contacts/src/main/java/org/turro/contacts/zul/fields/FieldDefRow.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.Date;
import org.turro.contacts.FieldDef;
import org.turro.contacts.db.ContactsPU;
import org.turro.contacts.zul.contact.TagNameCombobox;
import org.turro.elephant.context.Application;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.util.Messages;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.zul.frame.Framework;
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.Image;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Row;
import org.zkoss.zul.Textbox;
 
public class FieldDefRow extends Row {
 
  private FieldDef fieldDef;
 
  public FieldDefRow(FieldDef fieldDef) {
    this.fieldDef = fieldDef;
    addCells();
  }
 
  public FieldDef getFieldDef() {
    return fieldDef;
  }
 
  public void setFieldDef(FieldDef fieldDef) {
    this.fieldDef = fieldDef;
  }
 
  private void addCells() {
    final TagNameCombobox tag = new TagNameCombobox();
    tag.setStyle("width:100%");
    tag.setTagName(fieldDef.getTagDiscriminator());
    tag.addEventListener(Events.ON_CHANGE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        fieldDef.setTagDiscriminator(tag.getTagName());
      }
    });
    appendChild(tag);
 
    final Textbox tabKey = new Textbox(fieldDef.getTabKey());
    tabKey.setStyle("width:100%");
    tabKey.addEventListener(Events.ON_CHANGE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        fieldDef.setTabKey(tabKey.getText());
      }
    });
    appendChild(tabKey);
 
    final Textbox labelKey = new Textbox(fieldDef.getLabelKey());
    labelKey.setStyle("width:100%");
    labelKey.addEventListener(Events.ON_CHANGE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        fieldDef.setLabelKey(labelKey.getText());
      }
    });
    appendChild(labelKey);
 
    final Listbox classes = new Listbox();
    classes.setMold("select");
    classes.appendItem(I_.get("String"), String.class.getName())
            .setSelected(String.class.equals(fieldDef.getJavaClass()));
    classes.appendItem(I_.get("Long integer"), Long.class.getName())
            .setSelected(Long.class.equals(fieldDef.getJavaClass()));
    classes.appendItem(I_.get("Double"), Double.class.getName())
            .setSelected(Double.class.equals(fieldDef.getJavaClass()));
    classes.appendItem(I_.get("Date"), Date.class.getName())
            .setSelected(Date.class.equals(fieldDef.getJavaClass()));
    classes.appendItem(I_.get("Boolean"), Boolean.class.getName())
            .setSelected(Boolean.class.equals(fieldDef.getJavaClass()));
    classes.addEventListener(Events.ON_SELECT, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        fieldDef.setJavaClass(Class.forName((String) classes.getSelectedItem().getValue()));
      }
    });
    if(classes.getSelectedItem() == null) {
      fieldDef.setJavaClass(String.class);
    }
    appendChild(classes);
 
    if(Application.getApplication().isInRole("contact-field:delete")) {
      Image img = new Image("/_zul/images/edit-delete.png");
      img.setStyle("cursor:pointer");
      img.addEventListener(Events.ON_CLICK, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          Messages.confirmDeletion().show(() -> {
            deleteFieldDef();
            Framework.getCurrent().invalidateSelected();
          });
        }
      });
      appendChild(img);
    }
  }
 
  private void deleteFieldDef() {
    Dao dao = new ContactsPU();
    WhereClause wc = new WhereClause();
    wc.addClause("delete from FieldValue as fieldValue");
    wc.addClause("where fieldValue.fieldDef = :fieldDef");
    wc.addNamedValue("fieldDef", fieldDef);
    dao.executeUpdate(wc);
    wc = new WhereClause();
    wc.addClause("delete from FieldDef as fieldDef");
    wc.addClause("where fieldDef = :fieldDef");
    wc.addNamedValue("fieldDef", fieldDef);
    dao.executeUpdate(wc);
  }
  
}