android.content.Loader的实例源码

项目：ActivityDiary    文件：HistoryActivity.java   

public Loader<Cursor> onCreateLoader(int id,Bundle args) {
    // Now create and return a CursorLoader that will take care of
    // creating a Cursor for the data being displayed.
    if(id == LOADER_ID_HISTORY) {
        return new CursorLoader(this,ActivityDiaryContract.Diary.CONTENT_URI,PROJECTION,SELECTION,null,null);
    }else{

        return new CursorLoader(HistoryActivity.this,ActivityDiaryContract.DiaryImage.CONTENT_URI,new String[] {ActivityDiaryContract.DiaryImage._ID,ActivityDiaryContract.DiaryImage.URI},ActivityDiaryContract.DiaryImage.DIARY_ID + "=? AND "
                        + ActivityDiaryContract.DiaryImage._DELETED + "=0",new String[] {Long.toString(args.getLong("DiaryID"))},null);
    }
}

项目：BestBlog    文件：LoginActivity.java   

@Override
public Loader<Cursor> onCreateLoader(int i,Bundle bundle) {
    return new CursorLoader(this,// Retrieve data rows for the device user's 'profile' contact.
            Uri.withAppendedpath(ContactsContract.Profile.CONTENT_URI,ContactsContract.Contacts.Data.CONTENT_DIRECTORY),ProfileQuery.PROJECTION,// Select only email addresses.
            ContactsContract.Contacts.Data.MIMETYPE +
                    " = ?",new String[]{ContactsContract.CommonDataKinds.Email
            .CONTENT_ITEM_TYPE},// Show primary email addresses first. Note that there won't be
            // a primary email address if the user hasn't specified one.
            ContactsContract.Contacts.Data.IS_PRIMARY + " DESC");
}

项目：SimpleRSSReader    文件：SavedEntriesFragment.java   

@Override
public Loader onCreateLoader(final int id,final Bundle args) {
    switch (id) {
        case SavedEntriesQueryLoader.ID:
            return new SavedEntriesQueryLoader(getActivity(),getSortOrder());
        case SavedEntriesDeleteLoader.ID:
            return new SavedEntriesDeleteLoader(getActivity(),args.getIntegerArrayList(KEY_POSITIONS));
        default:
            return null;
    }
}

项目：okwallet    文件：WalletAddressFragment.java   

@Override
public void onLoadFinished(final Loader<Address> loader,final Address currentAddress) {
    if (!currentAddress.equals(currentAddressQrAddress)) {
        currentAddressQrAddress = new AddressAndLabel(currentAddress,config.getownName());

        final String addressstr = BitcoinURI.convertToBitcoinURI(currentAddressQrAddress.address,currentAddressQrAddress.label,null);

        currentAddressQrBitmap = new BitmapDrawable(getResources(),Qr.bitmap(addressstr));
        currentAddressQrBitmap.setFilterBitmap(false);

        currentAddressUriRef.set(addressstr);

        updateView();
    }
}

项目：iosched-reader    文件：MapFragment.java   

@Override
public void onChange(boolean selfChange) {
    if (!isAdded()) {
        return;
    }

    //clear map reload all data
    clearMap();
    setupMap(false);

    // reload data from loaders
    LoaderManager lm = getActivity().getLoaderManager();

    Loader<Cursor> loader =
            lm.getLoader(TOKEN_LOADER_MARKERS);
    if (loader != null) {
        loader.forceLoad();
    }

    loader = lm.getLoader(TOKEN_LOADER_TILES);
    if (loader != null) {
        loader.forceLoad();
    }
}

项目：xyz-reader-2    文件：ArticleDetailFragment.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
    if (!isAdded()) {
        if (cursor != null) {
            cursor.close();
        }
        return;
    }

    mCursor = cursor;
    if (mCursor != null && !mCursor.movetoFirst()) {
        Log.e(TAG,"Error reading item detail cursor");
        mCursor.close();
        mCursor = null;
    }

    bindViews();
}

项目：maklib    文件：LoginActivity.java   

@Override
public Loader<Cursor> onCreateLoader(int i,// Show primary email addresses first. Note that there won't be
            // a primary email address if the user hasn't specified one.
            ContactsContract.Contacts.Data.IS_PRIMARY + " DESC");
}

项目：SimpleRSSReader    文件：MainActivity.java   

@Override
public Loader onCreateLoader(final int id,final Bundle args) {
    switch (id) {
        case IsFeedUpdateAvailableLoader.ID:
            return new IsFeedUpdateAvailableLoader(this);
        case OPMLImportLoader.ID:
            return new OPMLImportLoader(this,Uri.parse(args.getString(KEY_OPML_IMPORT)));
        case SavedEntriesSaveLoader.ID:
            return new SavedEntriesSaveLoader(this,args.getStringArrayList(KEY_ENTRY_URLS),args.getStringArrayList(KEY_ENTRY_TITLES));
        default:
            return null;
    }
}

项目：Shared-Route    文件：PayBillActivity.java   

@Override
public Loader<Cursor> onCreateLoader(int i,// Show primary email addresses first. Note that there won't be
            // a primary email address if the user hasn't specified one.
            ContactsContract.Contacts.Data.IS_PRIMARY + " DESC");
}

项目：aos-Video    文件：MainFragment.java   

@Override
public Loader<Cursor> onCreateLoader(int id,Bundle args) {
    if (id == LOADER_ID_LAST_ADDED) {
        return new LastAddedLoader(getActivity());
    }
    else if (id == LOADER_ID_LAST_PLAYED) {
        return new LastPlayedLoader(getActivity());
    }
    else if (id == LOADER_ID_ALL_TV_SHOWS) {
        if (args == null) {
            return new AllTvshowsLoader(getActivity());
        } else {
            return new AllTvshowsLoader(getActivity(),args.getString("sort"));
        }
    }
    else if (id == LOADER_ID_NON_SCRAPED_VIDEOS_COUNT) {
        return new NonScrapedVideosCountLoader(getActivity());
    }
    else return null;
}

项目：changApp    文件：LoginActivity.java   

@Override
public Loader<Cursor> onCreateLoader(int i,// Show primary email addresses first. Note that there won't be
            // a primary email address if the user hasn't specified one.
            ContactsContract.Contacts.Data.IS_PRIMARY + " DESC");
}

项目：aos-Video    文件：MoviesByFragment.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor c) {
    // List of categories
    if (cursorLoader.getId() == -1) {

        // Empty view visibility
        mEmptyView.setVisibility(c.getCount() > 0 ? View.GONE : View.VISIBLE);

        if (mCurrentCategoriesCursor != null) {
            if (!isCategoriesListModified(mCurrentCategoriesCursor,c)) {
                // no actual modification,no need to rebuild all the rows
                mCurrentCategoriesCursor = c; // keep the reference to the new cursor because the old one won't be valid anymore
                return;
            }
        }
        mCurrentCategoriesCursor = c;
        loadCategoriesRows(c);
    }
    // One of the row
    else {
        CursorObjectAdapter adapter = mAdaptersMap.get(cursorLoader.getId());
        if (adapter != null) {
            adapter.changeCursor(c);
        }
    }
}

项目：Book_Listing    文件：BookListingActivity.java   

@Override
public Loader<List<Book>> onCreateLoader(int i,Bundle bundle) {
    Log.v(LOG_TAG,"TEST: New Loader initialised for the url provided");

    //setting a progress bar whiloe the loader load data
    mProgressBarView.setVisibility(View.VISIBLE);
    bookListView.setVisibility(View.INVISIBLE);
    mEmptyStateTextView.setVisibility(View.GONE);


    String requestUrl = "";
    if (mQuery != null && mQuery != "") {
        requestUrl = GOOGLE_BOOKS_REQUEST_URL + mQuery;
    } else {
        String defaultQuery = "android";
        requestUrl = GOOGLE_BOOKS_REQUEST_URL + defaultQuery;
    }

    // Create a new loader for the given URL
    return new BookListingLoader(this,requestUrl);
}

项目：SimpleRSSReader    文件：SavedEntriesFragment.java   

@SuppressWarnings("unchecked")
@Override
public void onLoadFinished(final Loader loader,final Object data) {
    final int id = loader.getId();

    switch (id) {
        case SavedEntriesQueryLoader.ID:
            onDbQueryResult();
            break;
        case SavedEntriesDeleteLoader.ID:
            onSavedEntriesDeleted((List<Integer>) data);
            break;
    }

    getLoaderManager().destroyLoader(id);
}

项目：ActivityDiary    文件：HistoryActivity.java   

public void onLoadFinished(Loader<Cursor> loader,Cursor data) {
    // Swap the new cursor in.  (The framework will take care of closing the
    // old cursor once we return.)
    int i = loader.getId();
    if(i == LOADER_ID_HISTORY) {
        historyAdapter.swapCursor(data);
    }else{
        detailAdapters[i].swapCursor(data);
    }

}

项目：programming    文件：Login.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
    List<String> user = new ArrayList<>();
    cursor.movetoFirst();
    while (!cursor.isAfterLast()) {
        user.add(cursor.getString(ProfileQuery.ADDRESS));
        cursor.movetoNext();
    }

    addEmailsToAutoComplete(user);
}

项目：q-mail    文件：MessageLoaderHelper.java   

@Override
public Loader<LocalMessage> onCreateLoader(int id,Bundle args) {
    if (id != LOCAL_MESSAGE_LOADER_ID) {
        throw new IllegalStateException("loader id must be message loader id");
    }

    return new LocalMessageLoader(context,MessagingController.getInstance(context),account,messageReference);
}

项目：q-mail    文件：MessageLoaderHelper.java   

@Override
public void onLoadFinished(Loader<LocalMessage> loader,LocalMessage message) {
    if (loader.getId() != LOCAL_MESSAGE_LOADER_ID) {
        throw new IllegalStateException("loader id must be message loader id");
    }

    localMessage = message;
    if (message == null) {
        onLoadMessageFromDatabaseFailed();
    } else {
        onLoadMessageFromDatabaseFinished();
    }
}

项目：q-mail    文件：MessageLoaderHelper.java   

@Override
public Loader<MessageViewInfo> onCreateLoader(int id,Bundle args) {
    if (id != DECODE_MESSAGE_LOADER_ID) {
        throw new IllegalStateException("loader id must be message decoder id");
    }
    return new LocalMessageExtractorLoader(context,localMessage,messageCryptoAnnotations);
}

项目：aos-Video    文件：VideosByFragment.java   

@Override
public Loader<Cursor> onCreateLoader(int id,Bundle args) {
    if (id == -1) {
        // List of categories
        return getSubsetLoader(getActivity());
    } else {
        // One of the row
        return new MoviesSelectionLoader(getActivity(),args.getString("ids"),args.getString("sort"));
    }
}

项目：q-mail    文件：AttachmentPresenter.java   

private boolean hasLoadingAttachments() {
    for (Attachment attachment : attachments.values()) {
        Loader loader = loaderManager.getLoader(attachment.loaderId);
        if (loader != null && loader.isstarted()) {
            return true;
        }
    }
    return false;
}

项目：iosched-reader    文件：VideoLibraryModelTest.java   

@Test
public void createCursorLoader_UnkNownLoaderId_CreatesNullCursorLoader() {
    // When ran with an invalid query
    Loader<Cursor> cursorLoader = mVideoLibraryModel
            .createCursorLoader(InvalidEnum.INVALID.getId(),null);

    // Then the returned cursor is null
    assertthat(cursorLoader,nullValue());
}

项目：iosched-reader    文件：LoaderIdlingResource.java   

/**
 * Indicates the given {@code Loader} has finished loading. This is typically called from an
 * {@link android.app.LoaderManager.LoaderCallbacks#onLoadFinished(android.content.Loader,Object)}
 * and {@link android.app.LoaderManager.LoaderCallbacks#onLoaderReset(android.content.Loader)}.
 */
public void onLoaderFinished(Loader loader) {
    mloadersLoading.remove(loader.getId());
    if (isIdleNow() && mResourceCallback != null) {
        mResourceCallback.onTransitionToIdle();
    }
}

项目：iosched-reader    文件：SessionFeedbackModel.java   

@Override
public Loader<Cursor> createCursorLoader(int loaderId,Uri uri,Bundle args) {
    CursorLoader loader = null;
    if (loaderId == SessionFeedbackQueryEnum.SESSION.getId()) {
        loader = getCursorLoaderInstance(mContext,uri,SessionFeedbackQueryEnum.SESSION.getProjection(),null);
    }
    return loader;
}

项目：pets    文件：CatalogActivity.java   

@Override
public void onLoaderReset(Loader<Cursor> loader) {
    // This is called when the last Cursor provided to onLoadFinished()
    // above is about to be closed.  We need to make sure we are no
    // longer using it.
    mCursorAdapter.swapCursor(null);
}

项目：dapay    文件：Login_BT_Activity.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
    List<String> emails = new ArrayList<>();
    cursor.movetoFirst();
    while (!cursor.isAfterLast()) {
        emails.add(cursor.getString(ProfileQuery.ADDRESS));
        cursor.movetoNext();
    }

    addEmailsToAutoComplete(emails);
}

项目：CodeWatch    文件：ProfileActivity.java   

@Override
public Loader<Cursor> onCreateLoader(int id,Bundle args) {
    return new CursorLoader(this,leaderContract.leaderEntry.buildProfileUri(userId),null);
}

项目：Shared-Route    文件：PayBillActivity.java   

@Override
    public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
//        List<String> emails = new ArrayList<>();
//        cursor.movetoFirst();
//        while (!cursor.isAfterLast()) {
//            emails.add(cursor.getString(ProfileQuery.ADDRESS));
//            cursor.movetoNext();
//        }
//        addEmailsToAutoComplete(emails);
    }

项目：iosched-reader    文件：SessionDetailModel.java   

@Override
public Loader<Cursor> createCursorLoader(int loaderId,Bundle args) {
    CursorLoader loader = null;

    if (loaderId == SessionDetailQueryEnum.SESSIONS.getId()) {
        mSessionUri = uri;
        mSessionId = getSessionId(uri);
        loader = getCursorLoaderInstance(mContext,SessionDetailQueryEnum.SESSIONS.getProjection(),null);
    } else if (loaderId == SessionDetailQueryEnum.SPEAKERS.getId() && mSessionUri != null) {
        Uri speakersUri = getSpeakersDirUri(mSessionId);
        loader = getCursorLoaderInstance(mContext,speakersUri,SessionDetailQueryEnum.SPEAKERS.getProjection(),ScheduleContract.Speakers.DEFAULT_SORT);
    } else if (loaderId == SessionDetailQueryEnum.FeedBACK.getId()) {
        Uri FeedbackUri = getFeedbackUri(mSessionId);
        loader = getCursorLoaderInstance(mContext,FeedbackUri,SessionDetailQueryEnum.FeedBACK.getProjection(),null);
    } else if (loaderId == SessionDetailQueryEnum.TAG_MetaDATA.getId()) {
        loader = getTagMetaDataLoader();
    } else if (loaderId == SessionDetailQueryEnum.MY_VIEWED_VIDEOS.getId()) {
        LOGD(TAG,"Starting My Viewed Videos query");
        Uri myPlayedVideoUri = ScheduleContract.MyViewedVideos.buildMyViewedVideosUri(
                AccountUtils.getActiveAccountName(mContext));
        loader = getCursorLoaderInstance(mContext,myPlayedVideoUri,SessionDetailQueryEnum.MY_VIEWED_VIDEOS.getProjection(),null);
    }
    return loader;
}

项目：NewsApp    文件：LoginActivity.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
    List<String> emails = new ArrayList<>();
    cursor.movetoFirst();
    while (!cursor.isAfterLast()) {
        emails.add(cursor.getString(ProfileQuery.ADDRESS));
        cursor.movetoNext();
    }

    addEmailsToAutoComplete(emails);
}

项目：Shared-Route    文件：Registeractivity.java   

@Override
    public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
//        List<String> emails = new ArrayList<>();
//        cursor.movetoFirst();
//        while (!cursor.isAfterLast()) {
//            emails.add(cursor.getString(ProfileQuery.ADDRESS));
//            cursor.movetoNext();
//        }
//        addEmailsToAutoComplete(emails);
    }

项目：atlas    文件：LoginActivity.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
    List<String> emails = new ArrayList<>();
    cursor.movetoFirst();
    while (!cursor.isAfterLast()) {
        emails.add(cursor.getString(ProfileQuery.ADDRESS));
        cursor.movetoNext();
    }

    addEmailsToAutoComplete(emails);
}

项目：FlashCards    文件：LoginActivity.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
    List<String> emails = new ArrayList<>();
    cursor.movetoFirst();
    while (!cursor.isAfterLast()) {
        emails.add(cursor.getString(ProfileQuery.ADDRESS));
        cursor.movetoNext();
    }

    addEmailsToAutoComplete(emails);
}

项目：iosched-reader    文件：ExploreSessionsFragment.java   

@Override
public void onLoadFinished(Loader<Cursor> loader,Cursor cursor) {
    switch (loader.getId()) {
        case ExploreSessionsQuery.norMAL_TOKEN: // fall through
        case ExploreSessionsQuery.SEARCH_TOKEN:
            reloadSessionData(cursor);
            break;
        case TAG_MetaDATA_TOKEN:
            mTagMetadata = new TagMetadata(cursor);
            break;
        default:
            cursor.close();
    }
}

项目：androidtv-sample    文件：PlaybackOverlayFragment.java   

@Override
public void onLoadFinished(Loader<Cursor> loader,Cursor cursor) {
    if (cursor != null && cursor.movetoFirst()) {
        switch (loader.getId()) {
            case QUEUE_VIDEOS_LOADER: {
                mQueue.clear();
                while (!cursor.isAfterLast()) {
                    Video v = (Video) mVideoCursorMapper.convert(cursor);

                    // Set the queue index to the selected video.
                    if (v.id == mSelectedVideo.id) {
                        mQueueIndex = mQueue.size();
                    }

                    // Add the video to the queue.
                    MediaSessionCompat.QueueItem item = getQueueItem(v);
                    mQueue.add(item);

                    cursor.movetoNext();
                }

                mSession.setQueue(mQueue);
                mSession.setQueueTitle(getString(R.string.queue_name));
                break;
            }
            case RECOMMENDED_VIDEOS_LOADER: {
                mVideoCursorAdapter.changeCursor(cursor);
                break;
            }
            default: {
                // Playing a specific video.
                Video video = (Video) mVideoCursorMapper.convert(cursor);
                playVideo(video,mAutoplayExtras);
                break;
            }
        }
    }
}

项目：Android-DFU-App    文件：DfuActivity.java   

@Override
public void onLoaderReset(final Loader<Cursor> loader) {
    mFileNameView.setText(null);
    mFileTypeView.setText(null);
    mFileSizeView.setText(null);
    mFilePath = null;
    mFileStreamUri = null;
    mStatusOk = false;
}

项目：okwallet    文件：SendingAddressesFragment.java   

@Override
public Loader<Cursor> onCreateLoader(final int id,final Bundle args) {
    final Uri uri = AddressBookProvider.contentUri(activity.getPackageName());
    return new CursorLoader(activity,AddressBookProvider.SELECTION_notin,new String[] { walletAddressesSelection != null ? walletAddressesSelection : "" },AddressBookProvider.KEY_LABEL + " COLLATE LOCALIZED ASC");
}

项目：cordova-plugin-image-picker    文件：MultiImageChooserActivity.java   

@Override
public void onLoaderReset(Loader<Cursor> loader) {
    if (loader.getId() == CURSORLOADER_THUMBS) {
        imagecursor = null;
    } else if (loader.getId() == CURSORLOADER_REAL) {
        actualimagecursor = null;
    }
}

项目：aos-Video    文件：AllMoviesGridFragment.java   

@Override
public void onLoadFinished(Loader<Cursor> cursorLoader,Cursor cursor) {
    if (cursorLoader.getId()==0) {
        mMoviesAdapter.swapCursor(cursor);
        setEmptyViewVisiblity(cursor.getCount()<1);
    }
}

项目：Android-DFU-App    文件：DfuActivity.java   

@Override
public Loader<Cursor> onCreateLoader(final int id,final Bundle args) {
    final Uri uri = args.getParcelable(EXTRA_URI);
    /*
     * Some apps,f.e. Google Drive allow to select file that is not on the device. There is no "_data" column handled by that provider. Let's try to obtain
     * all columns and than check which columns are present.
     */
    // final String[] projection = new String[] { MediaStore.MediaColumns.disPLAY_NAME,MediaStore.MediaColumns.SIZE,MediaStore.MediaColumns.DATA };
    return new CursorLoader(this,null /* all columns,instead of projection */,null);
}