org.ikasan.dashboard.ui.mappingconfiguration.component.ClientComboBox.java Source code

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Here is the source code for org.ikasan.dashboard.ui.mappingconfiguration.component.ClientComboBox.java

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/*
* $Id$
* $URL$
*
* ====================================================================
* Ikasan Enterprise Integration Platform
*
* Distributed under the Modified BSD License.
* Copyright notice: The copyright for this software and a full listing
* of individual contributors are as shown in the packaged copyright.txt
* file.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
*  - Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
*
*  - Neither the name of the ORGANIZATION nor the names of its contributors may
*    be used to endorse or promote products derived from this software without
*    specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*/
package org.ikasan.dashboard.ui.mappingconfiguration.component;

import java.util.List;

import org.ikasan.dashboard.ui.framework.group.Refreshable;
import org.ikasan.mapping.model.ConfigurationServiceClient;
import org.ikasan.mapping.service.MappingConfigurationService;

import com.vaadin.event.FieldEvents.FocusEvent;
import com.vaadin.event.FieldEvents.FocusListener;
import com.vaadin.ui.ComboBox;

/**
 * @author CMI2 Development Team
 *
 */
public class ClientComboBox extends ComboBox implements Refreshable, FocusListener {
    private static final long serialVersionUID = -2820064207169688211L;

    private MappingConfigurationService mappingConfigurationService;

    /**
     * Constructor
     * 
     * @param mappingConfigurationService
     */
    public ClientComboBox(MappingConfigurationService mappingConfigurationService) {
        this.mappingConfigurationService = mappingConfigurationService;
        this.init();
    }

    @SuppressWarnings("serial")
    protected void init() {
        this.setWidth(140, Unit.PIXELS);
        //        loadClientSelectValues();
    }

    /**
     * Method to load the values to populate the combo box.
     */
    public void loadClientSelectValues() {
        List<ConfigurationServiceClient> clients = this.mappingConfigurationService
                .getAllConfigurationServiceClients();

        for (ConfigurationServiceClient client : clients) {
            this.addItem(client);
            this.setItemCaption(client, client.getName());
        }
    }

    /**
     * Method to refresh the combo box.
     */
    public void refresh() {
        ConfigurationServiceClient client = (ConfigurationServiceClient) this.getValue();
        boolean isReadOnly = this.isReadOnly();
        this.setReadOnly(false);
        this.removeAllItems();
        this.loadClientSelectValues();
        this.setValue(client);
        this.setReadOnly(isReadOnly);
    }

    /* (non-Javadoc)
     * @see com.vaadin.event.FieldEvents.FocusListener#focus(com.vaadin.event.FieldEvents.FocusEvent)
     */
    @Override
    public void focus(FocusEvent event) {
        this.refresh();
    }
}