Example usage for android.support.v4.app LoaderManager initLoader

Introduction

In this page you can find the example usage for android.support.v4.app LoaderManager initLoader.

Prototype

public abstract <D> Loader<D> initLoader(int id, Bundle args, LoaderManager.LoaderCallbacks<D> callback);

Source Link

Document

Ensures a loader is initialized and active.

Usage

From source file:de.vanita5.twittnuker.fragment.support.UserProfileFragment.java

public void getUserInfo(final long accountId, final long userId, final String screenName,
        final boolean omitIntentExtra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_USER);/*  w w w.j  a v  a2  s  .c o m*/
    lm.destroyLoader(LOADER_ID_FRIENDSHIP);
    if (!isMyAccount(getActivity(), accountId)) {
        mMainContent.setVisibility(View.GONE);
        mErrorRetryContainer.setVisibility(View.GONE);
        return;
    }
    final Bundle args = new Bundle();
    args.putLong(EXTRA_ACCOUNT_ID, accountId);
    args.putLong(EXTRA_USER_ID, userId);
    args.putString(EXTRA_SCREEN_NAME, screenName);
    args.putBoolean(EXTRA_OMIT_INTENT_EXTRA, omitIntentExtra);
    if (!mGetUserInfoLoaderInitialized) {
        lm.initLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
        mGetUserInfoLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
    }
    if (accountId == -1 || userId == -1 && screenName == null) {
        mMainContent.setVisibility(View.GONE);
        mErrorRetryContainer.setVisibility(View.GONE);
        return;
    }
}

---

From source file:org.getlantern.firetweet.fragment.support.UserFragment.java

private void getFriendship() {
    mRelationship = null;// w w w . j  ava2s.  c  o  m
    final ParcelableUser user = getUser();
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_FRIENDSHIP);
    final Bundle args = new Bundle();
    args.putLong(EXTRA_ACCOUNT_ID, user.account_id);
    args.putLong(EXTRA_USER_ID, user.id);
    if (!mGetFriendShipLoaderInitialized) {
        lm.initLoader(LOADER_ID_FRIENDSHIP, args, mFriendshipLoaderCallbacks);
        mGetFriendShipLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_FRIENDSHIP, args, mFriendshipLoaderCallbacks);
    }
}

---

From source file:org.getlantern.firetweet.fragment.support.UserFragment.java

public void getUserInfo(final long accountId, final long userId, final String screenName,
        final boolean omitIntentExtra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_USER);//from ww w  .j a  v a  2  s .  c o  m
    lm.destroyLoader(LOADER_ID_FRIENDSHIP);
    final Bundle args = new Bundle();
    args.putLong(EXTRA_ACCOUNT_ID, accountId);
    args.putLong(EXTRA_USER_ID, userId);
    args.putString(EXTRA_SCREEN_NAME, screenName);
    args.putBoolean(EXTRA_OMIT_INTENT_EXTRA, omitIntentExtra);
    if (!mGetUserInfoLoaderInitialized) {
        lm.initLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
        mGetUserInfoLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
    }
    if (accountId == -1 || userId == -1 && screenName == null) {
        mCardContent.setVisibility(View.GONE);
        mErrorRetryContainer.setVisibility(View.GONE);
    }
}

---

From source file:org.mariotaku.twidere.fragment.support.UserFragment.java

public void getUserInfo(final long accountId, final long userId, final String screenName,
        final boolean omitIntentExtra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_USER);/*from   ww w .j  a v a  2s  . co  m*/
    lm.destroyLoader(LOADER_ID_FRIENDSHIP);
    final Bundle args = new Bundle();
    args.putLong(EXTRA_ACCOUNT_ID, accountId);
    args.putLong(EXTRA_USER_ID, userId);
    args.putString(EXTRA_SCREEN_NAME, screenName);
    args.putBoolean(EXTRA_OMIT_INTENT_EXTRA, omitIntentExtra);
    if (!mGetUserInfoLoaderInitialized) {
        lm.initLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
        mGetUserInfoLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
    }
    if (accountId == -1 || userId == -1 && screenName == null) {
        mCardContent.setVisibility(View.GONE);
        mHeaderErrorContainer.setVisibility(View.GONE);
    }
}

---

From source file:org.mariotaku.twidere.fragment.UserFragment.java

private void getFriendship() {
    final ParcelableUser user = getUser();
    if (user == null)
        return;//  w ww .  jav a 2 s  .  c o  m
    mRelationship = null;
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_FRIENDSHIP);
    final Bundle args = new Bundle();
    args.putParcelable(EXTRA_ACCOUNT_KEY, user.account_key);
    args.putParcelable(EXTRA_USER, user);
    if (!mGetFriendShipLoaderInitialized) {
        lm.initLoader(LOADER_ID_FRIENDSHIP, args, mFriendshipLoaderCallbacks);
        mGetFriendShipLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_FRIENDSHIP, args, mFriendshipLoaderCallbacks);
    }
}

---

From source file:org.mariotaku.twidere.fragment.UserFragment.java

public void getUserInfo(final UserKey accountKey, final UserKey userKey, final String screenName,
        final boolean omitIntentExtra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_USER);//from w  w  w  .  j a va2 s  .  co  m
    lm.destroyLoader(LOADER_ID_FRIENDSHIP);
    final Bundle args = new Bundle();
    args.putParcelable(EXTRA_ACCOUNT_KEY, accountKey);
    args.putParcelable(EXTRA_USER_KEY, userKey);
    args.putString(EXTRA_SCREEN_NAME, screenName);
    args.putBoolean(EXTRA_OMIT_INTENT_EXTRA, omitIntentExtra);
    if (!mGetUserInfoLoaderInitialized) {
        lm.initLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
        mGetUserInfoLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
    }
    if (accountKey == null || userKey == null && screenName == null) {
        mCardContent.setVisibility(View.GONE);
        mHeaderErrorContainer.setVisibility(View.GONE);
    }
}

---

From source file:info.guardianproject.otr.app.im.app.NewChatActivity.java

private void initChats() {
    LoaderManager lMgr = getSupportLoaderManager();
    lMgr.initLoader(CHAT_LIST_LOADER_ID, null, new LoaderManager.LoaderCallbacks<Cursor>() {

        @Override/*from   www. j a  va  2s  . c o m*/
        public Loader<Cursor> onCreateLoader(int id, Bundle args) {
            CursorLoader loader = new CursorLoader(NewChatActivity.this,
                    Imps.Contacts.CONTENT_URI_CHAT_CONTACTS, ChatView.CHAT_PROJECTION, null, null, null);
            loader.setUpdateThrottle(100L);

            return loader;
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor newCursor) {

            mChatPagerAdapter.swapCursor(newCursor);
            updateChatList();

            if (getIntent() != null)
                resolveIntent(getIntent());

            if (mRequestedChatId >= 0) {
                if (showChat(mRequestedChatId)) {
                    mRequestedChatId = -1;
                }
            }

        }

        @Override
        public void onLoaderReset(Loader<Cursor> loader) {
            mChatPagerAdapter.swapCursor(null);
        }
    });
}

---

From source file:com.dabay6.android.apps.carlog.ui.vehicle.fragments.VehicleEditFragment.java

/**
 *
 *///from w  w  w .  j ava 2s  . c  o  m
@SuppressWarnings("deprecation")
@Override
protected void setupForm() {
    final int errorResId = R.string.field_required;
    final LoaderManager manager = getLoaderManager();
    final String[] fromModel = new String[] { Model.Columns.MODEL_NAME.getName() };
    final Context context = getActivity();

    if (AndroidUtils.isAtLeastHoneycomb()) {
        makeAdapter = new MakeCursorAdapter(context, null, 0);
        modelAdapter = new ModelCursorAdapter(context, null, 0);
    } else {
        makeAdapter = new MakeCursorAdapter(context, null);
        modelAdapter = new ModelCursorAdapter(context, null);
    }

    licensePlate = finder.find(id.license_plate);
    make = finder.find(R.id.make);
    model = finder.find(R.id.model);
    name = finder.find(R.id.name);
    vin = finder.find(R.id.vin);
    year = finder.find(R.id.year);

    validator.addValidator("make", new RequiredValidator(make, errorResId));
    validator.addValidator("model", new RequiredValidator(model, errorResId));

    make.setAdapter(makeAdapter);
    make.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(final AdapterView<?> parent, final View view, final int position,
                final long id) {
            modelAdapter.setMakeId(id);
        }
    });

    finder.addTextWatcher(new TextWatcher() {
        @Override
        public void afterTextChanged(final Editable s) {
        }

        @Override
        public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
        }

        @Override
        public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
            model.setEnabled(s.length() > 0);
        }
    }, make);

    finder.onEditorAction(new OnEditorActionListener() {
        @Override
        public boolean onEditorAction(final TextView view, final int actionId, final KeyEvent event) {
            onPositiveButtonClick();

            return true;
        }
    }, vin);

    model.setAdapter(modelAdapter);
    model.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(final AdapterView<?> parent, final View view, final int position,
                final long id) {
            modelId = id;
        }
    });

    manager.initLoader(MAKE_LOADER_ID, null, this);
    manager.initLoader(MODEL_LOADER_ID, null, this);
}

---

From source file:com.gh.bmd.jrt.android.v4.core.LoaderInvocation.java

@Override
@SuppressWarnings("unchecked")
@SuppressFBWarnings(value = "BC_UNCONFIRMED_CAST_OF_RETURN_VALUE", justification = "class comparison with == is done")
public void onCall(@Nonnull final List<? extends INPUT> inputs, @Nonnull final ResultChannel<OUTPUT> result) {

    final Logger logger = mLogger;
    final Object context = mContext.get();

    if (context == null) {

        logger.dbg("avoiding running invocation since context is null");
        return;/*from   w w w.ja v  a 2 s  .c o m*/
    }

    final Context loaderContext;
    final LoaderManager loaderManager;

    if (context instanceof FragmentActivity) {

        final FragmentActivity activity = (FragmentActivity) context;
        loaderContext = activity.getApplicationContext();
        loaderManager = activity.getSupportLoaderManager();
        logger.dbg("running invocation bound to activity: %s", activity);

    } else if (context instanceof Fragment) {

        final Fragment fragment = (Fragment) context;
        loaderContext = fragment.getActivity().getApplicationContext();
        loaderManager = fragment.getLoaderManager();
        logger.dbg("running invocation bound to fragment: %s", fragment);

    } else {

        throw new IllegalArgumentException("invalid context type: " + context.getClass().getCanonicalName());
    }

    int loaderId = mLoaderId;

    if (loaderId == ContextRoutineBuilder.AUTO) {

        loaderId = mConstructor.getDeclaringClass().hashCode();

        for (final Object arg : mArgs) {

            loaderId = 31 * loaderId + recursiveHashCode(arg);
        }

        loaderId = 31 * loaderId + inputs.hashCode();
        logger.dbg("generating invocation ID: %d", loaderId);
    }

    final Loader<InvocationResult<OUTPUT>> loader = loaderManager.getLoader(loaderId);
    final boolean isClash = isClash(loader, loaderId, inputs);
    final WeakIdentityHashMap<Object, SparseArray<WeakReference<RoutineLoaderCallbacks<?>>>> callbackMap = sCallbackMap;
    SparseArray<WeakReference<RoutineLoaderCallbacks<?>>> callbackArray = callbackMap.get(context);

    if (callbackArray == null) {

        callbackArray = new SparseArray<WeakReference<RoutineLoaderCallbacks<?>>>();
        callbackMap.put(context, callbackArray);
    }

    final WeakReference<RoutineLoaderCallbacks<?>> callbackReference = callbackArray.get(loaderId);
    RoutineLoaderCallbacks<OUTPUT> callbacks = (callbackReference != null)
            ? (RoutineLoaderCallbacks<OUTPUT>) callbackReference.get()
            : null;

    if ((callbacks == null) || (loader == null) || isClash) {

        final RoutineLoader<INPUT, OUTPUT> routineLoader;

        if (!isClash && (loader != null) && (loader.getClass() == RoutineLoader.class)) {

            routineLoader = (RoutineLoader<INPUT, OUTPUT>) loader;

        } else {

            routineLoader = null;
        }

        final RoutineLoaderCallbacks<OUTPUT> newCallbacks = createCallbacks(loaderContext, loaderManager,
                routineLoader, inputs, loaderId);

        if (callbacks != null) {

            logger.dbg("resetting existing callbacks [%d]", loaderId);
            callbacks.reset();
        }

        callbackArray.put(loaderId, new WeakReference<RoutineLoaderCallbacks<?>>(newCallbacks));
        callbacks = newCallbacks;
    }

    logger.dbg("setting result cache type [%d]: %s", loaderId, mCacheStrategyType);
    callbacks.setCacheStrategy(mCacheStrategyType);

    final OutputChannel<OUTPUT> outputChannel = callbacks.newChannel();

    if (isClash) {

        logger.dbg("restarting loader [%d]", loaderId);
        loaderManager.restartLoader(loaderId, Bundle.EMPTY, callbacks);

    } else {

        logger.dbg("initializing loader [%d]", loaderId);
        loaderManager.initLoader(loaderId, Bundle.EMPTY, callbacks);
    }

    result.pass(outputChannel);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• »