Example usage for android.database Cursor isClosed

Introduction

In this page you can find the example usage for android.database Cursor isClosed.

Prototype

boolean isClosed();

Source Link

Document

return true if the cursor is closed

Usage

From source file:de.vanita5.twittnuker.activity.support.DraftsActivity.java

@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
    switch (item.getItemId()) {
    case MENU_DELETE: {
        final DeleteDraftsConfirmDialogFragment f = new DeleteDraftsConfirmDialogFragment();
        final Bundle args = new Bundle();
        args.putLongArray(EXTRA_IDS, mListView.getCheckedItemIds());
        f.setArguments(args);/*from   w w w  . j  av a  2  s. com*/
        f.show(getSupportFragmentManager(), "delete_drafts_confirm");
        break;
    }
    case MENU_SEND: {
        final Cursor c = mAdapter.getCursor();
        if (c == null || c.isClosed())
            return false;
        final SparseBooleanArray checked = mListView.getCheckedItemPositions();
        final List<DraftItem> list = new ArrayList<DraftItem>();
        final DraftItem.CursorIndices indices = new DraftItem.CursorIndices(c);
        for (int i = 0, j = checked.size(); i < j; i++) {
            if (checked.valueAt(i) && c.moveToPosition(checked.keyAt(i))) {
                list.add(new DraftItem(c, indices));
            }
        }
        if (sendDrafts(list)) {
            final Where where = Where.in(new Column(Drafts._ID),
                    new RawItemArray(mListView.getCheckedItemIds()));
            mResolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
        }
        break;
    }
    default: {
        return false;
    }
    }
    mode.finish();
    return true;
}

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From source file:fr.shywim.antoinedaniel.ui.fragment.VideoListFragment.java

@Override
public void onLoaderReset(Loader<Cursor> loader) {
    Cursor oldCursor = ((CursorRecyclerAdapter) listView.getAdapter()).swapCursor(null);
    if (oldCursor != null && !oldCursor.isClosed())
        oldCursor.close();/*ww  w.j  ava2 s.  co  m*/
    ;
}

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From source file:tw.idv.palatis.danboorugallery.PostListActivity.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle bundle) {
    return new CustomTaskLoader<Cursor>(getApplicationContext()) {
        @Override//ww  w . j  av a  2  s.c om
        public Cursor runTaskInBackground(CancellationSignal signal) {
            return HostsTable.getAllHostsCursor();
        }

        @Override
        public void cleanUp(Cursor oldCursor) {
            if (!oldCursor.isClosed())
                oldCursor.close();
        }
    };
}

---

From source file:org.getlantern.firetweet.activity.support.DraftsActivity.java

@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
    switch (item.getItemId()) {
    case MENU_DELETE: {
        final DeleteDraftsConfirmDialogFragment f = new DeleteDraftsConfirmDialogFragment();
        final Bundle args = new Bundle();
        args.putLongArray(EXTRA_IDS, mListView.getCheckedItemIds());
        f.setArguments(args);/*from w w w . j  av a2 s. c o  m*/
        f.show(getSupportFragmentManager(), "delete_drafts_confirm");
        break;
    }
    case MENU_SEND: {
        final Cursor c = mAdapter.getCursor();
        if (c == null || c.isClosed())
            return false;
        final SparseBooleanArray checked = mListView.getCheckedItemPositions();
        final List<DraftItem> list = new ArrayList<>();
        final DraftItem.CursorIndices indices = new DraftItem.CursorIndices(c);
        for (int i = 0, j = checked.size(); i < j; i++) {
            if (checked.valueAt(i) && c.moveToPosition(checked.keyAt(i))) {
                list.add(new DraftItem(c, indices));
            }
        }
        if (sendDrafts(list)) {
            final Expression where = Expression.in(new Column(Drafts._ID),
                    new RawItemArray(mListView.getCheckedItemIds()));
            mResolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
        }
        break;
    }
    default: {
        return false;
    }
    }
    mode.finish();
    return true;
}

---

From source file:com.digipom.manteresting.android.processor.json.NailsJsonProcessor.java

@Override
public ArrayList<ContentProviderOperation> parse(JSONObject response, Meta meta) throws JSONException {
    final ArrayList<ContentProviderOperation> batch = Lists.newArrayList();
    final TreeSet<Integer> nailIds = new TreeSet<Integer>();
    final Cursor nails = resolver.query(ManterestingContract.Nails.CONTENT_URI, new String[] { Nails.NAIL_ID },
            null, null, Nails.NAIL_ID + " DESC");
    int greatestOfExisting = Integer.MIN_VALUE;

    if (nails != null && !nails.isClosed()) {
        try {//from   w ww  . j  a v a 2  s .  c  om
            nails.moveToFirst();

            final int idColumn = nails.getColumnIndex(Nails.NAIL_ID);

            while (!nails.isAfterLast()) {
                final int nailId = nails.getInt(idColumn);
                nailIds.add(nailId);
                greatestOfExisting = nailId > greatestOfExisting ? nailId : greatestOfExisting;
                nails.moveToNext();
            }
        } finally {
            if (nails != null) {
                nails.close();
            }
        }
    }

    final JSONArray objects = response.getJSONArray("objects");
    int smallestOfNew = Integer.MAX_VALUE;

    for (int i = 0; i < objects.length(); i++) {
        final JSONObject nailObject = objects.getJSONObject(i);

        final boolean isPrivate = nailObject.getJSONObject("workbench").getBoolean("private");

        if (!isPrivate) {
            final ContentProviderOperation.Builder builder = ContentProviderOperation
                    .newInsert(Nails.CONTENT_URI);
            final int nailId = nailObject.getInt("id");
            smallestOfNew = nailId < smallestOfNew ? nailId : smallestOfNew;

            builder.withValue(Nails.NAIL_ID, nailId);
            builder.withValue(Nails.NAIL_JSON, nailObject.toString());

            batch.add(builder.build());
            nailIds.add(nailId);
        }
    }

    // If more than LIMIT were fetched, and this was the initial fetch, then
    // we flush everything in the DB before adding the new nails (as
    // otherwise we would introduce a gap).
    if (meta.nextOffset == meta.nextLimit // For initial fetch
            && smallestOfNew > greatestOfExisting) {
        if (LoggerConfig.canLog(Log.DEBUG)) {
            Log.d(TAG, "Flushing all existing nails on initial fetch, so as to avoid a gap.");
        }

        resolver.delete(Nails.CONTENT_URI, null, null);
    } else {
        // If more than 500 nails, find the 500th biggest and delete those
        // after it.
        if (nailIds.size() > MAX_COUNT) {
            Iterator<Integer> it = nailIds.descendingIterator();

            for (int i = 0; i < MAX_COUNT; i++) {
                it.next();
            }

            final Integer toDelete = it.next();

            if (LoggerConfig.canLog(Log.DEBUG)) {
                Log.d(TAG, "deleting from nails where NAIL_ID is less than or equal to " + toDelete);
            }

            SelectionBuilder selectionBuilder = new SelectionBuilder();
            selectionBuilder.where(ManterestingContract.Nails.NAIL_ID + " <= ?",
                    new String[] { String.valueOf(toDelete) });
            resolver.delete(ManterestingContract.Nails.CONTENT_URI, selectionBuilder.getSelection(),
                    selectionBuilder.getSelectionArgs());
        }
    }

    return batch;
}

---

From source file:de.questmaster.fatremote.fragments.SelectFATFragment.java

/**
 * Called in the closing process.//from   w  w  w  . j av a  2  s .  c  o  m
 * 
 * @see android.app.Activity#onStop() 
 */
@Override
public void onStop() {
    super.onStop();

    Cursor cursor = mListAdapter.getCursor();
    if (!cursor.isClosed()) {
        cursor.close();
    }
    if (mDbHelper.isOpen()) {
        mDbHelper.close();
    }
}

---

From source file:de.questmaster.fatremote.fragments.SelectFATFragment.java

/**
 * Updates the FAT devices displayed in the ListView. Data is extracted from the database.
 *//*from   ww w  .  j a  va2 s  . c  om*/
private void updateListView() {
    // close old cursor
    Cursor oldCursor = mListAdapter.getCursor();
    if (!oldCursor.isClosed()) {
        oldCursor.close();
    }

    // Get all of the notes from the database and create the item list
    Cursor cursor = mDbHelper.fetchAllFatDevices();

    mListAdapter.changeCursor(cursor);
}

---

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

@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
    switch (item.getItemId()) {
    case MENU_DELETE: {
        final DeleteDraftsConfirmDialogFragment f = new DeleteDraftsConfirmDialogFragment();
        final Bundle args = new Bundle();
        args.putLongArray(EXTRA_IDS, mListView.getCheckedItemIds());
        f.setArguments(args);//  ww  w  . j  ava  2s .  c om
        f.show(getChildFragmentManager(), "delete_drafts_confirm");
        break;
    }
    case MENU_SEND: {
        final Cursor c = mAdapter.getCursor();
        if (c == null || c.isClosed())
            return false;
        final SparseBooleanArray checked = mListView.getCheckedItemPositions();
        final List<DraftItem> list = new ArrayList<>();
        final DraftItem.CursorIndices indices = new DraftItem.CursorIndices(c);
        for (int i = 0, j = checked.size(); i < j; i++) {
            if (checked.valueAt(i) && c.moveToPosition(checked.keyAt(i))) {
                list.add(new DraftItem(c, indices));
            }
        }
        if (sendDrafts(list)) {
            final Expression where = Expression.in(new Column(Drafts._ID),
                    new RawItemArray(mListView.getCheckedItemIds()));
            mResolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
        }
        break;
    }
    default: {
        return false;
    }
    }
    mode.finish();
    return true;
}

---

From source file:edu.mit.mobile.android.livingpostcards.CardViewFragment.java

public boolean checkAllCached() {
    final boolean allCached = true;
    if (mAdapter == null) {
        return false;
    }// w w  w . j  ava  2 s. c  om
    final Cursor c = mAdapter.getCursor();
    final int imgLocCol = c.getColumnIndexOrThrow(CardMedia.COL_LOCAL_URL);
    final int imgPubCol = c.getColumnIndexOrThrow(CardMedia.COL_MEDIA_URL);
    if (c == null || c.isClosed()) {
        return false;
    }
    for (c.moveToFirst(); c.isAfterLast(); c.moveToNext()) {
        String url = c.getString(imgLocCol);
        if (url == null) {
            url = c.getString(imgPubCol);
        }

    }
    return false;
}

---

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

@Override
public void onItemClick(final AdapterView<?> view, final View child, final int position, final long id) {
    final Cursor c = mAdapter.getCursor();
    if (c == null || c.isClosed() || !c.moveToPosition(position))
        return;/*w  w w  .  j a va2s . c  om*/
    final Draft item = DraftCursorIndices.fromCursor(c);
    if (TextUtils.isEmpty(item.action_type)) {
        editDraft(item);
        return;
    }
    switch (item.action_type) {
    case "0":
    case "1":
    case Draft.Action.UPDATE_STATUS:
    case Draft.Action.REPLY:
    case Draft.Action.QUOTE: {
        editDraft(item);
        break;
    }
    }
}

---

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