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

Introduction

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

Prototype

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

Source Link

Document

Starts a new or restarts an existing android.content.Loader in this manager, registers the callbacks to it, and (if the activity/fragment is currently started) starts loading it.

Usage

From source file:mobisocial.musubi.ui.fragments.FeedListFragment.java

void initLoaders(boolean restart) {
    LoaderManager lm = getLoaderManager();
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);//from w ww.  j  ava  2s.  c o  m

    Bundle args = new Bundle();
    args.putLong("start", cal.getTimeInMillis());
    if (restart) {
        lm.restartLoader(0, args, this);
    } else {
        lm.initLoader(0, args, this);
    }
    cal.add(Calendar.DAY_OF_MONTH, -1);
    for (int i = 1; i < DAYS_TO_SHOW; i++) {
        long time = cal.getTimeInMillis();
        args = new Bundle();
        args.putLong("start", time);
        args.putLong("end", time + ONE_DAY);
        if (restart) {
            lm.restartLoader(i, args, this);
        } else {
            lm.initLoader(i, args, this);
        }
        cal.add(Calendar.DAY_OF_MONTH, -1);
    }
    args = new Bundle();
    args.putLong("end", cal.getTimeInMillis() + ONE_DAY);
    if (restart) {
        lm.restartLoader(DAYS_TO_SHOW, args, this);
    } else {
        lm.initLoader(DAYS_TO_SHOW, args, this);
    }
}

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

private void getStatus(final boolean omit_intent_extra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_STATUS);//w w  w .ja v  a  2  s .c o  m
    final Bundle args = new Bundle();
    args.putBoolean(INTENT_KEY_OMIT_INTENT_EXTRA, omit_intent_extra);
    if (!mStatusLoaderInitialized) {
        lm.initLoader(LOADER_ID_STATUS, args, mStatusLoaderCallbacks);
        mStatusLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_STATUS, args, mStatusLoaderCallbacks);
    }
}

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From source file:it.geosolutions.geocollect.android.core.mission.PendingMissionListFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);

    Log.v("MISSION_LIST_FRAGMENT", "onAttach()");
    // Activities containing this fragment must implement its callbacks.
    if (!(activity instanceof Callbacks)) {
        throw new IllegalStateException("Activity must implement fragment's callbacks.");
    }//from  w  w w  . j a v  a2s  .  co  m

    // If a previous instance of the database was attached, the loader must be restarted
    boolean needReload = false;
    if (db != null && db.dbversion().equals("unknown")) {
        needReload = true;
    }

    // Check for a database
    if (getSherlockActivity() instanceof PendingMissionListActivity) {
        Log.v(TAG, "Loader: Connecting to Activity database");
        db = ((PendingMissionListActivity) getSherlockActivity()).spatialiteDatabase;
        // restart the loader if needed
        if (needReload) {
            LoaderManager lm = getSherlockActivity().getSupportLoaderManager();
            if (lm.getLoader(CURRENT_LOADER_INDEX) != null) {
                lm.restartLoader(CURRENT_LOADER_INDEX, null, this);
            }
        }
    } else {
        Log.w(TAG, "Loader: Could not connect to Activity database");
    }

    listSelectionCallbacks = (Callbacks) activity;

}

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

private void showLocationInfo(final boolean force) {
    if (mLocationInfoDisplayed && !force)
        return;//from  ww  w.j a v  a  2 s .com
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_LOCATION);
    if (!mLocationLoaderInitialized) {
        lm.initLoader(LOADER_ID_LOCATION, null, mLocationLoaderCallbacks);
        mLocationLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_LOCATION, null, mLocationLoaderCallbacks);
    }
}

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

private void showFollowInfo(final boolean force) {
    if (mFollowInfoDisplayed && !force)
        return;//from   w  w  w  .j a  v a 2  s.c o m
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_FOLLOW);
    if (!mFollowInfoLoaderInitialized) {
        lm.initLoader(LOADER_ID_FOLLOW, null, mFollowInfoLoaderCallbacks);
        mFollowInfoLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_FOLLOW, null, mFollowInfoLoaderCallbacks);
    }
}

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From source file:com.stockbrowser.BookmarksPageCallbacks.java

@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
    if (loader.getId() == LOADER_ACCOUNTS) {
        LoaderManager lm = getLoaderManager();
        int id = LOADER_BOOKMARKS;
        while (cursor.moveToNext()) {
            String accountName = cursor.getString(0);
            String accountType = cursor.getString(1);
            Bundle args = new Bundle();
            args.putString(ACCOUNT_NAME, accountName);
            args.putString(ACCOUNT_TYPE, accountType);
            BrowserBookmarksAdapter adapter = new BrowserBookmarksAdapter(getActivity());
            mBookmarkAdapters.put(id, adapter);
            boolean expand = true;
            try {
                expand = mState.getBoolean(
                        accountName != null ? accountName : BookmarkExpandableView.LOCAL_ACCOUNT_NAME);
            } catch (JSONException e) {
            } // no state for accountName
            mGrid.addAccount(accountName, adapter, expand);
            lm.restartLoader(id, args, this);
            id++;/*  www.  j a va  2s . co m*/
        }
        // TODO: Figure out what a reload of these means
        // Currently, a reload is triggered whenever bookmarks change
        // This is less than ideal
        // It also causes UI flickering as a new adapter is created
        // instead of re-using an existing one when the account_name is the
        // same.
        // For now, this is a one-shot load
        getLoaderManager().destroyLoader(LOADER_ACCOUNTS);
    } else if (loader.getId() >= LOADER_BOOKMARKS) {
        BrowserBookmarksAdapter adapter = mBookmarkAdapters.get(loader.getId());
        adapter.changeCursor(cursor);
    }
}

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

private void getFriendship() {
    final ParcelableUser user = mUser;
    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 {/*  w ww . ja v a 2s .c  om*/
        lm.restartLoader(LOADER_ID_FRIENDSHIP, args, mFriendshipLoaderCallbacks);
    }
}

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

private void getStatus(final boolean omit_intent_extra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_STATUS);//from  ww  w  . j  av a  2  s .co m
    final Bundle args = new Bundle(getArguments());
    args.putBoolean(EXTRA_OMIT_INTENT_EXTRA, omit_intent_extra);
    if (!mStatusLoaderInitialized) {
        lm.initLoader(LOADER_ID_STATUS, args, mStatusLoaderCallbacks);
        mStatusLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_STATUS, args, mStatusLoaderCallbacks);
    }
}

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

public void getUserInfo(final long account_id, final long user_id, final String screen_name,
        final boolean omit_intent_extra) {
    mAccountId = account_id;/*  w w  w  .  j  a  v  a  2 s .co  m*/
    mUserId = user_id;
    mScreenName = screen_name;
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_USER);
    lm.destroyLoader(LOADER_ID_FRIENDSHIP);
    lm.destroyLoader(LOADER_ID_BANNER);
    if (!isMyAccount(getActivity(), mAccountId)) {
        mListContainer.setVisibility(View.GONE);
        mErrorRetryContainer.setVisibility(View.GONE);
        return;
    }
    final Bundle args = new Bundle();
    args.putBoolean(INTENT_KEY_OMIT_INTENT_EXTRA, omit_intent_extra);
    if (!mGetUserInfoLoaderInitialized) {
        lm.initLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
        mGetUserInfoLoaderInitialized = true;
    } else {
        lm.restartLoader(LOADER_ID_USER, args, mUserInfoLoaderCallbacks);
    }
    if (account_id == -1 || user_id == -1 && screen_name == null) {
        mListContainer.setVisibility(View.GONE);
        mErrorRetryContainer.setVisibility(View.GONE);
        return;
    }
}

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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);//from  w  w w  . jav a 2s .  co  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;
    }
}

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