private TaskData doInBackgroundSuspendCard(TaskData... params) {
long start, stop;
Deck deck = params[0].getDeck();
Card oldCard = params[0].getCard();
Card newCard;
AnkiDb.database.beginTransaction();
try {
if (oldCard != null) {
start = System.currentTimeMillis();
deck.suspendCard(oldCard.id);
stop = System.currentTimeMillis();
Log.v(TAG, "doInBackgroundSuspendCard - Suspended card in " + (stop - start) + " ms.");
}
start = System.currentTimeMillis();
newCard = deck.getCard();
stop = System.currentTimeMillis();
Log.v(TAG, "doInBackgroundSuspendCard - Loaded new card in " + (stop - start) + " ms.");
publishProgress(new TaskData(newCard));
AnkiDb.database.setTransactionSuccessful();
} finally {
AnkiDb.database.endTransaction();
}
return null;
}
@Override
protected Payload doInBackground(Payload... args) {
Payload data = doInBackgroundLoadDeck(args);
if (data.returnType == DeckTask.DECK_LOADED) {
double now = System.currentTimeMillis();
HashMap<String, Object> results = (HashMap<String, Object>) data.result;
Deck deck = (Deck) results.get("deck");
// deck.beforeUpdateCards();
// deck.updateAllCards();
SharedDeckDownload download = (SharedDeckDownload) args[0].data[0];
SharedPreferences pref = PrefSettings.getSharedPrefs(getBaseContext());
String updatedCardsPref =
"numUpdatedCards:" + mDestination + "/tmp/" + download.getTitle() + ".anki.updating";
long totalCards = deck.retrieveCardCount();
download.setNumTotalCards((int) totalCards);
long updatedCards = pref.getLong(updatedCardsPref, 0);
download.setNumUpdatedCards((int) updatedCards);
long batchSize = Math.max(100, totalCards / 200);
mRecentBatchTimings = new long[sRunningAvgLength];
mTotalBatches = ((double) totalCards) / batchSize;
int currentBatch = (int) (updatedCards / batchSize);
long runningAvgCount = 0;
long batchStart;
mElapsedTime = 0;
while (updatedCards < totalCards
&& download.getStatus() == SharedDeckDownload.STATUS_UPDATING) {
batchStart = System.currentTimeMillis();
updatedCards = deck.updateAllCardsFromPosition(updatedCards, batchSize);
Editor editor = pref.edit();
editor.putLong(updatedCardsPref, updatedCards);
editor.commit();
download.setNumUpdatedCards((int) updatedCards);
publishProgress();
estimateTimeToCompletion(
download, currentBatch, runningAvgCount, System.currentTimeMillis() - batchStart);
currentBatch++;
runningAvgCount++;
}
if (download.getStatus() == SharedDeckDownload.STATUS_UPDATING) {
data.success = true;
} else if (download.getStatus() == SharedDeckDownload.STATUS_PAUSED) {
Editor editor = pref.edit();
String pausedPref =
"paused:" + mDestination + "/tmp/" + download.getTitle() + ".anki.updating";
editor.putBoolean(pausedPref, true);
editor.commit();
data.success = false;
Log.i(AnkiDroidApp.TAG, "pausing deck " + download.getTitle());
} else if (download.getStatus() == SharedDeckDownload.STATUS_CANCELLED) {
data.success = false;
}
// Log.i(AnkiDroidApp.TAG, "Time to update deck = " + download.getEstTimeToCompletion() + "
// sec.");
// deck.afterUpdateCards();
} else {
data.success = false;
}
return data;
}
private TaskData doInBackgroundAnswerCard(TaskData... params) {
long start, stop;
Deck deck = params[0].getDeck();
Card oldCard = params[0].getCard();
int ease = params[0].getInt();
Card newCard;
if (oldCard != null) {
start = System.currentTimeMillis();
oldCard.temporarilySetLowestPriority();
deck.decreaseCounts(oldCard);
stop = System.currentTimeMillis();
Log.v(TAG, "doInBackground - Set old card 0 priority in " + (stop - start) + " ms.");
}
start = System.currentTimeMillis();
newCard = deck.getCard();
stop = System.currentTimeMillis();
Log.v(TAG, "doInBackground - Loaded new card in " + (stop - start) + " ms.");
publishProgress(new TaskData(newCard));
if (ease != 0 && oldCard != null) {
start = System.currentTimeMillis();
deck.answerCard(oldCard, ease);
stop = System.currentTimeMillis();
Log.v(TAG, "doInBackground - Answered old card in " + (stop - start) + " ms.");
}
return null;
}
@Override
protected void onPostExecute(Payload result) {
super.onPostExecute(result);
HashMap<String, Object> results = (HashMap<String, Object>) result.result;
Deck deck = (Deck) results.get("deck");
// Close the previously opened deck.
if (deck != null) {
deck.closeDeck();
}
SharedDeckDownload download = (SharedDeckDownload) result.data[0];
SharedPreferences pref = PrefSettings.getSharedPrefs(getBaseContext());
Editor editor = pref.edit();
Log.i(AnkiDroidApp.TAG, "Finished deck " + download.getTitle() + " " + result.success);
if (result.success) {
// Put updated cards to 0
// TODO: Why do we need to zero the updated cards?
editor.putLong(
"numUpdatedCards:" + mDestination + "/tmp/" + download.getTitle() + ".anki.updating",
0);
editor.commit();
// Move deck and media to the default deck path
new File(mDestination + "/tmp/" + download.getTitle() + ".anki.updating")
.renameTo(new File(mDestination + "/" + download.getTitle() + ".anki"));
new File(mDestination + "/tmp/" + download.getTitle() + ".media/")
.renameTo(new File(mDestination + "/" + download.getTitle() + ".media/"));
mSharedDeckDownloads.remove(download);
showNotification(download.getTitle());
} else {
// If paused do nothing, if cancelled clean up
if (download.getStatus() == Download.STATUS_CANCELLED) {
try {
new File(mDestination + "/tmp/" + download.getTitle() + ".anki.updating").delete();
File mediaFolder = new File(mDestination + "/tmp/" + download.getTitle() + ".media/");
if (mediaFolder != null && mediaFolder.listFiles() != null) {
for (File f : mediaFolder.listFiles()) {
f.delete();
}
mediaFolder.delete();
}
} catch (SecurityException e) {
Log.e(AnkiDroidApp.TAG, "SecurityException = " + e.getMessage());
e.printStackTrace();
}
editor.remove(
"numUpdatedCards:" + mDestination + "/tmp/" + download.getTitle() + ".anki.updating");
editor.remove(
"paused:" + mDestination + "/tmp/" + download.getTitle() + ".anki.updating");
editor.commit();
mSharedDeckDownloads.remove(download);
}
}
notifySharedDeckObservers();
stopIfFinished();
}
private void updateList() {
mCardsAdapter.notifyDataSetChanged();
int count = mCards.size();
setTitle(
getResources()
.getQuantityString(
R.plurals.card_browser_title, count, mDeck.getDeckName(), count, mAllCards.size()));
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
int selectedPosition = ((AdapterView.AdapterContextMenuInfo) menuInfo).position;
Resources res = getResources();
@SuppressWarnings("unused")
MenuItem item;
mSelectedCard = mDeck.cardFromId(Long.parseLong(mCards.get(selectedPosition).get("id")));
if (mSelectedCard.isMarked()) {
item =
menu.add(
Menu.NONE,
CONTEXT_MENU_MARK,
Menu.NONE,
res.getString(R.string.card_browser_unmark_card));
mIsMarked = true;
Log.i(AnkiDroidApp.TAG, "Selected Card is currently marked");
} else {
item =
menu.add(
Menu.NONE,
CONTEXT_MENU_MARK,
Menu.NONE,
res.getString(R.string.card_browser_mark_card));
mIsMarked = false;
}
if (mSelectedCard.getSuspendedState()) {
item =
menu.add(
Menu.NONE,
CONTEXT_MENU_SUSPEND,
Menu.NONE,
res.getString(R.string.card_browser_unsuspend_card));
mIsSuspended = true;
Log.i(AnkiDroidApp.TAG, "Selected Card is currently suspended");
} else {
item =
menu.add(
Menu.NONE,
CONTEXT_MENU_SUSPEND,
Menu.NONE,
res.getString(R.string.card_browser_suspend_card));
mIsSuspended = false;
}
item =
menu.add(
Menu.NONE,
CONTEXT_MENU_DELETE,
Menu.NONE,
res.getString(R.string.card_browser_delete_card));
item =
menu.add(
Menu.NONE,
CONTEXT_MENU_DETAILS,
Menu.NONE,
res.getString(R.string.card_browser_card_details));
menu.setHeaderTitle(mCards.get(selectedPosition).get("question"));
}
private TaskData doInBackgroundAnswerCard(TaskData... params) {
long start, start2;
Deck deck = params[0].getDeck();
Card oldCard = params[0].getCard();
int ease = params[0].getInt();
Card newCard;
start2 = System.currentTimeMillis();
AnkiDb.database.beginTransaction();
try {
if (oldCard != null) {
start = System.currentTimeMillis();
deck.answerCard(oldCard, ease);
Log.v(
TAG,
"doInBackgroundAnswerCard - Answered card in "
+ (System.currentTimeMillis() - start)
+ " ms.");
}
start = System.currentTimeMillis();
newCard = deck.getCard();
Log.v(
TAG,
"doInBackgroundAnswerCard - Loaded new card in "
+ (System.currentTimeMillis() - start)
+ " ms.");
publishProgress(new TaskData(newCard));
AnkiDb.database.setTransactionSuccessful();
} finally {
AnkiDb.database.endTransaction();
}
Log.w(
TAG,
"doInBackgroundAnswerCard - DB operations in "
+ (System.currentTimeMillis() - start2)
+ " ms.");
return null;
}
private void updateCard(Card card, ArrayList<HashMap<String, String>> list, int position) {
list.get(position).put("question", Utils.stripHTML(card.getQuestion().replace("<br>", "\n")));
list.get(position).put("answer", Utils.stripHTML(card.getAnswer().replace("<br>", "\n")));
for (long cardId : mDeck.getCardsFromFactId(card.getFactId())) {
if (cardId != card.getId()) {
int positionC = getPosition(mCards, cardId);
int positionA = getPosition(mAllCards, cardId);
Card c = mDeck.cardFromId(cardId);
String question = Utils.stripHTML(c.getQuestion().replace("<br>", "\n"));
String answer = Utils.stripHTML(c.getAnswer().replace("<br>", "\n"));
if (positionC != -1) {
mCards.get(positionC).put("question", question);
mCards.get(positionC).put("answer", answer);
}
mAllCards.get(positionA).put("question", question);
mAllCards.get(positionA).put("answer", answer);
}
}
}
private TaskData doInBackgroundUpdateFact(TaskData[] params) {
// Save the fact
Deck deck = params[0].getDeck();
Card editCard = params[0].getCard();
Fact editFact = editCard.fact;
editFact.toDb();
LinkedList<Card> saveCards = editFact.getUpdatedRelatedCards();
Iterator<Card> iter = saveCards.iterator();
while (iter.hasNext()) {
Card modifyCard = iter.next();
deck.updateCard(modifyCard);
}
// Find all cards based on this fact and update them with the updateCard method.
publishProgress(new TaskData(deck.getCurrentCard()));
return null;
}
private TaskData doInBackgroundSuspendCard(TaskData... params) {
long start, stop;
Deck deck = params[0].getDeck();
Card oldCard = params[0].getCard();
Card newCard;
if (oldCard != null) {
start = System.currentTimeMillis();
deck.suspendCard(oldCard.id);
stop = System.currentTimeMillis();
Log.v(TAG, "doInBackgroundSuspendCard - Suspended card in " + (stop - start) + " ms.");
}
start = System.currentTimeMillis();
newCard = deck.getCard();
stop = System.currentTimeMillis();
Log.v(TAG, "doInBackgroundSuspendCard - Loaded new card in " + (stop - start) + " ms.");
publishProgress(new TaskData(newCard));
return null;
}
private Payload doInBackgroundLoadDeck(Payload... params) {
Payload data = params[0];
SharedDeckDownload download = (SharedDeckDownload) data.data[0];
String deckFilename = mDestination + "/tmp/" + download.getTitle() + ".anki.updating";
Log.i(AnkiDroidApp.TAG, "doInBackgroundLoadDeck - deckFilename = " + deckFilename);
Log.i(AnkiDroidApp.TAG, "loadDeck - SD card mounted and existent file -> Loading deck...");
try {
// Open the right deck.
Deck deck = Deck.openDeck(deckFilename);
// Start by getting the first card and displaying it.
Card card = deck.getCard();
Log.i(AnkiDroidApp.TAG, "Deck loaded!");
// Set the result
data.returnType = DeckTask.DECK_LOADED;
HashMap<String, Object> results = new HashMap<String, Object>();
results.put("deck", deck);
results.put("card", card);
results.put("position", download.getNumUpdatedCards());
data.result = results;
return data;
} catch (SQLException e) {
Log.i(
AnkiDroidApp.TAG,
"The database " + deckFilename + " could not be opened = " + e.getMessage());
data.success = false;
data.returnType = DeckTask.DECK_NOT_LOADED;
data.exception = e;
return data;
} catch (CursorIndexOutOfBoundsException e) {
// XXX: Where is this exception thrown?
Log.i(AnkiDroidApp.TAG, "The deck has no cards = " + e.getMessage());
data.success = false;
data.returnType = DeckTask.DECK_EMPTY;
data.exception = e;
return data;
}
}
private TaskData doInBackgroundLoadDeck(TaskData... params) {
String deckFilename = params[0].getString();
Log.i(TAG, "doInBackgroundLoadDeck - deckFilename = " + deckFilename);
Log.i(TAG, "loadDeck - SD card mounted and existent file -> Loading deck...");
try {
// Open the right deck.
Deck deck = Deck.openDeck(deckFilename);
// Start by getting the first card and displaying it.
Card card = deck.getCard();
Log.i(TAG, "Deck loaded!");
return new TaskData(AnkiDroid.DECK_LOADED, deck, card);
} catch (SQLException e) {
Log.i(TAG, "The database " + deckFilename + " could not be opened = " + e.getMessage());
return new TaskData(AnkiDroid.DECK_NOT_LOADED);
} catch (CursorIndexOutOfBoundsException e) {
Log.i(TAG, "The deck has no cards = " + e.getMessage());
;
return new TaskData(AnkiDroid.DECK_EMPTY);
}
}
@Override
public void onPostExecute(DeckTask.TaskData result) {
mUndoRedoCardId = result.getLong();
String undoType = result.getString();
if (undoType.equals(Deck.UNDO_TYPE_DELETE_CARD)) {
int position = getPosition(mDeletedCards, mUndoRedoCardId);
if (position != -1) {
HashMap<String, String> data = new HashMap<String, String>();
data.put("id", mDeletedCards.get(position).get("id"));
data.put("question", mDeletedCards.get(position).get("question"));
data.put("answer", mDeletedCards.get(position).get("answer"));
data.put("marSus", mDeletedCards.get(position).get("marSus"));
mAllCards.add(Integer.parseInt(mDeletedCards.get(position).get("allCardPos")), data);
mDeletedCards.remove(position);
updateCardsList();
} else {
deleteCard(Long.toString(mUndoRedoCardId), getPosition(mCards, mUndoRedoCardId));
}
mProgressDialog.dismiss();
} else {
mUndoRedoCard = mDeck.cardFromId(mUndoRedoCardId);
if (undoType.equals(Deck.UNDO_TYPE_EDIT_CARD)) {
mUndoRedoCard.fromDB(mUndoRedoCardId);
int pos = getPosition(mAllCards, mUndoRedoCardId);
updateCard(mUndoRedoCard, mAllCards, pos);
pos = getPosition(mCards, mUndoRedoCardId);
if (pos != -1) {
updateCard(mUndoRedoCard, mCards, pos);
}
updateList();
mProgressDialog.dismiss();
} else if (undoType.equals(Deck.UNDO_TYPE_MARK_CARD)) {
markCards(mUndoRedoCard.getFactId(), mUndoRedoCard.isMarked());
mProgressDialog.dismiss();
} else if (undoType.equals(Deck.UNDO_TYPE_SUSPEND_CARD)) {
suspendCard(
mUndoRedoCard,
getPosition(mCards, mUndoRedoCardId),
mUndoRedoCard.getSuspendedState());
mProgressDialog.dismiss();
} else {
mUndoRedoDialogShowing = true;
getCards();
}
}
}
private void markCards(long factId, boolean mark) {
for (long cardId : mDeck.getCardsFromFactId(factId)) {
int positionC = getPosition(mCards, cardId);
int positionA = getPosition(mAllCards, cardId);
String marSus = mAllCards.get(positionA).get("marSus");
if (mark) {
marSus = "1" + marSus.substring(1, 2);
if (positionC != -1) {
mCards.get(positionC).put("marSus", marSus);
}
mAllCards.get(positionA).put("marSus", marSus);
} else {
marSus = "0" + marSus.substring(1, 2);
if (positionC != -1) {
mCards.get(positionC).put("marSus", marSus);
}
mAllCards.get(positionA).put("marSus", marSus);
}
}
updateList();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
Themes.applyTheme(this);
super.onCreate(savedInstanceState);
setContentView(R.layout.card_browser);
mDeck = AnkiDroidApp.deck();
mDeck.resetUndo();
mBackground = Themes.getCardBrowserBackground();
SharedPreferences preferences = PrefSettings.getSharedPrefs(getBaseContext());
mrelativeBrowserFontSize =
preferences.getInt("relativeCardBrowserFontSize", DEFAULT_FONT_SIZE_RATIO);
mPrefFixArabic = preferences.getBoolean("fixArabicText", false);
mCards = new ArrayList<HashMap<String, String>>();
mAllCards = new ArrayList<HashMap<String, String>>();
mCardsListView = (ListView) findViewById(R.id.card_browser_list);
mCardsAdapter =
new SizeControlledListAdapter(
this,
mCards,
R.layout.card_item,
new String[] {"question", "answer", "marSus"},
new int[] {R.id.card_question, R.id.card_answer, R.id.card_item},
mrelativeBrowserFontSize);
mCardsAdapter.setViewBinder(
new SimpleAdapter.ViewBinder() {
@Override
public boolean setViewValue(View view, Object arg1, String text) {
if (view.getId() == R.id.card_item) {
int which = BACKGROUND_NORMAL;
if (text.equals("11")) {
which = BACKGROUND_MARKED_SUSPENDED;
} else if (text.substring(1, 2).equals("1")) {
which = BACKGROUND_SUSPENDED;
} else if (text.substring(0, 1).equals("1")) {
which = BACKGROUND_MARKED;
}
view.setBackgroundResource(mBackground[which]);
return true;
}
return false;
}
});
mCardsListView.setAdapter(mCardsAdapter);
mCardsListView.setOnItemClickListener(
new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent editCard = new Intent(CardBrowser.this, CardEditor.class);
mPositionInCardsList = position;
mSelectedCard =
mDeck.cardFromId(Long.parseLong(mCards.get(mPositionInCardsList).get("id")));
sEditorCard = mSelectedCard;
editCard.putExtra("callfromcardbrowser", true);
startActivityForResult(editCard, EDIT_CARD);
if (Integer.valueOf(android.os.Build.VERSION.SDK) > 4) {
ActivityTransitionAnimation.slide(CardBrowser.this, ActivityTransitionAnimation.LEFT);
}
}
});
registerForContextMenu(mCardsListView);
mSearchEditText = (EditText) findViewById(R.id.card_browser_search);
mSearchEditText.addTextChangedListener(
new TextWatcher() {
public void afterTextChanged(Editable s) {
mTimerHandler.removeCallbacks(updateList);
mTimerHandler.postDelayed(updateList, WAIT_TIME_UNTIL_UPDATE);
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
public void onTextChanged(CharSequence s, int start, int before, int count) {}
});
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
setTitle(mDeck.getDeckName());
allTags = null;
mSelectedTags = new HashSet<String>();
getCards();
}
public static Deck openDeck(String path) throws SQLException {
Deck deck = null;
Cursor cursor = null;
Log.i(TAG, "openDeck - Opening database " + path);
AnkiDb.openDatabase(path);
try {
// Read in deck table columns
cursor = AnkiDb.database.rawQuery("SELECT *" + " FROM decks" + " LIMIT 1", null);
if (!cursor.moveToFirst()) return null;
deck = new Deck();
deck.id = cursor.getLong(0);
deck.created = cursor.getDouble(1);
deck.modified = cursor.getDouble(2);
deck.description = cursor.getString(3);
deck.version = cursor.getInt(4);
deck.currentModelId = cursor.getLong(5);
deck.syncName = cursor.getString(6);
deck.lastSync = cursor.getDouble(7);
deck.hardIntervalMin = cursor.getDouble(8);
deck.hardIntervalMax = cursor.getDouble(9);
deck.midIntervalMin = cursor.getDouble(10);
deck.midIntervalMax = cursor.getDouble(11);
deck.easyIntervalMin = cursor.getDouble(12);
deck.easyIntervalMax = cursor.getDouble(13);
deck.delay0 = cursor.getDouble(14);
deck.delay1 = cursor.getDouble(15);
deck.delay2 = cursor.getDouble(16);
deck.collapseTime = cursor.getDouble(17);
deck.highPriority = cursor.getString(18);
deck.medPriority = cursor.getString(19);
deck.lowPriority = cursor.getString(20);
deck.suspended = cursor.getString(21);
deck.newCardOrder = cursor.getInt(22);
deck.newCardSpacing = cursor.getInt(23);
deck.failedCardMax = cursor.getInt(24);
deck.newCardsPerDay = cursor.getInt(25);
deck.sessionRepLimit = cursor.getInt(26);
deck.sessionTimeLimit = cursor.getInt(27);
deck.utcOffset = cursor.getDouble(28);
deck.cardCount = cursor.getInt(29);
deck.factCount = cursor.getInt(30);
deck.failedNowCount = cursor.getInt(31);
deck.failedSoonCount = cursor.getInt(32);
deck.revCount = cursor.getInt(33);
deck.newCount = cursor.getInt(34);
deck.revCardOrder = cursor.getInt(35);
Log.i(TAG, "openDeck - Read " + cursor.getColumnCount() + " columns from decks table.");
} finally {
if (cursor != null) cursor.close();
}
Log.i(
TAG,
String.format(
ENGLISH_LOCALE,
"openDeck - modified: %f currentTime: %f",
deck.modified,
System.currentTimeMillis() / 1000.0));
deck.initVars();
// Ensure necessary indices are available
deck.updateDynamicIndices();
// Save counts to determine if we should save deck after check
int oldCount = deck.failedSoonCount + deck.revCount + deck.newCount;
// Update counts
deck.rebuildQueue();
try {
// Unsuspend reviewed early & buried
cursor =
AnkiDb.database.rawQuery(
"SELECT id "
+ "FROM cards "
+ "WHERE type in (0,1,2) and "
+ "isDue = 0 and "
+ "priority in (-1,-2)",
null);
if (cursor.moveToFirst()) {
int count = cursor.getCount();
long[] ids = new long[count];
for (int i = 0; i < count; i++) {
ids[i] = cursor.getLong(0);
cursor.moveToNext();
}
deck.updatePriorities(ids);
deck.checkDue();
}
} finally {
if (cursor != null) cursor.close();
}
// Save deck to database if it has been modified
if ((oldCount != (deck.failedSoonCount + deck.revCount + deck.newCount))
|| deck.modifiedSinceSave()) deck.commitToDB();
// Create a temporary view for random new cards. Randomizing the cards by themselves
// as is done in desktop Anki in Deck.randomizeNewCards() takes too long.
AnkiDb.database.execSQL(
"CREATE TEMPORARY VIEW acqCardsRandom AS "
+ "SELECT * FROM cards "
+ "WHERE type = 2 AND isDue = 1 "
+ "ORDER BY RANDOM()");
return deck;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
menu.findItem(MENU_UNDO).setEnabled(mDeck.undoAvailable());
menu.findItem(MENU_REDO).setEnabled(mDeck.redoAvailable());
return true;
}
