Example usage for android.content ContentResolver delete

List of usage examples for android.content ContentResolver delete

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Introduction

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

Prototype

public final int delete(@RequiresPermission.Write @NonNull Uri url, @Nullable String where,
        @Nullable String[] selectionArgs)

Source Link

Document

Deletes row(s) specified by a content URI.

Usage

From source file:ch.berta.fabio.popularmovies.data.repositories.MovieRepositoryImpl.java

@Override
public Observable<Integer> deleteMovieLocal(@NonNull final Context context, long movieRowId) {
    return Observable.just(movieRowId).subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
            .map(new Func1<Long, Integer>() {
                @Override//from   w w w.  j a va  2 s  . co  m
                public Integer call(Long aLong) {
                    final ContentResolver contentResolver = context.getApplicationContext()
                            .getContentResolver();
                    return contentResolver.delete(MovieContract.Movie.buildMovieUri(aLong), null, null);
                }
            });
}

From source file:org.ale.scanner.zotero.web.zotero.ZoteroHandler.java

private void handlePermissions(final String xml) {
    final ContentResolver cr = APIHandler.MAIN.getContentResolver();
    final Account user = APIHandler.MAIN.getUserAccount();

    new Thread(new Runnable() {
        public void run() {
            final Access perms = ZoteroAPIClient.parsePermissions(xml, user);
            if (perms != null) {
                cr.delete(Database.ACCESS_URI, Access.COL_ACCT + "=?",
                        new String[] { String.valueOf(user.getDbId()) });
                perms.writeToDB(cr);//  w ww. j  a  v  a  2  s  .c  o m

                checkActivityAndRun(new Runnable() {
                    public void run() {
                        APIHandler.MAIN.postAccountPermissions(perms);
                    }
                });
            } else {
                // TODO: Garbled XML? Tell the user
            }
        }
    }).start();
}

From source file:com.noshufou.android.su.AppDetailsFragment.java

public void forget(View view) {
    if (!mReady) {
        return;//  w ww .jav a2  s. c  om
    }

    ContentResolver cr = getActivity().getContentResolver();
    Uri uri = Uri.withAppendedPath(Apps.CONTENT_URI, String.valueOf(mShownIndex));

    cr.delete(uri, null, null);
    closeDetails();
}

From source file:net.niyonkuru.koodroid.service.SessionService.java

private void logout() {
    final ContentResolver cr = getContentResolver();
    final String email = mSettings.email();

    /* clear application settings */
    cr.delete(Settings.CONTENT_URI, null, null);

    try {/*from   w  w w.java  2s. c  om*/
        /* allow a 5 second window for batch operations to finish */
        Thread.sleep(5 * DateUtils.SECOND_IN_MILLIS);
    } catch (InterruptedException ignored) {
    }
    /* clear database data */
    cr.delete(Subscribers.CONTENT_URI, Subscribers.SUBSCRIBER_EMAIL + "='" + email + "'", null);

    CookieManager cookieManager = CookieManager.getInstance();
    if (cookieManager != null) {
        cookieManager.removeAllCookie();
    }

    stopSelf();
}

From source file:com.andrew.apollo.utils.MusicUtils.java

/**
 * Removes a single track from a given playlist
 * @param context The {@link Context} to use.
 * @param id The id of the song to remove.
 * @param playlistId The id of the playlist being removed from.
 * @param showNotification if true shows a notification at the top.
 *///from  w ww .  j  a  v  a 2  s .c om
public static void removeFromPlaylist(final Context context, final long id, final long playlistId,
        boolean showNotification) {
    final Uri uri = MediaStore.Audio.Playlists.Members.getContentUri("external", playlistId);
    final ContentResolver resolver = context.getContentResolver();
    resolver.delete(uri, Playlists.Members.AUDIO_ID + " = ? ", new String[] { Long.toString(id) });

    if (showNotification) {
        try {
            final String message = context.getResources().getQuantityString(R.plurals.NNNtracksfromplaylist, 1,
                    1);
            AppMsg.makeText(context, message, AppMsg.STYLE_CONFIRM).show();
        } catch (Throwable t) {
            // java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()
        }
    }
}

From source file:com.antew.redditinpictures.library.ui.base.BaseFragmentActivityWithMenu.java

protected void deleteSubreddit(String subredditName) {
    // If the user isn't logged in we don't care about subscribing/unsubscribing
    if (!RedditLoginInformation.isLoggedIn()) {
        RedditService.unsubscribe(this, subredditName);
    }//from  w w  w.  j a v  a 2 s.c  om
    ContentResolver resolver = getContentResolver();
    resolver.delete(RedditContract.Subreddits.CONTENT_URI, RedditContract.SubredditColumns.NAME + " = ?",
            new String[] { subredditName });
}

From source file:info.guardianproject.notepadbot.NoteCipher.java

private void handleDelete() {
    if (mCacheWord.isLocked()) {
        return;// www.  j  av  a2  s  .  co m
    }
    final AlertDialog.Builder b = new AlertDialog.Builder(this);
    b.setIcon(android.R.drawable.ic_dialog_alert);
    b.setTitle(R.string.app_name);
    b.setMessage(R.string.confirm_delete);
    b.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int whichButton) {

            // User clicked OK so go ahead and delete
            ContentResolver cr = getContentResolver();

            if (cr != null)
                cr.delete(dataStream, null, null);
            else {
                Toast.makeText(NoteCipher.this, R.string.unable_to_delete_original, Toast.LENGTH_SHORT).show();
            }

        }
    });
    b.setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int whichButton) {

        }
    });
    b.show();
}

From source file:org.jsharkey.sky.WebserviceHelper.java

/**
 * Perform a webservice query to retrieve and store the forecast for the
 * given widget. This call blocks until request is finished and
 * {@link Forecasts#CONTENT_URI} has been updated.
 *///from   w  w w  . j  a  v a2  s . c  o  m
public static void updateForecasts(Context context, Uri appWidgetUri, int days) throws ForecastParseException {

    Uri appWidgetForecasts = Uri.withAppendedPath(appWidgetUri, AppWidgets.TWIG_FORECASTS);

    ContentResolver resolver = context.getContentResolver();

    Cursor cursor = null;
    double lat = Double.NaN;
    double lon = Double.NaN;

    // Pull exact forecast location from database
    try {
        cursor = resolver.query(appWidgetUri, PROJECTION_APPWIDGET, null, null, null);
        if (cursor != null && cursor.moveToFirst()) {
            lat = cursor.getDouble(COL_LAT);
            lon = cursor.getDouble(COL_LON);
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }

    // Query webservice for this location
    List<Forecast> forecasts = queryLocation(lat, lon, days);

    if (forecasts == null || forecasts.size() == 0) {
        throw new ForecastParseException("No forecasts found from webservice query");
    }

    // Purge existing forecasts covered by incoming data, and anything
    // before today
    long lastMidnight = ForecastUtils.getLastMidnight();
    long earliest = Long.MAX_VALUE;
    for (Forecast forecast : forecasts) {
        earliest = Math.min(earliest, forecast.validStart);
    }

    resolver.delete(appWidgetForecasts, ForecastsColumns.VALID_START + " >= " + earliest + " OR "
            + ForecastsColumns.VALID_START + " <= " + lastMidnight, null);

    // Insert any new forecasts found
    ContentValues values = new ContentValues();
    for (Forecast forecast : forecasts) {
        Log.d(TAG, "inserting forecast with validStart=" + forecast.validStart);
        values.clear();
        values.put(ForecastsColumns.VALID_START, forecast.validStart);
        values.put(ForecastsColumns.TEMP_HIGH, forecast.tempHigh);
        values.put(ForecastsColumns.TEMP_LOW, forecast.tempLow);
        values.put(ForecastsColumns.CONDITIONS, forecast.conditions);
        values.put(ForecastsColumns.URL, forecast.url);
        if (forecast.alert) {
            values.put(ForecastsColumns.ALERT, ForecastsColumns.ALERT_TRUE);
        }
        resolver.insert(appWidgetForecasts, values);
    }

    // Mark widget cache as being updated
    values.clear();
    values.put(AppWidgetsColumns.LAST_UPDATED, System.currentTimeMillis());
    resolver.update(appWidgetUri, values, null, null);
}

From source file:com.frostwire.android.gui.Librarian.java

/**
 * Deletes files.//w  w w . java  2s. c o m
 * If the fileType is audio it'll use MusicUtils.deleteTracks and
 * tell apollo to clean everything there, playslists, recents, etc.
 *
 * @param context
 * @param fileType
 * @param fds
 */
public void deleteFiles(final Context context, byte fileType, Collection<FileDescriptor> fds) {
    List<Integer> ids = new ArrayList<>(fds.size());
    final int audioMediaType = MediaType.getAudioMediaType().getId();
    if (fileType == audioMediaType) {
        ArrayList<Long> trackIdsToDelete = new ArrayList<>();
        for (FileDescriptor fd : fds) {
            // just in case, as we had similar checks in other code
            if (fd.fileType == audioMediaType) {
                trackIdsToDelete.add((long) fd.id);
                ids.add(fd.id);
            }
        }
        // wish I could do just trackIdsToDelete.toArray(new long[0]) ...
        long[] songsArray = new long[trackIdsToDelete.size()];
        int i = 0;
        for (Long l : trackIdsToDelete) {
            songsArray[i++] = l;
        }
        try {
            MusicUtils.deleteTracks(context, songsArray, false);
        } catch (Throwable t) {
            t.printStackTrace();
        }
    } else {
        for (FileDescriptor fd : fds) {
            ids.add(fd.id);
        }
    }

    try {
        if (context != null) {
            ContentResolver cr = context.getContentResolver();
            TableFetcher fetcher = TableFetchers.getFetcher(fileType);
            cr.delete(fetcher.getContentUri(), MediaColumns._ID + " IN " + buildSet(ids), null);
        } else {
            Log.e(TAG, "Failed to delete files from media store, no context available");
        }
    } catch (Throwable e) {
        Log.e(TAG, "Failed to delete files from media store", e);
    }

    FileSystem fs = Platforms.fileSystem();
    for (FileDescriptor fd : fds) {
        try {
            fs.delete(new File(fd.filePath));
        } catch (Throwable ignored) {
        }
    }

    UIUtils.broadcastAction(context, Constants.ACTION_FILE_ADDED_OR_REMOVED,
            new UIUtils.IntentByteExtra(Constants.EXTRA_REFRESH_FILE_TYPE, fileType));
}

From source file:com.murrayc.galaxyzoo.app.syncadapter.SyncAdapter.java

private void removeItem(final String itemId) {
    final ContentResolver resolver = getContentResolver();

    //ItemsContentProvider takes care of deleting related files, classification answers, etc:
    if (resolver.delete(Utils.getItemUri(itemId), null, null) < 1) {
        Log.error("removeItem(): No item rows were removed.");
    }/*from  ww  w.j a va2 s  .  co m*/
}