/** Crystal: add the plus button to the bottom bar */
  public void plusButtonSetUp(int position) {
    LinearLayout bottomBar = (LinearLayout) findViewById(R.id.bottom_bar);
    LinearLayout.LayoutParams lp =
        new LinearLayout.LayoutParams(Values.privateSpaceButtonW, Values.privateSpaceButtonW);
    lp.setMargins(0, 0, Values.iconBorderPaddingH, 0);
    ImageView plus =
        PrivateSpaceIconView.plusSpaceButton(getResources().getColor(R.color.off_white), this);
    plus.setBackgroundColor(getResources().getColor(R.color.dark_grey));

    plus.setOnClickListener(
        new OnClickListener() {

          @Override
          public void onClick(View v) {
            // TODO NORA - might need to change to mainspace in Space class
            try {
              // Space.getMainSpace().getSpaceController().addSpace(Space.getMainSpace().getContext());
              Space newSpace = SpaceController.addSpace(Space.getMainSpace().getContext());
              PrivateSpaceIconView psIcon =
                  new PrivateSpaceIconView(Space.getMainSpace().getContext(), newSpace);
              newSpace.getSpaceController().setPSIV(psIcon);
            } catch (XMPPException e) {
              Log.d("MainApplication plusButtonSetUp()", "Could not add a Space");
            }
            // MainApplication.this.init_createPrivateSpace(false);
          }
        });
    bottomBar.addView(plus, position, lp);
    bottomBar.invalidate();
  }
 /**
  * Removes all UI traces of a privatespace/sidechat 1) Removes space from hashmap of all spaces 2)
  * Removes the corresponding privatespaceButton 3) Changes the space to the Mainspace (but only if
  * wasn't a mainspace) However, if you are leaving the mainspace, then start a new activity and go
  * ack to the dashboard
  */
 public void delPrivateSpaceUI(Space space, boolean isMainSpace) {
   if (isMainSpace) {
     Intent i = new Intent(MainApplication.screen.getSpace().getContext(), DashboardView.class);
     MainApplication.screen.getSpace().getContext().startActivity(i);
   } else {
     // 1
     Space.allSpaces.remove(space.getRoomID());
     // 2
     PrivateSpaceIconView foundIcon = null;
     for (PrivateSpaceIconView ps : PrivateSpaceIconView.allPSIcons) {
       if (ps.getSpace() == space) foundIcon = ps;
     }
     if (foundIcon != null) delPrivateSpaceButton(foundIcon);
     // 3
     screen.getSpaceViewController().changeSpace(Space.getMainSpace());
   }
 }
  /** Need to add the new PrivateSpace button to the bottom GUI by altering the XML code */
  public void addPrivateSpaceButton(PrivateSpaceIconView psv) {
    Log.v("Crystal", "addPrivateSpaceButton");
    LinearLayout bottomBar = (LinearLayout) findViewById(R.id.bottom_bar);

    // Crystal
    LinearLayout.LayoutParams lp =
        new LinearLayout.LayoutParams(Values.privateSpaceButtonW, Values.privateSpaceButtonW);
    lp.setMargins(Values.iconBorderPaddingH, 0, Values.iconBorderPaddingH, 0);

    psv.setLayoutParams(
        new LinearLayout.LayoutParams(Values.privateSpaceButtonW, Values.privateSpaceButtonW));
    psv.setPadding(
        Values.iconBorderPaddingH,
        Values.iconBorderPaddingV,
        Values.iconBorderPaddingH,
        Values.iconBorderPaddingV);
    // bottomBar.removeViewAt(PrivateSpaceIconView.allPSIcons.size()-1);
    bottomBar.addView(psv, lp);
    // plusButtonSetUp(PrivateSpaceIconView.allPSIcons.size());
    bottomBar.invalidate();
  }