contacts/src/main/java/org/turro/contacts/zul/fields/FieldDefsGrid.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.contacts.zul.fields;
 
import java.util.List;
import org.turro.contacts.FieldDef;
import org.turro.contacts.db.ContactsPU;
import org.turro.elephant.context.Application;
import org.turro.elephant.db.WhereClause;
import org.turro.i18n.I_;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.*;
 
public class FieldDefsGrid extends Grid {
 
  private Rows rows;
  private Toolbar toolbar;
  private Toolbarbutton addButton, saveButton;
 
  public FieldDefsGrid() {
    addColumns();
    rows = new Rows();
    appendChild(rows);
    addRows();
  }
  
  public void setAddToolbar(boolean addToolbar) {
    if(addToolbar) {
      toolbar = new Toolbar();
      getParent().appendChild(toolbar);
      addToolbarButtons();
    }
  }
 
  private void addColumns() {
    Columns cols = new Columns();
    cols.setSizable(true);
    cols.setMenupopup("auto");
    appendChild(cols);
 
    Column col = new Column(I_.get("Tag discriminator"));
    cols.appendChild(col);
    col = new Column(I_.get("Tab label"));
    cols.appendChild(col);
    col = new Column(I_.get("Field label"));
    cols.appendChild(col);
    col = new Column(I_.get("Field type"));
    cols.appendChild(col);
    if(Application.getApplication().isInRole("contact-field:delete")) {
      col = new Column();
      col.setWidth("25px");
      cols.appendChild(col);
    }
  }
 
  private void addRows() {
    WhereClause wc = new WhereClause();
    wc.addClause("select distinct fieldDef");
    wc.addClause("from FieldDef as fieldDef");
    wc.addClause("order by fieldDef.tabKey, fieldDef.labelKey");
    for(FieldDef fd : (List<FieldDef>) new ContactsPU().getResultList(wc)) {
      rows.appendChild(new FieldDefRow(fd));
    }
  }
 
  private void addToolbarButtons() {
    saveButton = new Toolbarbutton(
            I_.get("Save"),
            "/_zul/images/save.png"
            );
    saveButton.addEventListener(Events.ON_CLICK, new EventListener() {
 
      @Override
      public void onEvent(Event event) throws Exception {
        ContactsPU cpu = new ContactsPU();
        for(Component fdr : rows.getChildren()) {
          FieldDef fd = cpu.saveObject(((FieldDefRow)fdr).getFieldDef());
          ((FieldDefRow)fdr).setFieldDef(fd);
        }
      }
 
    });
    toolbar.appendChild(saveButton);
 
    addButton = new Toolbarbutton(
            I_.get("Add"),
            "/_zul/images/new.png"
            );
    addButton.addEventListener(Events.ON_CLICK, new EventListener() {
 
      @Override
      public void onEvent(Event event) throws Exception {
        rows.appendChild(new FieldDefRow(new FieldDef()));
      }
 
    });
    toolbar.appendChild(addButton);
  }
 
}