@Override
protected Throwable doInBackground(final String... params) {
LCTX.d("BookLoadTask.doInBackground(): start");
try {
final File cached = scheme.loadToCache(intent.getData(), this);
if (cached != null) {
m_fileName = cached.getAbsolutePath();
setProgressDialogMessage(startProgressStringId);
}
getView().waitForInitialization();
documentModel.open(m_fileName, m_password);
getDocumentController().init(this);
return null;
} catch (final MuPdfPasswordException pex) {
LCTX.i(pex.getMessage());
return pex;
} catch (final Exception e) {
LCTX.e(e.getMessage(), e);
return e;
} catch (final Throwable th) {
LCTX.e("BookLoadTask.doInBackground(): Unexpected error", th);
return th;
} finally {
LCTX.d("BookLoadTask.doInBackground(): finish");
}
}
public void close() {
if (m_db != null) {
try {
m_db.close();
} catch (Exception ex) {
LCTX.e("Unexpected DB close error: ", ex);
}
m_db = null;
}
}
public DBSettingsManager(final Context context) {
super(context, context.getPackageName() + ".settings", null, DB_VERSION);
adapter = createAdapter(DB_VERSION);
try {
m_db = getWritableDatabase();
} catch (final Exception ex) {
LCTX.e("Unexpected DB error: ", ex);
}
BackupManager.addAgent(this);
}
synchronized void closeDatabase(final SQLiteDatabase db) {
if (db != upgragingInstance && db != m_db) {
try {
db.close();
} catch (final Exception ex) {
LCTX.e("Unexpected DB close error: ", ex);
}
LCTX.d("DB connection closed: " + m_db);
}
}
protected IViewController switchDocumentController(final BookSettings bs) {
if (bs != null) {
try {
final IViewController newDc = bs.viewMode.create(this);
if (newDc != null) {
final IViewController oldDc = ctrl.getAndSet(newDc);
getZoomModel().removeListener(oldDc);
getZoomModel().addListener(newDc);
return ctrl.get();
}
} catch (final Throwable e) {
LCTX.e("Unexpected error: ", e);
}
}
return null;
}
@Override
protected void onPostExecute(Throwable result) {
LCTX.d("BookLoadTask.onPostExecute(): start");
try {
if (result == null) {
try {
getDocumentController().show();
final DocumentModel dm = getDocumentModel();
currentPageChanged(PageIndex.NULL, dm.getCurrentIndex());
} catch (final Throwable th) {
result = th;
}
}
super.onPostExecute(result);
if (result instanceof MuPdfPasswordException) {
final MuPdfPasswordException pex = (MuPdfPasswordException) result;
final int promptId =
pex.isWrongPasswordEntered()
? R.string.msg_wrong_password
: R.string.msg_password_required;
askPassword(m_fileName, promptId);
} else if (result != null) {
final String msg = result.getMessage();
LogManager.onUnexpectedError(result);
showErrorDlg(R.string.msg_unexpected_error, msg);
} else {
if (codecType != null && codecType.useCustomFonts) {
EBookDroidApp.checkInstalledFonts(getManagedComponent());
}
}
} catch (final Throwable th) {
LCTX.e("BookLoadTask.onPostExecute(): Unexpected error", th);
LogManager.onUnexpectedError(result);
} finally {
LCTX.d("BookLoadTask.onPostExecute(): finish");
}
}
