Exemplo n.º 1
0
  public void pageRequested(PageEvent p) throws Exception {
    HttpServletRequest req = p.getPage().getCurrentRequest();
    String returnVal[] = req.getParameterValues(getFullName());
    if (returnVal != null) {
      if (_editDescription) _hiddenKeyHandle.setValue(returnVal[0], _rowNo);
      else getEditField().setValue(returnVal[0], _rowNo);
    }
    HtmlPage pg = getPage();
    if (pg instanceof JspController) ((JspController) pg).setRemoveFromQueryString(getFullName());

    if (returnVal != null) {
      returnVal = req.getParameterValues("descReturn");
      if (returnVal != null) {
        if (_editDescription) getEditField().setValue(returnVal[0], _rowNo);
        if (_descDs != null && _descriptionColumn != -1) {
          if (_descDs.getColumnDataType(_descriptionColumn) == DataStoreBuffer.DATATYPE_STRING) {
            if (_rowNo == -1) _rowNo = _descDs.getRow();
            _descDs.setString(_rowNo, _descriptionColumn, returnVal[0]);
          }
        }
        if (pg instanceof JspController)
          ((JspController) pg).setRemoveFromQueryString("descReturn");
      }
    }
  }
Exemplo n.º 2
0
  /*
   * Sets an expression for the description of the field being looked up
   */
  public void setDescriptionExpression(DataStoreBuffer ds, String exp) throws DataStoreException {
    int index = ds.getColumnIndex(exp);

    if (!_editDescription) {
      _descriptionEval = new DataStoreEvaluator(ds, exp);
      if (index != -1) _descriptionColumn = index;
      _showDescription = true;
      _descDs = ds;
    } else if (index != -1) getEditField().setColumn(ds, index);
  }
Exemplo n.º 3
0
  /**
   * LookUp constructor.
   *
   * @param name - name of component
   * @param lookup_page - the page that will provide the lookup values
   * @param browseImage - the browse image to use. default is a magnifying glass
   * @param ds - DataStore that is being used with this component
   * @param tableName - table name to bind to
   * @param columnName - column name to bind to
   * @param dataType - data type of the main edit field ( use DataStore.DATATYPE_*)
   * @param pKey - flag that signifies if the column is a primary key column
   * @param p - page the component will be associated with
   */
  public HtmlLookUpComponent(
      String name,
      String lookup_page,
      String browseImage,
      DataStore ds,
      String tableName,
      String columnName,
      int dataType,
      boolean pKey,
      HtmlPage p) {
    super(name, p);

    _hiddenDescriptionHandle = new HtmlHiddenField("hiddenDescr", null, p);
    addCompositeComponent(_hiddenDescriptionHandle, DataStore.DATATYPE_STRING, false, null, null);
    _hiddenKeyHandle = new HtmlHiddenField("hiddenKey", null, p);
    addCompositeComponent(_hiddenKeyHandle, DataStore.DATATYPE_STRING, false, null, null);
    _hiddenKeyHandle.setVisible(false);

    setTheme(null);
    p.addPageListener(this);

    HtmlTextEdit edit = null;

    if (ds == null) {
      edit = new HtmlTextEdit("_edit", p);
      _editHandle = addCompositeComponent(edit, dataType, false, null, null);
    } else {
      _ds = ds;
      /** Don't add the same column twice to the data store. */
      if (_ds.getColumnIndex(tableName + "." + columnName) == -1) {
        if (_ds instanceof DataStore)
          ((DataStore) _ds).addColumn(tableName, columnName, dataType, pKey, true);
      }
      edit = new HtmlTextEdit(tableName + "_" + columnName, p);
      edit.setColumn(_ds, tableName + "." + columnName);

      _editHandle = addCompositeComponent(edit, dataType, true, tableName, columnName);
    }

    _browseImage = new HtmlSubmitImage("browseImage", browseImage, p);
    _browseImage.addSubmitListener(this);
    _browseImageHandle = addCompositeComponent(_browseImage, DATATYPE_ANY, false, null, null);

    _browsePopupImage = new HtmlImage("browsPopupImage", browseImage, p);
    _browsePopupImageLink = new HtmlLink("browsePopupImageLink", null, p);
    _browsePopupImageLink.add(_browsePopupImage);
    _browseImageHandle =
        addCompositeComponent(_browsePopupImageLink, DATATYPE_ANY, false, null, null);
    _browsePopupImageLink.setVisible(false);

    setLookUpPageURL(lookup_page);
    setDescriptionFont(null);
  }