How to use

deselect

method

in

com.mikepenz.fastadapter.FastAdapter

/**
 * deselects all selected items
 */
public void deselect() {
  getAdapter().deselect();
}

/**
 * deselects the item with the given identifier
 *
 * @param identifier the identifier to search for
 */
public void deselect(long identifier) {
  getAdapter().deselect(getPosition(identifier));
}

  @Override
  public void onClick(View v, int position, FastAdapter<RadioButtonSampleItem> fastAdapter, RadioButtonSampleItem item) {
    if (!item.isSelected()) {
      Set<Integer> selections = fastAdapter.getSelections();
      if (!selections.isEmpty()) {
        int selectedPosition = selections.iterator().next();
        fastAdapter.deselect();
        fastAdapter.notifyItemChanged(selectedPosition);
      }
      fastAdapter.select(position);
    }
  }
}

/**
 * set the selection of the MiniDrawer
 *
 * @param identifier the identifier of the item which should be selected (-1 for none)
 */
public void setSelection(long identifier) {
  if (identifier == -1) {
    mAdapter.deselect();
  }
  int count = mAdapter.getItemCount();
  for (int i = 0; i < count; i++) {
    IDrawerItem item = mAdapter.getItem(i);
    if (item.getIdentifier() == identifier && !item.isSelected()) {
      mAdapter.deselect();
      mAdapter.select(i);
    }
  }
}

drawer.getAdapter().deselect();

  mSelectedItemPosition = 1;
mAdapter.deselect();
mAdapter.select(mSelectedItemPosition);
    mAdapter.deselect();
    mAdapter.withSavedInstanceState(mSavedInstance, Drawer.BUNDLE_SELECTION);
    DrawerUtils.setStickyFooterSelection(this, mSavedInstance.getInt(Drawer.BUNDLE_STICKY_FOOTER_SELECTION, -1), null);
  } else {
    mAdapter.deselect();
    mAdapter.withSavedInstanceState(mSavedInstance, Drawer.BUNDLE_SELECTION_APPENDED);
    DrawerUtils.setStickyFooterSelection(this, mSavedInstance.getInt(Drawer.BUNDLE_STICKY_FOOTER_SELECTION_APPENDED, -1), null);