.getChannel();
424 final byte[] bytes = new byte[1024 * 64];
426 bytesRead = ins.read(bytes, pos, bytes.length - pos);
427 if (bytesRead != -1) pos += bytesRead;
428 if (bytesRead == -1 ? pos != 0 : 2*pos >= bytes.length) {
429 buf.put(bytes, 0, pos);
432 while (buf.hasRemaining()) out.write(buf);
435 } while (bytesRead != -1);
439 protected void onStart() {
441 uiHandler = new Handler();
445 protected void onStop() {
451 protected void onResume() {
454 if (PreferenceActivity.prefsMightHaveChanged) {
455 PreferenceActivity.prefsMightHaveChanged = false;
457 startActivity(getIntent());
460 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
461 showDownloadable.setChecked(prefs.getBoolean(C.SHOW_DOWNLOADABLE, true));
463 if (!blockAutoLaunch &&
464 getIntent().getBooleanExtra(C.CAN_AUTO_LAUNCH_DICT, true) &&
465 prefs.contains(C.DICT_FILE) &&
466 prefs.contains(C.INDEX_SHORT_NAME)) {
467 Log.d(LOG, "Skipping DictionaryManager, going straight to dictionary.");
468 startActivity(DictionaryActivity.getLaunchIntent(getApplicationContext(),
469 new File(prefs.getString(C.DICT_FILE, "")),
470 prefs.getString(C.INDEX_SHORT_NAME, ""),
476 // Remove the active dictionary from the prefs so we won't autolaunch
478 final Editor editor = prefs.edit();
479 editor.remove(C.DICT_FILE);
480 editor.remove(C.INDEX_SHORT_NAME);
481 editor.remove(C.SEARCH_TOKEN);
484 application.backgroundUpdateDictionaries(dictionaryUpdater);
490 public boolean onCreateOptionsMenu(final Menu menu) {
491 if ("true".equals(Settings.System.getString(getContentResolver(), "firebase.test.lab")))
493 return false; // testing the menu is not very interesting
495 final MenuItem sort = menu.add(getString(R.string.sortDicts));
496 MenuItemCompat.setShowAsAction(sort, MenuItem.SHOW_AS_ACTION_NEVER);
497 sort.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
498 public boolean onMenuItemClick(final MenuItem menuItem) {
499 application.sortDictionaries();
505 application.onCreateGlobalOptionsMenu(this, menu);
510 public void onCreateContextMenu(final ContextMenu menu, final View view,
511 final ContextMenuInfo menuInfo) {
512 super.onCreateContextMenu(menu, view, menuInfo);
513 Log.d(LOG, "onCreateContextMenu, " + menuInfo);
515 final AdapterContextMenuInfo adapterContextMenuInfo =
516 (AdapterContextMenuInfo) menuInfo;
517 final int position = adapterContextMenuInfo.position;
518 final MyListAdapter.Row row = (MyListAdapter.Row) getListAdapter().getItem(position);
520 if (row.dictionaryInfo == null) {
524 if (position > 0 && row.onDevice) {
525 final android.view.MenuItem moveToTopMenuItem =
526 menu.add(R.string.moveToTop);
527 moveToTopMenuItem.setOnMenuItemClickListener(new
528 android.view.MenuItem.OnMenuItemClickListener() {
530 public boolean onMenuItemClick(android.view.MenuItem item) {
531 application.moveDictionaryToTop(row.dictionaryInfo);
539 final android.view.MenuItem deleteMenuItem = menu.add(R.string.deleteDictionary);
541 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
543 public boolean onMenuItemClick(android.view.MenuItem item) {
544 application.deleteDictionary(row.dictionaryInfo);
552 private void onShowDownloadableChanged() {
554 Editor prefs = PreferenceManager.getDefaultSharedPreferences(this).edit();
555 prefs.putBoolean(C.SHOW_DOWNLOADABLE, showDownloadable.isChecked());
559 class MyListAdapter extends BaseAdapter {
561 List<DictionaryInfo> dictionariesOnDevice;
562 List<DictionaryInfo> downloadableDictionaries;
565 DictionaryInfo dictionaryInfo;
568 private Row(DictionaryInfo dictionaryInfo, boolean onDevice) {
569 this.dictionaryInfo = dictionaryInfo;
570 this.onDevice = onDevice;
574 private MyListAdapter(final String[] filters) {
575 dictionariesOnDevice = application.getDictionariesOnDevice(filters);
576 if (showDownloadable.isChecked()) {
577 downloadableDictionaries = application.getDownloadableDictionaries(filters);
579 downloadableDictionaries = Collections.emptyList();
584 public int getCount() {
585 return 2 + dictionariesOnDevice.size() + downloadableDictionaries.size();
589 public Row getItem(int position) {
591 return new Row(null, true);
595 if (position < dictionariesOnDevice.size()) {
596 return new Row(dictionariesOnDevice.get(position), true);
598 position -= dictionariesOnDevice.size();
601 return new Row(null, false);
605 assert position < downloadableDictionaries.size();
606 return new Row(downloadableDictionaries.get(position), false);
610 public long getItemId(int position) {
615 public View getView(int position, View convertView, ViewGroup parent) {
616 if (convertView instanceof LinearLayout &&
617 convertView != dictionariesOnDeviceHeaderRow &&
618 convertView != downloadableDictionariesHeaderRow) {
620 * This is done to try to avoid leaking memory that used to
621 * happen on Android 4.0.3
623 ((LinearLayout) convertView).removeAllViews();
626 final Row row = getItem(position);
629 if (row.dictionaryInfo == null) {
630 return dictionariesOnDeviceHeaderRow;
632 return createDictionaryRow(row.dictionaryInfo, parent, true);
635 if (row.dictionaryInfo == null) {
636 return downloadableDictionariesHeaderRow;
638 return createDictionaryRow(row.dictionaryInfo, parent, false);
643 private void setMyListAdapater() {
644 final String filter = filterSearchView == null ? "" : filterSearchView.getQuery()
646 final String[] filters = filter.trim().toLowerCase().split("(\\s|-)+");
647 setListAdapter(new MyListAdapter(filters));
650 private View createDictionaryRow(final DictionaryInfo dictionaryInfo,
651 final ViewGroup parent, boolean canLaunch) {
653 View row = LayoutInflater.from(parent.getContext()).inflate(
654 R.layout.dictionary_manager_row, parent, false);
655 final TextView name = (TextView) row.findViewById(R.id.dictionaryName);
656 final TextView details = (TextView) row.findViewById(R.id.dictionaryDetails);
657 name.setText(application.getDictionaryName(dictionaryInfo.uncompressedFilename));
659 final boolean updateAvailable = application.updateAvailable(dictionaryInfo);
660 final Button downloadButton = (Button) row.findViewById(R.id.downloadButton);
661 final DictionaryInfo downloadable = application.getDownloadable(dictionaryInfo.uncompressedFilename);
662 boolean broken = false;
663 if (!dictionaryInfo.isValid()) {
667 if (downloadable != null && (!canLaunch || updateAvailable)) {
670 R.string.downloadButton,
671 downloadable.zipBytes / 1024.0 / 1024.0));
672 downloadButton.setMinWidth(application.languageButtonPixels * 3 / 2);
673 downloadButton.setOnClickListener(new OnClickListener() {
675 public void onClick(View arg0) {
676 downloadDictionary(downloadable.downloadUrl, downloadable.zipBytes, downloadButton);
680 downloadButton.setVisibility(View.INVISIBLE);
683 LinearLayout buttons = (LinearLayout) row.findViewById(R.id.dictionaryLauncherButtons);
684 final List<IndexInfo> sortedIndexInfos = application
685 .sortedIndexInfos(dictionaryInfo.indexInfos);
686 final StringBuilder builder = new StringBuilder();
687 if (updateAvailable) {
688 builder.append(getString(R.string.updateAvailable));
690 for (IndexInfo indexInfo : sortedIndexInfos) {
691 final View button = IsoUtils.INSTANCE.createButton(buttons.getContext(), dictionaryInfo,
692 indexInfo, application.languageButtonPixels);
693 buttons.addView(button);
696 button.setOnClickListener(
697 new IntentLauncher(buttons.getContext(),
698 DictionaryActivity.getLaunchIntent(getApplicationContext(),
699 application.getPath(dictionaryInfo.uncompressedFilename),
700 indexInfo.shortName, "")));
703 button.setEnabled(false);
704 button.setFocusable(false);
706 if (builder.length() != 0) {
707 builder.append("; ");
709 builder.append(getString(R.string.indexInfo, indexInfo.shortName,
710 indexInfo.mainTokenCount));
712 builder.append("; ");
713 builder.append(getString(R.string.downloadButton, dictionaryInfo.uncompressedBytes / 1024.0 / 1024.0));
715 name.setText("Broken: " + application.getDictionaryName(dictionaryInfo.uncompressedFilename));
716 builder.append("; Cannot be used, redownload, check hardware/file system");
717 // Allow deleting, but cannot open
718 row.setLongClickable(true);
720 details.setText(builder.toString());
723 row.setClickable(true);
724 row.setOnClickListener(new IntentLauncher(parent.getContext(),
725 DictionaryActivity.getLaunchIntent(getApplicationContext(),
726 application.getPath(dictionaryInfo.uncompressedFilename),
727 dictionaryInfo.indexInfos.get(0).shortName, "")));
728 // do not setFocusable, for keyboard navigation
729 // offering only the index buttons is better.
730 row.setLongClickable(true);
732 row.setBackgroundResource(android.R.drawable.menuitem_background);
737 private synchronized void downloadDictionary(final String downloadUrl, long bytes, Button downloadButton) {
740 destFile = new File(new URL(downloadUrl).getPath()).getName();
741 } catch (MalformedURLException e) {
742 throw new RuntimeException("Invalid download URL!", e);
744 DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
745 final DownloadManager.Query query = new DownloadManager.Query();
746 query.setFilterByStatus(DownloadManager.STATUS_PAUSED | DownloadManager.STATUS_PENDING | DownloadManager.STATUS_RUNNING);
747 final Cursor cursor = downloadManager.query(query);
749 // Due to a bug, cursor is null instead of empty when
750 // the download manager is disabled.
751 if (cursor == null) {
752 String msg = getString(R.string.downloadManagerQueryFailed);
753 new AlertDialog.Builder(DictionaryManagerActivity.this).setTitle(getString(R.string.error))
754 .setMessage(getString(R.string.downloadFailed, msg))
755 .setNeutralButton("Close", null).show();
759 while (cursor.moveToNext()) {
760 if (downloadUrl.equals(cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI))))
762 if (destFile.equals(cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_TITLE))))
765 if (!cursor.isAfterLast()) {
766 downloadManager.remove(cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_ID)));
769 R.string.downloadButton,
770 bytes / 1024.0 / 1024.0));
775 Request request = new Request(
776 Uri.parse(downloadUrl));
778 Log.d(LOG, "Downloading to: " + destFile);
779 request.setTitle(destFile);
781 File destFilePath = new File(application.getDictDir(), destFile);
782 destFilePath.delete();
784 request.setDestinationUri(Uri.fromFile(destFilePath));
785 } catch (Exception e) {
789 downloadManager.enqueue(request);
790 } catch (SecurityException e) {
791 request = new Request(Uri.parse(downloadUrl));
792 request.setTitle(destFile);
793 downloadManager.enqueue(request);
795 Log.w(LOG, "Download started: " + destFile);
796 downloadButton.setText("X");