org.efaps.ui.wicket.components.form.field.FieldPanel.java Source code

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Here is the source code for org.efaps.ui.wicket.components.form.field.FieldPanel.java

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/*
 * Copyright 2003 - 2014 The eFaps Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Revision:        $Rev$
 * Last Changed:    $Date$
 * Last Changed By: $Author$
 */

package org.efaps.ui.wicket.components.form.field;

import org.apache.wicket.Component;
import org.apache.wicket.markup.html.WebComponent;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.efaps.ui.wicket.components.picker.AjaxPickerButton;
import org.efaps.ui.wicket.components.picker.AjaxPickerLink;
import org.efaps.ui.wicket.models.field.AbstractUIField;
import org.efaps.ui.wicket.models.field.IPickable;
import org.efaps.util.EFapsException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * TODO comment!
 *
 * @author The eFaps Team
 * @version $Id$
 */
public class FieldPanel extends Panel {

    /**
     * Logger for this class.
     */
    private static final Logger LOG = LoggerFactory.getLogger(FieldPanel.class);

    /**
     * Needed for serialization.
     */
    private static final long serialVersionUID = 1L;

    /**
      * @param _wicketId wicketId for this component
      * @param _model    model for this component
      */
    public FieldPanel(final String _wicketId, final IModel<AbstractUIField> _model) {
        super(_wicketId, _model);

        final AbstractUIField uiField = _model.getObject();
        try {
            final boolean hideLabel = uiField.hideLabel();

            final WebMarkupContainer labelField = new WebMarkupContainer("labelField");
            final WebMarkupContainer nonLabelField = new WebMarkupContainer("nonLabelField");
            add(labelField.setVisible(!hideLabel));
            add(nonLabelField.setVisible(hideLabel));

            final WebMarkupContainer container = hideLabel ? nonLabelField : labelField;

            final Component field = uiField.getComponent("field");
            container.add(field);

            if (uiField.hasPicker()) {
                if (uiField.getPicker().isButton()) {
                    field.setVisible(false);
                    container.add(new AjaxPickerButton("valuePicker", Model.of((IPickable) _model.getObject())));
                } else {
                    container.add(
                            new AjaxPickerLink("valuePicker", Model.of((IPickable) _model.getObject()), field));
                }
            } else {
                container.add(new WebComponent("valuePicker").setVisible(false));
            }
        } catch (final EFapsException e) {
            FieldPanel.LOG.error("Catched error during population of a FieldPanel", e);
        }
    }
}