MajorAccountDetailGrid.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.financials.account;
 
import org.turro.string.Strings;
import org.turro.financials.book.BookListbox;
import org.turro.financials.entity.BookDefinition;
import org.turro.financials.entity.MajorAccount;
import org.turro.i18n.I_;
import org.turro.zkoss.grid.CollectionGrid;
import org.turro.zkoss.grid.EditableCell;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Row;
 
public class MajorAccountDetailGrid extends CollectionGrid<MajorAccount> implements AfterCompose {
 
  private static final int MAX_LEVELS = 2;
 
  private int level;
 
  public MajorAccountDetailGrid(MajorAccount major, int level) {
    super(major.getDescendants());
    this.level = level;
    addColumns();
  }
 
  @Override
  protected void initiateRow(Row row, MajorAccount value) {
    if(value == null) {
      MajorAccount c = (MajorAccount) getDependingRow().getValue();
      value = new MajorAccount();
      c.getDescendants().add(value);
    }
    row.setValue(value);
    addDetail(row);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    return true;
  }
 
  @Override
  protected boolean isValid(MajorAccount v) {
    return !Strings.isBlank(v.getAccount()) &&
            !Strings.isBlank(v.getDescription());
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    int cellIndex = editableCell.getCellIndex();
    boolean bookEdit = level < MAX_LEVELS ? cellIndex == 3 : cellIndex == 2;
    if(bookEdit) {
      BookListbox blb = new BookListbox();
      blb.setMold("select");
      blb.setObjectValue((BookDefinition) getCellValue(editableCell));
      blb.setAllowNull(true);
      return blb;
    }
    return super.createEditor(editableCell);
  }
 
  @Override
  protected String formatCell(EditableCell editableCell, Object value) {
    int cellIndex = editableCell.getCellIndex();
    boolean bookEdit = level < MAX_LEVELS ? cellIndex == 3 : cellIndex == 2;
    if(bookEdit && value != null) {
      return ((BookDefinition) value).getDescription();
    }
    return super.formatCell(editableCell, value);
  }
 
  private void addColumns() {
    if(level < MAX_LEVELS) addDetailColumn();
    addColumn(I_.get("Account"), String.class,
            "account", null, 0, false, false).setWidth("200px");
    addColumn(I_.get("Description"), String.class,
            "description", null, 0, false, false);
    addColumn(I_.get("Book"), org.turro.financials.entity.BookDefinition.class,
            "bookDefinition", null, 0, false, false).setWidth("300px");
  }
 
  private void addDetail(Row row) {
    if(level < MAX_LEVELS) {
      row.getChildren().clear();
      MajorDetail detail = new MajorDetail(row, this, level + 1);
      row.appendChild(detail);
    }
  }
 
}