Examples with Collection com.ichi2.libanki.Collection used on opensource projects

Example 46 with Collection

use of com.ichi2.libanki.Collection in project Anki-Android by Ramblurr.

the class DeckTask method doInBackgroundImportReplace.

private TaskData doInBackgroundImportReplace(TaskData... params) {
    Log.i(AnkiDroidApp.TAG, "doInBackgroundImportReplace");
    Collection col = params[0].getCollection();
    String path = params[0].getString();
    Resources res = AnkiDroidApp.getInstance().getBaseContext().getResources();
    // extract the deck from the zip file
    String fileDir = AnkiDroidApp.getCurrentAnkiDroidDirectory() + "/tmpzip";
    File dir = new File(fileDir);
    if (dir.exists()) {
        BackupManager.removeDir(dir);
    }
    publishProgress(new TaskData(res.getString(R.string.import_unpacking)));
    // from anki2.py
    String colFile = fileDir + "/collection.anki2";
    ZipFile zip;
    try {
        zip = new ZipFile(new File(path), ZipFile.OPEN_READ);
    } catch (IOException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - Error while unzipping: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace0");
        return new TaskData(false);
    }
    if (!Utils.unzipFiles(zip, fileDir, new String[] { "collection.anki2", "media" }, null) || !(new File(colFile)).exists()) {
        return new TaskData(-2, null, false);
    }
    Collection tmpCol = null;
    try {
        tmpCol = Storage.Collection(colFile);
        if (!tmpCol.validCollection()) {
            tmpCol.close();
            return new TaskData(-2, null, false);
        }
    } finally {
        if (tmpCol != null) {
            tmpCol.close();
        }
    }
    publishProgress(new TaskData(res.getString(R.string.importing_collection)));
    String colPath;
    if (col != null) {
        // unload collection and trigger a backup
        colPath = col.getPath();
        AnkiDroidApp.closeCollection(true);
        BackupManager.performBackup(colPath, true);
    }
    // overwrite collection
    colPath = AnkiDroidApp.getCollectionPath();
    File f = new File(colFile);
    f.renameTo(new File(colPath));
    int addedCount = -1;
    try {
        col = AnkiDroidApp.openCollection(colPath);
        // because users don't have a backup of media, it's safer to import new
        // data and rely on them running a media db check to get rid of any
        // unwanted media. in the future we might also want to duplicate this step
        // import media
        HashMap<String, String> nameToNum = new HashMap<String, String>();
        HashMap<String, String> numToName = new HashMap<String, String>();
        File mediaMapFile = new File(fileDir, "media");
        if (mediaMapFile.exists()) {
            JsonReader jr = new JsonReader(new FileReader(mediaMapFile));
            jr.beginObject();
            String name;
            String num;
            while (jr.hasNext()) {
                num = jr.nextName();
                name = jr.nextString();
                nameToNum.put(name, num);
                numToName.put(num, name);
            }
            jr.endObject();
            jr.close();
        }
        String mediaDir = col.getMedia().getDir();
        int total = nameToNum.size();
        int i = 0;
        for (Map.Entry<String, String> entry : nameToNum.entrySet()) {
            String file = entry.getKey();
            String c = entry.getValue();
            File of = new File(mediaDir, file);
            if (!of.exists()) {
                Utils.unzipFiles(zip, mediaDir, new String[] { c }, numToName);
            }
            ++i;
            publishProgress(new TaskData(res.getString(R.string.import_media_count, (i + 1) * 100 / total)));
        }
        zip.close();
        // delete tmp dir
        BackupManager.removeDir(dir);
        publishProgress(new TaskData(res.getString(R.string.import_update_counts)));
        // Update the counts
        DeckTask.TaskData result = doInBackgroundLoadDeckCounts(new TaskData(col));
        if (result == null) {
            return null;
        }
        return new TaskData(addedCount, result.getObjArray(), true);
    } catch (RuntimeException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - RuntimeException: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace1");
        return new TaskData(false);
    } catch (FileNotFoundException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - FileNotFoundException: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace2");
        return new TaskData(false);
    } catch (IOException e) {
        Log.e(AnkiDroidApp.TAG, "doInBackgroundImportReplace - IOException: ", e);
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundImportReplace3");
        return new TaskData(false);
    }
}

Example 47 with Collection

use of com.ichi2.libanki.Collection in project Anki-Android by Ramblurr.

the class DeckTask method doInBackgroundLoadTutorial.

private TaskData doInBackgroundLoadTutorial(TaskData... params) {
    Log.i(AnkiDroidApp.TAG, "doInBackgroundLoadTutorial");
    Resources res = AnkiDroidApp.getInstance().getBaseContext().getResources();
    Collection col = params[0].getCollection();
    col.getDb().getDatabase().beginTransaction();
    String title = res.getString(R.string.help_tutorial);
    try {
        // get deck or create it
        long did = col.getDecks().id(title);
        // reset todays counts
        JSONObject d = col.getDecks().get(did);
        for (String t : new String[] { "new", "rev", "lrn", "time" }) {
            String k = t + "Today";
            JSONArray ja = new JSONArray();
            ja.put(col.getSched().getToday());
            ja.put(0);
            d.put(k, ja);
        }
        // save deck
        col.getDecks().save(d);
        if (col.getSched().cardCount("(" + did + ")") > 0) {
            // deck does already exist. Remove all cards and recreate them
            // to ensure the correct order
            col.remCards(col.getDecks().cids(did));
        }
        JSONObject model = col.getModels().byName(title);
        // }
        if (model == null) {
            model = col.getModels().addBasicModel(col, title);
        }
        model.put("did", did);
        String[] questions = res.getStringArray(R.array.tutorial_questions);
        String[] answers = res.getStringArray(R.array.tutorial_answers);
        String[] sampleQuestions = res.getStringArray(R.array.tutorial_capitals_questions);
        String[] sampleAnswers = res.getStringArray(R.array.tutorial_capitals_answers);
        int len = Math.min(questions.length, answers.length);
        for (int i = 0; i < len + Math.min(sampleQuestions.length, sampleAnswers.length); i++) {
            Note note = col.newNote(model);
            if (note.values().length < 2) {
                return new TaskData(false);
            }
            note.values()[0] = (i < len) ? questions[i] : sampleQuestions[i - len];
            note.values()[1] = (i < len) ? answers[i] : sampleAnswers[i - len];
            col.addNote(note);
        }
        // deck.setSessionTimeLimit(0);
        if (col.getSched().cardCount("(" + did + ")") == 0) {
            // error, delete deck
            col.getDecks().rem(did, true);
            return new TaskData(false);
        } else {
            col.save();
            col.getDecks().select(did);
            col.getDb().getDatabase().setTransactionSuccessful();
            return new TaskData(true);
        }
    } catch (SQLException e) {
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundLoadTutorial");
        return new DeckTask.TaskData(false);
    } catch (JSONException e) {
        AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundLoadTutorial");
        return new DeckTask.TaskData(false);
    } finally {
        col.getDb().getDatabase().endTransaction();
    }
}

Example 48 with Collection

use of com.ichi2.libanki.Collection in project Anki-Android by Ramblurr.

the class DeckTask method doInBackgroundConfReset.

private TaskData doInBackgroundConfReset(TaskData... params) {
    Log.i(AnkiDroidApp.TAG, "doInBackgroundConfReset");
    Object[] data = params[0].getObjArray();
    Collection col = (Collection) data[0];
    JSONObject conf = (JSONObject) data[1];
    col.getDecks().restoreToDefault(conf);
    return new TaskData(true);
}

Example 49 with Collection

use of com.ichi2.libanki.Collection in project Anki-Android by Ramblurr.

the class DeckTask method doInBackgroundOpenCollection.

private TaskData doInBackgroundOpenCollection(TaskData... params) {
    Log.i(AnkiDroidApp.TAG, "doInBackgroundOpenCollection");
    long time = Utils.intNow(1000);
    Resources res = AnkiDroidApp.getInstance().getBaseContext().getResources();
    String collectionFile = params[0].getString();
    SharedPreferences prefs = AnkiDroidApp.getSharedPrefs(AnkiDroidApp.getInstance().getBaseContext());
    // see, if a collection is still opened
    Collection oldCol = AnkiDroidApp.getCol();
    Collection col = null;
    publishProgress(new TaskData(res.getString(R.string.open_collection)));
    if (!(AnkiDroidApp.colIsOpen() && oldCol.getPath().equals(collectionFile))) {
        // android's delete db bug
        if (BackupManager.safetyBackupNeeded(collectionFile)) {
            publishProgress(new TaskData(res.getString(R.string.backup_collection)));
            BackupManager.performBackup(collectionFile);
        }
        publishProgress(new TaskData(res.getString(R.string.open_collection)));
        // load collection
        try {
            col = AnkiDroidApp.openCollection(collectionFile);
        } catch (RuntimeException e) {
            BackupManager.restoreCollectionIfMissing(collectionFile);
            Log.e(AnkiDroidApp.TAG, "doInBackgroundOpenCollection - RuntimeException on opening collection: " + e);
            AnkiDroidApp.saveExceptionReportFile(e, "doInBackgroundOpenCollection");
            return new TaskData(false);
        }
        // create tutorial deck if needed
        if (prefs.contains("createTutorial") && prefs.getBoolean("createTutorial", false)) {
            prefs.edit().remove("createTutorial").commit();
            publishProgress(new TaskData(res.getString(R.string.tutorial_load)));
            doInBackgroundLoadTutorial(new TaskData(col));
        }
    } else {
        Log.i(AnkiDroidApp.TAG, "doInBackgroundOpenCollection: collection still open - reusing it");
        col = oldCol;
    }
    Object[] counts = null;
    DeckTask.TaskData result = doInBackgroundLoadDeckCounts(new TaskData(col));
    if (result != null) {
        counts = result.getObjArray();
    }
    if (prefs.getBoolean("splashScreen", false)) {
        long millies = Utils.intNow(1000) - time;
        if (millies < 1000) {
            try {
                Thread.sleep(1200 - millies);
            } catch (InterruptedException e) {
            }
        }
    }
    return new TaskData(col, counts);
}

Example 50 with Collection

use of com.ichi2.libanki.Collection in project Anki-Android by Ramblurr.

the class DeckTask method doInBackgroundDeleteDeck.

private TaskData doInBackgroundDeleteDeck(TaskData... params) {
    Log.i(AnkiDroidApp.TAG, "doInBackgroundDeleteDeck");
    Collection col = params[0].getCollection();
    long did = params[0].getLong();
    col.getDecks().rem(did, true);
    return doInBackgroundLoadDeckCounts(new TaskData(col));
}