Example usage for android.content AsyncTaskLoader AsyncTaskLoader

Introduction

In this page you can find the example usage for android.content AsyncTaskLoader AsyncTaskLoader.

Prototype

public AsyncTaskLoader(Context context) 

Source Link

Usage

From source file:com.annuletconsulting.homecommand.node.AsyncSend.java

@Override
public Loader<String> onCreateLoader(int id, Bundle args) {
    AsyncTaskLoader<String> loader = new AsyncTaskLoader<String>(activity) {
        @Override/*from w  w w  .j  a  v  a 2  s  .  c  om*/
        public String loadInBackground() {
            StringBuffer instr = new StringBuffer();
            try {
                Socket connection = new Socket(ipAddr, port);
                BufferedOutputStream bos = new BufferedOutputStream(connection.getOutputStream());
                OutputStreamWriter osw = new OutputStreamWriter(bos, "US-ASCII");
                osw.write(formatJSON(command.toUpperCase()));
                osw.write(13);
                osw.flush();
                BufferedInputStream bis = new BufferedInputStream(connection.getInputStream());
                InputStreamReader isr = new InputStreamReader(bis, "US-ASCII");
                int c;
                while ((c = isr.read()) != 13)
                    instr.append((char) c);
                isr.close();
                bis.close();
                osw.close();
                bos.close();
                connection.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
            return instr.toString();
        }
    };
    return loader;
}

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From source file:de.dreier.mytargets.features.statistics.StatisticsActivity.java

@Override
public Loader<List<Pair<Training, Round>>> onCreateLoader(int i, Bundle bundle) {
    final long[] roundIds = getIntent().getLongArrayExtra(ROUND_IDS);
    return new AsyncTaskLoader<List<Pair<Training, Round>>>(this) {
        @Override//www.j  ava2s.  c om
        public List<Pair<Training, Round>> loadInBackground() {
            final List<Round> rounds = Round.getAll(roundIds);
            LongSparseArray<Training> trainingsMap = new LongSparseArray<>();
            Stream.of(rounds).map(round -> round.trainingId).distinct().map(Training::get)
                    .forEach(training -> trainingsMap.append(training.getId(), training));
            return Stream.of(rounds).map(round -> new Pair<>(trainingsMap.get(round.trainingId), round))
                    .collect(Collectors.toList());
        }
    };
}

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From source file:org.jboss.aerogear.devnexus2015.ui.fragment.AboutFragment.java

@Override
public Loader<List> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case SPONSOR_LOADER:
        return new AsyncTaskLoader<List>(getActivity()) {
            @Override/*from   ww w.  ja va  2  s  .  c  o m*/
            public List loadInBackground() {
                final List sponsors = new ArrayList(30);
                final InputStream sponsorsStream = getContext().getResources().openRawResource(R.raw.sponsors);
                try {
                    final String sponsorsJson = IOUtils.toString(sponsorsStream);
                    final JsonElement jsonRootElement = new JsonParser().parse(sponsorsJson);
                    final JsonArray sponsorsJsonArray = jsonRootElement.getAsJsonObject()
                            .getAsJsonArray("sponsors");
                    for (int index = 0; index < sponsorsJsonArray.size(); index++) {
                        final JsonElement sponsorObject = sponsorsJsonArray.get(index);
                        final Sponsor sponsor = GsonUtils.GSON.fromJson(sponsorObject, Sponsor.class);
                        sponsors.add(sponsor);
                    }
                } catch (IOException e) {
                    Log.e("LOAD_SPONSORS", e.getMessage(), e);
                }

                return sponsors;
            }
        };

    case OSS_LOADER:
        return new AsyncTaskLoader<List>(getActivity()) {
            @Override
            public List loadInBackground() {
                final List licenses = new ArrayList(30);
                final InputStream licensesStream = getContext().getResources().openRawResource(R.raw.licenses);
                try {
                    final String licensesJson = IOUtils.toString(licensesStream);
                    final JsonElement jsonRootElement = new JsonParser().parse(licensesJson);
                    final JsonArray licensesJsonArray = jsonRootElement.getAsJsonObject()
                            .getAsJsonArray("licenses");
                    for (int index = 0; index < licensesJsonArray.size(); index++) {
                        final JsonElement sponsorObject = licensesJsonArray.get(index);
                        final License license = GsonUtils.GSON.fromJson(sponsorObject, License.class);
                        licenses.add(license);
                    }
                } catch (IOException e) {
                    Log.e("LOAD_LICENSE", e.getMessage(), e);
                }

                return licenses;
            }
        };

    default:
        return null;
    }

}

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From source file:it.polimi.spf.app.fragments.profile.ProfileFragment.java

@Override
public Loader<ProfileFieldContainer> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case LOAD_PROFILE_LOADER_ID:
        return new AsyncTaskLoader<ProfileFieldContainer>(getActivity()) {

            @Override//  w  ww .j a  va2  s .  c  o m
            public ProfileFieldContainer loadInBackground() {
                if (mMode == Mode.SELF || mMode == Mode.EDIT) {
                    return SPF.get().getProfileManager().getProfileFieldBulk(mCurrentPersona,
                            ProfilePagerAdapter.DEFAULT_FIELDS);
                } else {
                    SPFRemoteInstance instance = SPF.get().getPeopleManager().getPerson(mPersonIdentifier);
                    if (instance == null) {
                        throw new IllegalStateException(
                                "Person " + mPersonIdentifier + " not found in proximity");
                    } else {
                        String app = getActivity().getCallingPackage();
                        app = app == null ? "it.polimi.spf.app" : app;
                        return instance.getProfileBulk(
                                ProfileField.toIdentifierList(ProfilePagerAdapter.DEFAULT_FIELDS), app);
                    }
                }
            }
        };

    case SAVE_PROFILE_LOADER_ID:
        if (mMode != Mode.EDIT) {
            Log.e(TAG, "SAVE_PROFILE_LOADER initialized in mode " + mMode);
        }

        return new AsyncTaskLoader<ProfileFieldContainer>(getActivity()) {

            @Override
            public ProfileFieldContainer loadInBackground() {
                SPF.get().getProfileManager().setProfileFieldBulk(mContainer, mCurrentPersona);
                return null;
            }
        };

    default:
        throw new IllegalArgumentException("No loader for id " + id);
    }
}

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From source file:com.frostwire.android.gui.fragments.BrowsePeerFragment.java

private Loader<Object> createLoaderFiles(final byte fileType) {
    AsyncTaskLoader<Object> loader = new AsyncTaskLoader<Object>(getActivity()) {
        @Override/*  w w  w  .  j  av a 2 s.  com*/
        public Object loadInBackground() {
            try {
                return new Object[] { fileType, peer.browse(fileType) };
            } catch (Throwable e) {
                LOG.error("Error performing finger", e);
            }
            return null;
        }
    };
    loader.forceLoad();
    return loader;
}

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